- Min.Order :1 Kilogram
- Purity: 98.0～102.0%
- Payment Terms : L/C,T/T,
Keywords
clemastine fumarate clemastine hydrogen fumarate CLEMASTINE
Quick Details
- Appearance:White or off-white crystalline powder.
- Application:1, Organic intermediates 2, synthetic raw material 3, chemical reagent 4, pharmaceutical intermediates.
- PackAge:as per customers' request.
- ProductionCapacity:400|Metric Ton|Month
- Storage:2-8 ℃ or Others
- Transportation:by sea, by air, by train.
Superiority:
clemastine fumarate :
|
Items |
Standard |
|---|---|
|
Identification |
IR, TLC |
|
Appearance |
White or off-white crystalline powder |
|
Specific Rotation |
+15°～+18° |
|
PH |
3.2～4.2 |
|
Loss on drying |
≦0.5% |
|
Heavy metals |
≦0.002% |
|
Related Materials Chromatographic purity |
1、Individual Max impurity, no more than 0.5% 2、Total impurities , no more than 1.0% |
|
Assay |
98.0～102.0% |
|
Particle Size Analysis |
≧45 microns ≤20% ≧75 microns ≤10% |
|
Bulk Density |
Before tapping ≧0.15g/ml After tapping ≧0.35g/ml |
|
Clemastine N-oxide Fumarate |
< 0.1% |
|
Alfa-Methyl-P-Chlorobenzhydrol |
< 0.1% |
Details:
clemastine fumarate :
|
Items |
Standard |
|---|---|
|
Identification |
IR, TLC |
|
Appearance |
White or off-white crystalline powder |
|
Specific Rotation |
+15°～+18° |
|
PH |
3.2～4.2 |
|
Loss on drying |
≦0.5% |
|
Heavy metals |
≦0.002% |
|
Related Materials Chromatographic purity |
1、Individual Max impurity, no more than 0.5% 2、Total impurities , no more than 1.0% |
|
Assay |
98.0～102.0% |
|
Particle Size Analysis |
≧45 microns ≤20% ≧75 microns ≤10% |
|
Bulk Density |
Before tapping ≧0.15g/ml After tapping ≧0.35g/ml |
|
Clemastine N-oxide Fumarate |
< 0.1% |
|
Alfa-Methyl-P-Chlorobenzhydrol |
< 0.1% |
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