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Rifaximin EP Impurity G

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Rifaximin EP Impurity G

Impurity

CAS Number

80621-76-7

Molecular Formula

C43H49N3O11

Product format

Neat

Molecular Weight

783.88

Storage

-20°C

Shipping

Ice Pack (2-8°C)

API Family

Rifaximin

Synonyms

[2S-(2R *, 16Z, 18E , 20R *, 21R *, 22S *, 23S *, 24S *, 25R *, 26S *, 27R *, 28E )]-25-(acetyloxy)-5, 21, 23- trihydroxy-27-methoxy-2, 4, 11, 16, 20, 22, 24, 26-octamethyl-6H-2, 7-(Epoxypentadeca[1, 11, 13]trienonitrilo)benzofuro[4, 5-e]pyrido[1, 2-a]benzimidazole-1, 6 and 15(2H )-trione

Iupac Name

[(7S, 9E, 11S, 12R, 13S, 14R, 15R, 16R, 17S, 18S, 19E, 21Z)-2, 15, 17-trihydroxy-11-methoxy-3, 7, 12, 14, 16, 18, 22, 30-octamethyl-6, 23, 36-trioxo-8, 37-dioxa-24, 27, 33-triazahexacyclo[23.10.1.14, 7.05, 35.026, 34.027, 32]heptatriaconta-1(35), 2, 4, 9, 19, 21, 24, 26(34), 28, 30 and 32-undecaen-13-yl] acetate

InChI

InChI=1S/C43H49N3O11/c1-19-14-16-46-28(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/h11-18,20,22-24,27,35-36,39,48-50H,1-10H3/b12-11+,17-15+,21-13-,45-33?/t20-,22+,23+,24+,27-,35-,36+,39+,43-/m0/s1

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Available products

Pack Size SKU
Category Expected Delivery Price Quantity
25mg
CE5100.14-25MG

3-4 weeks

25mg
CD5100.14-25MG

3-5 weeks

25mg
CB5100.14-25MG

4-5 weeks

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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.

API

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Excipient

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