Buy Phentolamine Mesilate Powder Raw Nonselective α-adrenergic Antagonist Drug Online CAS 65-28-1
Phentolamine mesilate Specification
Product Name: Phentolamine Mesylate
CAS: 65-28-1
Level: Medical grade
Content: 99%
Appearance: gray powder
Packing: 1kg/aluminum foil bag
Physical and chemical properties: white to reddish crystalline powder
Category: Pharmaceutical raw materials
Area: Treatment of vasospasm
Application: As an α-receptor blocker, by blocking α-receptors and indirectly stimulating β-receptors, it rapidly dilates peripheral blood vessels, which can significantly reduce peripheral vascular resistance, increase peripheral blood volume, and improve microcirculation.
Dosage: intramuscular or intravenous, 5mg / time, 1 ~ 2 times / day
What is Phentolamine?
Phentolamine (Regitine) is a reversible nonselective α-adrenergic antagonist.
Its primary action is vasodilation due to α1 blockade.
Phentolamine mesilate Certificate of Analysis
| Product name |
Phentolamine mesilate |
| CAS No. |
65-28-1 |
Outer Packing |
1kg/bag |
| Production date |
2018.06.17 |
Shelf life |
2020.06.16 |
| Standard adopted |
USP32 |
| Items of analysis |
Specification |
Results |
| Appearance |
White crystalline powder |
Conforms |
| Identification |
Identification A IR， B UV，C |
Conforms |
| Loss on drying |
Not more than 0.5% |
0.25% |
| Residue on ignition |
Not more than 0.1% |
0.017% |
| Sulfate |
Not more than 0.2% |
0.006% |
| Chromatographic purit |
Total: not more than 1.0% |
0.26% |
| Chromatographic purit |
Individual:not more than 0.5% |
0.17% |
| Ethyl alcohol |
Not more than 0.5% |
0.2%(G/G) |
| Acetone |
Not more than 0.5% |
0.17%(G/G) |
| Assay |
Between 98.0% to 102.0% 98.0~102.0% |
99.7% |
| Conclusion |
Qualified |
