China GMP Pharmaceutical Grade 99% Pure 84-81-1 Vitamin K2 Mk7 Vitamin K2, Find details about China Vitamin K2, Mk7 from GMP Pharmaceutical Grade 99% Pure 84-81-1 Vitamin K2 Mk7 Vitamin K2
Product Name: | Vitamin K2 MK7 |
Purity: | 98%, 99% |
Appearance: | Yellow Powder |
Molecular formula: | C46H64O2 |
Molecular weight: | 441.40 |
Vitamin K2 M7 powder is a fat-soluble vitamins, derivatives having the biological activity of phylloquinone naphthoquinone group is one of the important vitamins indispensable. Vitamin K2 M7 is essential for the carboxylation of glutamate residues in certain proteins, to give carboxyglutamate. This modification allows the protein to bind calcium, an essential event in the blood clotting cascade.
NATURE OF TEST | QUALITY STANDARD | TEST RESULTS |
Description | White or almost white crystalline powder | Qualified |
Identification | Should meet the requirements | Qualified |
Assay | 98.5%-100.5% | 100.1% |
Loss on drying:(%) | ≤0.2% | 0.06% |
Specific Rotation | +89°- +93° | +90.7° |
Melting rang(ºC) | 229ºC~232ºC | 229.7~231.0ºC |
Ash | ≤0.1% | 0.06% |
Solution color and clarity | Solution clarity and the samples should be light in color standard | Qualified |
Heavy Metals( Pb) | ≤10mg/kg | <10mg/kg |
Lead | ≤2mg/kg | 0.08mg/kg |
As | ≤1mg/kg | 0.06mg/kg |
Single impurities(HPLC) | ≤1.0% | 0.3% |
Total impurities(HPLC) | ≤2.0% | 0.3% |
Total number of colonies | ≤1000cfu/g | <1000cfu/g |
Molds and Yeast | ≤100cfu/g | <100cfu/g |
Diarrheogenic colon Aishi bacteria | Not be detected (25g) | Not detected |
Salmonella | Not be detected (25g) | Not detected |
Hubei YYC Industrial Co., Ltd. is located in Wuhan Donghu High-Tech Economic Development Zone, specilize in production and exportation of pharmaceutical raw materials and intermediates, peptides, cosmetic ingredients, has invested and closed cooperated with domestic manufacturers and Laboratories from famous Universities to meet the different customers' needs from grams to tonnage quantity. We always stand in high starting, high stand and high quality, and masters strict management for production procedure and quality control. All the products must pass our quality test before being sending to customers.We have business with more than 60 countries, of which our main markets include Central and South America, Southeast Asia, Central Asia, Africa, Middle East, Eastern Europe, Russia and more and more higher regulative markets are being developed as long as our deep ploughing and weeding.
We have been working closely with customers, delivering products and solutions that create value and competitive advantage while positively impacting the world we live in, as well as attentive service for the purpose to meet the demand of customers, spare no effort to create value for customers. We sincerely welcome new and old customers home and abroad to contact us for future business relationships and mutual success!