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Rifaximin EP Impurity C

Rifaximin EP Impurity C

Product Description
CAT No.
ALN-R027004
CAS No.
14897-39-3
Mol. F.
C37H47NO12 : Na
Mol. Wt.
697.8 : 23.0
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RFQ
Chemical Name : 5,6,9,17,19,21-Hexahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-2,7-(epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan-1,11(2H)-dione 21-Acetate Sodium Salt
Smiles : CC1=C(O2)C3=C4C(C(O)=C(NC(/C(C)=C/C=C/[C@H](C)[C@H](O)[C@@H](C)[C@@H](O)[C@@H](C)[C@]([H])(OC(C)=O)[C@H](C)[C@@H](OC)/C=C/O[C@]2(C)C3=O)=O)C=C4O)=C1O.[Na]
Inchi : InChI=1S/C39H49NO14/c1-17-11-10-12-18(2)38(49)40-24-15-26(51-16-27(42)43)28-29(34(24)47)33(46)22(6)36-30(28)37(48)39(8,54-36)52-14-13-25(50-9)19(3)35(53-23(7)41)21(5)32(45)20(4)31(17)44/h10-15,17,19-21,25,31-32,35,44-47H,16H2,1-9H3,(H,40,49)(H,42,43)/b11-10-,14-13-,18-12-/t17-,19+,20+,21+,25-,31-,32+,35+,39-/m0/s1

Structural elucidation of the Rifaximin Ph. Eur. Impurity H

Riccardo Stradi, Donatella Nava, Marino Nebuloni, Barbara Pastura, ElenaPininJournal of Pharmaceutical and Biomedical Analysis Volume 51, Issue 4, 11 March 2010, Pages 858-865

Structure Elucidation of Two Unknown Oxydic Degradation Impurities of Rifaximin

chao liu, chang-qin hu\xa0 and shao-hong jin – Asian Journal of Chemistry; Vol. 23, No. 7 (2011), 3252-3256

Development and validation of rp-hplc method for the estimation of rifaximin in bulk and in tablet dosage form

T.sudha, P.V.hemalatha, V.R.ravikumar,r.jothi, M.radhakrishnan – Asian Journal of Pharmaceutical and Clinical Research Vol.2 Issue 4, October-December 2009

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