U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ABSOLUTE
Molecular Formula C16H15F2N5
Molecular Weight 315.3206
Optical Activity UNSPECIFIED
Defined Stereocenters 1 / 1
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of 5-[(2R)-2-(2,5-Difluorophenyl)-1-pyrrolidinyl]pyrazolo[1,5-a]pyrimidin-3-amine

SMILES

NC1=C2N=C(C=CN2N=C1)N3CCC[C@@H]3C4=CC(F)=CC=C4F

InChI

InChIKey=PNTNLXBVYHOZQI-CQSZACIVSA-N
InChI=1S/C16H15F2N5/c17-10-3-4-12(18)11(8-10)14-2-1-6-22(14)15-5-7-23-16(21-15)13(19)9-20-23/h3-5,7-9,14H,1-2,6,19H2/t14-/m1/s1

HIDE SMILES / InChI

Approval Year

Name Type Language
5-[(2R)-2-(2,5-Difluorophenyl)-1-pyrrolidinyl]pyrazolo[1,5-a]pyrimidin-3-amine
Systematic Name English
Larotrectinib DFP-PPPA Impurity
Preferred Name English
Pyrazolo[1,5-a]pyrimidin-3-amine, 5-[(2R)-2-(2,5-difluorophenyl)-1-pyrrolidinyl]-
Systematic Name English
(R)-5-(2-(2,5-Difluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-3-amine
Systematic Name English
Code System Code Type Description
CAS
1223404-88-3
Created by admin on Wed Apr 02 14:25:01 GMT 2025 , Edited by admin on Wed Apr 02 14:25:01 GMT 2025
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FDA UNII
54Q4FL3GH3
Created by admin on Wed Apr 02 14:25:01 GMT 2025 , Edited by admin on Wed Apr 02 14:25:01 GMT 2025
PRIMARY
PUBCHEM
58386314
Created by admin on Wed Apr 02 14:25:01 GMT 2025 , Edited by admin on Wed Apr 02 14:25:01 GMT 2025
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