High Purity Sildenafil Citrate Pure Powder For Sex Enhancer Legal 50mg
Basic information:
Product Name: Sildenafil citrate
Synonyms: din-5-yl)-4-ethoxyphenyl)sulfonyl)-4-methyl-,2-hydroxy-1,2,3-propanetricarbo;piperazine,1-((3-(4,7-dihydro-1-methyl-7-oxo-3-propyl-1h-pyrazolo(4,3-d)pyrimi;piperazine,1-((3-(4,7-dihydro-1-methyl-7-oxo-3-propyl-1h-pyrazolo(4,3-d)pyrimidin-5-yl)-4-ethoxyphenyl)sulfonyl)-4-methyl-,2-hydroxy-1,2,3-propanetricarboxylate(1:1);uk92480-10;SILDENAFIL CITRATE;VIAGRA;1-[[3-(4,7-DIHYDRO-1-METHYL-7-OXO-3-PROPYL-1H-PYRAZOLO[4,3-D]PYRIMIDIN-5-YL)-4-ETHOXYPHENYL]SULFONYL]-4-METHYLPIPERAZINE, CITRATE;1-[[3-(6,7-dihydro-1-methyl-7-oxo-3-propyl-1h-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methylpiperazine citrate
CAS: 171599-83-0
MF: C28H38N6O11S
MW: 666.7
Product Categories: Intermediates & Fine Chemicals;Pharmaceuticals;Sildenafil;Pfizer compounds;Inhibitor;Viagra, Revatio;Inhibitors
Mol File: 171599-83-0.mol
Application
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COA:
| Items |
Specifications |
Results |
| Description |
White crystalline powder |
White crystalline powder |
| Solubility |
Souble in dimethylformamide,sparingly soluble in acetic acid and slightly soluble in methanol. |
Conforms |
| Identification by A) IR
B)Test for citrates |
The absorption maxima in the spectrum obtained with sample corresponds in position relative intensity to those in the spectrum obtained with sildenafil citrate CRS/working standard or with reference spectrum of sildenafil citrate.
To complies as per I.P |
Conforms |
| Melting Range |
Between 182 ℃ to 196 ℃ |
188 ℃-192 |
| Water by KFR |
NMT2.0% |
1.32%w/w |
| Citric acid content |
28.0 to 34.0% w/w |
29.14w/w |
| Loss on drying at 105 ℃ |
NMT 1.0% w/w |
0.64%w/w |
| Heavy metals |
NMT 20 ppm |
Conforms |
| Sulphated ash |
NMT 0.10% w/w |
Conforms |
| Related substance by HPLC |
N-Oxide impurity NMT 0.50%
Chloro sulphonyl impurity NMT 0.20%
Any other impurity NMT 0.30%
Total impurities NMT 1.5% |
Not detected
Not detected
0.07%
0.20% |
| Standard |
USP32 |
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