| Identification | Back Directory | [Name]
L-threo-Hex-2-enaric acid, 1,4-lactone, 6-methyl ester | [CAS]
122046-79-1 | [Synonyms]
YDPRPKPHLCWZNT-UHNVWZDZSA-N
Ascorbic Acid EP Impurity H
Sodium Ascorbate EP Impurity H
Ascorbic Acid Impurity 8（Ascorbic Acid EP Impurity H）
L-threo-Hex-2-enaric acid, 1,4-lactone, 6-methyl ester
L-threo-Hex-2-enaric acid, 1,4-lactone, 6-methyl ester (9CI)
Methyl (2R)-2-[(2R)-3,4-dihydroxy-5-oxo-2,5-dihydrofuran-2-yl]-2-hydroxyacetate
Ascorbic acid Imp H (EP) : methyl (2R)-2-[(2R)-3,4-dihydroxy-5-oxo-2,5-dihydrofuran-2-yl]-2-hydroxyacetate | [Molecular Formula]
C7H8O7 | [MOL File]
122046-79-1.mol | [Molecular Weight]
204.13 |
| Chemical Properties | Back Directory | [Melting point ]
>120°C (dec.) | [Boiling point ]
465.9±45.0 °C(Predicted) | [density ]
1.812±0.06 g/cm3(Predicted) | [storage temp. ]
Hygroscopic, -20°C Freezer, Under inert atmosphere | [solubility ]
DMSO (Slightly), Methanol (Slightly), Water (Slightly) | [form ]
Solid | [pka]
3.73±0.10(Predicted) | [color ]
White to Light Brown | [Stability:]
Hygroscopic | [Major Application]
pharmaceutical |
| Safety Data | Back Directory | [WGK Germany ]
WGK 3 | [Storage Class]
11 - Combustible Solids | [Hazard Classifications]
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3 |
| Hazard Information | Back Directory | [Uses]
L-threo-Hex-?2-?enaric acid 1,?4-Lactone 6-Methyl Ester is an impurity of L-Ascorbic Acid (A786990) which is a physiological antioxidant. |
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TOSUN PHARM
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61855200 13326451905 |
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www.toref.cn/ |
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