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Hot selling high quality Pinaverium Bromide 53251-94-8 with reasonable price and fast delivery !! Pinaverium Bromide CAS 53251-94-8
The treatment of spastic gastrointestinal pain, intestinal peristalsis, irritable bowel syndrome and gallbladder motility disorders.
Specifications
Items |
Specifications |
Results |
Appearance |
White crystalline powder |
Conforms |
Melting point |
157°C~163°C |
157.9°C~160.8°C |
Specific rotation |
-6.5°~-8.5° |
-7.6° |
Identification |
UV: Maximun absorption at 246nm and 288nm IR: The sample gives the same IR spectrum with the standard spectrum of pinaverium bromide Chemical reation: it responds to the test for bromine in water |
Conforms Conforms
Conforms |
Crystallinity |
Conforms |
Conforms |
Bromine |
13.3%~13.9% |
13.43% |
PH |
5.0~7.0 |
5.67 |
Clarity and color |
Conform |
Conforms |
Trans isomer, GC |
≤3.0% |
0.64% |
Other volatile substance, GC |
Individual impurity ≤0.2% Total impurities≤ 0.5% |
0.10% 0.24% |
Related compounds HPLC |
Individual impurity ≤0.2% Total impurities ≤0.5% |
0.08% 0.20% |
Residual solvents, GC |
Dichloromethane ≤200ppm Methyl ethyl Ketone ≤1000ppm Toluene≤ 440ppm Methanol ≤1000ppm N-Hexane ≤250ppm Ethanol ≤1000ppm |
ND 84.0ppm ND ND ND ND |
Loss on drying |
≤0.5% |
0.10% |
Residue on ignition |
≤0.1% |
0.05% |
Heavy metals |
≤0.002% |
0.002% |
Assay (anhydrous basis), potentiometric titratoin |
≥99.0% |
99.8% |
Conclusion: this batch conforms as per above specifications. |
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