Desmethyl Fondenafil is an impurity of the drug Fondenafil/Carbodenafil. Synonyms: 1-[3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxybenzoyl]-4-methylpiperazine, 1H-Pyrazolo[4,3-d]pyrimidine Piperazine Deriv., 5-[2-Ethoxy-5-[(4-methyl-1-piperazinyl)carbonyl]phenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one, 5-[2-Ethoxy-5-(4-methylpiperazinylcarbonyl)phenyl]-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one, Desmethylcarbodenafil CAS No: 147676-79-7 Molecular Formula: C23H30N6O3 Molecular Weight: 438.52 Purity: 98% Appearance: White to pale yellow solid Melting Point: 198-200C (lit) Solubility: Chloroform (Slightly), Methanol (Slightly) Method for Determining Identity: Proton NMR Spectroscopic and Mass Spectrometric analysis TLC Conditions: SiO2, Dichloromethane: Methanol=9:1, Visualized with UV and KMnO4, Single Spot, Rf=0.65 Storage and Stability: Powder is stable for 6 months after receipt at 4C. For maximum recovery of product, centrifuge the original vial prior to removing the cap.
Molecular Weight:
438.52
CAS Number:
[147676-79-7]
* VAT and and shipping costs not included. Errors and price changes excepted
