Pyrazole N-Demethyl Sildenafil (CAS No. 139755-95-6) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Organic Chemicals
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The CAS number of Pyrazole N-Demethyl Sildenafil is 139755-95-6.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Organic Chemicals.
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Pyrazole N-Demethyl Sildenafil · CAS 139755-95-6 · C21H28N6O4S. UNII P1243M9SVH.
| CAS Registry Number | 139755-95-6 |
|---|---|
| PubChem CID | 135543792 |
| Molecular formula | C21H28N6O4S |
| IUPAC name | 5-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-3-propyl-2,6-dihydropyrazolo[4,3-d]pyrimidin-7-one |
| UNII (FDA) | P1243M9SVH |
| Molecular Weight | 460.6 |
|---|---|
| XLogP3 | 1.5 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 7 |
| Exact Mass | 460.18927457 |
| Monoisotopic Mass | 460.18927457 |
| Topological Polar Surface Area | 128 |
| Heavy Atom Count | 32 |
| Formal Charge | 0 |
Pyrazole N-Demethyl Sildenafil; 139755-95-6; P1243M9SVH; UNII-P1243M9SVH; DTXSID00435176; 5-(2-Ethoxy-5-(4-methylpiperazin-1-ylsulfonyl)phenyl)-3-propyl-1,6-dihydro-7H-pyrazolo(4,3-d)pyrimidin-7-one; RefChem:177458; DTXCID90386002; Pyrazole N-Desmethyl Sildenafil; 5-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-3-propyl-2,6-dihydropyrazolo[4,3-d]pyrimidin-7-one; Sildenafil Impurity 170; SCHEMBL970; Pyrazole N-desmethylsildenafil; orb3025147; orb3028902; CHEMBL2016884
CAS 139755-95-6; molecular formula C21H28N6O4S; molecular weight — g/mol.
Pyrazole N-Demethyl Sildenafil, 139755-95-6, P1243M9SVH, UNII-P1243M9SVH, DTXSID00435176, 5-(2-Ethoxy-5-(4-methylpiperazin-1-ylsulfonyl)phenyl)-3-propyl-1,6-dihydro-7H-pyrazolo(4,3-d)pyrimidin-7-one.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.