5-(5-Chlorosulfonyl-2-ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo(4,3-d)pyrimidin-7-one, >95% (HPLC)

cas: 139756-22-2 — see every product listed under this CAS number, including other names

5-(5-Chlorosulfonyl-2-ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo(4,3-d)pyrimidin-7-one, >95% (HPLC) (CAS 139756-22-2) is a chemical reagent available from Chemat. Available pack sizes: 1g, 250mg, 500mg. Offered by: TRC.

• 2D
• 3D

4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-5-yl)benzenesulfonyl chloride (CAS 139756-22-2) is a chemical compound with the molecular formula C17H19ClN4O4S and a molecular weight of 410.9 g/mol. IUPAC name: 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-5-yl)benzenesulfonyl chloride. InChIKey: RVVOSOSBFSYZDM-UHFFFAOYSA-N.

Identity

Molecular formula	C17H19ClN4O4S
Molecular weight	410.9 g/mol
IUPAC name	4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-5-yl)benzenesulfonyl chloride
InChIKey	RVVOSOSBFSYZDM-UHFFFAOYSA-N
SMILES	CCCC1=NN(C2=C1N=C(NC2=O)C3=C(C=CC(=C3)S(=O)(=O)Cl)OCC)C

Computed by PubChem (NCBI)

Synonyms: Sildenafil chlorosulfonyl, Sildenafil chlorosulfonyl impurity, C17H19ClN4O4S, Sildenafil Chlorosulfone Impurity, Sildenafil Impurity 7, orb1693732, 4-e

Isomers (same molecular formula)

4-ethoxy-3-(5-methyl-4-oxo-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-2-yl)benzenesulfonyl chloride C₁₇H₁₉ClN₄O₄S

4-ethoxy-3-(2-methyl-7-oxo-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonyl chloride C₁₇H₁₉ClN₄O₄S