Customization: | Available |
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CAS No.: | 67-97-0 |
Formula: | C27h440 |
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Vitamins are organic molecules (or a set of closely related molecules called vitamers) that are essential to an organism in small quantities for proper metabolic function. Essential nutrients cannot be synthesized in the organism in sufficient quantities for survival, and therefore must be obtained through the diet. For example, Vitamin C can be synthesized by some species but not by others; it is not considered a vitamin in the first instance but is in the second. Most vitamins are not single molecules, but groups of related molecules called vitamers. For example, there are eight vitamers of vitamin E: four tocopherols and four tocotrienols.
Item | Specification |
General Information | |
Products Name | Vitamin D3 |
Physical Control | |
Identification | The retention time of the principal peak conforms to which in the reference solution |
Odor&Taste | Characteristic |
Loss on Drying | ≤5.0% |
Particle Size | 100% pass through sieve 40 mesh,90% pass through sieve 80 mesh |
Chemical Control | |
Total Heavy Metals | ≤10.0ppm |
Lead(Pb) | ≤2.0ppm |
Arsenic(As) | ≤2.0ppm |
Cadmium(Cd) | ≤1.0ppm |
Mercury(Hg) | ≤0.1ppm |
Solvent residue | <5000ppm |
Pesticide residue | Meet USP/EP |
PAHs | <50ppb |
BAP | <10ppb |
Aflatoxins | <10ppb |
Microbial Control | |
Total Plate Count | ≤1,000cfu/g |
Yeast&Molds | ≤100cfu/g |
E.Coli | Negative |
Salmonella | Negative |
Stapaureus | Negative |
1. Vitamin medicine, which mainly promotes the absorption and deposition of calcium and phosphorus in the intestinal tract, and is used for the treatment of rickets and osteomalacia.
2. Vitamin D3 can maintain the normal metabolism of calcium and phosphorus and promote the absorption of calcium and phosphorus. Children are prone to rickets when they are deficient in rickets.
3. Vitamin D3 can maintain the normal metabolism of calcium and phosphorus and promote the absorption of calcium and phosphorus.
4. Vitamin D3 can be used as a nutritional supplement in liquid milk, margarine, dairy products and baby food.