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CAS 66757-69-5

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Ascorbic acid EP Impurity G (L-threo-Hex-2-eneric acid, 1-4-lactone)

Description:
Ascorbic acid EP Impurity G, also known as L-threo-Hex-2-eneric acid, 1-4-lactone, is a chemical compound that serves as an impurity associated with ascorbic acid (vitamin C). It is characterized by its molecular structure, which includes a lactone ring, indicating that it is a cyclic ester formed from the reaction of a hydroxy acid. This compound is typically a white to off-white solid and is soluble in water, reflecting its polar nature. Ascorbic acid EP Impurity G is of interest in pharmaceutical and nutritional contexts, particularly in the quality control of ascorbic acid formulations, as impurities can affect the stability and efficacy of the final product. Its presence is often monitored in analytical chemistry to ensure the purity of ascorbic acid preparations. The compound's CAS number, 66757-69-5, is used for identification in chemical databases and regulatory documents. Overall, understanding the characteristics of this impurity is crucial for maintaining the integrity of ascorbic acid products.
Formula:C6H6O7
Synonyms:
  • L-threo-Hex-2-enaric acid, 1,4-lactone
  • LMMOGBZPBLQFHK-DMTCNVIQSA-N
  • (2R)-2-[(2R)-3,4-Dihydroxy-5-oxo-2,5-dihydrofuran-2-yl]-2-hydroxyacetic acid
  • Ascorbic acid Imp G (EP) : (2R)-2-[(2R)-3,4-dihydroxy-5-oxo-2,5-dihydrofuran-2-yl]-2-hydroxyacetic acid
  • Ascorbic Acid Impurity 7（Ascorbic Acid EP Impurity G）
  • L-threo-Hex-2-enaric acid, 1,4-lactone (9CI)
  • Sodium Ascorbate EP Impurity G
  • Ascorbic acid EP Impurity G (L-threo-Hex-2-eneric acid, 1-4-lactone)
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