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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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1

2,4-Dichloro-6,7-dimethoxyquinazoline, TRC

CAS: 27631-29-4 Molecular Formula: C10 H8 Cl2 N2 O2 Molecular Weight (g/mol): 259.09 Synonym: 2,4-Dichloro-6,7-dimethoxyquinazoline,Doxazosin Mesilate Imp. E (EP) IUPAC Name: 2,4-dichloro-6,7-dimethoxyquinazoline SMILES: COc1cc2nc(Cl)nc(Cl)c2cc1OC

CAS 27631-29-4
Molecular Weight (g/mol) 259.09
SMILES COc1cc2nc(Cl)nc(Cl)c2cc1OC
Synonym 2,4-Dichloro-6,7-dimethoxyquinazoline,Doxazosin Mesilate Imp. E (EP)
IUPAC Name 2,4-dichloro-6,7-dimethoxyquinazoline
Molecular Formula C10 H8 Cl2 N2 O2
2

Bunazosin Hydrochloride, TRC

High-purity organic molecules and analytical standards, strategically delivered worldwide to empower innovation and commercial success.

3

Azelastine Hydrochloride, TRC

CAS: 79307-93-0 Molecular Formula: C22 H24 Cl N3 O . Cl H Molecular Weight (g/mol): 418.36 Synonym: 1(2H)-Phthalazinone, 4-[(4-chlorophenyl)methyl]-2-(hexahydro-1-methyl-1H-azepin-4-yl)-, hydrochloride (1:1),1(2H)-Phthalazinone, 4-[(4-chlorophenyl)methyl]-2-(hexahydro-1-methyl-1H-azepin-4-yl)-, monohydrochloride (9CI),A 5610,Allergodil,Astelin,Astepro,Azelast,Azelastine hydrochloride,Azeptin,E 0659,Optivar,Rhinolast,W 2979M,Zalastine IUPAC Name: 4-[(4-chlorophenyl)methyl]-2-(1-methylazepan-4-yl)phthalazin-1-one;hydrochloride SMILES: Cl.CN1CCCC(CC1)N2N=C(Cc3ccc(Cl)cc3)c4ccccc4C2=O

CAS 79307-93-0
Molecular Weight (g/mol) 418.36
SMILES Cl.CN1CCCC(CC1)N2N=C(Cc3ccc(Cl)cc3)c4ccccc4C2=O
Synonym 1(2H)-Phthalazinone, 4-[(4-chlorophenyl)methyl]-2-(hexahydro-1-methyl-1H-azepin-4-yl)-, hydrochloride (1:1),1(2H)-Phthalazinone, 4-[(4-chlorophenyl)methyl]-2-(hexahydro-1-methyl-1H-azepin-4-yl)-, monohydrochloride (9CI),A 5610,Allergodil,Astelin,Astepro,Azelast,Azelastine hydrochloride,Azeptin,E 0659,Optivar,Rhinolast,W 2979M,Zalastine
IUPAC Name 4-[(4-chlorophenyl)methyl]-2-(1-methylazepan-4-yl)phthalazin-1-one;hydrochloride
Molecular Formula C22 H24 Cl N3 O . Cl H
4

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
5

Desoxycarbadox, TRC

CAS: 55456-55-8 Molecular Formula: C11 H10 N4 O2 Molecular Weight (g/mol): 230.2227 Synonym: Hydrazinecarboxylic acid, (2-quinoxalinylmethylene)-, methyl ester (9CI),Desoxycarbadox,Methyl 3-(2-quinoxalinylmethylene)carbazate IUPAC Name: methyl N-[(E)-quinoxalin-2-ylmethylideneamino]carbamate SMILES: COC(=O)N\N=C\c1cnc2ccccc2n1

CAS 55456-55-8
Molecular Weight (g/mol) 230.2227
SMILES COC(=O)N\N=C\c1cnc2ccccc2n1
Synonym Hydrazinecarboxylic acid, (2-quinoxalinylmethylene)-, methyl ester (9CI),Desoxycarbadox,Methyl 3-(2-quinoxalinylmethylene)carbazate
IUPAC Name methyl N-[(E)-quinoxalin-2-ylmethylideneamino]carbamate
Molecular Formula C11 H10 N4 O2
6

Cyadox, TRC

CAS: 65884-46-0 Molecular Formula: C12 H9 N5 O3 Molecular Weight (g/mol): 271.23 Synonym: Ciadox,Cyanoacetic Acid [(1,4-Dioxido-2-quinoxalinyl)methylene]hydrazide,Cyanoacetic Acid (2-Quinoxalinylmethylene)hydrazide, N,N'-Dioxide,2-Cyanoacetic Acid 2-[(1,4-Dioxido-2-quinoxalinyl)methylene]hydrazide IUPAC Name: 2-cyano-N-[(E)-(1,4-dioxidoquinoxaline-1,4-diium-2-yl)methylideneamino]acetamide SMILES: [O-][n+]1cc(\C=N\NC(=O)CC#N)[n+]([O-])c2ccccc12

CAS 65884-46-0
Molecular Weight (g/mol) 271.23
SMILES [O-][n+]1cc(\C=N\NC(=O)CC#N)[n+]([O-])c2ccccc12
Synonym Ciadox,Cyanoacetic Acid [(1,4-Dioxido-2-quinoxalinyl)methylene]hydrazide,Cyanoacetic Acid (2-Quinoxalinylmethylene)hydrazide, N,N'-Dioxide,2-Cyanoacetic Acid 2-[(1,4-Dioxido-2-quinoxalinyl)methylene]hydrazide
IUPAC Name 2-cyano-N-[(E)-(1,4-dioxidoquinoxaline-1,4-diium-2-yl)methylideneamino]acetamide
Molecular Formula C12 H9 N5 O3
7

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-]

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
8

Carbadox (Technical Grade), 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-]

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
9

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-]

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
10

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