Category
Ascorbic acid
CAS Number
66757-69-5
Molecular Formula
C₆H₆O₇
Molecular Weight
190.1 g/mol
Synonym

(R)-[(2R)-3,4-dihydroxy-5-oxo-2,5-dihydrofuran-2-yl]hydroxyacetic acid (as per EP) ; Sodium Ascorbate Impurity G (EP); (R)-2-((R)-3,4-Dihydroxy-5-oxo-2,5-dihydrofuran-2-yl)-2-hydroxyacetic Acid; L-threo-Hex-​2-​enaric acid 1,​4-Lactone; 1,​4-Lactone-L-threo-hex-​2-​enaric Acid;

Keywords
Fine Chemicals
Pharmaceutical Standards
High-Quality Pharmaceutical Reference Standards
Chiral standards
Intermediates
Heterocycles
Impurities
Impurities Manufacturer in India
Impurities manufacturer and Suppliers in Hyderabad india
Slide_1

Ascorbic Acid EP Impurity G (CAS No. 66757-69-5; Molecular Formula: C₆H₆O₇; Molecular Weight: 190.10 g/mol) is a high-purity Ascorbic Acid related impurity and pharmaceutical reference standard used for impurity profiling, degradation product analysis, related substances testing, HPLC/LC-MS analysis, analytical method development, method validation, stability-indicating studies, and pharmaceutical quality control. Manasa Life Sciences, a trusted pharmaceutical impurity manufacturer and supplier in Hyderabad, India, provides Ascorbic Acid EP Impurity G reference standards, API impurity standards, pharmaceutical impurity reference materials, analytical standards, degradation standards, and related substance standards for pharmaceutical, research, and analytical applications worldwide. Products are supported with COA, MSDS, SDS, GMP-compliant manufacturing, and GDP-compliant distribution, supporting applicable ICH, USFDA, USP, EP, and EMA quality and regulatory requirements.