rifaximin
post date: dec 14,2021 expiry date: jun 12,2022 detailed description: cas no. :80621-81-4 cas registry number: 80621-81-4 synonyms: ;2s-acetyloxy-5,6,21,23-tetrahydroxy-27-methoxy-2,4,11, 16,20,22,24,26-octamethyl-2,7-(epoxypentoeleca(1,11,13)trienimino)benzofuro[4,5-e]pyride[1,2-a]benzimidazole-1,15(2h)-dione;(2s,20s,21s,22r,23r,24s,25s,26s,27s,28e)-5,6,21,23-tetrahydroxy-27-methoxy-2,4,11,16,20,22,24,26-octamethyl-1,15-dioxo-1,2-dihydro-2,7-(epoxypentadeca[1,11,13]trienoimino)furo[2”,3”:7′,8′]naphtho[1′,2′:4,5]imidazo[1,2-a]pyridin-25-yl acetate;(2s,16z,18e,20s,21s,22r,24r,25s,26r,27s,28e)-5,6,21,23-tetrahydroxy-27-methoxy-2,4,11,16,20,22,24,26-octamethyl-1,15-dioxo-1,2-dihydro-2,7-(epoxypentadeca[1,11,13]trienoimino)furo[2”,3”:7′,8′]naphtho[1′,2′:4,5]imidazo[1,2-a]pyridin-25-yl acetate; molecular formula: c43h51n3o11 molecular weight: 785.8785 molecular structure:
rifaximin
post date: nov 25,2021 expiry date: may 24,2022 detailed description: cas no. :80621-81-4 product name: rifaximin chemical name: 4-deoxy-4'-methylpyrido【1',2'-1,2】imidazo【5,4-c】rifamycin s vmanufacturers' codes: l-105; l-105sv; a-0817185 molecular formula: c43h51n3o11 molecular weight: 785.88. cas : 80621-81-4 property: this product is orange-red powder, soluble in ethanol, ethyl acetate, chloroform and toluene. insoluble in water. m. p. 200-205'c. indications: …
