3-[(4-Chloro-2-nitrophenyl)azo]-2-methylpyrazolo[5,1-b]quinazolin-9(1H)-one

CC1=C(N=NC2=CC=C(Cl)C=C2[N+]([O-])=O)C3=NC4=C(C=CC=C4)C(=O)N3N1

InChIKey=XJYVVHWZCYUMQY-QZQOTICOSA-N

InChI=1S/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/b21-20+

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	1
Optical Activity	NONE

Substance Class	Chemical Created by `admin` on `Mon Mar 31 21:46:22 GMT 2025` Edited by `admin` on `Mon Mar 31 21:46:22 GMT 2025`
Record UNII	QJ5UD753RR
Record Status	`Validated (UNII)`
Record Version

Name

Type

Language

3-[(4-Chloro-2-nitrophenyl)azo]-2-methylpyrazolo[5,1-b]quinazolin-9(1H)-one

Systematic Name

English

C.I. 12915

Preferred Name

English

Pigment Orange 67

Common Name

English

PO-67

Common Name

English

3-[(4-chloro-2-nitrophenyl)diazenyl]-2-methyl-1h-pyrazolo[5,1-b]quinazolin-9-one

Systematic Name

English

C.I. Pigment Orange 67

Common Name

English

Paliotol Orange L-2930HD

Common Name

English

Pyrazolo[5,1-b]quinazolin-9(1H)-one, 3-[(4-chloro-2-nitrophenyl)azo]-2-methyl-

Systematic Name

English

3-[2-(4-Chloro-2-nitrophenyl)diazenyl]-2-methylpyrazolo[5,1-b]quinazolin-9(1H)-one

Systematic Name

English

Code System Code Type Description

FDA UNII

QJ5UD753RR