Lincomycin HCL
Against Gram-positive bacteria have strong antimicrobial activity
|
Item |
Standard |
Result |
|
Characteristics |
A white or almost white crystalline powder |
Conform |
|
Identification |
Should meet related requirements |
Conform |
|
Appearance of solution |
Should meet related requirements |
Passed |
|
PH |
3.5-5.5 |
4.5 |
|
Specific optical rotation |
+135°~+150° |
+143° |
|
Lincomycin B |
5.0% max |
2.9% |
|
Heavy metals |
5ppm max |
Conform |
|
Residue on ignition |
0.5% max |
0.1% |
|
Water |
3.1-4.6% |
4.3% |
|
Bacterial endotoxins |
smaller than 0.5IU/mg |
smaller than0.5IU/mg |
|
Assay |
Not less than 89.5% and not more than 102.0% of lincomycin (C18H35ClN2O6S)) |
97.4%% |
Storage:
kept in a light-proof,well-colsed,dry and cool place.
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