ChemicalBook--->CAS DataBase List--->67776-07-2

67776-07-2

67776-07-2 Structure

67776-07-2 Structure
IdentificationBack Directory
[Name]

2-Keto-D-gulonic Acid Methyl Ester
[CAS]

67776-07-2
[Synonyms]

Methyl D-Sorbosonate
Ascorbic Acid Impurity 1
KPHIBLNUVRGOGU-MROZADKFSA-N
2-Keto-D-gulonic Acid Methyl Ester
D-xylo-[2]hexulosonic acid methyl ester
Ascorbic Acid Impurity 4(methyl D-sorbosonate)
Ascorbic Acid Impurity 1 (Methyl D-Sorbosonic Acid)
Ascorbic Acid Impurity D (Methyl D-Sorbosonic Acid)
Ascorbic Acid Impurity 4(Ascorbic Acid EP Impurity D)
(3R,4S,5R)-methyl 3,4,5,6-tetrahydroxy-2-oxohexanoate
Ascorbic acid Imp D (EP) : methyl D-xylo-hex-2-ulosonate
[Molecular Formula]

C7H12O7
[MOL File]

67776-07-2.mol
[Molecular Weight]

208.17
Chemical PropertiesBack Directory
[Melting point ]

158-159 °C
[Boiling point ]

495.4±45.0 °C(Predicted)
[density ]

1.532±0.06 g/cm3(Predicted)
[storage temp. ]

Hygroscopic, Refrigerator, Under inert atmosphere
[solubility ]

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

Solid
[pka]

11.28±0.20(Predicted)
[color ]

White to Off-White
[Stability:]

Hygroscopic, Unstable In Acidic Solution
Hazard InformationBack Directory
[Uses]

2-Keto-D-gulonic Acid Methyl Ester is the methyl ester derivative of 2-Keto-D-gulonic Acid (K191300), a precursor of vitamin C (A786990), a physiological antioxidant and coenzyme for a number of hydroxylation reactions; required for collagen synthesis.
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