Tiamulin impurity 22 CAS 442681-88-1

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.442681-88-1
Molecular FormulaC20H32O4
Molecular Weight336.47 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Tiamulin impurity 22 CAS 442681-88-1 chemical structure

Description

High-purity Tiamulin impurity 22 (CAS 442681-88-1) pharmacopoeial impurity standards reference standard. Molecular formula: C20H32O4. Molecular weight: 336.47 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC20H32O4
Molecular Weight336.47 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025

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