Sildenafil Citrate /Vigara Sex Enhancer 171599-83-0 White High Purity Powder
Детальный продукт
Cas NO.:139755-83-2
MF: C22H30N6O4S
МВт: 474.58
Content:99.5%
Растворимость: Мало растворим в воде, метанол; very slightly soluble in ethanol, хлороформ
Появление: белый порошок, без запаха, taste bitter and astringent insoluble in water and alcohol.
Упаковка: as your require
Хранилище: затенение, ограниченное сохранение
Sildenafill Mesylate treats erectile dys function and works by relaxing muscles and increases blood flow to particular areas of the body (in this case, the penis, конкретно). Its effects last up to four hours.Sildenafill Citrate is solely active in relaxing muscles and increasing blood flow to the heart, lungs and penis due to PDE-5, yet vasodilation is not increased in other parts of the body.As a cyclic guanosine monophosphate (cGMP) specific phosphodiesterase type 5 (PDE5) selective inhibitor, penile smooth muscle relaxation allows rapid erection.Viagra treats erectile dys function and works by relaxing muscles and increases blood flow to particular areas of the body (in this case, the penis, конкретно). Its effects last up to four hours. The most common side effects of Viagra are headache, facial flushing, and upset stomach. Rarely, blurred vision, or sensitivity to light may briefly occur.As well as treating impotence, Sildenafil Citrate can also be effective in treating Pulmonary Arterial Hypertension (ПАУ). Similarly to how it acts to relax muscles of the penis, it relaxes arterial walls; поэтому, reducing resistance and pressure in the arteries.
Sildenafil Citrate is solely active in relaxing muscles and increasing blood flow to the heart, lungs and penis due to PDE-5, yet vasodilation is not increased in other parts of the body.
Сертификат подлинности:
| Предметы |
Характеристики |
Стандарт анализа |
| Описание |
Белый кристаллический порошок |
Белый кристаллический порошок |
| Растворимость |
Souble in dimethylformamide,sparingly soluble in acetic acid and slightly soluble in methanol. |
Соответствует |
| Identification by A) И
Б)Test for citrates |
The absorption maxima in the spectrum obtained with sample corresponds in position relative intensity to those in the spectrum obtained with sildenafil citrate CRS/working standard or with reference spectrum of sildenafil citrate.
To complies as per I.P |
Соответствует |
| Melting Range |
Между 182 ℃ to 196 ℃ |
188 ℃-192 |
| Water by KFR |
NMT2.0% |
1.32%w/w |
| Citric acid content |
28.0 к 34.0% w/w |
29.14w/w |
| Loss on drying at 105 ℃ |
НМТ 1.0% w/w |
0.64%w/w |
| Тяжелые металлы |
НМТ 20 промилле |
Соответствует |
| Сульфатная зола |
НМТ 0.10% w/w |
Соответствует |
| Related substance by HPLC |
N-Oxide impurity NMT 0.50%
Chloro sulphonyl impurity NMT 0.20%
Any other impurity NMT 0.30%
Total impurities NMT 1.5% |
Не обнаружен
Не обнаружен
0.07%
0.20% |
| Стандарт |
USP32 |
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