Sildenafil Citrate /Vigara Sex Enhancer 171599-83-0 White High Purity Powder
Product Detailed
Cas NO.:139755-83-2
MF: C22H30N6O4S
MW: 474.58
Content:99.5%
Solubility: Slightly soluble in water, methanol; very slightly soluble in ethanol, chloroform
Appearance: White powder, odorless, taste bitter and astringent insoluble in water and alcohol.
Packing: as your require
Storage: shading, confined preservation
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, specifically). 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, specifically). 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 (PAH). Similarly to how it acts to relax muscles of the penis, it relaxes arterial walls; therefore, 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.
COA:
| Items |
Specifications |
Results |
| Description |
White crystalline powder |
White crystalline powder |
| Solubility |
Souble in dimethylformamide,sparingly soluble in acetic acid and slightly soluble in methanol. |
Conforms |
| Identification by A) IR
B)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 |
Conforms |
| Melting Range |
Between 182 ℃ to 196 ℃ |
188 ℃-192 |
| Water by KFR |
NMT2.0% |
1.32%w/w |
| Citric acid content |
28.0 to 34.0% w/w |
29.14w/w |
| Loss on drying at 105 ℃ |
NMT 1.0% w/w |
0.64%w/w |
| Heavy metals |
NMT 20 ppm |
Conforms |
| Sulphated ash |
NMT 0.10% w/w |
Conforms |
| 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% |
Not detected
Not detected
0.07%
0.20% |
| Standard |
USP32 |
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