Ritonavir EP Impurity B（HCl） CAS 165315-97-9

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.165315-97-9
Molecular FormulaC28H36N4O4S HCl
Molecular WeightN/A
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Ritonavir EP Impurity B（HCl） CAS 165315-97-9 chemical structure

Description

Ritonavir EP Impurity B（HCl） (CAS 165315-97-9) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C28H36N4O4S HCl. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC28H36N4O4S HCl
Molecular Weight561.14 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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2004
Halogen ContentCl-containing
Nitrogen Atoms4
Sulfur Atoms1

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