Product

Sildenafil Citrate - Impurity B

Product Name Sildenafil Citrate - Impurity B
Product Code DA-S040-c
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
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);
Impurity NA
CAS Number 1094598-75-0
Alternate CAS # NA
Molecular form C22H30N6O5S
Appearance NA
Melting Point NA
Mol. Weight 490.58
Storage 2-8°C Refrigerator
Solubility NA
Stability NA
Category intermediates,heterocycles,impurities,pharmaceutical standards,aromatics,Fine Chemicals,sulphur and selenium compounds
Boiling Point NA
Applications NA
Dangerous Goods Info NA
References NA
Extra Notes NA
Documents (MSDS) No Data Available
Keywords NA
Product Packings