Tocopherol impurity 39 CAS 51028-70-7

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.51028-70-7
Molecular FormulaC9H9ClO2
Molecular Weight184.62 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Tocopherol impurity 39 CAS 51028-70-7 chemical structure

Description

High-purity Tocopherol impurity 39 (CAS 51028-70-7) pharmacopoeial impurity standards reference standard. Molecular formula: C9H9ClO2. Molecular weight: 184.62 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC9H9ClO2
Molecular Weight184.62 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1971
Halogen ContentCl-containing

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