| Company Name: |
ChemStrong Scientific Co.,Ltd
|
| Tel: |
0755-0755-66853366 13670046396 |
| Email: |
sales@chem-strong.com |
| Products Intro: |
Product Name:Ascorbic Acid EP Impurity G;Sodium Ascorbate EP Impurity G
CAS:66757-69-5
Purity:95% HPLC Package:10mg;25mg;50mg;100mg
|
| Company Name: |
Shanghai Kewel Chemical Co., Ltd.
|
| Tel: |
021-64609169 18901607656 |
| Email: |
greensnown@163.com |
| Products Intro: |
Product Name:Ascorbic Acid Impurity 7（Ascorbic Acid EP Impurity G）
CAS:66757-69-5
Purity:95+ HPLC; Package:10mg;25mg;50mg;100mg
|
|
| | Ascorbic acid EP Impurity G (L-threo-Hex-2-eneric acid, 1-4-lactone) Basic information |
| Product Name: | Ascorbic acid EP Impurity G (L-threo-Hex-2-eneric acid, 1-4-lactone) | | Synonyms: | 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 | | CAS: | 66757-69-5 | | MF: | C6H6O7 | | MW: | 190.11 | | EINECS: | | | Product Categories: | | | Mol File: | 66757-69-5.mol |  |
| | Ascorbic acid EP Impurity G (L-threo-Hex-2-eneric acid, 1-4-lactone) Chemical 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 |
| | Ascorbic acid EP Impurity G (L-threo-Hex-2-eneric acid, 1-4-lactone) Usage And Synthesis |
| 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 |
|