- Min.Order :1 Kilogram
- Purity: ≥99.0%
- Payment Terms : L/C,D/A,D/P,T/T,Other
Keywords
Doxylamine succinate Doxylamine succinate Doxylamine
Quick Details
- Appearance:White crystal
- Application:used in medicine
- PackAge:25kg/drum or as required
- ProductionCapacity:|Metric Ton|Day
- Storage:Room temperature
- Transportation:BY sea by air express
Superiority:
It conforms to USP 35
Details:
|
Appearance |
White crystal |
|
Solubility |
Soluble in water/methanol/alcohol/slightly soluble in benzene and ether. |
|
Identification |
Melting range：103~108℃ |
|
|
Ultraviolet absorption：UV max=262.0nm calculated on the anhydrous basis do not differ by more than 3.0% |
|
|
The IR spectrum of the sample was confirmed wording standard spectrum |
|
|
Test for succinic acid Melting range：184~188℃ |
|
Loss on drying |
≤0.5% |
|
Residue on ignition |
≤0.1% |
|
Heavy metals |
≤0.002% |
|
Volatile related compounds （by GC) |
Total impurities ≤2.0% Single maximum unknown impurity≤1.0% |
|
Residual solvents |
Diethyl ether ≤0.5% Acetone ≤0.5% Ethanol ≤0.5% |
|
Assay (titration) |
|
99.0%~101.0%(calculated on anhydrous substance）
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