- Min.Order :1 Kilogram
- Purity: 99%min
- Payment Terms : L/C,T/T
Keywords
14976-57-9 Clemastine fumarate clemastine hydrogen fumarate
Quick Details
- Appearance:White Solid
- Application:Respiratory Drug; Anti-Allergiy,Antihistamine
- PackAge:drum
- ProductionCapacity:1000|Metric Ton|Year
- Storage:Store in cool and dry place, away from sun light.
- Transportation:By sea or by air
Superiority:
| Name | Clemastine fumarate |
| CAS No. | 14976-57-9 |
| EINECS | 239-055-2 |
| MF | C25H30ClNO5 |
| MW | 459.96 |
| MP | 158-162°C |
| Storage temp. | Store at RT |
| Purity | 99% min |
| Usage | H1 Histamine receptor antagonist. Antihistaminic. |
| Appearance | White Solid |
Details:
|
Analysis item |
Standard |
|
|
Appearance |
White or off-white crystalline powder |
|
|
Clarity and Color of solution |
1,Clear and not more opalescent than the reference solution 2,Colorless or not more intensely colored than color of matching fluid |
|
|
Identification |
IR, TLC |
|
|
pH |
3.2~4.2 |
|
|
Loss on drying |
<0.5% |
|
|
Heavy metals |
<0.002% |
|
|
Related Materials Chromatographic purity |
Individual Max impurity≤0.5% Total impurities≤1.0% |
|
|
Assay |
98.0~102.0% |
|
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