China (Mainland)
clemastine fumarate CAS NO.14976-57-9
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T,
- Product Details
Keywords
- clemastine fumarate
- clemastine hydrogen fumarate
- CLEMASTINE
Quick Details
- ProName: clemastine fumarate
- CasNo: 14976-57-9
- Molecular Formula: C21H26ClNO·C4H4O4
- Appearance: White or off-white crystalline powder.
- Application: 1, Organic intermediates 2, synthetic...
- DeliveryTime: 7 days after receipt of 30% T/T.
- PackAge: as per customers' request.
- Port: China Port
- ProductionCapacity: 400 Metric Ton/Month
- Purity: 98.0～102.0%
- Storage: 2-8 ℃ or Others
- Transportation: by sea, by air, by train.
- LimitNum: 1 Kilogram
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% |