Chemical Components in the PDB

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ECH : Summary

Code

ECH

One-letter code

X

Molecule name

beta,beta-caroten-4-one

Synonyms

echinenone

Systematic names

ProgramVersionName
ACDLabs 12.01 beta,beta-caroten-4-one
OpenEye OEToolkits 1.7.0 2,4,4-trimethyl-3-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethylcyclohexen-1-yl)octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]cyclohex-2-en-1-one

Formula

C40 H54 O

Formal charge

0

Molecular weight

550.856 Da

SMILES

TypeProgramVersionDescriptor
SMILES ACDLabs 12.01 O=C2C(=C(\C=C\C(=C\C=C\C(=C\C=C\C=C(\C=C\C=C(\C=C\C1=C(C)CCCC1(C)C)C)C)C)C)C(C)(C)CC2)C
SMILES CACTVS 3.370 CC(=CC=CC=C(C)C=CC=C(C)C=CC1=C(C)C(=O)CCC1(C)C)C=CC=C(C)C=CC2=C(C)CCCC2(C)C
SMILES OpenEye OEToolkits 1.7.0 CC1=C(C(CCC1)(C)C)C=CC(=CC=CC(=CC=CC=C(C)C=CC=C(C)C=CC2=C(C(=O)CCC2(C)C)C)C)C
Canonical SMILES CACTVS 3.370 CC(=C\C=C\C=C(C)\C=C\C=C(C)\C=C\C1=C(C)C(=O)CCC1(C)C)/C=C/C=C(C)/C=C/C2=C(C)CCCC2(C)C
Canonical SMILES OpenEye OEToolkits 1.7.0 CC1=C(C(CCC1)(C)C)/C=C/C(=C/C=C/C(=C/C=C/C=C(\C)/C=C/C=C(\C)/C=C/C2=C(C(=O)CCC2(C)C)C)/C)/C

IUPAC InChI

InChI=1S/C40H54O/c1-30(18-13-20-32(3)23-25-36-34(5)22-15-28-39(36,7)8)16-11-12-17-31(2)19-14-21-33(4)24-26-37-35(6)38(41)27-29-40(37,9)10/h11-14,16-21,23-26H,15,22,27-29H2,1-10H3/b12-11+,18-13+,19-14+,25-23+,26-24+,30-16+,31-17+,32-20+,33-21+

IUPAC InChI key

QXNWZXMBUKUYMD-QQGJMDNJSA-N
ECH

wwPDB Information

Atom count

95 (41 without Hydrogen)

Polymer type

Bound ligand

Type description

NON-POLYMER

Type code

HETAIN

Is modified

No

Standard parent

Not Assigned

Defined at

2010-04-07

Last modified at

2020-06-17

Status

Released

Obsoleted

Not Assigned