English name: Win 55,212-2 Mesylate
Английские синонимы: Sildenafil Mesylate
КАС: 131543-23-2
МФ: C28H30N2O6S
МВт: 522.6126
Точка кипения: 627.7 °С при 760 мм рт.ст.
Точка возгорания: 333.4 °С
Vapor Pressure: 1.14E-15mmHg at 25 °С
Характеристики:Растворимость: 0.1 M HCl: 0.25 мг / mL
Появление: Белый или белый кристаллический порошок, без запаха, bitter astringent taste, растворим в воде и этаноле
Использование: Pharmaceutical raw materials, aphrodisiac It is medicine treatment raw material, показан для лечения эректильной дисфункции.
Sildenafil Mesylate, same as Sildenafil is an inhibitor of type 5 -cGMP phosphodiesterase relaxing and smoothing muscle cells of the corpus cavernosum which leads to penile erection. This relaxation may be
mediated by nitric oxide via cyclic guanosine monophosphate.
фармацевтический материал, hormone. As a cyclic guanosine monophosphate (cGMP) specific phosphodiesterase type 5 (PDE5) selective inhibitor, penile smooth muscle relaxation allows rapid erection. Sildenafil is cheap, is the development and production of low-cost classes available kidney yang-like the perfect material for medicine and health products.
В 16 separate 4-24 week trials of men (over 18 лет) who suffered from impotence for longer than 6 месяцы, dosages between 10-200 mgs were administered. Significant improvements in erectile function, including frequency of penetration as well as erection duration post penetration, were reported with Sildenfi* treatment compared to the placebo group.
Erections were improved in 72% of group verses 18% of the placebo group. In all cases effects were dependant upon dosage and improvement was the greatest when dosage exceeded 100 mgs. Responses were decreased by 40-60% in patients suffering from diabetes and prostatectomy, соответственно. Withdrawal rates were less than 5% related to negative side effects and limited response rates.
| Тестовые предметы |
Спецификация |
Результаты испытаний |
| Описание |
Белый или почти белый кристаллический порошок. |
Белый кристаллический порошок |
| Точка плавления |
191.0~193.0°C |
192°С |
| Потеря сушки |
≤1,0% |
0.5% |
| Хэви-метал |
≤20 частей на миллион |
15ppm |
| ТСХ |
Только одно место |
Только одно место |
| Анализ |
≥99,5% |
99.91% |
| Заключение |
Соответствует USP 32 |