|Place of Origin:||China|
|Model Number:||Yohimbine hydrochloride|
|Minimum Order Quantity:||1kg|
|Packaging Details:||1.1kg/bag;25kg/drum 2. Inside: steril plastic bag+aluminum foil bag Outside: carton/drum|
|Payment Terms:||T/T, Western Union,, L/C, D/A, D/P|
|Supply Ability:||10Metric tons per month|
|Product Name:||Sildenafil||Appearance:||White Crystalline Powder|
|CAS No.:||139755-83-2||Molecular Formula:||C22H30N6O4S|
|Shelf Life:||24months When Properly Stored||Purity:||99%min|
|HS Code:||2942000000||Function:||Treatment Erectile Dysfunction|
|Storage Condition:||Keep Away From Heat, Open Flames And Sparks.|
Treatment Of Male Erectile Dysfunction Drugs Sildenafil Powder CAS 139755-83-2
Sildenafil, a white crystalline powder with the formula C22H30N6O4S and a density of 1.39g/cm3, or Sildenafil, is a male erectile dysfunction drug accidentally invented during the development of cardiovascular drugs, commonly known by its commercial name Viagra.
It is a selective inhibitor of phosphodiesterase (PDE)V, which can enhance the physiological response of penile erection caused by NO release under sexual stimulation. It is mainly used for penile erectile dysfunction.
Product analysis report
|CAS number||139755-83-2||Product Name||Sildenafil|
|Manufacture Date:||14th Feb.,2023||Analysis Date:||14th Feb.,2023|
|Batch NO.:||HNB221124-1||Test sample:||10grams|
|Storage:||Store in cool&dry place, in well-closed containers.|
|Shelf life:||24 Months when properly stored.|
|Appearance||White crystalline powder||Complies|
The retention time of the major peak in the chromatogram of theAssay prepration corresponds to that in the
chromatogram of the standard preparation,as obtained
in the assay
|Specific rotation||Between -28.6°and -35.0°, measured at 20°||-32.8°|
|Residue on ignition||NMT 0.2%||0.11%|
|Heavy metals||NMT 0.001%||Complies|
|Related compounds by hplc||
Fructose not more than 0.3% Compound
A not more than 0.3% Other individual
impurity not more than 0.1%
Total impurities not more than 0.5%
Fructose: 0.03% Compound A: 0.04%
|Particle size||90% less than 350 microns||Complies|
|Limit of sulfamate and sulfate||
Sulfamate ion not more than 0.10%
Sulfate ion not more than 0.10%
|Residual Solvent||Methylene Chloride not more than 250μg/g||Not detected|
|Acetone not mor than 2500μg/g|
|Isopropanol not more than 5000μg/g|
|Ethanenitrile not more than 400μg/g|
|n-hexane not more than 290μg/g|
|Ethyl Acetate not more than 2500μg/g|
|Pyridine not more than 100μg/g|
|Conclusion||Conform with the Standard|
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