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(2S,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)-25-(Acetyloxy)-5,21,23-trihydroxy-27-methoxy-2,4,16,20,22,24,26-heptamethyl-11-methylene-2,7-(epoxypentadeca[1,11,13]trienimino)benzofuro[4,5-e]pyrido[1,2-a]benzimidazole-1,6,15(2H,11H)-trione
| Product Name | (2S,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)-25-(Acetyloxy)-5,21,23-trihydroxy-27-methoxy-2,4,16,20,22,24,26-heptamethyl-11-methylene-2,7-(epoxypentadeca[1,11,13]trienimino)benzofuro[4,5-e]pyrido[1,2-a]benzimidazole-1,6,15(2H,11H)-trione |
| Product Code | S00002228 |
| Chemical name | (2S,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)-25-(Acetyloxy)-5,21,23-trihydroxy-27-methoxy-2,4,16,20,22,24,26-heptamethyl-11-methylene-2,7-(epoxypentadeca[1,11,13]trienimino)benzofuro[4,5-e]pyrido[1,2-a]benzimidazole-1,6,15(2H,11H)-trione |
| Synonyms | Rifaximin Impurity B; Rifaximin Impurity 2 |
| Impurity | |
| CAS Number | 1351775-03-5 |
| Alternate CAS # | NA |
| Molecular form | C₄₃H₄₉N₃O₁₁ |
| Appearance | |
| Melting Point | |
| Mol. Weight | 783.86 |
| Storage | |
| Solubility | |
| Stability | |
| Category | |
| Boiling Point | |
| Applications | (2S,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)-25-(Acetyloxy)-5,21,23-trihydroxy-27-methoxy-2,4,16,20,22,24,26-heptamethyl-11-methylene-2,7-(epoxypentadeca[1,11,13]trienimino)benzofuro[4,5-e]pyrido[1,2-a]benzimidazole-1,6,15(2H,11H)-trione is an impurity of Rifaximin (R509500), a non-absorbable semisynthetic Rifamycin antibiotic. |
| Dangerous Goods Info | NA |
| References | Brufani, M., et al.: J. Antibiot., 37, 1611 (1984); Gillis, J.C., et al.: Drugs, 49, 467 (1995); Huang, D.B., et al.: J. Infection, 50, 97 (2005) |
| Extra Notes | |
| Documents (MSDS) | No Data Available |
| Keywords | Buy 1351775-03-5 | Purchase 1351775-03-5 | Order 1351775-03-5 | 1351775-03-5 supplier | 1351775-03-5 manufacturer | 1351775-03-5 distributor | 1351775-03-5 cost |
![(2S,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)-25-(Acetyloxy)-5,21,23-trihydroxy-27-methoxy-2,4,16,20,22,24,26-heptamethyl-11-methylene-2,7-(epoxypentadeca[1,11,13]trienimino)benzofuro[4,5-e]pyrido[1,2-a]benzimidazole-1,6,15(2H,11H)-trione](https://www.srdpharma.com/adminize/uploads/S00002228_proImage.png)
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