Bortezomib Impurity 41 CAS 4664-57-7

Purity >90%In StockPharmacopoeial Impurity Standards
CAS No.4664-57-7
Molecular FormulaC11H16O3S
Molecular Weight228.31 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Bortezomib Impurity 41 CAS 4664-57-7 chemical structure

Description

High-purity Bortezomib Impurity 41 (CAS 4664-57-7) pharmacopoeial impurity standards reference standard. Molecular formula: C11H16O3S. Molecular weight: 228.31 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC11H16O3S
Molecular Weight228.31 g/mol
Purity>90%
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Sulfur Atoms1

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