Product Description

Unit Price: US $0.1 / grams 
Min. Order: 10 grams 
Powder : Yes 
Purity : >99% 
Production Capacity : 12000kg/Year

Product Info

Price 0.1$/g
Supplyability 1000kg/Month
Payment T/T, Western Union, Money Gram
Certification GMP, ISO
Place China
Packaging Foil Bag or Special Packing

Product Detail

Sex Steroid Hormone Powder Sildenafil citrate / Viagra CAS 171599-83-0



Quick detail:


Product Name:  Sildena Citrate
Chemical Name : Sildenaf; Viag
CAS Number  :  171599-83-0
Molecular Formula : C28H38N6O11S
Molecular Weight : 666.7
Melting Point :187-189°C
Purity : 99.5%
Fuction:Male enhancement


Specifications:


sildenafil citrate,sold as viagra and under various other trade names,sildenafil is develpoed by pharmaceutical company pfizer,sildenafil citrate acts by inhibiting cGMP-specific phosphodiesterase type 5.sildenafil has been the prime treatment for erectile dysfunction ,sildenafil primary competitors on the market are tadalafil and vardenafil.
sildenafil citrate powder produced by my factory has a good quality and competitive price ,wellcome to inquiry  me sildenafil citrate powder, I can give you a good guide.


COA:


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
Microbiology:
Total Plate Count:
Yeast & Mold:
E.Coli:
S. Aureus:
Salmonella:
 
<1000cfu/g
<100cfu/g
Negative
Negative
Negative
 
800cfu/g
90cfu/g
Complies
Complies
Complies
Conclusion: Conform with USP 32



Packaging & Delivery:


We have the special way can ship 50g to 50kg products at a time. We can offer the melting powder into liquid service.And ship the liquid in the special bottles. According to your request and the quantity what you buy, we have several packaging methods for your choice. safety and quick shipping to you.


Medical uses:


Sexual dysfunction

The primary indication of sildenafil is treatment of erectile dysfunction (inability to sustain a satisfactory erection to complete intercourse). Its use is now standard treatment for erectile dysfunction in all settings, including diabetes.


Synthesis:


Appearance

White or almost white crystalline powder

White crystalline powder

Solubility

Diffluent in ach, slightly soluble in methanol, almost insoluble in chloroform

Complies

Identification HPLC

Comply with standard

Complies

IR

IR should comply with the reference standard spectrum

Complies

Citrate

Positive

Complies

Loss on drying

≤1.0%

0.35%

Acidity

3.0-5.0

3.78

Residue on ignition

≤0.1%

0.07%

Heavy metals

≤20ppm

Complies

Relevant impurity

≤0.5%

0.028%

Methanol

≤0.3%

0.02%

Methylene dichloride

≤0.06%

0.017%

N,N-Dimethyl formamide

≤0.088%

Not detected

Assay(on dried basis)

≥99.5%

99.89%



4. Our advantages:

1) Best prices with satisfied quality.
2) Rich experienced in delivering the parcels to you.
3) Enough stock ensure the prompt delivery time.
4) Good after-sales service.
5) Package will be reshipped if sent failed.
6) Specials are possible when the order is big enough.

 

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