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66757-69-5

66757-69-5 Structure

66757-69-5 Structure
IdentificationBack Directory
[Name]

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

66757-69-5
[Synonyms]

LMMOGBZPBLQFHK-DMTCNVIQSA-N
Sodium Ascorbate EP Impurity G
L-threo-Hex-2-enaric acid, 1,4-lactone
L-threo-Hex-2-enaric acid, 1,4-lactone (9CI)
Ascorbic Acid Impurity 7(Ascorbic Acid EP Impurity G)
Ascorbic acid EP Impurity G (L-threo-Hex-2-eneric acid, 1-4-lactone)
(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
[Molecular Formula]

C6H6O7
[MOL File]

66757-69-5.mol
[Molecular Weight]

190.11
Chemical PropertiesBack Directory
[Melting point ]

>200°C (dec.)
[storage temp. ]

Hygroscopic, -20°C Freezer, Under inert atmosphere
[solubility ]

Acetonitrile (Slightly), DMSO (Slightly), Methanol (Slightly), Water (Slightly)
[form ]

Solid
[color ]

White to Dark Brown
[Stability:]

Hygroscopic
Hazard InformationBack Directory
[Uses]

L-threo-Hex-?2-?enaric acid 1,?4-Lactone is an impurity of L-Ascorbic Acid (A786990) which is a physiological antioxidant.
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