CAS Registry Number®
80621-81-4
CAS Name
Rifaximin
Molecular Formula
C43H51N3O11
Molecular Mass
785.88
Compound Properties
-
Melting Point (1)
200-205 °C (decomp)
Source(s)
- (1) Drugs – Synonyms and Properties data were obtained from Ashgate Publishing Co. (US)
Other Names and Identifiers
InChI
InChI=1S/C25H23N3O6.C3H6O2.C2H6O.4C2H6.2CH4O.3CH4/c1-6-14(29)27-19-20-18(26-13-10-11(3)8-9-28(13)20)15-16(22(19)31)21(30)12(4)23-17(15)24(32)25(5,34-23)33-7-2;1-3(4)5-2;1-3-2;6*1-2;;;/h7-10,30-31H,2,6H2,1,3-5H3,(H,27,29);1-2H3;1-2H3;4*1-2H3;2*2H,1H3;3*1H4
InChIKey
InChIKey=GGMCYIALCMFHAL-UHFFFAOYSA-N
SMILES
O=C1C=2C=3C4=C(N5C(=N4)C=C(C)C=C5)C6=C(O)C3C(O)=C(C)C2OC1(C)OC=CC(OC)C(C)C(OC(C)=O)C(C)C(O)C(C)C(O)C(C)C=CC=C(C)C(=O)N6
Canonical SMILES
O=C(OC1C(C)C(OC)C=COC2(OC3=C(C2=O)C=4C=5N=C6C=C(C=CN6C5C(NC(=O)C(=CC=CC(C)C(O)C(C)C(O)C1C)C)=C(O)C4C(O)=C3C)C)C)C
Other Names for this Substance
- 2,7-(Epoxypentadeca[1,11,13]trienimino)benzofuro[4,5-e]pyrido[1,2-a]benzimidazole-1,15(2H)-dione, 25-(acetyloxy)-5,6,21,23-tetrahydroxy-27-methoxy-2,4,11,16,20,22,24,26-octamethyl-, (2S,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)-
- 2,7-(Epoxypentadeca[1,11,13]trienimino)benzofuro[4,5-e]pyrido[1,2-a]benzimidazole-1,15(2H)-dione, 25-(acetyloxy)-5,6,21,23-tetrahydroxy-27-methoxy-2,4,11,16,20,22,24,26-octamethyl-, [2S-(2R*,16Z,18E,20R*,21R*,22S*,23S*,24S*,25R*,26S*,27R*,28E)]-
- (2S,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)-25-(Acetyloxy)-5,6,21,23-tetrahydroxy-27-methoxy-2,4,11,16,20,22,24,26-octamethyl-2,7-(epoxypentadeca[1,11,13]trienimino)benzofuro[4,5-e]pyrido[1,2-a]benzimidazole-1,15(2H)-dione
- L 105
- Rifamycin L 105SV
- L 105SV
- Rifaximin
- Rifamycin L 105
- L 105 (ansamacrolide antibiotic)
- refaximin
- Xifaxan
- Normix
- Xifaxanta
- (2S,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)-5,6,21,23,25-Pentahydroxy-27-methoxy-2,4,11,16,20,22,24,26-octamethyl-2,7-(epoxypentadeca[1,11,13]trienimino)benzofuro[4,5-e]pyrido[1,2-a]benzimidazole-1,15(2H)-dione,25-acetate
Deleted or Replaced CAS Registry Numbers
126334-60-9, 88747-56-2, 1229193-76-3
