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

CAS No.
66757-69-5
Chemical Name:
Ascorbic acid EP Impurity G (L-threo-Hex-2-eneric acid, 1-4-lactone)
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
CBNumber:
CB53163316
Molecular Formula:
C6H6O7
Molecular Weight:
190.11
MDL Number:
MOL File:
66757-69-5.mol
Last updated:2023-07-12 16:56:19

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

Melting point >200°C (dec.)
Boiling point 634.3±55.0 °C(Predicted)
Density 2.179±0.06 g/cm3(Predicted)
storage temp. Hygroscopic, -20°C Freezer, Under inert atmosphere
solubility Acetonitrile (Slightly), DMSO (Slightly), Methanol (Slightly), Water (Slightly)
form Solid
pka 2.94±0.11(Predicted)
color White to Dark Brown
Stability Hygroscopic
FDA UNII 2TP5W97GUB

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

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC H294830 L-threo-Hex-​2-​enaricacid1,​4-Lactone 66757-69-5 25mg $845 2021-12-16 Buy
TRC H294830 L-threo-Hex-​2-​enaricacid1,​4-Lactone 66757-69-5 50mg $1455 2021-12-16 Buy
Product number Packaging Price Buy
H294830 25mg $845 Buy
H294830 50mg $1455 Buy

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

Uses

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

Ascorbic acid EP Impurity G (L-threo-Hex-2-eneric acid, 1-4-lactone) Preparation Products And Raw materials

Raw materials

Preparation Products

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

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Ascorbic acid EP Impurity G (L-threo-Hex-2-eneric acid, 1-4-lactone) L-threo-Hex-2-enaric acid, 1,4-lactone (9CI) (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) Sodium Ascorbate EP Impurity G LMMOGBZPBLQFHK-DMTCNVIQSA-N L-threo-Hex-2-enaric acid, 1,4-lactone 66757-69-5