4-Descyano-4-bromo-letrozole

BrC1=CC=C(C=C1)C(N2C=NC=N2)C3=CC=C(C=C3)C#N

InChIKey=WDETYXLLKSEYOG-UHFFFAOYSA-N

InChI=1S/C16H11BrN4/c17-15-7-5-14(6-8-15)16(21-11-19-10-20-21)13-3-1-12(9-18)2-4-13/h1-8,10-11,16H

Stereochemistry	RACEMIC
Additional Stereochemistry	No
Defined Stereocenters	0 / 1
E/Z Centers	0
Optical Activity	( + / - )

Substance Class	Chemical Created by `admin` on `Wed Apr 02 17:20:36 GMT 2025` Edited by `admin` on `Wed Apr 02 17:20:36 GMT 2025`
Record UNII	L9XGL8794K
Record Status	`Validated (UNII)`
Record Version

Name

Type

Language

Letrozole Impurity E

Preferred Name

English

4-Descyano-4-bromo-letrozole

Common Name

English

4-[(4-Bromophenyl)-1H-1,2,4-triazol-1-ylmethyl]benzonitrile

Systematic Name

English

Benzonitrile, 4-[(4-bromophenyl)-1H-1,2,4-triazol-1-ylmethyl]-

Systematic Name

English

Code System Code Type Description

PUBCHEM

15079844

Created by admin on Wed Apr 02 17:20:36 GMT 2025 , Edited by admin on Wed Apr 02 17:20:36 GMT 2025

PRIMARY

CAS

143030-54-0

Created by admin on Wed Apr 02 17:20:36 GMT 2025 , Edited by admin on Wed Apr 02 17:20:36 GMT 2025

PRIMARY

FDA UNII

L9XGL8794K

Created by admin on Wed Apr 02 17:20:36 GMT 2025 , Edited by admin on Wed Apr 02 17:20:36 GMT 2025

PRIMARY