Vitamin D3 with CAS 67-97-0
What is Vitamin D3?
Vitamin D3 (Cholecalciferol) is an essential fat-soluble vitamin crucial for immune function, bone health, calcium absorption, and overall wellness. It represents essential micronutrition with extensive clinical research demonstrating its transformative effects on immune function, bone density, and overall health.
Our Vitamin D3 is produced under strict quality control and complies with international dietary supplement and pharmaceutical standards
Runtai Chemical is a professional and reliable China manufacturer of Vitamin D3 with CAS 67-97-0 with higher purity and lower price. If you are interested in our Vitamin D3 (Cholecalciferol), PLS free to contact us for a free sample!
Product Advantages
- Immune Support: Enhances immune cell function and response
- Bone Health: Essential for bone density and strength
- Calcium Absorption: Regulates calcium metabolism and bioavailability
- Superior Bioavailability: Highly absorbable cholecalciferol form
- Cellular Function: Supports optimal cellular regulation
- Quality Certified: USP, EP certified; FDA approved supplement
Vitamin D3 Quick details
- Chemical Name: Vitamin D3
- CAS No.: 67-97-0
- EINECS: 200-673-2
- Molecular Formula: C27H44O
- Molecular weight: 384.64
- Appearance: Pale yellow oil/white powder
- Purity:100000-400000IU/G
- Synonyms: Cholecalciferol, Colecalciferol, Activated 7-dehydrocholesterol, Oleovitamin D3
Vitamin D3 Typical Properties
| Item | Specification | Results |
| Appearance | Pale yellow oil, no foreign objects
visible.no foreign matter and no odor. |
Conforms |
| Identification | The retention time of the principal
peak conforms to which in the reference solution |
Conforms |
| Assay | ≥1,000,000IU/g | 1,026,000IU/g |
| Acid Value | ≤2.0mg/g | 0.03mg/g |
| Peroxide Value | ≤7.5mmol/kg | 2.03mmol/kg |
| Heavy Metals (as Pb) | ≤10ppm | Conforms |
| Lead (as Pb) | ≤2ppm | ＜0.05ppm |
| As | ≤ 2ppm | ＜0.05ppm |
| Cd | ≤ 1ppm | N.D. |
| Hg | ≤ 0.1ppm | N.D. |
| Total aerobic microbial count | ≤1000CFU/g | <10CFU/g |
| Total moulds and yeasts count | ≤100CFU/g | <10CFU/g |
| Enterobacterial | ≤10CFU/g | <10CFU/g |
| Escherichia coli | N.D./10g | N.D. |
| Salmonella | N.D./25g | N.D. |
| Staphylococcus aureus | N.D./10g | N.D. |
| Conclusion | The results conforms with USP/EP standards | |
| Item | Specifications | Results |
| Appearance | White to light yellow powder,no foreigh matter and no odor | Conforms |
| Identification | The Retention time of the principal peak conforms to which in the reference solution | Conforms |
| Particle size | 100% pass through sieve 40mesh
90% pass through sieve 80mesh |
100%
100% |
| Assay | ≥1000000iu/g | 1160000iu/g |
| Loss on drying | ≤5.0% | 3.9% |
| Heavy metals(as Pb) | ≤10ppm | Conforms |
| Lead (as Pb) | ≤2ppm | ＜0.05ppm |
| Arsenic (as As) | ≤2ppm | ＜0.11ppm |
| Cadmium(as Cd) | ≤1ppm | nd |
| Mercury(as Hg) | ≤0.1ppm | nd |
| Total aerobic microbial count
Total moulds and yeasts count |
≤1000cfu/g
≤100cfu/g |
＜10cfu/g
＜10cfu/g |
| Enterobacterial | ≤10cfu/g | ＜10cfu/g |
| Escherichia coil
Salmonella Staphylococcus aureus |
n.d./10g
n.d./25g n.d./10g |
nd
nd nd |
| Conclusion | The results conforms with USP/EP standards | |
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Vitamin D3 Applications
- Pharmaceuticals: Vitamin D supplements, calcium + D3 combination tablets, softgels, and prescription-strength deficiency treatments.
- Food & Beverage: Fortification of dairy, plant-based milk, infant formula, breakfast cereal, and functional beverages.
- Animal Feed & Premix: Feed Grade: Poultry, swine, ruminant, aquaculture, and pet food formulations supporting bone development and calcium metabolism.
- Cosmetics & Personal: Skin and hair care formulations leveraging Vitamin D3’s role in cell regeneration
Vitamin D3 Package & Storage
- Package:5kg/Tin; 25kg/carton
- Storage: Store in a cool place and keep it sealed to avoid direct sunlight.
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