Levothyroxine Impurity 41 CAS 2055-94-9

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.2055-94-9
Molecular FormulaC13H8I4O3
Molecular Weight719.82 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Levothyroxine Impurity 41 CAS 2055-94-9 chemical structure

Description

High-purity Levothyroxine Impurity 41 (CAS 2055-94-9) pharmacopoeial impurity standards reference standard. Molecular formula: C13H8I4O3. Molecular weight: 719.82 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC13H8I4O3
Molecular Weight719.82 g/mol
Purity>95%
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Halogen ContentI-containing

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