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Other name: Menatetrenone 7
CAS NO.: 27670-94-6 | Formula: C46H64O2
Vitamin K2 is a series of terpene side chain compounds containing 2-methyl-1, 4-naphthoquinone parent nuclei. Vitamin K2(35), also known as menaquinone-7 (MK-7), is a fat-soluble vitamin and the only biologically active form of vitamin K. It is essential for human health, particularly in accelerating blood coagulation and maintaining bone density.
| Test Item | Standard Specification | Actual Result |
|---|---|---|
| Purity (HPLC, Menaquinone-7) | ≥0.2% (>2000ug/g) | 0.21% |
| Pharm.excipient (Carbohydrate) | ≥90.0% | 93.8% |
| pH Value | 5.5 ~ 8.0 | 6.6 |
| Loss on drying | ≤6.0% | 5.5% |
| Heavy metals | ≤10ppm | <10ppm |
| Total aerobic count (CFU/g) | ≤1000 | Complies |
| Yeasts & Molds (CFU/g) | ≤100 | Complies |
| E.Coli / Salmonella | Negative | Negative |
