Catalogue Number: | R-358 |
Compound Name: | Rifaximin Impurity 2 |
Synonyms: | (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 |
CAS#: | 1351775-03-5 |
Alternate CAS#: | |
Molecular Formula: | C43H49N3O11 |
Molecular Weight: | 783.88 |
Rifaximin EP Impurity C Sodium Salt (Rifamycin SV Sodium Salt)
CAS No. 14897-39-3
C37H46NO12. Na
M.W. 696.77 22.99