Home > Pharmacopoeial Impurity Standards > Ascorbic Acid EP Impurity E (144-62-7)
Ascorbic Acid EP Impurity E CAS 144-62-7
Purity >95% In Stock Pharmacopoeial Impurity Standards
CAS No. 144-62-7
Molecular Formula C2H2O4
Molecular Weight 90.03 g/mol
Category Pharmacopoeial Impurity Standards / EP Impurities
Availability In Stock
Description Ascorbic Acid EP Impurity E (CAS 144-62-7) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C2H2O4. Molecular weight: 90.03 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties Molecular Formula C2H2O4 Molecular Weight 90.03 g/mol Purity >95% Storage Store at 2-8°C, keep sealed and dry Solubility (reference) Soluble in methanol, ethanol, DMSO, water Stability Hygroscopic; reseal immediately after opening Degree of Unsaturation (DBE) 2.0 CAS Registry Year (est.) 1957
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