Synonyms16-Desmethyl-16-Hydroxymethyl Rifaximin Close 16-Desmethyl-16-Hydroxymethyl Rifaximin Related products Rifaximin EP Impurity H M.F. M.W. 801.9 CAT# AR-R01582 CAS# 1210022-90-4 Rifaximin EP Impurity F M.F. M.W. 753.81 CAT# AR-R01592 CAS# 14487-05-9 Rifaximin-d6 M.F. M.W. 791.93 CAT# AR-R01579 CAS# 1262992-43-7 Rifaximin EP Impurity D M.F. M.W. 799.88 CAT# AR-R01581 CAS# N/A 25-Desacetyl Rifaximin M.F. M.W. 743.86 CAT# AR-R01583 CAS# 80621-88-1 25-Desacetyl Rifaximin-d6 M.F. M.W. 747.93 CAT# AR-R01584 CAS# NA Rifaximin Impurity B M.F. M.W. 783.88 CAT# AR-R01585 CAS# 1351775-04-6 Rifaximin Impurity 2 M.F. M.W. 783.88 CAT# AR-R01586 CAS# 1351775-03-5 Rifaximin Imine-N-Oxide M.F. M.W. 838.96 CAT# AR-R01587 CAS# 51963-55-4 Rifaximin EP Impurity G M.F. M.W. 783.88 CAT# AR-R01588 CAS# 80621-76-7 Rifaximin EP Impurity B M.F. M.W. 755.82 CAT# AR-R01589 CAS# 13929-35-6 Rifaximin EP Impurity C Na Salt M.F. M.W. 696.78 22.99 CAT# AR-R01591 CAS# 14897-39-3 Rifaximin EP Impurity E M.F. M.W. 695.76 CAT# AR-R01593 CAS# 13553-79-2 Rifaximin EP Impurity A M.F. M.W. 108.14 CAT# AR-R01594 CAS# 695-34-1 Rifaximin M.F. M.W. 785.89 CAT# AR-R05105 CAS# 80621-81-4 Rifaximin EP Impurity C M.F. M.W. 697.79 CAT# AR-R01590 CAS# 6998-60-3