| Product Identification | Back to Contents | 【Product Name】
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 | 【Synonyms】
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- | 【CAS】
139755-83-2 | 【Formula】
C22H30N6O4S | 【Molecular Weight】
474.58 | 【Merck】
12,10403 |
| Physical and Chemical Properties | Back to Contents | 【Solubility in water】
Insoluble | 【Melting Point】
188 - 190 | 【Density】
1.39 g/cm3 (20 C) | 【pKa/pKb】
7.97 (pKb) | 【Partition Coefficient】
2.28 | 【Usage】
Used to treat erectile dysfunction (male impotence) and pulmonary arterial hypertension. |
| Hazards Identification | Back to Contents | 【Inhalation】
Remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen. Seek medical attention. | 【Skin】
Immediately wash skin with soap and copious amounts of water for at least 15 minutes. If irritation persists, seek medical attention. | 【Eyes】
Immediately flush eyes with copious amounts of water for at least 15 minutes. Seek medical advice. | 【Ingestion】
If swallowed, wash out mouth with water, provided person is conscious. Seek medical advice. |
| Fire Fighting Measures | Back to Contents | 【Fire Fighting】
Extinguish with carbon dioxide, dry chemical powder or appropriate foam. Water spray. Wear self-contained breathing apparatus and protective clothing to prevent contact with the skin and eyes. |
| Accidental Release Measures | Back to Contents | 【Small spills/leaks】
Sweep-up/absorb in suitable material, place in a container and hold for disposal. Avoid raising dust. Ventilate area and wash spill site after pickup is complete. |
|
|