Baloxavir Marboxil Impurity 218 CAS 111608-81-2

Purity ≥95%In StockPharmacopoeial Impurity Standards
CAS No.111608-81-2
Molecular FormulaC8H4F2O3
Molecular Weight186.11 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Baloxavir Marboxil Impurity 218 CAS 111608-81-2 chemical structure

Description

High-purity Baloxavir Marboxil Impurity 218 (CAS 111608-81-2) pharmacopoeial impurity standards reference standard. Molecular formula: C8H4F2O3. Molecular weight: 186.11 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC8H4F2O3
Molecular Weight186.11 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity≥95%
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Halogen ContentF-containing

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