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Rifaximin Impurity 1

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Rifaximin Impurity 1

Impurity

CAS Number

1351775-04-6

Molecular Formula

C43H49N3O11

Product format

Neat

Molecular Weight

783.88

API Family

Rifaximin

Synonyms

(2S, 16Z, 18E, 20S, 21S, 22R, 23R, 24R, 25S, 26R, 27S, 28E)-25-(Acetyloxy)-6, 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, 5, 15(2H and 11H)-trione

Iupac Name

[(7S, 9E, 11S, 12R, 13S, 14R, 15R, 16R, 17S, 18S, 19E, 21E)-15, 17, 36-trihydroxy-11-methoxy-3, 7, 12, 14, 16, 18, 22-heptamethyl-30-methylidene-2, 6, 23-trioxo-8, 37-dioxa-24, 27, 33-triazahexacyclo[23.10.1.14, 7.05, 35.026, 34.027, 32]heptatriaconta-1(36), 3, 5(35), 9, 19, 21, 24, 26(34), 28 and 31-decaen-13-yl] acetate

InChI

InChI=1S/2C43H49N3O11/c2*1-19-14-16-46-28(18-19)44-32-29-30-37(50)25(7)40-31(29)41(52)43(9,57-40)55-17-15-27(54-10)22(4)39(56-26(8)47)24(6)36(49)23(5)35(48)20(2)12-11-13-21(3)42(53)45-33(34(32)46)38(30)51/h2*11-18,20,22-24,27,35-36,39,44,48-49,51H,1H2,2-10H3/b2*12-11+,17-15+,21-13+,45-33?/t2*20-,22+,23+,24+,27-,35-,36+,39+,43-/m00/s1

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Product Type

Impurity

Our Impurity Characterized Standards portfolio comprises more than 5,000 compounds accompanied by a comprehensive CoA which can be found in 3 product categories that include a set of different analytical techniques for determining Identity and Purity.

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