Supply Sex Enhancement CAS 171596-29-5 Tadalafil

Details:

What's Tadalafil

Product Name	Tadalafil
Other Name	Tadanafil
CAS No.	171596-29-5
Molecular Formula	C22H19N3O4
Molecular Weight	389.4
Appearance	White Powder
Specification	99%min
MOQ	1kg
Grade	Pharmaceutical Grade

Tadalafil is an orally administrated drug developed by the pharmaceutical company Eli Lily for treatment

of male erectile dysfunction disease. It belongs to the second generation of phosphodiesterase type 5 

inhibitors. Study has shown that compared , the onset rate of Tadalafil is very rapid with about 15 ~ 20

min for onset and with long-term effects up to 36h. Its T1/2 was 17.5h. In a study including 348 cases of

patients with mild to severe erectile dysfunction, male patients were randomized for being subject to

20 mg of tadalafil or placebo. The results have showed that, compared with placebo, the intercourse

success rate at 24 and 36 hours after taking the drug are both improved with most male patients can

successfully have sexual intercourse for twice within 36 hours. There is also no difference in the incidence

and severity of the adverse drug reactions compared with placebo. In the tadalafil group, more than 5%

of men get headache and indigestion. 

Function & Application：

Tadalafil is used to treat erectile dysfunction (impotence) and symptoms of benign prostatic hypertrophy

(enlarged prostate).

Tadalafil is used to treat pulmonary arterial hypertension and improve exercise capacity in men and

women.

ITEMS	SPECIFICATIONS	RESULTS
Appearance	Creamy white powder	conforms
Solubility	Easily soluble in acetic ether, methanol and ethanol,  soluble in glacial acetic acid,insoluble in water	conforms
Melting point	153~154ºC	conforms
Infrared spectrum	Infrared absorption spectra should be consistent  with the reference sample.	conforms
High performance liquid  chromatography	The sample peak retention time should be consistent  with the standard of retention time	conforms
loss on drying	≤ 0.5%	0.24%
Residue on ignition	≤ 0.5%	0.10%
Related impurities	Max Single impurity≤ 0.1% Total impurity ≤ 0.5%	0.06% 0.20%
Purity (HPLC)	≥ 99.5%	99.80%
Conclusion	This product conforms to the EP8.0 standard.

 

 

 

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