CAS number: 573-20-6
Molecular formula: C15H14O4
molecular weight: 258.2693
Chemical structure:
Product Name | Vitamin K4 | |
Shelf Life | 2 years | |
Item | Specification | Result |
Characteristics | White crystal powder | Conform |
Melting point | 112-115℃ | 113.2-113.5℃ |
Absorption Coefficient | 230-250 | 241.6 |
UV Absorption | Max. Absorption at 285nm-322nm | Max. Absorption at 285nm-322nm |
IR spectrum | Conformace with reference spectrum | Conform |
Zinc | Conform to requirement | Conform |
Residue on ignition | 0.1% Max | 0.06% |
Assay | 99.0% Min C15H14O4 | 99.59% |
Conclusion: Comply with CP2010. |