Chemical Components in the PDB

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RXM : Summary

Code

RXM

One-letter code

X

Molecule name

(2S,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)-5,6,21,23-tetrahydroxy-27-methoxy-2,4,11,16,20,22,24,26-octamethyl-1,1 5-dioxo-1,2-dihydro-2,7-(epoxypentadeca[1,11,13]trienoimino)furo[2'',3'':7',8']naphtho[1',2':4,5]imidazo[1,2-a]pyridin-2 5-yl acetate

Synonyms

Rifaximin

Systematic names

ProgramVersionName
ACDLabs 12.01 (2S,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)-5,6,21,23-tetrahydroxy-27-methoxy-2,4,11,16,20,22,24,26-octamethyl-1,15-dioxo-1,2-dihydro-2,7-(epoxypentadeca[1,11,13]trienoimino)furo[2'',3'':7',8']naphtho[1',2':4,5]imidazo[1,2-a]pyridin-25-yl acetate

Formula

C43 H51 N3 O11

Formal charge

0

Molecular weight

785.879 Da

SMILES

TypeProgramVersionDescriptor
SMILES ACDLabs 12.01 N4C(=O)C(C)=CC=CC(C)C(C(C)C(C(C)C(C(C)C(C=COC1(C(=O)c2c(O1)c(c(c5c2c6nc3cc(C)ccn3c6c4c5O)O)C)C)OC)OC(C)=O)O)O
SMILES CACTVS 3.385 CO[CH]1C=CO[C]2(C)Oc3c(C)c(O)c4c(O)c(NC(=O)C(=CC=C[CH](C)[CH](O)[CH](C)[CH](O)[CH](C)[CH](OC(C)=O)[CH]1C)C)c5n6ccc(C)cc6nc5c4c3C2=O
SMILES OpenEye OEToolkits 2.0.6 Cc1ccn2c(c1)nc3c2c4c(c5c3c6c(c(c5O)C)OC(C6=O)(OC=CC(C(C(C(C(C(C(C(C=CC=C(C(=O)N4)C)C)O)C)O)C)OC(=O)C)C)OC)C)O
Canonical SMILES CACTVS 3.385 CO[C@H]1\C=C\O[C@@]2(C)Oc3c(C)c(O)c4c(O)c(NC(=O)\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]1C)C)c5n6ccc(C)cc6nc5c4c3C2=O
Canonical SMILES OpenEye OEToolkits 2.0.6 Cc1ccn2c(c1)nc3c2c4c(c5c3c6c(c(c5O)C)O[C@@](C6=O)(O/C=C/[C@@H]([C@H]([C@H]([C@@H]([C@@H]([C@@H]([C@H]([C@H](/C=C/C=C(\C(=O)N4)/C)C)O)C)O)C)OC(=O)C)C)OC)C)O

IUPAC InChI

InChI=1S/C43H51N3O11/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/h11-18,20,22-24,27,35-36,39,48-51H,1-10H3,(H,45,53)/b12-11+,17-15+,21-13-/t20-,22+,23+,24+,27-,35-,36+,39+,43-/m0/s1

IUPAC InChI key

NZCRJKRKKOLAOJ-XRCRFVBUSA-N
RXM

wwPDB Information

Atom count

108 (57 without Hydrogen)

Polymer type

Bound ligand

Type description

NON-POLYMER

Type code

HETAIN

Is modified

No

Standard parent

Not Assigned

Defined at

2017-10-26

Last modified at

2020-06-17

Status

Released

Obsoleted

Not Assigned