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 βreceptor, 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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