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Vardenafil hydrochloride Pharmaceutical vardenafil hydrochloride Vardenafil hydrochloride powder
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Other name: 2-[2-Ethoxy-5-(4-ethylpiperazin-1-yl)sulfonylphenyl]-5-methyl-7-propyl-1H-imidazo[5,1-f][1,2,4]triazin-4-one hydrochloride
CAS NO.: 224785-91-5
MF: C23H33ClN6O4S
MW: 525.06
InChI: 1S/C23H32N6O4S.ClH/c1-5-8-20-24-16(4)21-23(30)25-22(26-29(20)21)18-15-17(9-10-19(18)33-7-3)34(31,32)28-13-11-27(6-2)12-14-28;/h9-10,15H,5-8,11-14H2,1-4H3,(H,25,26,30);1H
Appearance: White or almost white crystalline powder
Boiling point: 692.2°C at 760 mmHg
Flash point: 372.5°C
Vapour Pressure: 5.17E-19mmHg at 25°C
Analysis Certificate
Specification:
Test Items |
Specification |
Test Results |
Description |
White or almost white crystalline powder |
White crystalline powder |
Melting Point |
191.0~193.0°C |
192°C |
Loss of drying |
≤1.0% |
0.5% |
Heavy Metal |
≤20ppm |
15ppm |
TLC |
Only one spot |
Only one spot |
Assay |
≥99.5% |
99.91% |
Conclusion |
It complies with the USP 32. |
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