ChemicalBook >> CAS DataBase List >>Previtamin D2
Previtamin D2
- CAS No.
- 21307-05-1
- Chemical Name:
- Previtamin D2
- Synonyms
- Previtamin D;Previtamin D2;Preergocalciferol;PrevitaMin D2 (90%);Ergocalciferol Impurity 8;Vitamin D2 Impurity 11(Previtamin D2);(6Z,22E)-9,10-Secoergosta-5(10),6,8,22-tetren-3β-ol;(3,6Z,22E)-9,10-Secoergosta-5(10),6,8,22-tetraen-3-ol;(S)-3-((Z)-2-((1R,3aR,7aR)-1-((2R,5R,E)-5,6-Dimethylhept-3-en-2-yl)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)-4-methylcyclohex-3-en-1-ol;3-Cyclohexen-1-ol, 3-[(1Z)-2-[(1R,3aR,7aR)-2,3,3a,6,7,7a-hexahydro-7a-methyl-1-[(1R,2E,4R)-1,4,5-trimethyl-2-hexenyl]-1H-inden-4-yl]ethenyl]-4-methyl-, (1S)-
- CBNumber:
- CB61873344
- Molecular Formula:
- C28H44O
- Molecular Weight:
- 396.65
- MDL Number:
- MFCD18252443
- MOL File:
- 21307-05-1.mol
Last updated:2023-05-15 10:43:39
| Boiling point | 503.8±29.0 °C(Predicted) |
|---|---|
| Density | 1.020±0.06 g/cm3(Predicted) |
| storage temp. | Amber Vial, -20°C Freezer, Under Inert Atmosphere |
| solubility | Chloroform (Slightly), Ethyl Acetate (Slightly) |
| form | Oil to Sticky Solid |
| pka | 14.84±0.60(Predicted) |
| color | Colourless to Pale Yellow |
| Stability | Light Sensitive, Temperature Sensitive |
| FDA UNII | J3JFD8W6Y5 |
Previtamin D2 price More Price(3)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TRC | P713500 | PrevitaminD2(~90%) | 21307-05-1 | 5mg | $750 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | VIT0000111 | PREVITAMIN D2 95.00% | 21307-05-1 | 10MG | $1871.1 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | VIT0000111 | PREVITAMIN D2 95.00% | 21307-05-1 | 1MG | $739.2 | 2021-12-16 | Buy |
Previtamin D2 Preparation Products And Raw materials
Raw materials
Preparation Products
Previtamin D2 Suppliers
Global( 20)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| China National Standard Pharmaceutical Corporation Limited | +8615391658522 | overseasales@yongstandards.com | China | 11927 | 58 |
| J & K SCIENTIFIC LTD. | 010-82848833 400-666-7788 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Chemsky（shanghai）International Co.,Ltd. | 021-50135380 | shchemsky@sina.com | China | 32344 | 50 |
| BOC Sciences | 1-631-485-4226; 16314854226 | info@bocsci.com | United States | 14059 | 65 |
| Shanghai Kewel Chemical Co., Ltd. | 021-64609169 18901607656 | greensnown@163.com | China | 9911 | 50 |
| BOC Sciences | 16314854226 | info@bocsci.com | United States | 9926 | 65 |
| Shenzhen Polymeri Biochemical Technology Co., Ltd. | +86-400-002-6226 13028896684 | sales@rrkchem.com | China | 55894 | 58 |
| Energy Chemical | 021-58432009 400-005-6266 | marketing1@energy-chemical.com | China | 44894 | 58 |
| QUALITY CONTROL SOLUTIONS LTD. | 13670046396 | ORDERS@QCSRM.COM | China | 18820 | 58 |
| Shanghai Haohong Scientific Co., Ltd. | 400-400-8210725 | malulu@leyan.com | China | 40041 | 58 |
(3,6Z,22E)-9,10-Secoergosta-5(10),6,8,22-tetraen-3-ol
(6Z,22E)-9,10-Secoergosta-5(10),6,8,22-tetren-3β-ol
PrevitaMin D2 (90%)
Preergocalciferol
Previtamin D
Previtamin D2
Ergocalciferol Impurity 8
3-Cyclohexen-1-ol, 3-[(1Z)-2-[(1R,3aR,7aR)-2,3,3a,6,7,7a-hexahydro-7a-methyl-1-[(1R,2E,4R)-1,4,5-trimethyl-2-hexenyl]-1H-inden-4-yl]ethenyl]-4-methyl-, (1S)-
Vitamin D2 Impurity 11(Previtamin D2)
(S)-3-((Z)-2-((1R,3aR,7aR)-1-((2R,5R,E)-5,6-Dimethylhept-3-en-2-yl)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)-4-methylcyclohex-3-en-1-ol
21307-05-1
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Pharmaceuticals