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CAS 139755-83-2 Sildenafil Viagra

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CAS 139755-83-2 Sildenafil Viagra

CAS 139755-83-2 Sildenafil Viagra
CAS 139755-83-2 Sildenafil Viagra CAS 139755-83-2 Sildenafil Viagra CAS 139755-83-2 Sildenafil Viagra

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Product Details:
Place of Origin: Wuhan
Brand Name: Excellentbiotech
Certification: SGS,ISO9001,HKAS,GMP
Model Number: 139755-83-2
Payment & Shipping Terms:
Minimum Order Quantity: Negotiation
Price: Negotiation
Packaging Details: Discreet ways of packing for Customs pass guaranteed
Delivery Time: Within 8 hous after receiving your payment
Payment Terms: T/T, , ,Bitcoin
Supply Ability: 500Kg-1000Kg Per Month
Detailed Product Description
Product Name: Sildenafil / Viagra CAS: 139755-83-2
Assay: 99% Min. Molecular Formula: C22H30N6O4S
Molecular Weight: 474.58 Character: White Or Almost White Crystalline Powder
High Light:

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CAS 139755-83-2 Sex Enhancing Drugs Sildenafil / Viagra Sex Enhancement Power



Quick Detail:


Alias:Sildenafil,Methyldihydrotestosterone , Mestaline , Mestanolone , Methylandrostanolone , 17alpha-Methyldihydrotestosterone , 5alpha-Androstane-17alpha-Methyl-17beta-Ol-3-One

CAS No: 139755-83-2

MF: C20H32O2

MW: 304.47

Purity: 99%

Appearance: White powder, odorless, taste bitter and astringent insoluble in water and alcohol.

Function:Used in the treatment of penile erectile dysfunction (ED).





1. ldenafil citrate is the raw material of Viagra.

2. Viagra is a kind of male sex enhancer drug.

3.Its effects last up to four hours.

4.Viagra is the first drug patented for use of erectile dysfunction

5.Viagra treats erectile dys function and works by relaxing muscles and increases blood

flow to particular areas of the body .

6.Viagra (Sildenafil citrate) is a drug used to treat erectile dysfunction (impotence) in

males and pulmonary arterial hypertension (PAH).





In 16 separate 4-24 week trials of men (over 18 years old) who suffered from impotence for longer than 6 months, 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 Sildenfil treatment compared to the placebo group.

Erections were improved in 72% of the Viagra 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, respectively. Withdrawal rates were less than 5% related to negative side effects and limited response rates.







Items Standard Results
Assay by HPLC: 98% 99.37%
Appearance: White fine powder Complies
Odor & taste: Slight bitter Complies
Mesh size: 100% pass 80mesh Complies
Solubility: Soluble in water Complies
Loss on drying: ≤2.0% 1.15%
Heavy metals PPM: <30ppm Complies


Total Plate Count:

Yeast & Mold:


S. Aureus:














Conclusion: Conform with USP35 standard




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Packaging & Delivery:


We have professional team for package and shipment. Special ways to ship 100 grams to 100kg powders at one time to your country. Fast and discreet shipment could be arranged for customs pass Guaranteed.



Our advantages:


1.Wuhan Excellentbiotech Technology Co.,Ltd is a professional raw powder factory in China for

over 10 years, all powders are factory directly supplying.


2. Our products have exported to Germany, Norway, Poland, Finland, Spain, UK, France, Russia, USA,

Australia, Japan, Korea and many other countries, over 3000t each month.


3. Professional team special for package and shipment and staring on tracking code 24hours for customs

pass guaranteed. 100% pass to UK, Norway, Poland, Spain, USA, Canada, Brazil; 98% pass to

Germany,Russia, Australia, New Zealand.


4. Most of powders are in stock, Chargeable samples are available, Could be shipped out within 24hours.


5. High quality, good price, fast and safety delivery. Shipment by DHL, TNT, FEDEX, HKEMS, UPS, etc.


CAS 139755-83-2 Sex Steroid Hormone Sildenafil / Viagra Sex Enhancement Power

Contact Details
Suzhou Excellentbiotech Co.,Ltd

Contact Person: lisa

Tel: +8613798562250

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