Additional information
Appearance
White Powder
Category
Pharmaceutical Impurity Standards
CAS No.
112809-52-6
Catalogue No.
ACI-120301
Chemical Name
4,4'-(4H-1,2,4-triazol-4-ylmethylene) dibenzonitrile
IUPAC Name
4,4'-(4H-1,2,4-triazol-4-ylmethylene)dibenzonitrile OR (4,4-(1H-1,3,4-triazol-1-ylmethylene)dibenzonitrile)
Melting Point
226.5-227.0°C
Molecular Formula
C17H11N5
Molecular Weight
285.3
Shipping Condition
Ambient
Storage Condition
2-8°C
Synonyms
Iso Letrozole; 4,4'-((4H-1,2,4-Triazol-4-yl)methylene)dibenzonitrile; 4,4'-(1H-1,3,4-Triazol-1-ylmethylene)dibenzonitrile; Letrozole Related Compound A (USP);
Therapeutic Category
Nonsteroidal aromatase inhibitor
