Sildenafil Impurity E |
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Synonyms: Sildenafil Impurity 2; 2-Ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl)]-benzaldehyde;1-[(4-Ethoxy-3-formylphenyl)sulfonyl]-4-methylpiperazine | |
Cat. No.: S40085 | CAS No.: 332374-42-2 |
MDL.: | Formula: C14H20N2O4S |
F.W.312.38 | Purity: 99% |
Storage: Refrigerator | |
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Catalog Number: | S40085 | CAS No.: | 332374-42-2 | |
MDL: | Formula: | C14H20N2O4S | ||
F.W.: | 312.38 | Purity: | 99% | |
Package: | Unit: | mg | ||
Appearance: | Off-white Solid | M.P.: | ||
B.P.: | Density: | |||
Optical Rotation: | Refractive Index: | |||
Solubility: | Methanol | Stability: | ||
Storage: | Refrigerator | Category: | Reference Standard | |
Reference: | Terrett, N.K., et al.: Bioorg. Med. Chem. Lett., 6, 1819 (1996), Goldstein, I., et al.: N. Engl. J. Med., 338, 1397 (1998), | |||
Application: | 2-Ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl)]-benzaldehyde is an intermediate in the synthesis of Sildenafil, an orally active selective type 5 cGMP phosphodiesterase inhibitor. | |||
Category: | Aromatics, Heterocycles, Pharmaceuticals, Intermediates & Fine Chemicals, |