Phentolamine Mesylate Powder | Pure Raw Phentolamine Mesilate CAS 65-28-1

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Buy Pure Raw Phentolamine Mesilate Phentolamine Mesylate Powder (CAS 65-28-1) Online


Phentolamine Mesylate Character:

Phentolamine Mesylate is alpha blocker, by blocking the receptor and the indirect activation of β – receptor, quickly make the expansion of peripheral blood vessels, can significantly reduce the peripheral vascular resistance, increased peripheral blood volume, improve microcirculation.


Phentolamine Mesylate Property:

Odorless, bitter taste. This product in water or ethanol soluble, slightly soluble in chloroform. The melting point of the product melting point (Appendix VI C) was 176 ~ 181 ºC, melting and decomposition.


Phentolamine Mesylate Details

Product Name:Phentolamine mesilate
CAS NO.:65-28-1
Molecular Formula:C18H23N3O4S
Molecular Weight:377.46
Grade:Pharmaceutical Grade
Appearance:White powder
Grade:Pharmaceutical Grade


Phentolamine Mesylate Certificate of Analysis

Product name Phentolamine mesilate
CAS No. 65-28-1 Outer Packing 1kg
Production date 2018.12.17 Shelf life 2020.12.16
Standard adopted USP/32
Items of analysis Specification Results
Appearance White crystalline powder Conforms
Identification Identification A IR, B UV,CIdentification 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%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

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