- Product Details
Keywords
- Vitamin D2
- Ergocalciferol
- 50-14-6
Quick Details
- ProName: Vitamin D2/Ergocalciferol CAS No.: 50-...
- CasNo: 50-14-6
- Molecular Formula: C28H44O
- Appearance: A white crystalline powder
- Application: Pharmaceutical raw material
- DeliveryTime: In 10 days from China after your final...
- PackAge: 500g/bag, 1000g/bag, or as your requir...
- Port: Shanghai/Hangzhou/Beijing/Jiangsu
- ProductionCapacity: 100 Metric Ton/Year
- Purity: 97%~103%
- Storage: 2~8℃
- Transportation: Regular transportation
- LimitNum: 100 Gram
- Related Substances: ≤20ppm
- Valid Period: 2 years
- Melting range: 112.0~117.0℃
- Specific optical rotation: +103.0~+107.0°
- Light absorption: 450~500
Superiority
Our advantage--we provide High quality Vitamin D2-Ergocalciferol and competitive price.
(1) 28 year experience in pharmaceutical industry
(2)ISO9001:2008 certificated company
(3)Fischer Chemicals AG China office
Basic information of Vitamin D2-Ergocalciferol
1. CAS No.: 50-14-6
2. Quality: EP7
3. Document: GMP/DMF
Details
1. Specification of Vitamin D2-Ergocalciferol
Items | Specification | Results |
Characters | A white crystalline powder | A White crystalline powder |
Melting range | 112.0~117.0℃ | 113.2~114.9℃ |
Specific optical rotation | +103.0~+107.0° | +103.8° |
Light absorption | 450~500 | 464 |
Solubility | Freely soluble in alcohol | Freely soluble in alcohol |
Reducing substances | ≤20ppm | Complies |
Ergosterol | Complies | Complies |
Assay, % (By HPLC) 40MIU/G | 97.0%~103.0% | 99.60% |
Identification | Complies | Complies |
Conclusion | It conforms to EP7 | |
Store condition | Store in an airtight container, under nitrogen, protected from light, at a temperature Between 2℃~8℃ |
2. Usage for Vitamin D2-Ergocalciferol
Ergocalciferol (vitamin D2) is a form of vitamin D. Ergocalciferol is a secosteroid formed by a photochemicalbond breaking of a steroid, specifically, by the action of ultraviolet light on ergosterol. Viosterol, the name given to early preparations of irradiated ergosterol, is essentially synonymous with ergocalciferol.
Ergocalciferol may be used as a vitamin D supplement, and a 2011 clinical guideline considered it to be as effective as cholecalciferol (vitamin D3) which is produced naturally by the skin when exposed to ultraviolet light. It is manufactured and marketed under various names, including Deltalin (Eli Lilly and Company), Drisdol (Sanofi-Synthelabo) and Calcidol (Patrin Pharma).
3. Sinoway's advantage:
(1) ISO 9001:2008 certificated company
(2) 28 years in pharmaceutical industry
(3)China office of Fischer Chemicals AG (Switzerland)