Diazanaphthalenes

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

1 – 15 of 96 results

Phthalic Hydrazide, TRC

CAS: 1445-69-8 Molecular Formula: C8 H6 N2 O2 Molecular Weight (g/mol): 162.15 Synonym: 2,3-Dihydro-1,4-phthalazinedione,1,2-Benzenedicarboxylic acid, cyclic hydrazide,1,4-Dihydroxyphthalazine,1,4-Phthalazinediol,4-Hydroxyphthalazin-1(2H)-one,Hydrazine, 1,2-(1,2-phenylenedicarbonyl)-,N,N'-Phthaloylhydrazine,NSC 201511,NSC 651,Phthalazine-1,4(2H,3H)-dione,Phthalhydrazide,Phthalic acid cyclic hydrazide,Phthalocyclohydrazide IUPAC Name: 2,3-dihydrophthalazine-1,4-dione SMILES: O=C1NNC(=O)c2ccccc12

Pricing and Availability
Specifications

CAS	1445-69-8
Molecular Weight (g/mol)	162.15
SMILES	O=C1NNC(=O)c2ccccc12
Synonym	2,3-Dihydro-1,4-phthalazinedione,1,2-Benzenedicarboxylic acid, cyclic hydrazide,1,4-Dihydroxyphthalazine,1,4-Phthalazinediol,4-Hydroxyphthalazin-1(2H)-one,Hydrazine, 1,2-(1,2-phenylenedicarbonyl)-,N,N'-Phthaloylhydrazine,NSC 201511,NSC 651,Phthalazine-1,4(2H,3H)-dione,Phthalhydrazide,Phthalic acid cyclic hydrazide,Phthalocyclohydrazide
IUPAC Name	2,3-dihydrophthalazine-1,4-dione
Molecular Formula	C8 H6 N2 O2

Nalidixic Acid, TRC

CAS: 389-08-2 Molecular Formula: C12 H12 N2 O3 Molecular Weight (g/mol): 232.24 Synonym: Nalidixic acid,1-ethyl-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid,1,8-Naphthyridine-3-carboxylic acid, 1-ethyl-1,4-dihydro-7-methyl-4-oxo-1,4-Dihydro-1-ethyl-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylic acid,1-Ethyl-1,4-dihydro-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylic acid,1-Ethyl-7-methyl-1,8-naphthyridin-4-one-3-carboxylic acid,1-Ethyl-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylic acid,3-Carboxy-1-ethyl-7-methyl-1,8-naphthyridin-4-one,Betaxina,Cybis,Dixiben,Eucistin,Innoxalomn,NSC 82174,Nacid,Nalidic acid,Nalidicron,Nalidixan,Nalidixic acid,Nalidixin,Nalidixinic acid,Nalitucsan,Nalix,Nalurin,Narigix,Naxuril,NegGram,Nelidix,Nevigramon,Nicelate,Nogram,Poleon,Specifin,Uralgin,Uriben,Uriclar,Urisal,Urodixin,Uroman,Uroneg,Uropan,Win 18320,Wintomylon IUPAC Name: 1-ethyl-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylic acid SMILES: CCN1C=C(C(=O)O)C(=O)c2ccc(C)nc12

Pricing and Availability
Specifications

CAS	389-08-2
Molecular Weight (g/mol)	232.24
SMILES	CCN1C=C(C(=O)O)C(=O)c2ccc(C)nc12
Synonym	Nalidixic acid,1-ethyl-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid,1,8-Naphthyridine-3-carboxylic acid, 1-ethyl-1,4-dihydro-7-methyl-4-oxo-1,4-Dihydro-1-ethyl-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylic acid,1-Ethyl-1,4-dihydro-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylic acid,1-Ethyl-7-methyl-1,8-naphthyridin-4-one-3-carboxylic acid,1-Ethyl-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylic acid,3-Carboxy-1-ethyl-7-methyl-1,8-naphthyridin-4-one,Betaxina,Cybis,Dixiben,Eucistin,Innoxalomn,NSC 82174,Nacid,Nalidic acid,Nalidicron,Nalidixan,Nalidixic acid,Nalidixin,Nalidixinic acid,Nalitucsan,Nalix,Nalurin,Narigix,Naxuril,NegGram,Nelidix,Nevigramon,Nicelate,Nogram,Poleon,Specifin,Uralgin,Uriben,Uriclar,Urisal,Urodixin,Uroman,Uroneg,Uropan,Win 18320,Wintomylon
IUPAC Name	1-ethyl-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylic acid
Molecular Formula	C12 H12 N2 O3

Enoxacin Sesquihydrate, TRC

CAS: 84294-96-2 Molecular Formula: 2 C15 H17 F N4 O3 . 3 H2 O Molecular Weight (g/mol): 694.68 Synonym: 1-Ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-1,8-Naphthyridine-3-carboxylic Acid Hydrate (2:3),Enoxacin Sesquihydrate,1,8-Naphthyridine-3-carboxylic acid, 1-ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-, hydrate (2:3) (9CI, ACI) IUPAC Name: 1-ethyl-6-fluoro-4-oxo-7-piperazin-1-yl-1,8-naphthyridine-3-carboxylic acid;trihydrate SMILES: O.O.O.CCN1C=C(C(=O)O)C(=O)c2cc(F)c(nc12)N3CCNCC3.CCN4C=C(C(=O)O)C(=O)c5cc(F)c(nc45)N6CCNCC6

Pricing and Availability
Specifications

CAS	84294-96-2
Molecular Weight (g/mol)	694.68
SMILES	O.O.O.CCN1C=C(C(=O)O)C(=O)c2cc(F)c(nc12)N3CCNCC3.CCN4C=C(C(=O)O)C(=O)c5cc(F)c(nc45)N6CCNCC6
Synonym	1-Ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-1,8-Naphthyridine-3-carboxylic Acid Hydrate (2:3),Enoxacin Sesquihydrate,1,8-Naphthyridine-3-carboxylic acid, 1-ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-, hydrate (2:3) (9CI, ACI)
IUPAC Name	1-ethyl-6-fluoro-4-oxo-7-piperazin-1-yl-1,8-naphthyridine-3-carboxylic acid;trihydrate
Molecular Formula	2 C15 H17 F N4 O3 . 3 H2 O

CP-10447, TRC

Pricing and Availability

Quinocetone, TRC

CAS: 81810-66-4 Molecular Formula: C18 H14 N2 O3 Molecular Weight (g/mol): 306.32 Synonym: 2-Propen-1-one, 1-(3-methyl-2-quinoxalinyl)-3-phenyl-, N,N'-dioxide,1-(3-Methyl-1,4-dioxido-2-quinoxalinyl)-3-phenyl-2-propen-1-one,NSC 621477,Quinocetone IUPAC Name: (E)-1-(3-methyl-1,4-dioxidoquinoxaline-1,4-diium-2-yl)-3-phenylprop-2-en-1-one SMILES: Cc1c(C(=O)\C=C\c2ccccc2)[n+]([O-])c3ccccc3[n+]1[O-]

Pricing and Availability
Specifications

CAS	81810-66-4
Molecular Weight (g/mol)	306.32
SMILES	Cc1c(C(=O)\C=C\c2ccccc2)[n+]([O-])c3ccccc3[n+]1[O-]
Synonym	2-Propen-1-one, 1-(3-methyl-2-quinoxalinyl)-3-phenyl-, N,N'-dioxide,1-(3-Methyl-1,4-dioxido-2-quinoxalinyl)-3-phenyl-2-propen-1-one,NSC 621477,Quinocetone
IUPAC Name	(E)-1-(3-methyl-1,4-dioxidoquinoxaline-1,4-diium-2-yl)-3-phenylprop-2-en-1-one
Molecular Formula	C18 H14 N2 O3

(4-Methylquinazolin-2-yl)methanol, TRC

CAS: 13535-91-6 Molecular Formula: C10H10N2O Molecular Weight (g/mol): 174.2 Synonym: 2-Hydroxymethyl-4-methylquinazoline IUPAC Name: (4-methylquinazolin-2-yl)methanol SMILES: Cc1nc(CO)nc2ccccc12

Pricing and Availability
Specifications

CAS	13535-91-6
Molecular Weight (g/mol)	174.2
SMILES	Cc1nc(CO)nc2ccccc12
Synonym	2-Hydroxymethyl-4-methylquinazoline
IUPAC Name	(4-methylquinazolin-2-yl)methanol
Molecular Formula	C10H10N2O

Carbadox, TRC

CAS: 6804-07-5 Molecular Formula: C11 H10 N4 O4 Molecular Weight (g/mol): 262.22 Synonym: Carbazic acid, 3-(2-quinoxalinylmethylene)-, methyl ester, N,N'-dioxide (7CI),Carbazic acid, 3-(2-quinoxalinylmethylene)-, methyl ester, N1,N4-dioxide (8CI),Hydrazinecarboxylic acid, (2-quinoxalinylmethylene)-, methyl ester, N,N'-dioxide,Hydrazinecarboxylic acid, [(1,4-dioxido-2-quinoxalinyl)methylene]-, methyl ester (9CI),2-Formylquinoxaline-1,4-dioxide carbomethoxyhydrazone,Carbadox,Fortigro,GS 6244,Getroxel,Mecadox,Methyl 3-(2-quinoxalinylmethylene)carbazate N1,N4-dioxide,Quinoxaline-2-carbomethoxyhydrazone 1,4-dioxide IUPAC Name: methyl N-[(E)-(1,4-dioxidoquinoxaline-1,4-diium-2-yl)methylideneamino]carbamate SMILES: COC(=O)N\N=C\c1c[n+]([O-])c2ccccc2[n+]1[O-]

Pricing and Availability
Specifications

CAS	6804-07-5
Molecular Weight (g/mol)	262.22
SMILES	COC(=O)N\N=C\c1c[n+]([O-])c2ccccc2[n+]1[O-]
Synonym	Carbazic acid, 3-(2-quinoxalinylmethylene)-, methyl ester, N,N'-dioxide (7CI),Carbazic acid, 3-(2-quinoxalinylmethylene)-, methyl ester, N1,N4-dioxide (8CI),Hydrazinecarboxylic acid, (2-quinoxalinylmethylene)-, methyl ester, N,N'-dioxide,Hydrazinecarboxylic acid, [(1,4-dioxido-2-quinoxalinyl)methylene]-, methyl ester (9CI),2-Formylquinoxaline-1,4-dioxide carbomethoxyhydrazone,Carbadox,Fortigro,GS 6244,Getroxel,Mecadox,Methyl 3-(2-quinoxalinylmethylene)carbazate N1,N4-dioxide,Quinoxaline-2-carbomethoxyhydrazone 1,4-dioxide
IUPAC Name	methyl N-[(E)-(1,4-dioxidoquinoxaline-1,4-diium-2-yl)methylideneamino]carbamate
Molecular Formula	C11 H10 N4 O4

Gefitinib, TRC

CAS: 184475-35-2 Molecular Formula: C22 H24 Cl F N4 O3 Molecular Weight (g/mol): 446.9 IUPAC Name: N-(3-chloro-4-fluorophenyl)-7-methoxy-6-(3-morpholin-4-ylpropoxy)quinazolin-4-amine SMILES: COc1cc2ncnc(Nc3ccc(F)c(Cl)c3)c2cc1OCCCN4CCOCC4

Pricing and Availability
Specifications

CAS	184475-35-2
Molecular Weight (g/mol)	446.9
SMILES	COc1cc2ncnc(Nc3ccc(F)c(Cl)c3)c2cc1OCCCN4CCOCC4
IUPAC Name	N-(3-chloro-4-fluorophenyl)-7-methoxy-6-(3-morpholin-4-ylpropoxy)quinazolin-4-amine
Molecular Formula	C22 H24 Cl F N4 O3

7-Chloro-6-fluoro-1-(2,4-difluorophenyl)-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic Acid Ethyl Ester, TRC

CAS: 100491-29-0 Molecular Formula: C17H10ClF3N2O3 Molecular Weight (g/mol): 382.72 Synonym: 7-Chloro-1-(2,4-difluorophenyl)-6-fluoro-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic Acid Ethyl Ester,Ethyl 1-(2,4-Difluorophenyl)-7-chloro-6-fluoro-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylate IUPAC Name: ethyl 7-chloro-1-(2,4-difluorophenyl)-6-fluoro-4-oxo-1,8-naphthyridine-3-carboxylate SMILES: CCOC(=O)C1=CN(c2ccc(F)cc2F)c3nc(Cl)c(F)cc3C1=O

Pricing and Availability
Specifications

CAS	100491-29-0
Molecular Weight (g/mol)	382.72
SMILES	CCOC(=O)C1=CN(c2ccc(F)cc2F)c3nc(Cl)c(F)cc3C1=O
Synonym	7-Chloro-1-(2,4-difluorophenyl)-6-fluoro-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic Acid Ethyl Ester,Ethyl 1-(2,4-Difluorophenyl)-7-chloro-6-fluoro-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylate
IUPAC Name	ethyl 7-chloro-1-(2,4-difluorophenyl)-6-fluoro-4-oxo-1,8-naphthyridine-3-carboxylate
Molecular Formula	C17H10ClF3N2O3

N-Desmethyl Azelastine, TRC

CAS: 47491-38-3 Molecular Formula: C21 H22 Cl N3 O Molecular Weight (g/mol): 367.87 Synonym: 1(2H)-Phthalazinone, 4-[(4-chlorophenyl)methyl]-2-(hexahydro-1H-azepin-4-yl)-,4-[(4-Chlorophenyl)methyl]-2-(hexahydro-1H-azepin-4-yl)-1(2H)-phthalazinone,Demethylazelastine,Desmethylazelastine,N-Desmethyl Azelastine,N-Desmethylazelastine IUPAC Name: 2-(azepan-4-yl)-4-[(4-chlorophenyl)methyl]phthalazin-1-one SMILES: Clc1ccc(CC2=NN(C3CCCNCC3)C(=O)c4ccccc24)cc1

Pricing and Availability
Specifications

CAS	47491-38-3
Molecular Weight (g/mol)	367.87
SMILES	Clc1ccc(CC2=NN(C3CCCNCC3)C(=O)c4ccccc24)cc1
Synonym	1(2H)-Phthalazinone, 4-[(4-chlorophenyl)methyl]-2-(hexahydro-1H-azepin-4-yl)-,4-[(4-Chlorophenyl)methyl]-2-(hexahydro-1H-azepin-4-yl)-1(2H)-phthalazinone,Demethylazelastine,Desmethylazelastine,N-Desmethyl Azelastine,N-Desmethylazelastine
IUPAC Name	2-(azepan-4-yl)-4-[(4-chlorophenyl)methyl]phthalazin-1-one
Molecular Formula	C21 H22 Cl N3 O

4-Chloro-6-iodoquinazoline, TRC

CAS: 98556-31-1 Molecular Formula: C8H4ClIN2 Molecular Weight (g/mol): 290.49 Synonym: 6-Iodo-4-chloroquinazoline IUPAC Name: 4-chloro-6-iodoquinazoline SMILES: Clc1ncnc2ccc(I)cc12

Pricing and Availability
Specifications

CAS	98556-31-1
Molecular Weight (g/mol)	290.49
SMILES	Clc1ncnc2ccc(I)cc12
Synonym	6-Iodo-4-chloroquinazoline
IUPAC Name	4-chloro-6-iodoquinazoline
Molecular Formula	C8H4ClIN2

Afloqualone, TRC

Pricing and Availability

CAS	6804-07-5
Molecular Weight (g/mol)	262.22
SMILES	COC(=O)N\N=C\c1c[n+]([O-])c2ccccc2[n+]1[O-]
Synonym	Carbazic acid, 3-(2-quinoxalinylmethylene)-, methyl ester, N,N'-dioxide (7CI),Carbazic acid, 3-(2-quinoxalinylmethylene)-, methyl ester, N1,N4-dioxide (8CI),Hydrazinecarboxylic acid, (2-quinoxalinylmethylene)-, methyl ester, N,N'-dioxide,Hydrazinecarboxylic acid, [(1,4-dioxido-2-quinoxalinyl)methylene]-, methyl ester (9CI),2-Formylquinoxaline-1,4-dioxide carbomethoxyhydrazone,Carbadox,Fortigro,GS 6244,Getroxel,Mecadox,Methyl 3-(2-quinoxalinylmethylene)carbazate N1,N4-dioxide,Quinoxaline-2-carbomethoxyhydrazone 1,4-dioxide
IUPAC Name	methyl N-[(E)-(1,4-dioxidoquinoxaline-1,4-diium-2-yl)methylideneamino]carbamate
Molecular Formula	C11 H10 N4 O4

Desbromo Brimonidine, TRC

CAS: 91147-43-2 Molecular Formula: C11 H11 N5 Molecular Weight (g/mol): 213.24 Synonym: N-(4,5-Dihydro-1H-imidazol-2-yl)-6-quinoxalinamine,UK 41511 IUPAC Name: N-quinoxalin-6-ylimidazolidin-2-imine SMILES: C1CNC(=Nc2ccc3nccnc3c2)N1

Pricing and Availability
Specifications

CAS	91147-43-2
Molecular Weight (g/mol)	213.24
SMILES	C1CNC(=Nc2ccc3nccnc3c2)N1
Synonym	N-(4,5-Dihydro-1H-imidazol-2-yl)-6-quinoxalinamine,UK 41511
IUPAC Name	N-quinoxalin-6-ylimidazolidin-2-imine
Molecular Formula	C11 H11 N5

Vandetanib, TRC

CAS: 443913-73-3 Molecular Formula: C22 H24 Br F N4 O2 Molecular Weight (g/mol): 475.35 Synonym: 4-Quinazolinamine, N-(4-bromo-2-fluorophenyl)-6-methoxy-7-[(1-methyl-4-piperidinyl)methoxy]-,N-(4-Bromo-2-fluorophenyl)-6-methoxy-7-[(1-methyl-4-piperidinyl)methoxy]-4-quinazolinamine,4-(4-Bromo-2-fluoroanilino)-6-methoxy-7-[(1-methylpiperidin-4-yl)methoxy]quinazoline,CH 331,Caprelsa,N-(4-Bromo-2-fluorophenyl)-6-methoxy-7-(N-methylpiperidin-4-ylmethoxy)quinazolin-4-amine,N-(4-Bromo-2-fluorophenyl)-6-methoxy-7-[(1-methylpiperidin-4-yl)methoxy]quinazolin-4-amine,Vandetanib,ZD 6474,Zactima IUPAC Name: N-(4-bromo-2-fluorophenyl)-6-methoxy-7-[(1-methylpiperidin-4-yl)methoxy]quinazolin-4-amine SMILES: COc1cc2c(Nc3ccc(Br)cc3F)ncnc2cc1OCC4CCN(C)CC4

Pricing and Availability
Specifications

CAS	443913-73-3
Molecular Weight (g/mol)	475.35
SMILES	COc1cc2c(Nc3ccc(Br)cc3F)ncnc2cc1OCC4CCN(C)CC4
Synonym	4-Quinazolinamine, N-(4-bromo-2-fluorophenyl)-6-methoxy-7-[(1-methyl-4-piperidinyl)methoxy]-,N-(4-Bromo-2-fluorophenyl)-6-methoxy-7-[(1-methyl-4-piperidinyl)methoxy]-4-quinazolinamine,4-(4-Bromo-2-fluoroanilino)-6-methoxy-7-[(1-methylpiperidin-4-yl)methoxy]quinazoline,CH 331,Caprelsa,N-(4-Bromo-2-fluorophenyl)-6-methoxy-7-(N-methylpiperidin-4-ylmethoxy)quinazolin-4-amine,N-(4-Bromo-2-fluorophenyl)-6-methoxy-7-[(1-methylpiperidin-4-yl)methoxy]quinazolin-4-amine,Vandetanib,ZD 6474,Zactima
IUPAC Name	N-(4-bromo-2-fluorophenyl)-6-methoxy-7-[(1-methylpiperidin-4-yl)methoxy]quinazolin-4-amine
Molecular Formula	C22 H24 Br F N4 O2

Diazanaphthalenes

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