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357-70-0 galanthamine hydrobromide galanthamine
Product name: 99% galanthamine hydrobromide
CAS NO: 357-70-0
Molecular Formula:C17H22ClNO3
Molecular Weight:323.8145
Appearance:white powder
ITEMS |
SPECIFICATION |
RESULTS |
|
BP2010 /EP6 |
Appearance |
crystalline powder |
Conforms |
Melting point |
About 205°C |
206.2°C~206.5°C |
|
Identification |
Meet the requirements |
Conforms |
|
Appearance of solution |
Clear, not more intense than Y7 |
Conforms |
|
PH |
2.4~3.0 |
2.40 |
|
Loss on drying |
≤0.5% |
0.01% |
|
Sulphated ash |
≤0.1% |
0.005% |
|
Heavy metals |
≤20 ppm |
12 ppm |
|
Related substances |
≤0.25% |
Conforms |
|
Assay |
99.0%~101.0% |
99.5% |
|
USP32 |
Identification |
Meet the requirements |
Conforms |
Loss on drying |
≤0.5% |
0.02% |
|
Residue on ignition |
≤0.1% |
0.005% |
|
Heavy metals |
≤0.003% |
0.002% |
|
Residue solvent - Ethanol |
≤0.5% |
0.01% |
|
Chloride |
16.9%~17.6% |
17.2% |
|
Assay |
98.0%~102.0% |
99.5% |
|
Conclusion: The product complies with BP2010/USP32 standard |
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