White Powder Vardenafil CAS224785-90-4 Factory Direct Sales Purity 99%
1. Vardenafil use
Vardenafil is the latest drug in the field of erectile dysfunction (ED) treatment in the world. It has been developed by Bayer and Glaxo Smith Kline for many years. It works by inhibiting pDE-5. Compared to sildenafil (viagra), it has the following advantages: the dosage is low, only 20mg(sildenafil needs 120 mg to 150mg). Quick onset time, within 15 to 30 minutes. Side effects are small, but depending on individual differences, less than 2% of people will experience a mild headache. Soluble in water and ethanol, it is the ideal raw material for alcohols, soft capsules and oral liquids. The duration can be more than 6 hours. The introduction of Vardenafil makes the current international advanced aphrodisiac materials into three: Sildenafil(Sildenafil, brand name: Viagra), Tadalafl(Tadalafl, brand name: Cialis), Vardenafil(Vardenafil, brand name: Allida). Vardenafil was approved by the US FDA in August 2003 and is available in the US and eu. Vardenafil is completely soluble in water and ethanol, making it the most ideal and preferred raw material for health wine, oral liquid, drinking agent and soft capsule manufacturers: in addition, the least use, the effective time is fast, high safety has also been favored by other high-end aphrodisiac product manufacturers. Vardenafil hydrochloride has been shown to be a new generation of phosphodiesterase 5(PDE5) inhibitor with strong efficacy, high selectivity and good tolerability. The advent of Vardenafil has brought new options for the treatment of erectile dysfunction (ED).
3, Product parameter table:
|Product Name||Vardenafil||CAS No||224785-90-4|
|The molecular weight||488.60||Molecular formula||C23H32N6O4S|
|density||1.4±0.1 g/cm3||boiling point||692.2 DHS C at 760 MMHG|
|point of flammability||372.5ºC||melting point||214-216ºC|
|Shelf Life||2 Years||Storage||Cool Dry Place|
The density of 1.4 + / - 0.1 g/cm3
Boiling point 692.2ºC at 760mmHg
Melting point DHS C. 214-216
Molecular formula C23H32N6O4S
The molecular weight of 488.60
Flash point 372.5 DHS C
Appearance white crystalline powder
Steam pressure 5.17E-19mmHg at 25°C
The refractive index of 1.656
Storage conditions? 20 ° c.
4. Difference between:
1. Vardenafil effect:
① Vardenafil works quickly: Vardenafil hydrochloride tablet can work in more than ten minutes, most cases take effect within 25 minutes, in the same drugs work faster, can make patients have confidence in their sexual function.
(2) The effective time window is appropriate: the vast majority of vardenafil users can get satisfactory effect on the first use, its efficacy is up to 12 hours, about the next morning, can reduce a lot of inconvenience and trouble in work or social life.
③ Good erection hardness: vardenafil can make patients easy to erect, high hardness, better than other similar drugs. And more than 90 percent of patients who took vardenafil for a long time had successful sexual intercourse.
(4) Good tolerance: Vardenafil is well tolerated, and most of the adverse reactions are mild and usually disappear in a short time.
⑤ Vardenafil is completely soluble in water and ethanol, and is the preferred raw material for making health wine and oral liquid.
2, tadalafil effect:
① Long effective time, can be up to 36 hours or so. The effect is fast, the reaction is mild, and the half-life time is long, generally half an hour, the effect is obvious.
② It has relatively high safety. And for patients with diabetes, hypertension, and some cardiovascular diseases, scientific use of the method can also effectively and significantly improve the quality of Sexual life.
③ It can be safely taken after moderate drinking and high fat diet.
④ There is no need to adjust the dose according to the age, only need to consider the individual sensitivity to the drug, so as to adjust the dosage appropriately according to the doctor's advice.