数据库错误: [You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1]
SELECT * FROM `mycn_models_set` WHERE channelId =
CAS number： 84-80-0
Molecular formula：
molecular weight：
Chemical structure：
|
Product Name |
Vitamin K1 |
|
|
Shelf Life |
2 years |
|
|
Item |
Test |
Result |
|
Appearance |
A clear, intense yellow, viscous, oily liquid, practically insoluble in water, sparingly soluble in alcohol, miscible with fatty oils. |
conform |
|
Identification |
||
|
Refractive index |
1.523-1.526 |
1.525 |
|
UV spectrum |
Test solution and std solution exhibit maxima at the same wavelength and absorptivity at 248nm is within 3.0% |
conform |
|
Infrared spectrum |
Conformance with standard spectrum |
conform |
|
Reaction 1 |
A 1 in 20solution of it in dehydrated Alcohol is neutral to litmus. |
conform |
|
Reaction 2 |
Test the limit of menadione |
conform |
|
Assay (Z and E isomers) |
97.0% to 103.0% |
98.31% |
|
Assay (z isomer) |
≤21.0% |
16.69% |
| Conclusion: The product comply with USP35. | ||