CAS 1644566-39-1

Letrozole Diacid Impurity

CAS: 1644566-39-1

Formula: C₁₇H₁₃N₃O₄

Purity: 98%

Color and Shape: Solid

Molecular weight: 323.3028

Ref: IN-DA01V24F

4,4'-((1H-1,2,4-Triazol-1-yl)methylene)dibenzoic acid

CAS: 1644566-39-1

4,4'-((1H-1,2,4-Triazol-1-yl)methylene)dibenzoic acid

Purity: 98%

Molecular weight: 323.31g/mol

Ref: 54-OR1061377

4,4'-(1H-1,2,4-Triazol-1-ylmethylene)dibenzoic Acid

CAS: 1644566-39-1

Color and Shape: Neat

Ref: 86-MM1143.11

Letrozole Diacid Impurity

Controlled Product

CAS: 1644566-39-1

Applications An impurity of Letrozole (L330100) which is a nonsteroidal aromatase inhibitor structurally related to Fadrozole.
References Bhatnagar, A.S., et al: J. Steroid Biochem. Mol. Biol., 37, 1021 (1990), Pfister, C.U., et al.: J. Pharm. Sci., 83, 520 (1994), Lipton, A., et al.: Cancer, 75, 2132 (1995).

Formula: C₁₇H₁₃N₃O₄

Color and Shape: White To Off-White

Molecular weight: 323.3

Ref: TR-L330220

Letrozole Diacid

CAS: 1644566-39-1

Formula: C₁₇H₁₅N₃O₄

Molecular weight: 325.31

Ref: ST-EA-CP-L37005