Xi'an Frankherb Biotech Co., Ltd.
PHARMACEUTICAL INTERMEDIATES

99.58% Sildenafil Citrate 171599-83-0

Item No.: 171599-83-0
Product Name: 99.58% Sildenafil Citrate
Cas No.: 171599-83-0
Molecular Formula: C28H38N6O11S
Standard: USP32
Function: Treating Erectile Dysfunction (ED) for male.
INQUIRY
Description Product and Package Manufacturing and Shipping Methods Prices and Payment methods
We are the largest manufacturer for this item in China.
 
Product name Sildenafil Citrate Country of Origin China
Cas No. 171599-83-0 Odor Characteristic
Molecular Formula C28H38N6O11S Molecular Weight 666.70
Standard USP/BP
Function Main functions are as follows:
1. Enhancing sexual function and nourishing kidney.
Applications Main applications are as follows:
Applied in health-care products and medicines. 
Packing 1kg /aluminium foil bag,  25kg/drum
Shelf Life 24 months
Storage Store in sealed containers at cool & dry place. Protect from light, moisture and pest infestation.
Items Specification

Results

Characteristics White or pale-white crystalline powder Conforms
Assay    (HPLC or TLC) 99.00% 99.58%
Melting point() 186--187 Complies
Loss on drying (%) ≤0.2% 0.18%
Ash (%) ≤0.1% 0.05%
Heavy Metal 10ppm maximum Conforms
Lead 2ppm maximum Conforms
Arsenic 2ppm maximum Conforms
Mercury 1ppm maximum Conforms
Microbiological Items
Total Plate Count 1000cfu/g Conforms
Yeast &Mold 100cfu/g Conforms
E. coli Negative Conforms
Salmonella Negative Conforms
                 



Small samples or 1kg/aluminum foil bag or 25kg/drum










If small orders, we will ship them by Fedex, TNT, UPS, European Special Line, USA Special Line, Australian Special Line and so on.   If big orders, we can ship it by air or sea.
We can communicate about the prices any time.
 
You can pay us by Wire Transfer or Wester Union or MoneyGram or Paypal.

My Paypal Account Information
: doctor@frankpowder.com
(Remarks: If you pay by Paypal, please pay another 4.5% bank fee and don't write your purchased product name in paypal web).


 
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