China 99% Pharmaceutical Grade Raw Vitamin a Powder Reduce Inflammation Retinol Supplements CAS: 68-26-8, Find details about China Retinol, 68-26-8 from 99% Pharmaceutical Grade Raw Vitamin a Powder Reduce Inflammation Retinol Supplements CAS: 68-26-8
Vitamin Supplements
Product | CAS | Product | CAS |
Ascorbic Acid | 50-81-7 | D-Biotin | 58-85-5 |
Vitamin A | 68-26-8 | Folic Acid | 59-30-3 |
Thiamine hydrochloride | 67-03-8 | Mecobalamin | 13422-55-4 |
Thiamine nitrate | 532-43-4 | Cyanocobalamin | 68-19-9 |
Riboflavin | 83-88-5 | Vitamin D3 | 67-97-0 |
Niacin Acid | 59-67-6 | Vitamin E | 1406-18-4 |
Nicotinamide | 98-92-0 | Vitamin E Acetate | 7695-91-2 |
Dexpanthenol | 81-13-0 | Inositol | 87-89-8 |
D-Calcium Pantothenate | 137-08-6 | Vitamin K1 | 84-80-0 |
Pyridoxine Hcl | 58-56-0 | Vitamin K3 | 58-27-5 |
Items | Specifications | Results |
Appearance | Red crystalline powder,have no smell and tasteless | Complies |
Identification A Identification A | A36 1nm/A278nm: 1.70-1.90 A36 1nm/A550nm:3.15-3.45 The retention time of major peak of the sample solution corresponds to that of the standard Complies solutions | 1.86 3.26 Complies |
Pseudo Cyanocobalamine | Negative | Complies |
Loss on drying | ≤12.0% | 2.8% |
Assay on dried basis | 99.0-102.0% | 99.8% |
Total impurities | ≤3.0% | 1.32 |
7β,8β-lactocyanocobalamin | ≤1.0 | Not detected |
50-carboxycyanocobalamin | ≤0.5 | Not detected |
34-methylanocobalamin | ≤2.0 | 0.17 |
32-carboxycyanocobalamin | ≤1.0 | Not detected |
8-Epi-cyanocobalamin | ≤1.0 | Not detected |
Residual solvents | Acetone≤0.5% | 0.11% |
Microbiological | ||
Total Plate Count | ≤1000cfu/g | <100cfu/g |
Yeast & Mold | ≤100cfu/g | Not detected |
E.Coil | Negative | Complies |