Product Description
| CAS No. | : | 67-97-0 |
| Chemical Formula | : | C3H7NO3 |
| H.S.code | : | 293629 |
| Grade | : | Feed grade |
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Vitamin D3, also called Cholecalciferol, CAS no.67-97-0. Vitamin D3 Crystal Pharma Grade, obtained from esterification, hydrolyzation and refining of high potency vitamin D3 resin, contains not less than 97.0 percent and not more than the equivalent of 103% percent of (5Z,7E)-9,10-secocholesta-5,7,10(19)-trien-3β-ol. Used in pharmaceutical formulations for vitamin D remedy or in milk, dairy, etc. as vitamin D supplement to promote absorption of calcium and phosphorus. As Vitamin D3 Crystal Manufacturers, Suppliers and Wholesalers in China, we supply feed/food grade/pharma grade.
Vitamin D3 Resin Specification
Synonyms: cholecalciferol; calciol;
(5Z,7E)-9,10-secocholesta-5,7,10(19)-trien-3β-ol;
(5Z,7E)-(3S)-9,10-secocholesta-5,7,10(19)-trien-3-ol; vitamin D3
CAS NO.: 67-97-0Appearance: white or almost white crystals
Assay: 97.0%-103.0% (38,800,000- 41,200,000IU/g)
Specific optical rotation: +105o- +112o
Conclusion: Conforms to Ph. Eur. 6, USP31.
Usage:Used in pharmaceutical formulations for vitamin D remedy or in milk, dairy, etc. as vitamin D supplement to promote absorption of calcium and phosphorus.
