1356971
USP
Letrozole
United States Pharmacopeia (USP) Reference Standard
Synonym(s):
4,4′-(1H-1,2,4-Triazol-1-ylmethylene)bisbenzonitrile
About This Item
Recommended Products
grade
pharmaceutical primary standard
API family
letrozole
manufacturer/tradename
USP
application(s)
pharmaceutical (small molecule)
format
neat
SMILES string
N#CC(C=C1)=CC=C1C(N2C=NC=N2)C3=CC=C(C#N)C=C3
InChI
1S/C17H11N5/c18-9-13-1-5-15(6-2-13)17(22-12-20-11-21-22)16-7-3-14(10-19)4-8-16/h1-8,11-12,17H
InChI key
HPJKCIUCZWXJDR-UHFFFAOYSA-N
Gene Information
human ... CYP19A1(1588)
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General description
For further information and support please go to the website of the issuing Pharmacopoeia.
Application
- Letrozole Tablets
Biochem/physiol Actions
Analysis Note
Other Notes
Related product
signalword
Warning
hcodes
Hazard Classifications
Repr. 2 - STOT RE 2
Storage Class
11 - Combustible Solids
wgk_germany
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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Articles
An application note concerning the HPLC analysis of letrozole and its impurities by following the USP43-NF38 Guidelines using a Purospher® STAR RP18e Column.
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