Parecoxib Impurity 69 Sodium Salt CAS 2229657-84-3

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.2229657-84-3
Molecular FormulaC19H17N2O4S Na
Molecular WeightN/A
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Parecoxib Impurity 69 Sodium Salt CAS 2229657-84-3 chemical structure

Description

Parecoxib Impurity 69 Sodium Salt (CAS 2229657-84-3) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C19H17N2O4S Na. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC19H17N2O4S Na
Molecular Weight392.40 g/mol
Purity>95%
StorageStore at 2-8°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)12.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1998
Nitrogen Atoms2
Sulfur Atoms1

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