Catalogue number: | PA 19 09020 |
Chemical name: | 5-[2-Ethoxy-5-(4-methyl-4-oxy-piperazine-1-sulfonyl)-phenyl]-1-methyl-3-propyl-1,6-dihydro-pyrazolo[4,3-d]pyrimidin-7-one |
CAS Number: |
1094598-75-0 |
Category: | intermediates,heterocycles,impurities,pharmaceutical standards,aromatics,Fine Chemicals,sulphur and selenium compounds |
Synonyms: | 1-Methyl-4-[[4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d] pyrimidin-5-yl)phenyl]sulfonyl]piperazine-1-oxide; 5-[2-Ethoxy-5-[(4-methyl-4-oxido-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one; Sildenafil N-Oxide; 1-{[3-(6,7-Dihydro-1-methyl-7-oxo-3-propyl-1H -pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl}-4-methylpiperazine N4-oxide (USP); |
Molecular form: | C22H30N6O5S |
Appearance: | NA |
Mol. Weight: | 490.58 |
Storage: | 2-8°C Refrigerator |
Shipping Conditions: | Ambient |
Applications: | NA |
Sildenafil Citrate - Impurity B
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