Ethoxy Benzoic Acid Sulfonamide
| CAS No. | 194602-23-8 |
| Chemical Name | 2-Ethoxy-5-[(4-Methylpiperazin-1-yl)Sulfonyl]Benzoic acid |
| Non propriety Names | Sulfonamide for Viagra |
| Molecular Formula | C14H20N2O5S |
| Molecular Weight | 328.3851 |
Product Specification
| PRODUCT SPECIFICATION | |
| Description | Off-white to white crystalline powder. |
| Solubilit | 2 % clear solution in DMF at 50 0C |
| Melting Point | 198 0 C – 202 0 C |
| Chloride | NMT 0.2 % |
| LOD (at 105 C 4hr.) | 2.0 % w/w |
| Assay By Titration | 98 to 102 % w/w (Dry Basis) |
| Related Substance | TLC method Two impurities individually NMT 1.0 % by TLC Total impurities NMT 2.0 % |
| It is used as an intermediate for the following drug :- VIAGRA - Sildenafil citrate (CAS No171599-83-0) Therapeutic Category Of This Drug :- Erectile Dysfunction | |
