CAS: 1391053-95-4
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Sildenafil EP Impurity A (Sildenafil USP Related Compound A, Isobutyl Sildenafil)
CAS:Formula:C23H32N6O4SColor and Shape:White To Off-White SolidMolecular weight:488.61Sildenafil Related Compound A (1-{[3-(6,7-Dihydro-1-methyl-7-oxo-3-isobutyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl}-4-methylpiperazine)
CAS:Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure, nesoiFormula:C23H32N6O4SColor and Shape:White PowderMolecular weight:488.220575-{2-Ethoxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl}-1-methyl-3-(2-methylpropyl)-1H,6H,7H-pyrazolo[4,3-d]pyrimidin-7-one
CAS:Tadalafil is a synthetic drug that is used as a treatment for erectile dysfunction. It works by inhibiting the PDE5 enzyme, which is responsible for breaking down cGMP. Tadalafil has been shown to be effective in the treatment of male erectile dysfunction and pulmonary hypertension, with few side effects. This drug is taken orally, with a meal or without one, and can be administered with or without food. To improve absorption, tadalafil should be taken at least 30 minutes before sexual activity. The dosage of tadalafil ranges from 2.5 to 20 mg, and it should not exceed 40 mg per day.Formula:C23H32N6O4SPurity:Min. 95%Molecular weight:488.6 g/molIsobutyl Sildenafil
CAS:Controlled ProductApplications Isobutyl Sildenafil is an impurity of Sildenafil citrate (S435000), as analogue. References Terrett, N.K., et al.: Bio. Med. Chem. Lett., 6, 1819 (1996), Rotella, D.P., et al.: Drugs Fut., 26, 133 (2001), Kukreja, R.C., et al.: J. Mol. Cell. Cardio., 36,165 (2004),Formula:C23H32N6O4SColor and Shape:NeatMolecular weight:488.60
![5-{2-Ethoxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl}-1-methyl-3-(2-methylpropyl)-1H,6H,7H-pyraz…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F3D%2Fthumb%2FRFC05395.jpg&w=3840&q=75)
