Parecoxib sodium Impurity 11 CAS 1708094-99-8

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.1708094-99-8
Molecular FormulaC22H23N3O7S2
Molecular Weight505.56 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Parecoxib sodium Impurity 11 CAS 1708094-99-8 chemical structure

Description

Parecoxib sodium Impurity 11 (CAS 1708094-99-8) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C22H23N3O7S2. Molecular weight: 505.56 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC22H23N3O7S2
Molecular Weight505.56 g/mol
Purity>95%
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Nitrogen Atoms3
Sulfur Atoms2

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