3-Nitropyrazolo[1,5-a]pyrimidin-5(4H)-one

[O-][N+](=O)C1=C2NC(=O)C=CN2N=C1

InChIKey=DIZHINPGGGRDRY-UHFFFAOYSA-N

InChI=1S/C6H4N4O3/c11-5-1-2-9-6(8-5)4(3-7-9)10(12)13/h1-3H,(H,8,11)

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

Substance Class	Chemical Created by `admin` on `Wed Apr 02 16:18:31 GMT 2025` Edited by `admin` on `Wed Apr 02 16:18:31 GMT 2025`
Record UNII	ZM9VH9LG9P
Record Status	`Validated (UNII)`
Record Version

Name

Type

Language

3-Nitropyrazolo[1,5-a]pyrimidin-5(4H)-one

Systematic Name

English

Pyrazolo[1,5-a]pyrimidin-5(4H)-one, 3-nitro-

Preferred Name

English

Code System Code Type Description

CAS

1919868-75-9

Created by admin on Wed Apr 02 16:18:31 GMT 2025 , Edited by admin on Wed Apr 02 16:18:31 GMT 2025

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EPA CompTox

DTXSID801020708

Created by admin on Wed Apr 02 16:18:31 GMT 2025 , Edited by admin on Wed Apr 02 16:18:31 GMT 2025

PRIMARY

PUBCHEM

137058878

Created by admin on Wed Apr 02 16:18:31 GMT 2025 , Edited by admin on Wed Apr 02 16:18:31 GMT 2025

PRIMARY

FDA UNII

ZM9VH9LG9P

Created by admin on Wed Apr 02 16:18:31 GMT 2025 , Edited by admin on Wed Apr 02 16:18:31 GMT 2025

PRIMARY