Iso Letrozole

Catalogue number: I820300
Chemical name: Iso Letrozole
Synonyms: 4,4’-(4H-1,2,4-Triazol-4-ylmethylene)bisbenzonitrile; USP Letrozole Related Compound A; Letrozole EP Impurity A
Impurity: Letrozole EP Impurity A; Letrozole USP Related Compound A
CAS Number: 112809-52-6
Alternate CAS #: NA
Molecular form.: C₁₇H₁₁N₅
Appearance: Off-White to Pale Yellow Solid
Melting Point: >215°C (dec.)
Mol. Weight: 285.3
Storage: Refrigerator
Solubility: Chloroform (Slightly, Heated), Methanol (Slightly)
Stability: No Data Available
Category: Aromatics, Impurities, Heterocycles, Pharmaceuticals, Intermediates & Fine Chemicals
Boiling Point: No Data Available
Applications: Isoletrozole (Letrozole EP Impurity A) is an impurity of Letrozole (L330100). Letrozole impurity A as per USP.
Dangerous Goods Info: NA

All Products are stable to be shipped at room temperature, unless otherwise specified.
MSDS: I820300.pdf
Product Rating
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  Pack size Price(USD)
5mg $70.00
25mg $150.00
250mg $1200.00
  Pack size Price(USD)
10mg $90.00
100mg $550.00

Exact Weight Packaging ($75(USD) / Vial)
Inventory Status:   In Stock

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