Category
Ascorbic acid
CAS Number
122046-79-1
Molecular Formula
C₇H₈O₇
Molecular Weight
204.1 g/mol
Synonym

Methyl (R)-[(2R)-3,4-dihydroxy-5-oxo-2,5-dihydrofuran-2-yl]hydroxyacetate (as per EP) ; Sodium Ascorbate Impurity H (EP); (R)-Methyl 2-((R)-3,4-dihydroxy-5-oxo-2,5-dihydrofuran-2-yl)-2-hydroxyacetate; 1,​4-Lactone-L-threo-hex-​2-​enaric Acid 6-Methyl Ester; Ascorbic Acid - Impurity H ; 

Keywords
Fine Chemicals
Pharmaceutical Standards
High-Quality Pharmaceutical Reference Standards
Chiral standards
Intermediates
Heterocycles
Impurities
Impurities
Slide_1

Ascorbic Acid EP Impurity H (CAS No. 122046-79-1; Molecular Formula: C₇H₈O₇; Molecular Weight: 204.10 g/mol) is a high-purity Ascorbic Acid impurity marker and pharmaceutical analytical compound intended for trace impurity evaluation, process impurity assessment, degradation pathway studies, forced degradation testing, chromatographic identification, assay development, and stability-indicating analytical procedures. Manasa Life Sciences, a leading API impurity and pharmaceutical reference material supplier in Hyderabad, India, offers Ascorbic Acid EP Impurity H for pharmaceutical R&D, drug substance characterization, quality assurance, regulatory analytical studies, and laboratory testing. The standard is supplied with relevant quality documentation, including COA, MSDS, SDS, and supporting technical data, with manufacturing and distribution practices aligned with applicable GMP, GDP, ICH, USFDA, USP, EP, and EMA quality expectations.