Etoricoxib Impurity 45 CAS 855307-80-1

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.855307-80-1
Molecular FormulaC18H13ClN2O2S
Molecular Weight356.83 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Etoricoxib Impurity 45 CAS 855307-80-1 chemical structure

Description

Etoricoxib Impurity 45 (CAS 855307-80-1) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C18H13ClN2O2S. Molecular weight: 356.83 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC18H13ClN2O2S
Molecular Weight356.83 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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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