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Lactams

Organic heterocyclic compounds that contain a cyclic amide; amide groups consist of a carbonyl carbon atom linked by a single bond to a nitrogen atom and either a hydrogen or a carbon atom. These compounds are the nitrogen analogs of lactones.

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1

Ampicillin Trihydrate, TRC

CAS: 7177-48-2 Molecular Formula: C16 H19 N3 O4 S . 3 H2 O Molecular Weight (g/mol): 403.45 IUPAC Name: (2S,5R,6R)-6-[[(2R)-2-amino-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid;trihydrate SMILES: O.O.O.CC1(C)S[C@@H]2[C@H](NC(=O)[C@H](N)c3ccccc3)C(=O)N2[C@H]1C(=O)O

CAS 7177-48-2
Molecular Weight (g/mol) 403.45
SMILES O.O.O.CC1(C)S[C@@H]2[C@H](NC(=O)[C@H](N)c3ccccc3)C(=O)N2[C@H]1C(=O)O
IUPAC Name (2S,5R,6R)-6-[[(2R)-2-amino-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid;trihydrate
Molecular Formula C16 H19 N3 O4 S . 3 H2 O
2

Amoxicillin, TRC

CAS: 26787-78-0 Molecular Formula: C16 H19 N3 O5 S Molecular Weight (g/mol): 365.4 Synonym: 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-, (2S,5R,6R)-,4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[2-amino-2-(p-hydroxyphenyl)acetamido]-3,3-dimethyl-7-oxo-, D- (8CI),4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[(2R)-amino(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-, (2S,5R,6R)- (9CI),4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[amino(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-, [2S-[2α,5α,6β(S*)]]-,(2S,5R,6R)-6-[[(2R)-2-Amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid,6-[D(-)-α-Amino-p-hydroxyphenylacetamido]penicillanic acid,6-[D-(-)-2-Amino-2-(p-hydroxyphenyl)acetamido]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid,6-[D-(-)-p-Hydroxy-α-aminobenzyl]penicillin,6-[D-α-Amino-α-(4-hydroxyphenyl)acetamido]penicillanic acid,A-Gram,AM 73,Abdimox,Acimox,Actimoxi,Adbiotin,Agerpen,Alfamox,Almodan,Alphamox,Amagesen Solutab,Amcill,Amo-flamsian,Amocilline,Amoclen,Amodex,Amoflux,Amolin,Amopen,Amopenixin,Amoram,Amosine,Amox,Amoxa,Amoxal,Amoxapen,Amoxaren,Amoxcillin,Amoxi,Amoxi-Mast,Amoxi-basan,Amoxibiotic,Amoxicilina,Amoxicillin,Amoxicillin Chewable Tablets,Amoxidal,Amoxiden,Amoxidin,Amoxihexal,Amoxil,Amoxillin,Amoxin,Amoxipen,Amoxipenil,Amoxisol,Amoxivan,Amoxivet,Amoxtrex,Amoxy,Amoxy-diolan,Amoxycillin,Amoxypen,Ampidroxyl,Ampy-Penyl,Anemol,Anemolin,Apitart,Apo-Amoxi,Ardine,Ardine (pharmaceutical),Aspenil,Audumic,Azillin,BLP 1410,BRL 2333,Bactamox,Bactox,Betamox,Bimox,Bintamox,Biomox,Bioxidona,Bioxyllin,Blumox,Bridopen,Bristamox,Cabermox,Cemoxin,Cilamox,Clamox,Clamoxyl,Coamoxin,Comoxyl,D-(-)-α-Amino-p-hydroxybenzyl penicillin,D-(α-Amino-p-hydroxybenzyl)penicillin,D-2-Amino-2-(4-hydroxyphenyl)acetamidopenicillanic acid,D-Amoxicillin,Damoxicil,Delacillin,Draximox,Efpenix,Efpinex,Eupen,Eupensol,Excillin,Farconcil,Fisamox,Flemoxin,Foxolin,Fullcilina,Gemox,Gimalxina,Gomcillin,Gramidil,Grinsil,Grinsul,Grunamox,Helvamox,Hiconcil,Hidramox,Hipen,Histocillin,Hosboral,Ibiamox,Ikamoxil,Imacillin,Imaxilin,Imox,Imoxil,Intermox,Isimoxin,Izoltil,Jerramcil,Kamoxin,Lamoxy,Larocilin,Larotid,Limox,Majorpen,Matasedrin,Maxcil,Medimox,Meixil,Metafarma capsules,Metifarma capsules,Mopen,Morgenxil,Mox,Moxacin,Moxaline,Moxarin,Moxcil,Moxilen,Moxlin,Moxylin,Moxypen,Moxyvit,NSC 277174,Novabritine,Novamox,Novamoxin,Novenzymin,Optium,Ospamox,Pamocil,Pamoxicillin,Pasetocin,Penamox,Penbiosyn,Penimox,Pensyn,Piramox,Polymox,Posmox,Protexillin,Rancil,Ranmoxy,Ranoxyl,Reloxyl,Rhamoxilina,Robamox,Rocillin,Ronemox,Saltermox,Samosillin,Samthongcillin,Sawacillin,Sawamezin,Senox,Sia-mox,Sigmopen,Sil-A-mox,Simoxil,Simplamox,Specillin,Sumox,Superpeni,Suprapen,Suramox,Suramox 50,Suramox PM,Teramoxyl,Tolodina,Triafamox,Triamoxil,Trilaxin,Trimox,Twicyl,Unicillin,Utimox,Velamox,Vetomoxin,Vetramox,Virgoxillin,Widecillin,Winmox,Wymox,Yisulon,Zamocillin,Zamox,Zamoxil,Zerrsox,Zimox,p-Hydroxyampicillin IUPAC Name: (2S,5R,6R)-6-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid SMILES: CC1(C)S[C@@H]2[C@H](NC(=O)[C@H](N)c3ccc(O)cc3)C(=O)N2[C@H]1C(=O)O

CAS 26787-78-0
Molecular Weight (g/mol) 365.4
SMILES CC1(C)S[C@@H]2[C@H](NC(=O)[C@H](N)c3ccc(O)cc3)C(=O)N2[C@H]1C(=O)O
Synonym 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-, (2S,5R,6R)-,4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[2-amino-2-(p-hydroxyphenyl)acetamido]-3,3-dimethyl-7-oxo-, D- (8CI),4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[(2R)-amino(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-, (2S,5R,6R)- (9CI),4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[amino(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-, [2S-[2α,5α,6β(S*)]]-,(2S,5R,6R)-6-[[(2R)-2-Amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid,6-[D(-)-α-Amino-p-hydroxyphenylacetamido]penicillanic acid,6-[D-(-)-2-Amino-2-(p-hydroxyphenyl)acetamido]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid,6-[D-(-)-p-Hydroxy-α-aminobenzyl]penicillin,6-[D-α-Amino-α-(4-hydroxyphenyl)acetamido]penicillanic acid,A-Gram,AM 73,Abdimox,Acimox,Actimoxi,Adbiotin,Agerpen,Alfamox,Almodan,Alphamox,Amagesen Solutab,Amcill,Amo-flamsian,Amocilline,Amoclen,Amodex,Amoflux,Amolin,Amopen,Amopenixin,Amoram,Amosine,Amox,Amoxa,Amoxal,Amoxapen,Amoxaren,Amoxcillin,Amoxi,Amoxi-Mast,Amoxi-basan,Amoxibiotic,Amoxicilina,Amoxicillin,Amoxicillin Chewable Tablets,Amoxidal,Amoxiden,Amoxidin,Amoxihexal,Amoxil,Amoxillin,Amoxin,Amoxipen,Amoxipenil,Amoxisol,Amoxivan,Amoxivet,Amoxtrex,Amoxy,Amoxy-diolan,Amoxycillin,Amoxypen,Ampidroxyl,Ampy-Penyl,Anemol,Anemolin,Apitart,Apo-Amoxi,Ardine,Ardine (pharmaceutical),Aspenil,Audumic,Azillin,BLP 1410,BRL 2333,Bactamox,Bactox,Betamox,Bimox,Bintamox,Biomox,Bioxidona,Bioxyllin,Blumox,Bridopen,Bristamox,Cabermox,Cemoxin,Cilamox,Clamox,Clamoxyl,Coamoxin,Comoxyl,D-(-)-α-Amino-p-hydroxybenzyl penicillin,D-(α-Amino-p-hydroxybenzyl)penicillin,D-2-Amino-2-(4-hydroxyphenyl)acetamidopenicillanic acid,D-Amoxicillin,Damoxicil,Delacillin,Draximox,Efpenix,Efpinex,Eupen,Eupensol,Excillin,Farconcil,Fisamox,Flemoxin,Foxolin,Fullcilina,Gemox,Gimalxina,Gomcillin,Gramidil,Grinsil,Grinsul,Grunamox,Helvamox,Hiconcil,Hidramox,Hipen,Histocillin,Hosboral,Ibiamox,Ikamoxil,Imacillin,Imaxilin,Imox,Imoxil,Intermox,Isimoxin,Izoltil,Jerramcil,Kamoxin,Lamoxy,Larocilin,Larotid,Limox,Majorpen,Matasedrin,Maxcil,Medimox,Meixil,Metafarma capsules,Metifarma capsules,Mopen,Morgenxil,Mox,Moxacin,Moxaline,Moxarin,Moxcil,Moxilen,Moxlin,Moxylin,Moxypen,Moxyvit,NSC 277174,Novabritine,Novamox,Novamoxin,Novenzymin,Optium,Ospamox,Pamocil,Pamoxicillin,Pasetocin,Penamox,Penbiosyn,Penimox,Pensyn,Piramox,Polymox,Posmox,Protexillin,Rancil,Ranmoxy,Ranoxyl,Reloxyl,Rhamoxilina,Robamox,Rocillin,Ronemox,Saltermox,Samosillin,Samthongcillin,Sawacillin,Sawamezin,Senox,Sia-mox,Sigmopen,Sil-A-mox,Simoxil,Simplamox,Specillin,Sumox,Superpeni,Suprapen,Suramox,Suramox 50,Suramox PM,Teramoxyl,Tolodina,Triafamox,Triamoxil,Trilaxin,Trimox,Twicyl,Unicillin,Utimox,Velamox,Vetomoxin,Vetramox,Virgoxillin,Widecillin,Winmox,Wymox,Yisulon,Zamocillin,Zamox,Zamoxil,Zerrsox,Zimox,p-Hydroxyampicillin
IUPAC Name (2S,5R,6R)-6-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
Molecular Formula C16 H19 N3 O5 S
3

Imipenem, Monohydrate, TRC

CAS: 74431-23-5 Molecular Formula: C12 H17 N3 O4 S . H2 O Molecular Weight (g/mol): 317.36 Synonym: Imipenem monohydrate,(5R,6S)-6-[(R)-1-Hydroxyethyl]-3-[[2-[(iminomethyl)amino]ethyl]sulfanyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid monohydrate,1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, (5R,6S)-6-[(1R)-1-hydroxyethyl]-3-[[2-[(iminomethyl)amino]ethyl]thio]-7-oxo-, hydrate (1:1),1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, 6-(1-hydroxyethyl)-3-[[2-[(iminomethyl)amino]ethyl]thio]-7-oxo-, monohydrate, [5R-[5α,6α(R*)]]-,1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, 6-[(1R)-1-hydroxyethyl]-3-[[2-[(iminomethyl)amino]ethyl]thio]-7-oxo-, monohydrate, (5R,6S)- (9CI),Imipenem monohydrate,N-Formimidoyl thienamycin monohydrate IUPAC Name: (5R,6S)-6-[(1R)-1-hydroxyethyl]-3-(2-methanimidamidoethylsulfanyl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid;hydrate SMILES: O.C[C@@H](O)[C@@H]1[C@H]2CC(=C(N2C1=O)C(=O)O)SCCNC=N

CAS 74431-23-5
Molecular Weight (g/mol) 317.36
SMILES O.C[C@@H](O)[C@@H]1[C@H]2CC(=C(N2C1=O)C(=O)O)SCCNC=N
Synonym Imipenem monohydrate,(5R,6S)-6-[(R)-1-Hydroxyethyl]-3-[[2-[(iminomethyl)amino]ethyl]sulfanyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid monohydrate,1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, (5R,6S)-6-[(1R)-1-hydroxyethyl]-3-[[2-[(iminomethyl)amino]ethyl]thio]-7-oxo-, hydrate (1:1),1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, 6-(1-hydroxyethyl)-3-[[2-[(iminomethyl)amino]ethyl]thio]-7-oxo-, monohydrate, [5R-[5α,6α(R*)]]-,1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, 6-[(1R)-1-hydroxyethyl]-3-[[2-[(iminomethyl)amino]ethyl]thio]-7-oxo-, monohydrate, (5R,6S)- (9CI),Imipenem monohydrate,N-Formimidoyl thienamycin monohydrate
IUPAC Name (5R,6S)-6-[(1R)-1-hydroxyethyl]-3-(2-methanimidamidoethylsulfanyl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid;hydrate
Molecular Formula C12 H17 N3 O4 S . H2 O
4

Amoxicillin Trihydrate, TRC

CAS: 61336-70-7 Molecular Formula: C16 H19 N3 O5 S . 3 H2 O Molecular Weight (g/mol): 419.45 Synonym: (2S,5R,6R)-6-[[(2R)-2-Amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid trihydrate,4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-, hydrate (1:3), (2S,5R,6R)-,4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[(2R)-amino(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-, trihydrate, (2S,5R,6R)- (9CI),4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[amino(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-, trihydrate, [2S-[2α,5α,6β(S*)]]-,Alfoxil,Amoksina,Amotaks Dis,Amoxicillin trihydrate,Amoxycillin trihydrate,Amoxykel,Amoxyl,Atoksilin,Damoxy,Demoksil,Largopen,Moksilin,Promoxil,Remoxil,Topramoxin IUPAC Name: (2S,5R,6R)-6-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid;trihydrate SMILES: O.O.O.CC1(C)S[C@@H]2[C@H](NC(=O)[C@H](N)c3ccc(O)cc3)C(=O)N2[C@H]1C(=O)O

CAS 61336-70-7
Molecular Weight (g/mol) 419.45
SMILES O.O.O.CC1(C)S[C@@H]2[C@H](NC(=O)[C@H](N)c3ccc(O)cc3)C(=O)N2[C@H]1C(=O)O
Synonym (2S,5R,6R)-6-[[(2R)-2-Amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid trihydrate,4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-, hydrate (1:3), (2S,5R,6R)-,4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[(2R)-amino(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-, trihydrate, (2S,5R,6R)- (9CI),4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[amino(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-, trihydrate, [2S-[2α,5α,6β(S*)]]-,Alfoxil,Amoksina,Amotaks Dis,Amoxicillin trihydrate,Amoxycillin trihydrate,Amoxykel,Amoxyl,Atoksilin,Damoxy,Demoksil,Largopen,Moksilin,Promoxil,Remoxil,Topramoxin
IUPAC Name (2S,5R,6R)-6-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid;trihydrate
Molecular Formula C16 H19 N3 O5 S . 3 H2 O
5

Cefotetan, TRC

CAS: 69712-56-7 Molecular Formula: C17 H17 N7 O8 S4 Molecular Weight (g/mol): 575.62 Synonym: 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[[4-(2-amino-1-carboxy-2-oxoethylidene)-1,3-dithietan-2-yl]carbonyl]amino]-7-methoxy-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-, (6R,7S)-,5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[[4-(2-amino-1-carboxy-2-oxoethylidene)-1,3-dithietan-2-yl]carbonyl]amino]-7-methoxy-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-, [6R-(6α,7α)]-,1,3-Dithietane, 5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid deriv.,Apacef,Cefotetan IUPAC Name: (6R,7S)-7-[[4-(2-amino-1-carboxy-2-oxoethylidene)-1,3-dithietane-2-carbonyl]amino]-7-methoxy-3-[(1-methyltetrazol-5-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid SMILES: CO[C@]1(NC(=O)C2SC(=C(C(=O)N)C(=O)O)S2)[C@H]3SCC(=C(N3C1=O)C(=O)O)CSc4nnnn4C

CAS 69712-56-7
Molecular Weight (g/mol) 575.62
SMILES CO[C@]1(NC(=O)C2SC(=C(C(=O)N)C(=O)O)S2)[C@H]3SCC(=C(N3C1=O)C(=O)O)CSc4nnnn4C
Synonym 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[[4-(2-amino-1-carboxy-2-oxoethylidene)-1,3-dithietan-2-yl]carbonyl]amino]-7-methoxy-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-, (6R,7S)-,5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[[4-(2-amino-1-carboxy-2-oxoethylidene)-1,3-dithietan-2-yl]carbonyl]amino]-7-methoxy-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-, [6R-(6α,7α)]-,1,3-Dithietane, 5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid deriv.,Apacef,Cefotetan
IUPAC Name (6R,7S)-7-[[4-(2-amino-1-carboxy-2-oxoethylidene)-1,3-dithietane-2-carbonyl]amino]-7-methoxy-3-[(1-methyltetrazol-5-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular Formula C17 H17 N7 O8 S4
6

Cephaloglycin, TRC

CAS: 3577-01-3 Molecular Formula: C18 H19 N3 O6 S Molecular Weight (g/mol): 405.43 Synonym: 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[(acetyloxy)methyl]-7-[[(2R)-2-amino-2-phenylacetyl]amino]-8-oxo-, (6R,7R)-,5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[(acetyloxy)methyl]-7-[(aminophenylacetyl)amino]-8-oxo-, [6R-[6α,7β(R*)]]-,5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[(acetyloxy)methyl]-7-[[(2R)-aminophenylacetyl]amino]-8-oxo-, (6R,7R)- (9CI),5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-(2-amino-2-phenylacetamido)-3-(hydroxymethyl)-8-oxo-, acetate (ester), D- (8CI),(6R,7R)-3-[(Acetyloxy)methyl]-7-[[(2R)-2-amino-2-phenylacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,7-(2-D-α-Aminophenylacetamido)cephalosporanic acid,Cefaloglycin,Cefaloglycine,Cephaloglycin,Cephaloglycine,D-(-)-Cephaloglycin,D-Cephaloglycine,Kafocin,Kefglycin,Lilly 39435; IUPAC Name: (6R,7R)-3-(acetyloxymethyl)-7-[[(2R)-2-amino-2-phenylacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid SMILES: CC(=O)OCC1=C(N2[C@H](SC1)[C@H](NC(=O)[C@H](N)c3ccccc3)C2=O)C(=O)O

CAS 3577-01-3
Molecular Weight (g/mol) 405.43
SMILES CC(=O)OCC1=C(N2[C@H](SC1)[C@H](NC(=O)[C@H](N)c3ccccc3)C2=O)C(=O)O
Synonym 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[(acetyloxy)methyl]-7-[[(2R)-2-amino-2-phenylacetyl]amino]-8-oxo-, (6R,7R)-,5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[(acetyloxy)methyl]-7-[(aminophenylacetyl)amino]-8-oxo-, [6R-[6α,7β(R*)]]-,5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[(acetyloxy)methyl]-7-[[(2R)-aminophenylacetyl]amino]-8-oxo-, (6R,7R)- (9CI),5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-(2-amino-2-phenylacetamido)-3-(hydroxymethyl)-8-oxo-, acetate (ester), D- (8CI),(6R,7R)-3-[(Acetyloxy)methyl]-7-[[(2R)-2-amino-2-phenylacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,7-(2-D-α-Aminophenylacetamido)cephalosporanic acid,Cefaloglycin,Cefaloglycine,Cephaloglycin,Cephaloglycine,D-(-)-Cephaloglycin,D-Cephaloglycine,Kafocin,Kefglycin,Lilly 39435;
IUPAC Name (6R,7R)-3-(acetyloxymethyl)-7-[[(2R)-2-amino-2-phenylacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular Formula C18 H19 N3 O6 S
7

Ceftibuten Hydrate, TRC

CAS: 118081-37-1 Molecular Formula: C15 H14 N4 O6 S2 . H2O Molecular Weight (g/mol): 410.4 Synonym: [6R-[6α,7β(Z)]]-7-[[2-(2-Amino-4-thiazolyl)-4-carboxy-1-oxo-2-butenyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Hydrate IUPAC Name: (6R,7R)-7-[[(E)-2-(2-aminothiazol-5-yl)-4-carboxy-but-2-enoyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;hydrate SMILES: O.Nc1ncc(s1)\C(=C\CC(=O)O)\C(=O)N[C@H]2[C@H]3SCC=C(N3C2=O)C(=O)O

CAS 118081-37-1
Molecular Weight (g/mol) 410.4
SMILES O.Nc1ncc(s1)\C(=C\CC(=O)O)\C(=O)N[C@H]2[C@H]3SCC=C(N3C2=O)C(=O)O
Synonym [6R-[6α,7β(Z)]]-7-[[2-(2-Amino-4-thiazolyl)-4-carboxy-1-oxo-2-butenyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Hydrate
IUPAC Name (6R,7R)-7-[[(E)-2-(2-aminothiazol-5-yl)-4-carboxy-but-2-enoyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;hydrate
Molecular Formula C15 H14 N4 O6 S2 . H2O
8

Nitrocefin (>90%), TRC

CAS: 41906-86-9 Molecular Formula: C21 H16 N4 O8 S2 Molecular Weight (g/mol): 516.5 Synonym: (6R,7R)-3-[(1E)-2-(2,4-dinitrophenyl)ethenyl]-8-oxo-7-[(2-thienylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid,[6R-[3(E),6α,7β]]-3-[2-(2,4-dinitrophenyl)ethenyl]-8-oxo-7-[(2-thienylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid; IUPAC Name: (6R,7R)-7-[[(E)-4-(2,4-dinitrophenyl)-2-thiophen-2-ylbut-3-enoyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid SMILES: OC(=O)C1=CCS[C@@H]2[C@H](NC(=O)C(\C=C\c3ccc(cc3[N+](=O)[O-])[N+](=O)[O-])c4cccs4)C(=O)N12

CAS 41906-86-9
Molecular Weight (g/mol) 516.5
SMILES OC(=O)C1=CCS[C@@H]2[C@H](NC(=O)C(\C=C\c3ccc(cc3[N+](=O)[O-])[N+](=O)[O-])c4cccs4)C(=O)N12
Synonym (6R,7R)-3-[(1E)-2-(2,4-dinitrophenyl)ethenyl]-8-oxo-7-[(2-thienylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid,[6R-[3(E),6α,7β]]-3-[2-(2,4-dinitrophenyl)ethenyl]-8-oxo-7-[(2-thienylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid;
IUPAC Name (6R,7R)-7-[[(E)-4-(2,4-dinitrophenyl)-2-thiophen-2-ylbut-3-enoyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular Formula C21 H16 N4 O8 S2
9

Cephalosporin C Zinc Salt, TRC

CAS: 59143-60-1 Molecular Formula: C16 H19 N3 O8 S Zn Molecular Weight (g/mol): 478.81 Synonym: (6R,7R)-3-[(Acetyloxy)methyl]-7-[[(5R)-5-amino-5-carboxy-1-oxopentyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Zinc Salt,, [6R-[6α,7β(R*)]]-3-[(Acetyloxy)methyl]-7-[(5-amino-5-carboxy-1-oxopentyl)amino]-8-oxo-5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid Zinc Salt IUPAC Name: (6R,7R)-3-(acetyloxymethyl)-7-[[(5R)-5-amino-5-carboxypentanoyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid SMILES: CC(=O)OCC1=C2N3[C@H](SC1)[C@H](NC(=O)CCC[C@@H](N)C(=O)O[Zn]OC2=O)C3=O

CAS 59143-60-1
Molecular Weight (g/mol) 478.81
SMILES CC(=O)OCC1=C2N3[C@H](SC1)[C@H](NC(=O)CCC[C@@H](N)C(=O)O[Zn]OC2=O)C3=O
Synonym (6R,7R)-3-[(Acetyloxy)methyl]-7-[[(5R)-5-amino-5-carboxy-1-oxopentyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Zinc Salt,, [6R-[6α,7β(R*)]]-3-[(Acetyloxy)methyl]-7-[(5-amino-5-carboxy-1-oxopentyl)amino]-8-oxo-5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid Zinc Salt
IUPAC Name (6R,7R)-3-(acetyloxymethyl)-7-[[(5R)-5-amino-5-carboxypentanoyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular Formula C16 H19 N3 O8 S Zn
10

Aztreonam, TRC

CAS: 78110-38-0 Molecular Formula: C13 H17 N5 O8 S2 Molecular Weight (g/mol): 435.43 Synonym: 2-[[(Z)-[1-(2-Amino-4-thiazolyl)-2-[[(2S,3S)-2-methyl-4-oxo-1-sulfo-3-azetidinyl]amino]-2-oxoethylidene]amino]oxy]-2-methylpropanoic Acid,Propanoic acid, 2-[[[1-(2-amino-4-thiazolyl)-2-[(2-methyl-4-oxo-1-sulfo-3-azetidinyl)amino]-2-oxoethylidene]amino]oxy]-2-methyl-, [2S-[2α,3β(Z)]]-,2-[[(Z)-[1-(2-Amino-4-thiazolyl)-2-[[(2S,3S)-2-methyl-4-oxo-1-sulfo-3-azetidinyl]amino]-2-oxoethylidene]amino]oxy]-2-methylpropanoic acid,Antibiotic Squibb 26,776,Azonam,Azthreonam,Aztreon,Aztreonam,Nebactam,Primbactam,SQ 26776,Squibb 26776 IUPAC Name: 2-[(Z)-[1-(2-amino-1,3-thiazol-4-yl)-2-[[(2S,3S)-2-methyl-4-oxo-1-sulfoazetidin-3-yl]amino]-2-oxoethylidene]amino]oxy-2-methylpropanoic acid SMILES: C[C@H]1[C@H](NC(=O)\C(=N/OC(C)(C)C(=O)O)\c2csc(N)n2)C(=O)N1S(=O)(=O)O

CAS 78110-38-0
Molecular Weight (g/mol) 435.43
SMILES C[C@H]1[C@H](NC(=O)\C(=N/OC(C)(C)C(=O)O)\c2csc(N)n2)C(=O)N1S(=O)(=O)O
Synonym 2-[[(Z)-[1-(2-Amino-4-thiazolyl)-2-[[(2S,3S)-2-methyl-4-oxo-1-sulfo-3-azetidinyl]amino]-2-oxoethylidene]amino]oxy]-2-methylpropanoic Acid,Propanoic acid, 2-[[[1-(2-amino-4-thiazolyl)-2-[(2-methyl-4-oxo-1-sulfo-3-azetidinyl)amino]-2-oxoethylidene]amino]oxy]-2-methyl-, [2S-[2α,3β(Z)]]-,2-[[(Z)-[1-(2-Amino-4-thiazolyl)-2-[[(2S,3S)-2-methyl-4-oxo-1-sulfo-3-azetidinyl]amino]-2-oxoethylidene]amino]oxy]-2-methylpropanoic acid,Antibiotic Squibb 26,776,Azonam,Azthreonam,Aztreon,Aztreonam,Nebactam,Primbactam,SQ 26776,Squibb 26776
IUPAC Name 2-[(Z)-[1-(2-amino-1,3-thiazol-4-yl)-2-[[(2S,3S)-2-methyl-4-oxo-1-sulfoazetidin-3-yl]amino]-2-oxoethylidene]amino]oxy-2-methylpropanoic acid
Molecular Formula C13 H17 N5 O8 S2
11

Cefotaxime, TRC

CAS: 63527-52-6 Molecular Formula: C16 H17 N5 O7 S2 Molecular Weight (g/mol): 455.47 Synonym: Cefotaxime,Cefotaxime Acid,5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[(acetyloxy)methyl]-7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-8-oxo-, (6R,7R)-,5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[(acetyloxy)methyl]-7-[[(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-8-oxo-, [6R-[6α,7β(Z)]]-,5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[(acetyloxy)methyl]-7-[[(2Z)-(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-8-oxo-, (6R,7R)- (9CI),Betaksim,C-Tax,Cefabol,Cefotaxime,Cefotaxime acid,Ceftax,Cephotaxime,Claforan,Omnatax,Taxim,Zeefotax IUPAC Name: (6R,7R)-3-(acetyloxymethyl)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid SMILES: CO\N=C(/C(=O)N[C@H]1[C@H]2SCC(=C(N2C1=O)C(=O)O)COC(=O)C)\c3csc(N)n3

CAS 63527-52-6
Molecular Weight (g/mol) 455.47
SMILES CO\N=C(/C(=O)N[C@H]1[C@H]2SCC(=C(N2C1=O)C(=O)O)COC(=O)C)\c3csc(N)n3
Synonym Cefotaxime,Cefotaxime Acid,5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[(acetyloxy)methyl]-7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-8-oxo-, (6R,7R)-,5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[(acetyloxy)methyl]-7-[[(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-8-oxo-, [6R-[6α,7β(Z)]]-,5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[(acetyloxy)methyl]-7-[[(2Z)-(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-8-oxo-, (6R,7R)- (9CI),Betaksim,C-Tax,Cefabol,Cefotaxime,Cefotaxime acid,Ceftax,Cephotaxime,Claforan,Omnatax,Taxim,Zeefotax
IUPAC Name (6R,7R)-3-(acetyloxymethyl)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular Formula C16 H17 N5 O7 S2
12

Cephapirin Sodium, TRC

CAS: 24356-60-3 Molecular Formula: C17 H16 N3 O6 S2 . Na Molecular Weight (g/mol): 445.45 Synonym: 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-(hydroxymethyl)-8-oxo-7-[2-(4-pyridylthio)acetamido]-, acetate (ester), monosodium salt (8CI),5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[(acetyloxy)methyl]-8-oxo-7-[[(4-pyridinylthio)acetyl]amino]-, monosodium salt, (6R,7R)- (9CI),5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[(acetyloxy)methyl]-8-oxo-7-[[(4-pyridinylthio)acetyl]amino]-, monosodium salt, (6R-trans)-,7-[α-(4-Pyridylthio)acetamido]cephalosporanic acid sodium salt,Ambrocef,BLP 1322,Brisfirina,Bristocef,Cef-Lak,Cefa-Lak,Cefadyl,Cefaloject,Cefapirin sodium,Cefaprin sodium,Cefatrexyl,Cephapirin sodium,Cephatrexil,NSC 179171,Piricef,Sodium cefapirin,Sodium cephapirin,Today IUPAC Name: sodium;(6R,7R)-3-(acetyloxymethyl)-8-oxo-7-[(2-pyridin-4-ylsulfanylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate SMILES: [Na+].CC(=O)OCC1=C(N2[C@H](SC1)[C@H](NC(=O)CSc3ccncc3)C2=O)C(=O)[O-]

CAS 24356-60-3
Molecular Weight (g/mol) 445.45
SMILES [Na+].CC(=O)OCC1=C(N2[C@H](SC1)[C@H](NC(=O)CSc3ccncc3)C2=O)C(=O)[O-]
Synonym 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-(hydroxymethyl)-8-oxo-7-[2-(4-pyridylthio)acetamido]-, acetate (ester), monosodium salt (8CI),5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[(acetyloxy)methyl]-8-oxo-7-[[(4-pyridinylthio)acetyl]amino]-, monosodium salt, (6R,7R)- (9CI),5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[(acetyloxy)methyl]-8-oxo-7-[[(4-pyridinylthio)acetyl]amino]-, monosodium salt, (6R-trans)-,7-[α-(4-Pyridylthio)acetamido]cephalosporanic acid sodium salt,Ambrocef,BLP 1322,Brisfirina,Bristocef,Cef-Lak,Cefa-Lak,Cefadyl,Cefaloject,Cefapirin sodium,Cefaprin sodium,Cefatrexyl,Cephapirin sodium,Cephatrexil,NSC 179171,Piricef,Sodium cefapirin,Sodium cephapirin,Today
IUPAC Name sodium;(6R,7R)-3-(acetyloxymethyl)-8-oxo-7-[(2-pyridin-4-ylsulfanylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
Molecular Formula C17 H16 N3 O6 S2 . Na
13

Desfuroyl Ceftiofur (>85%), TRC

CAS: 120882-22-6 Molecular Formula: C14 H15 N5 O5 S3 Molecular Weight (g/mol): 429.49 Synonym: 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-3-(mercaptomethyl)-8-oxo-, (6R,7R)-,5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-3-(mercaptomethyl)-8-oxo-, [6R-[6α,7β(Z)]]-,5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2Z)-(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-3-(mercaptomethyl)-8-oxo-, (6R,7R)- (9CI),(6R,7R)-7-[[(2Z)-2-(2-Amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-3-(mercaptomethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,Defuroylceftiofur,Desfuroylceftiofur,Desfuroyl Ceftiofur IUPAC Name: (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-3-(sulfanylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid SMILES: CO\N=C(/C(=O)N[C@H]1[C@H]2SCC(=C(N2C1=O)C(=O)O)CS)\c3csc(N)n3

CAS 120882-22-6
Molecular Weight (g/mol) 429.49
SMILES CO\N=C(/C(=O)N[C@H]1[C@H]2SCC(=C(N2C1=O)C(=O)O)CS)\c3csc(N)n3
Synonym 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-3-(mercaptomethyl)-8-oxo-, (6R,7R)-,5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-3-(mercaptomethyl)-8-oxo-, [6R-[6α,7β(Z)]]-,5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2Z)-(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-3-(mercaptomethyl)-8-oxo-, (6R,7R)- (9CI),(6R,7R)-7-[[(2Z)-2-(2-Amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-3-(mercaptomethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,Defuroylceftiofur,Desfuroylceftiofur,Desfuroyl Ceftiofur
IUPAC Name (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-3-(sulfanylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular Formula C14 H15 N5 O5 S3
14

Ceftiofur, TRC

CAS: 80370-57-6 Molecular Formula: C19 H17 N5 O7 S3 Molecular Weight (g/mol): 523.56 Synonym: 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-3-[[(2-furanylcarbonyl)thio]methyl]-8-oxo-, [6R-[6α,7β(Z)]]-,5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2Z)-(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-3-[[(2-furanylcarbonyl)thio]methyl]-8-oxo-, (6R,7R)- (9CI),(6R,7R)-7-[[(2Z)-2-(2-Amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-3-[[(2-furanylcarbonyl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,CM 31916,Ceftiofur,Excede IUPAC Name: (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(furan-2-carbonylsulfanylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid SMILES: CO\N=C(/C(=O)N[C@H]1[C@H]2SCC(=C(N2C1=O)C(=O)O)CSC(=O)c3occc3)\c4csc(N)n4

CAS 80370-57-6
Molecular Weight (g/mol) 523.56
SMILES CO\N=C(/C(=O)N[C@H]1[C@H]2SCC(=C(N2C1=O)C(=O)O)CSC(=O)c3occc3)\c4csc(N)n4
Synonym 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-3-[[(2-furanylcarbonyl)thio]methyl]-8-oxo-, [6R-[6α,7β(Z)]]-,5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2Z)-(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-3-[[(2-furanylcarbonyl)thio]methyl]-8-oxo-, (6R,7R)- (9CI),(6R,7R)-7-[[(2Z)-2-(2-Amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-3-[[(2-furanylcarbonyl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,CM 31916,Ceftiofur,Excede
IUPAC Name (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(furan-2-carbonylsulfanylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular Formula C19 H17 N5 O7 S3
15

Cefadroxil Monohydrate, TRC

CAS: 66592-87-8 Molecular Formula: C16 H17 N3 O5 S . H2 O Molecular Weight (g/mol): 381.4 Synonym: Cefadroxil monohydrate,(6R,7R)-7-[[(2R)-2-Amino-2-(4-hydroxyphenyl)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid monohydrate,5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3-methyl-8-oxo-, hydrate (1:1), (6R,7R)-,5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2R)-amino(4-hydroxyphenyl)acetyl]amino]-3-methyl-8-oxo-, monohydrate, (6R,7R)- (9CI),5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[amino(4-hydroxyphenyl)acetyl]amino]-3-methyl-8-oxo-, monohydrate, [6R-[6α,7β(R*)]]-,Duricef IUPAC Name: (6R,7R)-7-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;hydrate SMILES: O.CC1=C(N2[C@H](SC1)[C@H](NC(=O)[C@H](N)c3ccc(O)cc3)C2=O)C(=O)O

CAS 66592-87-8
Molecular Weight (g/mol) 381.4
SMILES O.CC1=C(N2[C@H](SC1)[C@H](NC(=O)[C@H](N)c3ccc(O)cc3)C2=O)C(=O)O
Synonym Cefadroxil monohydrate,(6R,7R)-7-[[(2R)-2-Amino-2-(4-hydroxyphenyl)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid monohydrate,5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3-methyl-8-oxo-, hydrate (1:1), (6R,7R)-,5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2R)-amino(4-hydroxyphenyl)acetyl]amino]-3-methyl-8-oxo-, monohydrate, (6R,7R)- (9CI),5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[amino(4-hydroxyphenyl)acetyl]amino]-3-methyl-8-oxo-, monohydrate, [6R-[6α,7β(R*)]]-,Duricef
IUPAC Name (6R,7R)-7-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;hydrate
Molecular Formula C16 H17 N3 O5 S . H2 O