Sorafenib Tosylate CAS 475207-59-1

Purity 97%+In StockPharmaceutical Standards
CAS No.475207-59-1
Molecular FormulaC21H16ClF3N4O3 C7H8O3S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Sorafenib Tosylate CAS 475207-59-1 chemical structure

Description

Sorafenib Tosylate (CAS 475207-59-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H16ClF3N4O3 C7H8O3S. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC21H16ClF3N4O3 C7H8O3S
Molecular Weight637.03 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)17.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF/Cl-containing
Nitrogen Atoms4
Sulfur Atoms1

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