CAS number： 67-97-0
Molecular formula： C27H44O
molecular weight： 384.6377
Chemical structure：
| Name of Product: | Vitamin D3 100,000IU Food Grade | |
| Shelf Life: | 2 years | |
| Test Items | Specification | Results of Analysis |
| Appearance | Off-white to slightly yellowish free flowing particles. | Conformed |
| Identification (HPLC) | The reaction time of the Vitamin D3 peak obtained on the chromatogram from the sample assay corresponds to the average retention time of the standard peak. | Conformed |
| Loss on Drying (105℃, 4hours) | Max 6.0% | 3.04% |
| Particle Size | Not less than 85% through U.S. standard sieve No.40 (425μm) | 89.9% |
| As | Max 1 ppm | Conformed |
| Heavy metal (Pb) | Max 20 ppm | Conformed |
| Assay (HPLC) | Not less than 100,000IU/G | 109,000IU/G |
| Conclusion | This batch meets the specification of QS(B)-011-01 | |
