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High Purity 99.5%min Sildenafil Citrate(Viagra) CAS:171599-83-0

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  Post Date: Aug 08,2015
  Expiry Date: Aug 07,2016
  Detailed Description: Cas No. :171599-83-0 Quantity: 1000Kilograms
Specs:Pharmacuetical raw materials intermediate ste
Price:1 USD FCL
Payment Method: Bank transfer, Western Union, Money Gram, Ban
High Purity 99.5%min Sildenafil Citrate(Viagra) CAS:171599-83-0
Sildenafil citrate (Steroids)
CAS: 171599-83-0
Assay: 99% min. USP32
Packing: 1kg/foil bag, 5kg/drum.
Delivery: Express courier.
MF: C28H38N6O11S
MW: 666.7
Character: White Solid. mp 187-189°C
Usage: An orally active selective type 5 cGMP phosphodiesterase inhibitor. pharmaceutical material
Biological Activity: Orally active, potent inhibitor of phosphodiesterase 5 (PDE5) (IC 50 = 4 nM). Enhances nitric oxide-dependent relaxation of human corpus cavernosum in vitro .
Min. Order:10/Gram
Supply Ability:mass stock
Advantages:
1.Rich experiences. we have specialized in chemical manufacturing for 15 years.
2.high pass rate. special packages are choosen.once problem is found, package will be shipped again for free.
3.Top quality.We have a first-class machine and research team.
4.OEM service is availble.So that you can get the products only designing for yourself.
5.large stock to guarantee products are availble at any time.
6.Warm after-sale service for you 24/7.once problem is found, package will be shipped again for free.
7.Best price.price is changeable according to the quality.
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  CAS Registry Number:

171599-83-0

  Synonyms: ;Viagra;5-[2-Ethoxy-5-(4-methylpiperazin-1-yl-sulphonyl)phenyl]-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazol[4,3d]pyrimidin-7-one citrate;5-{2-ethoxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl}-1-methyl-3-propyl-1,4-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one 2-hydroxypropane-1,2,3-tricarboxylate (1:1);5-{2-ethoxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl}-3-propyl-2,4-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one;Sidenafil citrate;
  Molecular Formula: C21H28N6O4S
  Molecular Weight: 460.5498
  Molecular Structure: 171599-83-0 sildenafil citrate

  Company: wuhan yuancheng gongchaung tehcnology co.,ltd     [ China ]        
  Contact: gloriacui
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  Email: ycgc911@yccreate.com
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