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Reference substances

Reference substances

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General information

Inventory

EC number:
277-823-9
EC name:
3-[(4-chloro-2-nitrophenyl)azo]-2-methylpyrazolo[5,1-b]quinazolin-9(1H)-one
CAS number:
74336-59-7

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Reference substance information

IUPAC name:
3-[(E)-2-(4-chloro-2-nitrophenyl)diazen-1-yl]-2-methyl-1H,9H-pyrazolo[3,2-b]quinazolin-9-one
Synonyms
Names:
Pyrazolo[5,1-b]quinazolin-9(1H)-one, 3-[(4-chloro-2-nitrophenyl)azo]-2-methyl-
Identifier:
CAS number
74336-59-7
Identifier:
IUPAC name
3-[(E)-2-(4-chloro-2-nitrophenyl)diazen-1-yl]-2-methyl-1H,9H-pyrazolo[3,2-b]quinazolin-9-one
3-[(4-chloro-2-nitrophenyl)diazenyl]-2-methylpyrazolo[5,1-b]quinazolin-9(1H)-one

CAS information

CAS number:
74336-59-7

Molecular and structural information

Molecular formula:
C17H11ClN6O3
Molecular weight:
382.761
SMILES notation:
[O-][N+](=O)c4cc(Cl)ccc4N=N\C\1=C(/C)NN2C(=O)c3ccccc3\N=C/12
InChl:
InChI=1/C17H11ClN6O3/c1-9-15(21-20-13-7-6-10(18)8-14(13)24(26)27)16-19-12-5-3-2-4-11(12)17(25)23(16)22-9/h2-8,22H,1H3
Structural formula:
Chemical structure