5-[(2R)-2-(2,5-Difluorophenyl)-1-pyrrolidinyl]-3-nitropyrazolo[1,5-a]pyrimidine

[O-][N+](=O)C1=C2N=C(C=CN2N=C1)N3CCC[C@@H]3C4=CC(F)=CC=C4F

InChIKey=ZVNXKHRULOZLHG-CYBMUJFWSA-N

InChI=1S/C16H13F2N5O2/c17-10-3-4-12(18)11(8-10)13-2-1-6-21(13)15-5-7-22-16(20-15)14(9-19-22)23(24)25/h3-5,7-9,13H,1-2,6H2/t13-/m1/s1

Stereochemistry	ABSOLUTE
Additional Stereochemistry	No
Defined Stereocenters	1 / 1
E/Z Centers	0
Optical Activity	UNSPECIFIED

Substance Class	Chemical Created by `admin` on `Wed Apr 02 16:38:38 GMT 2025` Edited by `admin` on `Wed Apr 02 16:38:38 GMT 2025`
Record UNII	HK74TQK39R
Record Status	`Validated (UNII)`
Record Version

Name

Type

Language

5-[(2R)-2-(2,5-Difluorophenyl)-1-pyrrolidinyl]-3-nitropyrazolo[1,5-a]pyrimidine

Systematic Name

English

Larotrectinib DFP-PNPP Impurity

Preferred Name

English

Pyrazolo[1,5-a]pyrimidine, 5-[(2R)-2-(2,5-difluorophenyl)-1-pyrrolidinyl]-3-nitro-

Systematic Name

English

Code System Code Type Description

CAS

1223404-90-7

Created by admin on Wed Apr 02 16:38:38 GMT 2025 , Edited by admin on Wed Apr 02 16:38:38 GMT 2025

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EPA CompTox

DTXSID301136532

Created by admin on Wed Apr 02 16:38:38 GMT 2025 , Edited by admin on Wed Apr 02 16:38:38 GMT 2025

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PUBCHEM

67329819

Created by admin on Wed Apr 02 16:38:38 GMT 2025 , Edited by admin on Wed Apr 02 16:38:38 GMT 2025

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FDA UNII

HK74TQK39R

Created by admin on Wed Apr 02 16:38:38 GMT 2025 , Edited by admin on Wed Apr 02 16:38:38 GMT 2025

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