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Letrozole EP Impurity A

Letrozole EP Impurity A
Catalogue number LET-003
Product Name Letrozole EP Impurity A
Sub Category Pharma Reference Standard; Pharmaceutical/API Drug Impurities/Metabolites
API Letrozole
CAS Number 112809-52-6
HS Code 29339900
Molecular formula C17H11N5
Molecular Weight 285.3
Synonyms 4,4'-(4H-1,2,4-Triazol-4-ylmethylene)bisbenzonitrile; USP Letrozole Related Compound A; Letrozole EP Impurity A
Chemical Name 4-[(4-cyanophenyl)-(1,2,4-triazol-4-yl)methyl]benzonitrile
Appearance Off-White to Pale Yellow Solid
Melting Point >215°C (dec.)
Storage 4°C
Solubility Chloroform (Slightly, Heated), Methanol (Slightly)
Applications Isoletrozole (Letrozole EP Impurity A) is an impurity of Letrozole (L330100). Letrozole impurity A as per USP.
Shipping Condition Stable to be shipped at room temperature
Inventory Status In Stock
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Chemical Name: Letrozole EP Impurity A

Synonym: 4,4'-(4H-1,2,4-Triazol-4-ylmethylene)bisbenzonitrile; USP Letrozole Related Compound A; Letrozole EP Impurity A

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