Oxytetracycline HCl
No.: PRM-098
GENERAL INFORMATION
|
• CAS NO |
2058-46-0 |
|
• GRADE |
Pharmaceutical Grade |
|
• FORMULA |
C22H24N2O9.HCl |
|
• MOLECULAR WEIGHT |
496.90 |
PROPERTIES
|
• Appearance |
Yellow crystalline powder |
|
• Odor |
Odorless, a litter bitter |
|
• Solubility |
Soluble in water, slightly soluble in ethanol, insoluble in chloroform and ether |
|
• Melting Point |
180°C |
SPECIFICATIONS
|
|
BP2000 |
USP25 |
EPIV | |
|
• Assay(HPLC) |
95.0%~100.5% |
≥83.5% |
95.0%~100.5% | |
|
• Specific optical rotation [α]20D |
-188~-200 |
-- |
-188~-200 | |
|
• Acidity or alkalinity(PH) |
2.3~2.9 |
2.0~3.0 |
2.3~2.9 | |
|
• Loss on drying (%) |
≤2.0 |
≤2.0 |
≤2.0 | |
|
• Light absorption (353nm) |
270~290 |
Complies |
270~290 | |
|
• Light absorption impurities (430nm) |
≤0.5 |
-- |
≤0.5 | |
|
• Light absorption impurities (490nm) |
≤0.20 |
-- |
≤0.20 | |
|
• Ash (%) |
≤0.5 |
-- |
≤0.5 | |
|
• Heavy metals (ppm) |
≤50 |
-- |
≤50 | |
|
• Sterility |
Complies |
Complies |
Complies | |
|
• Endotoxin |
Complies |
Complies |
Complies | |
|
• Related substances |
4-epioxytetracycline |
0.5%~2.0% |
-- |
0.5%~2.0% |
|
Tetracycline HCL |
≤2.0% |
-- |
≤2.0% | |
|
a-qpo-oxytetracycline |
≤2.0% |
-- |
≤2.0% | |
|
β-qpo-oxytetracycline |
≤2.0% |
-- |
≤2.0% | |
|
Metacycline |
-- |
-- |
≤2.0% | |
APPLICATION
• It is an antibiotic drug, which has the activity of broad-spectrum sterilization
PACKING
• 25kg/drum
STORAGE AND TRANSPORTATION
• In light-resistance & sealed container
