Pharmaceutical Raw Materials
GENERAL INFORMATION
|
• CAS NO |
70288-86-7 |
|
• GRADE |
Pharmaceutical Grade |
|
• FORMULA |
C48H74O14 |
|
• MOLECULAR WEIGHT |
875.11 |
PROPERTIES
|
• Appearance |
White or light yellow crystalline powder |
|
• Solubility |
Soluble in toluene, ethyl acetate, ethanol, methanol , the solubility is very low in water |
SPECIFICATIONS
|
• Specific optical rotation |
-17°~ -20° | |
|
• Related substances |
Individual impurities(RRT1.3-1.5) |
≤2.5% |
|
Any other individual impurities |
≤1.0% | |
|
Total impurities |
≤5.0% | |
|
• Ethanol and Formamide |
Ethanol |
≤5.0% |
|
Formamide |
≤3.0% | |
|
• Residue on ignition |
≤0.1% | |
|
• Heavy metals |
≤20ppm | |
|
• Loss on drying |
≤1.0% | |
|
• Assay |
B1a≥90.0% | |
|
95.0%≤(B1a+B1b)≤102.0% | ||
APPLICATION
• Resist helminth.
PACKING
• 25kg/drum
STORAGE AND TRANSPORTATION
• Seal in ventilated and dry place.







