China (Mainland)
Erythromycin stearate CAS NO.643-22-1
- Min.Order: 0 Metric Ton
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- Product Details
Keywords
- Erythromcyin stearate
- 643-22-1
- ERYTHROMYCIN BP
Quick Details
- ProName: Erythromycin stearate
- CasNo: 643-22-1
- ProductionCapacity: Metric Ton/Day
- Purity: 99% MIN
- LimitNum: 0 Metric Ton
Superiority
|
SR.NO. |
TEST |
SPECIFICATION |
OBSERVATION |
|
01 |
CHARACTERS Appearance Solubility |
White crystalline powder, Practically insoluble in water, soluble in acetone, in ethanol & in methanol. Solution in this four solvent may be opalescent. |
White crystalline powder, Complies |
|
02 |
IDENTIFICATION |
To comply the test A & B |
Complies |
|
03 |
pH |
Between 7.0 & 10.5 |
9.85 |
|
04 |
ERYTHROMYCIN STEARATE |
Not less than 84.0% |
87.67%
|
|
05 |
FREE STEARIC ACID |
Not more than 14.0% |
10.61% |
|
06 |
ERYTHROMYCIN STEARATE & FREE STEARIC ACID |
Not less than 98.0% and Not more than 103% |
98.28% |
|
07 |
SULPHATED ASH |
Not more than 0.5% |
0.022% |
|
08 |
WATER |
Not more than 4.0% |
1.88% |
|
09 |
ASSAY |
Not less than 600 IU/mg as C36H67NO13,C18H36O2 on dry basis |
635 IU/mg |