C17H11N5
285.3 g/mol
APIWarning
4,4'-(1H-1,3,4-Triazol-1-ylmethylene)dibenzonitrile
CAS112809-52-6
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
This compound is an active pharmaceutical ingredient. It is a triazole derivative containing two nitrile-substituted phenyl rings.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Safety Reference
Warning
H373May cause damage to organs through prolonged or repeated exposure
Identifiers
IUPAC Name
4-[(4-cyanophenyl)-(1,2,4-triazol-4-yl)methyl]benzonitrile
InChIKey
BCTXUGAAOFIJGX-UHFFFAOYSA-N
SMILES
C1=CC(=CC=C1C#N)C(C2=CC=C(C=C2)C#N)N3C=NN=C3
Synonyms (12)
- Iso Letrozole; Letrozole USP Impurity A; 4,4'-(1H-1,3,4-triazol-1-ylmethylene)dibenzonitrile
- Letrozole EP Impurity A
- Letrozole Imp. A (EP); Letrozole USP Related Compound A; Letrozole USP RC A; 4,4'-(4H-1,2,4-Triazol-4-ylmethylene)dibenzonitrile; Letrozole Related Compound A; Letrozole Impurity A
- Iso Letrozole
- LETROZOLE IMPURITY A
- Letrozole impurity A CRS
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