anglický názov: Win 55,212-2 Mesylate
Anglické synonymá: Sildenafil Mesylate
CAS: 131543-23-2
MF: C28H30N2O6S
MW: 522.6126
Bod varu: 627.7 °C pri 760 mmHg
Bod vzplanutia: 333.4 °C
Tlak pár: 1.14E-15mmHg at 25 °C
Properties:Rozpustnosť: 0.1 M HCl: 0.25 mg / mL
Vzhľad: Biely alebo biely kryštalický prášok, bez zápachu, bitter astringent taste, rozpustný vo vode a etanole
Použitie: Pharmaceutical raw materials, aphrodisiac It is medicine treatment raw material, indikované na liečbu erektilnej dysfunkcie.
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.
farmaceutický materiál, hormón. 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.
In 16 separate 4-24 week trials of men (cez 18 rokov) who suffered from impotence for longer than 6 mesiacov, 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, resp. Withdrawal rates were less than 5% related to negative side effects and limited response rates.
| Testovacie položky |
Špecifikácia |
Výsledky testov |
| Popis |
Biely alebo takmer biely kryštalický prášok |
Biely kryštalický prášok |
| Teplota topenia |
191.0~193.0°C |
192°C |
| Strata sušenia |
≤ 1,0 % |
0.5% |
| Heavy Metal |
≤ 20 ppm |
15ppm |
| TLC |
Only one spot |
Only one spot |
| Skúška |
≥99.5% |
99.91% |
| Záver |
It complies with the USP 32 |