Dextromethorphan Hydrobromide
Alias: Romilar ; DXM
CAS No.: 125-69-9
EINECS No.: 204-750-1
MF: C18H26BrNO
MW: 352.31
Purity: 98.0%
Appearance: White or kind of white crystalline powder, soluble in water.
Usage: Cough medicine
Test Items
Specification
Test Results
Appearance:
white or almost white crystalline powder, slightly smelly
white crystalline powder
Melting point:
123~127°C
123~125°C
Specific Rotation:
+28°~+30°
+28.7°
Acidity(PH):
5.2~6.5
6.14
Water:
4.0%~5.5%
5.1%
Residue On Ignition:
Not more than 0.1%
0.05%
N.N - dimethylaniline:
Comply with the standard
Conforms
Phenolic Compounds:
Comply with the standard
Conforms
Related Substance:
Comply with the standard
Conforms
Assay:
Between99.0~102.0%
99.8%
Conclusion:
This batch is complies with USP 34,EP 7.
