ChemicalBook >> CAS DataBase List >>Ascorbic acid EP Impurity G (L-threo-Hex-2-eneric acid, 1-4-lactone)
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;Antioxidant vitamin 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
- MSDS File:
- SDS
Last updated:2026-05-28 04:00:54
| Product description | Number | Pack Size | Price |
| L-threo-Hex-2-enaric acid 1,4-Lactone | 453442 | 5mg | $468 |
| L-threo-Hex-2-enaric acid 1,4-Lactone | 453442 | 25mg | $1656 |
| L-threo-hex-?2-?enaric acid 1,?4-lactone | FL178794 | 1mg | $314.12 |
| L-threo-hex-?2-?enaric acid 1,?4-lactone | FL178794 | 2mg | $499.72 |
| L-threo-hex-?2-?enaric acid 1,?4-lactone | FL178794 | 5mg | $785.3 |
| 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 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P280-P305+P351+P338 |
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 |
|---|---|---|---|---|---|---|---|
| Usbiological | 453442 | L-threo-Hex-2-enaric acid 1,4-Lactone | 66757-69-5 | 5mg | $468 | 2026-06-03 | Buy |
| Usbiological | 453442 | L-threo-Hex-2-enaric acid 1,4-Lactone | 66757-69-5 | 25mg | $1656 | 2026-06-03 | Buy |
| Biosynth | FL178794 | L-threo-hex-?2-?enaric acid 1,?4-lactone | 66757-69-5 | 1mg | $314.12 | 2026-06-04 | Buy |
| Biosynth | FL178794 | L-threo-hex-?2-?enaric acid 1,?4-lactone | 66757-69-5 | 2mg | $499.72 | 2026-06-04 | Buy |
| Biosynth | FL178794 | L-threo-hex-?2-?enaric acid 1,?4-lactone | 66757-69-5 | 5mg | $785.3 | 2026-06-04 | Buy |
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
Global( 52)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Standardpharm Co. Ltd. | 86-714-3992388 | overseasales1@yongstandards.com | United States | 14332 | 58 |
| Guangzhou Tosun Pharmaceutical Limited | +86-18124244216 +86-18124244216 | info@upharm.cn | China | 998 | 58 |
| Wuhan Topule Biopharmaceutical Co., Ltd | +8618327326525 | masar@topule.com | China | 8467 | 58 |
| Moxin Chemicals | +86-17320513646 +8617320513646 | anna@molcoo.com | China | 10000 | 58 |
| Sinco Pharmachem (ShenZhen) R&D Co., Ltd. | +undefined18603013401 | jack.lin@sincopharmachem.com | China | 10000 | 58 |
| ShangHai IKSChem Technology Co.,LTD | zheng@ikschem.com | China | 2059 | 58 | |
| QUALITY CONTROL SOLUTIONS LTD. | +86-0755-66853366 +8613670046396 | export03@qcsrm.com | China | 24342 | 58 |
| S.Z. PhyStandard Bio-Tech. Co., Ltd. | 0755-4000505016 13380397412 | 3001272453@qq.com | China | 5000 | 50 |
| Quality Control Solutions Ltd. | 0755-66853366 13670046396 | orders@qcsrm.com | China | 18190 | 56 |
| Shanghai Kewel Chemical Co., Ltd. | 021-64609169 18901607656 | greensnown@163.com | China | 9906 | 50 |
66757-69-5(Ascorbic acid EP Impurity G (L-threo-Hex-2-eneric acid, 1-4-lactone))Related Search:
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
Antioxidant vitamin EP impurity G
66757-69-5





