Name

Rifax­imin Impu­ri­ty H(EP)

Chem­i­cal Name

(2S,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)-5,6,21,23-trihydroxy-16-(hydroxymethyl)-27-methoxy-2,4,11,20,22,24,26-heptamethyl-1,15-dioxo-1,2-dihydro-2,7-(epoxypentadeca[1,11,13]trienoimino)[1]benzofuro-[4,5-e]pyrido[1,2-a]benzimidazol-25-yl acetate(16-desmethyl-16-(hydroxymethyl)rifaximin)

Mol­e­c­u­lar Formula

C43H51N3O12

Mol­e­c­u­lar Weight

801.89

CAS Num­ber (Or Wat­son Num­ber for Non-CAS Products)

1210022-90-4

Appear­ance

Red pow­der

Sta­bil­i­ty and Solubility

Ace­toni­trile dis­solves

Stor­age

Store at -20°C

Use

Impu­ri­ty of API Rifax­imin This prod­uct is devel­oped by our R&D com­pa­ny Cam­ing Phar­ma­ceu­ti­cal Ltd (https://​www​.cam​ing​.com/).

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