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Diazanaphthalenes

Organic heterocyclic compounds that consist of a naphthalene double ring in which two of the carbon atoms have been replaced with nitrogen atoms.
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Percent Purity 
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Percent Purity

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1 – 15 of 96 results
1

Phenazine Ethosulfate, TRC

CAS: 10510-77-7 Molecular Formula: C14H13N2 .C2H5O4S Molecular Weight (g/mol): 334.4 Synonym: N-Ethylphenazinium Ethyl Sulfate,N-Ethylphenazonium Ethyl Sulfate,NSC 402863 IUPAC Name: (E)-3-(2,5-dimethylanilino)-1-phenylprop-2-en-1-one SMILES: Cc1ccc(C)c(N\C=C\C(=O)c2ccccc2)c1

CAS 10510-77-7
Molecular Weight (g/mol) 334.4
SMILES Cc1ccc(C)c(N\C=C\C(=O)c2ccccc2)c1
Synonym N-Ethylphenazinium Ethyl Sulfate,N-Ethylphenazonium Ethyl Sulfate,NSC 402863
IUPAC Name (E)-3-(2,5-dimethylanilino)-1-phenylprop-2-en-1-one
Molecular Formula C14H13N2 .C2H5O4S
2

6-Cyano-7-nitroquinoxaline-2,3-dione, TRC

CAS: 115066-14-3 Molecular Formula: C9 H4 N4 O4 Molecular Weight (g/mol): 232.15 IUPAC Name: 7-nitro-2,3-dioxo-1,4-dihydroquinoxaline-6-carbonitrile SMILES: [O-][N+](=O)c1cc2NC(=O)C(=O)Nc2cc1C#N

CAS 115066-14-3
Molecular Weight (g/mol) 232.15
SMILES [O-][N+](=O)c1cc2NC(=O)C(=O)Nc2cc1C#N
IUPAC Name 7-nitro-2,3-dioxo-1,4-dihydroquinoxaline-6-carbonitrile
Molecular Formula C9 H4 N4 O4
3

Hydroxy Brimonidine Trifluoroacetic Acid Salt, TRC

CAS: 1391054-10-6 Molecular Formula: C11 H12 Br N5 O . C2 H F3 O2 Molecular Weight (g/mol): 424.1732 Synonym: Brimonidine EP Impurity G IUPAC Name: 1-(2-aminoethyl)-3-(5-bromoquinoxalin-6-yl)urea;2,2,2-trifluoroacetic acid SMILES: NCCNC(=O)Nc1ccc2nccnc2c1Br.OC(=O)C(F)(F)F

CAS 1391054-10-6
Molecular Weight (g/mol) 424.1732
SMILES NCCNC(=O)Nc1ccc2nccnc2c1Br.OC(=O)C(F)(F)F
Synonym Brimonidine EP Impurity G
IUPAC Name 1-(2-aminoethyl)-3-(5-bromoquinoxalin-6-yl)urea;2,2,2-trifluoroacetic acid
Molecular Formula C11 H12 Br N5 O . C2 H F3 O2
4

4-Amino-2-chloro-6,7-dimethoxyquinazoline, TRC

CAS: 23680-84-4 Molecular Formula: C10 H10 Cl N3 O2 Molecular Weight (g/mol): 239.66 Synonym: 2-Chloro-6,7-dimethoxyquinazolin-4-amine,Doxazosin Mesilate Imp. F (EP),Terazosin Hydrochloride Imp. A (EP),Alfuzosin Hydrochloride Imp. B (EP),Prazosin Hydrochloride Imp. A (EP),Quinazoline, 4-amino-2-chloro-6,7-dimethoxy- (8CI),2-Chloro-4-amino-6,7-dimethoxyquinazoline,2-Chloro-6,7-dimethoxy-4-quinazolinamine,4-Amino-2-chloro-6,7-dimethoxyquinazoline IUPAC Name: 2-chloro-6,7-dimethoxyquinazolin-4-amine SMILES: COc1cc2nc(Cl)nc(N)c2cc1OC

CAS 23680-84-4
Molecular Weight (g/mol) 239.66
SMILES COc1cc2nc(Cl)nc(N)c2cc1OC
Synonym 2-Chloro-6,7-dimethoxyquinazolin-4-amine,Doxazosin Mesilate Imp. F (EP),Terazosin Hydrochloride Imp. A (EP),Alfuzosin Hydrochloride Imp. B (EP),Prazosin Hydrochloride Imp. A (EP),Quinazoline, 4-amino-2-chloro-6,7-dimethoxy- (8CI),2-Chloro-4-amino-6,7-dimethoxyquinazoline,2-Chloro-6,7-dimethoxy-4-quinazolinamine,4-Amino-2-chloro-6,7-dimethoxyquinazoline
IUPAC Name 2-chloro-6,7-dimethoxyquinazolin-4-amine
Molecular Formula C10 H10 Cl N3 O2
5

Dacomitinib, TRC

CAS: 1110813-31-4 Molecular Formula: C24 H25 Cl F N5 O2 Molecular Weight (g/mol): 469.94 IUPAC Name: (E)-N-[4-(3-chloro-4-fluoroanilino)-7-methoxyquinazolin-6-yl]-4-piperidin-1-ylbut-2-enamide SMILES: COc1cc2ncnc(Nc3ccc(F)c(Cl)c3)c2cc1NC(=O)\C=C\CN4CCCCC4

CAS 1110813-31-4
Molecular Weight (g/mol) 469.94
SMILES COc1cc2ncnc(Nc3ccc(F)c(Cl)c3)c2cc1NC(=O)\C=C\CN4CCCCC4
IUPAC Name (E)-N-[4-(3-chloro-4-fluoroanilino)-7-methoxyquinazolin-6-yl]-4-piperidin-1-ylbut-2-enamide
Molecular Formula C24 H25 Cl F N5 O2
6

Halofuginone Hydrochloride, TRC

CAS: 1217623-74-9 Molecular Formula: C16 H17 Br Cl N3 O3 . Cl H Molecular Weight (g/mol): 451.14 IUPAC Name: 7-bromo-6-chloro-3-[3-[(2S,3R)-3-hydroxypiperidin-2-yl]-2-oxopropyl]quinazolin-4-one;hydrochloride SMILES: Cl.O[C@@H]1CCCN[C@H]1CC(=O)CN2C=Nc3cc(Br)c(Cl)cc3C2=O

CAS 1217623-74-9
Molecular Weight (g/mol) 451.14
SMILES Cl.O[C@@H]1CCCN[C@H]1CC(=O)CN2C=Nc3cc(Br)c(Cl)cc3C2=O
IUPAC Name 7-bromo-6-chloro-3-[3-[(2S,3R)-3-hydroxypiperidin-2-yl]-2-oxopropyl]quinazolin-4-one;hydrochloride
Molecular Formula C16 H17 Br Cl N3 O3 . Cl H
7

CGS-12066A Maleate Salt, TRC

CAS: 1350965-83-1 Molecular Formula: C17H17F3N4 . C4H4O4 Molecular Weight (g/mol): 450.4 Synonym: CGS-12066A Maleate Salt,4-(4-Methyl-1-piperazinyl)-7-(trifluoromethyl)-pyrrolo[1,2-a]quinoxaline (2Z)-2-Butenedioate IUPAC Name: (Z)-but-2-enedioic acid;4-(4-methylpiperazin-1-yl)-7-(trifluoromethyl)pyrrolo[1,2-a]quinoxaline SMILES: CN1CCN(CC1)c2nc3cc(ccc3n4cccc24)C(F)(F)F.OC(=O)\C=C/C(=O)O

CAS 1350965-83-1
Molecular Weight (g/mol) 450.4
SMILES CN1CCN(CC1)c2nc3cc(ccc3n4cccc24)C(F)(F)F.OC(=O)\C=C/C(=O)O
Synonym CGS-12066A Maleate Salt,4-(4-Methyl-1-piperazinyl)-7-(trifluoromethyl)-pyrrolo[1,2-a]quinoxaline (2Z)-2-Butenedioate
IUPAC Name (Z)-but-2-enedioic acid;4-(4-methylpiperazin-1-yl)-7-(trifluoromethyl)pyrrolo[1,2-a]quinoxaline
Molecular Formula C17H17F3N4 . C4H4O4
8

N2-Methyl Alfuzosin, TRC

CAS: 72104-34-8 Molecular Formula: C19 H27 N5 O4 . Cl H Molecular Weight (g/mol): 425.91 Synonym: Alfuzosin Hydrochloride Imp. C (EP) as Hydrochloride,(2RS)-N-[3-[(4-amino-6,7-dimethoxyquinazolin-2-yl)amino]propyl]-N-methyltetrahydrofuran-2-carboxamide Hydrochloride IUPAC Name: N-[3-[(4-amino-6,7-dimethoxyquinazolin-2-yl)amino]propyl]-N-methyloxolane-2-carboxamide;hydrochloride SMILES: Cl.COc1cc2nc(NCCCN(C)C(=O)C3CCCO3)nc(N)c2cc1OC

CAS 72104-34-8
Molecular Weight (g/mol) 425.91
SMILES Cl.COc1cc2nc(NCCCN(C)C(=O)C3CCCO3)nc(N)c2cc1OC
Synonym Alfuzosin Hydrochloride Imp. C (EP) as Hydrochloride,(2RS)-N-[3-[(4-amino-6,7-dimethoxyquinazolin-2-yl)amino]propyl]-N-methyltetrahydrofuran-2-carboxamide Hydrochloride
IUPAC Name N-[3-[(4-amino-6,7-dimethoxyquinazolin-2-yl)amino]propyl]-N-methyloxolane-2-carboxamide;hydrochloride
Molecular Formula C19 H27 N5 O4 . Cl H
11

Metolazone, TRC

CAS: 17560-51-9 Molecular Formula: C16 H16 Cl N3 O3 S Molecular Weight (g/mol): 365.83 Synonym: Metolazone,(2RS)-7-Chloro-2-methyl-3-(2-methylphenyl)-4-oxo-1,2,3,4-tetrahydroquinazoline-6-sulfonamide,6-Quinazolinesulfonamide, 7-chloro-1,2,3,4-tetrahydro-2-methyl-3-(2-methylphenyl)-4-oxo- (9CI, ACI),6-Quinazolinesulfonamide, 7-chloro-1,2,3,4-tetrahydro-2-methyl-4-oxo-3-o-tolyl- (8CI),7-Chloro-1,2,3,4-tetrahydro-2-methyl-3-(2-methylphenyl)-4-oxo-6-quinazolinesulfonamide (ACI),2-Methyl-3-(o-tolyl)-6-sulfamyl-7-chloro-1,2,3,4-tetrahydro-4-quinazolinone,7-Chloro-2-methyl-3-(2-methylphenyl)-4-oxo-1,2-dihydroquinazoline-6-sulfonamide,Diulo,MeSH ID: D008788,Metazoline,Metenix,Metozalone,Mykrox,Normelan,Oldren,SR 720-22,Xuret,Zaroxolyn IUPAC Name: 7-chloro-2-methyl-3-(2-methylphenyl)-4-oxo-1,2-dihydroquinazoline-6-sulfonamide SMILES: CC1Nc2cc(Cl)c(cc2C(=O)N1c3ccccc3C)S(=O)(=O)N

CAS 17560-51-9
Molecular Weight (g/mol) 365.83
SMILES CC1Nc2cc(Cl)c(cc2C(=O)N1c3ccccc3C)S(=O)(=O)N
Synonym Metolazone,(2RS)-7-Chloro-2-methyl-3-(2-methylphenyl)-4-oxo-1,2,3,4-tetrahydroquinazoline-6-sulfonamide,6-Quinazolinesulfonamide, 7-chloro-1,2,3,4-tetrahydro-2-methyl-3-(2-methylphenyl)-4-oxo- (9CI, ACI),6-Quinazolinesulfonamide, 7-chloro-1,2,3,4-tetrahydro-2-methyl-4-oxo-3-o-tolyl- (8CI),7-Chloro-1,2,3,4-tetrahydro-2-methyl-3-(2-methylphenyl)-4-oxo-6-quinazolinesulfonamide (ACI),2-Methyl-3-(o-tolyl)-6-sulfamyl-7-chloro-1,2,3,4-tetrahydro-4-quinazolinone,7-Chloro-2-methyl-3-(2-methylphenyl)-4-oxo-1,2-dihydroquinazoline-6-sulfonamide,Diulo,MeSH ID: D008788,Metazoline,Metenix,Metozalone,Mykrox,Normelan,Oldren,SR 720-22,Xuret,Zaroxolyn
IUPAC Name 7-chloro-2-methyl-3-(2-methylphenyl)-4-oxo-1,2-dihydroquinazoline-6-sulfonamide
Molecular Formula C16 H16 Cl N3 O3 S
13

Lapatinib Ditosylate Monohydrate, TRC

CAS: 388082-78-8 Molecular Formula: C29 H26 Cl F N4 O4 S . 2 C7 H8 O3 S . H2 O Molecular Weight (g/mol): 943.48 Synonym: 4-Quinazolinamine, N-[3-chloro-4-[(3-fluorophenyl)methoxy]phenyl]-6-[5-[[[2-(methylsulfonyl)ethyl]amino]methyl]-2-furanyl]-, 4-methylbenzenesulfonate, hydrate (1:2:1),4-Quinazolinamine, N-[3-chloro-4-[(3-fluorophenyl)methoxy]phenyl]-6-[5-[[[2-(methylsulfonyl)ethyl]amino]methyl]-2-furanyl]-, bis(4-methylbenzenesulfonate), monohydrate (9CI),Lapatinib ditosylate monohydrate,GW 572016F,GW 572016F IUPAC Name: N-[3-chloro-4-[(3-fluorophenyl)methoxy]phenyl]-6-[5-[(2-methylsulfonylethylamino)methyl]furan-2-yl]quinazolin-4-amine;4-methylbenzenesulfonic acid;hydrate SMILES: O.Cc1ccc(cc1)S(=O)(=O)O.Cc2ccc(cc2)S(=O)(=O)O.CS(=O)(=O)CCNCc3oc(cc3)c4ccc5ncnc(Nc6ccc(OCc7cccc(F)c7)c(Cl)c6)c5c4

CAS 388082-78-8
Molecular Weight (g/mol) 943.48
SMILES O.Cc1ccc(cc1)S(=O)(=O)O.Cc2ccc(cc2)S(=O)(=O)O.CS(=O)(=O)CCNCc3oc(cc3)c4ccc5ncnc(Nc6ccc(OCc7cccc(F)c7)c(Cl)c6)c5c4
Synonym 4-Quinazolinamine, N-[3-chloro-4-[(3-fluorophenyl)methoxy]phenyl]-6-[5-[[[2-(methylsulfonyl)ethyl]amino]methyl]-2-furanyl]-, 4-methylbenzenesulfonate, hydrate (1:2:1),4-Quinazolinamine, N-[3-chloro-4-[(3-fluorophenyl)methoxy]phenyl]-6-[5-[[[2-(methylsulfonyl)ethyl]amino]methyl]-2-furanyl]-, bis(4-methylbenzenesulfonate), monohydrate (9CI),Lapatinib ditosylate monohydrate,GW 572016F,GW 572016F
IUPAC Name N-[3-chloro-4-[(3-fluorophenyl)methoxy]phenyl]-6-[5-[(2-methylsulfonylethylamino)methyl]furan-2-yl]quinazolin-4-amine;4-methylbenzenesulfonic acid;hydrate
Molecular Formula C29 H26 Cl F N4 O4 S . 2 C7 H8 O3 S . H2 O
14

3-Methylquinoxaline-2-carboxylic Acid, TRC

CAS: 74003-63-7 Molecular Formula: C10 H8 N2 O2 Molecular Weight (g/mol): 188.18 Synonym: 2-Quinoxalinecarboxylic acid, 3-methyl- (7CI, 9CI, ACI),3-Methyl-2-quinoxalinecarboxylic acid (ACI),MQCA IUPAC Name: 3-methylquinoxaline-2-carboxylic acid SMILES: Cc1nc2ccccc2nc1C(=O)O

CAS 74003-63-7
Molecular Weight (g/mol) 188.18
SMILES Cc1nc2ccccc2nc1C(=O)O
Synonym 2-Quinoxalinecarboxylic acid, 3-methyl- (7CI, 9CI, ACI),3-Methyl-2-quinoxalinecarboxylic acid (ACI),MQCA
IUPAC Name 3-methylquinoxaline-2-carboxylic acid
Molecular Formula C10 H8 N2 O2
15

Fenquinotrione, TRC

CAS: 1342891-70-6 Molecular Formula: C22 H17 Cl N2 O5 Molecular Weight (g/mol): 424.8338 Synonym: 1,3-Cyclohexanedione, 2-[[8-chloro-3,4-dihydro-4-(4-methoxyphenyl)-3-oxo-2-quinoxalinyl]carbonyl]-,Fenquinotrione IUPAC Name: 2-[8-chloro-4-(4-methoxyphenyl)-3-oxoquinoxaline-2-carbonyl]cyclohexane-1,3-dione SMILES: COc1ccc(cc1)N2C(=O)C(=Nc3c(Cl)cccc23)C(=O)C4C(=O)CCCC4=O

CAS 1342891-70-6
Molecular Weight (g/mol) 424.8338
SMILES COc1ccc(cc1)N2C(=O)C(=Nc3c(Cl)cccc23)C(=O)C4C(=O)CCCC4=O
Synonym 1,3-Cyclohexanedione, 2-[[8-chloro-3,4-dihydro-4-(4-methoxyphenyl)-3-oxo-2-quinoxalinyl]carbonyl]-,Fenquinotrione
IUPAC Name 2-[8-chloro-4-(4-methoxyphenyl)-3-oxoquinoxaline-2-carbonyl]cyclohexane-1,3-dione
Molecular Formula C22 H17 Cl N2 O5