{"product_id":"desmethylsildenafil-1-3-4-7-dihydro-1-methyl-7-oxo-3-propyl-1h-pyrazolo-4-3-d-pyrimidin-5-yl-4-ethoxyphenyl-sulfonyl-piperazine","title":"Desmethylsildenafil (1-[[3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]piperazine)","description":"Desmethylsildenafil (1-[[3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]piperazine)\u003cbr\u003eCatalog No: LGCFOR0254.08\u003cbr\u003eSize: 10mg\u003cbr\u003eCAS: 139755-82-1Mol. Form: C21 H28 N6 O4 S\u003cbr\u003eMol. Weight: 460.55\u003cbr\u003eIUPAC: 5-(2-ethoxy-5-piperazin-1-ylsulfonylphenyl)-1-methyl-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-7-one\u003cbr\u003eSynonym: 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 5-[2-ethoxy-5-(1-piperazinylsulfonyl)phenyl]-1,6-dihydro-1-methyl-3-propyl-; Piperazine, 1-[[3-(4,7-dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]- (9CI); 1H-Pyrazolo[4,3-d]pyrimidine, piperazine deriv.; 5-[2-Ethoxy-5-(1-piperazinylsulfonyl)phenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one; 5-[2-Ethoxy-5-(piperazin-1-ylsulfonyl)phenyl]-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one; Desmethylsildenafil; N-Demethylsildenafil; N-Desmethylsildenafil; N-[3-(6,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxybenzene-1-sulfonyl]piperazine; UK 103320; 1-[[3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]piperazine; Sildenafil Citrate Imp. F (EP)\u003cbr\u003eInchi: InChI=1S\/C21H28N6O4S\/c1-4-6-16-18-19(26(3)25-16)21(28)24-20(23-18)15-13-14(7-8-17(15)31-5-2)32(29,30)27-11-9-22-10-12-27\/h7-8,13,22H,4-6,9-12H2,1-3H3,(H,23,24,28)\u003cbr\u003eStorage Conditions: +5°C\u003cbr\u003eControlled Products: Not Controlled\u003cbr\u003eUN #: UNNODG\u003cbr\u003eHS Code: 2935909099","brand":"LGC Standards","offers":[{"title":"Default Title","offer_id":50432072548644,"sku":"LGCFOR0254.08","price":161.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/crescentchemical.com\/products\/desmethylsildenafil-1-3-4-7-dihydro-1-methyl-7-oxo-3-propyl-1h-pyrazolo-4-3-d-pyrimidin-5-yl-4-ethoxyphenyl-sulfonyl-piperazine","provider":"Crescent Chemical Company","version":"1.0","type":"link"}