Calcium Pantothenate EP Impurity B CAS 1112-33-0

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.1112-33-0
Molecular FormulaC6H12O4
Molecular Weight148.16 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Calcium Pantothenate EP Impurity B CAS 1112-33-0 chemical structure

Description

Based on its molecular formula C6H12O4, Calcium Pantothenate EP Impurity B contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 148.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

Calcium Pantothenate EP Impurity B (CAS 1112-33-0) is a certified pharmaceutical impurity reference standard with the molecular formula C6H12O4 and a molecular weight of 148.16 g/mol.

This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.

CATO manufactures Calcium Pantothenate EP Impurity B under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC6H12O4
Molecular Weight148.16 g/mol
Purity>95%
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1957

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