OB2

(1S,2R,4S)-5,6-bis(4-hydroxyphenyl)-N-methyl-N-phenyl-7-oxabicyclo[2.2.1]hept-5-ene-2-sulfonamide

Created:	2015-05-18
Last modified:	2016-06-01

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1 entries where OB2 is found as a standalone ligand

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Chemical Details
Formal Charge	0
Atom Count	55
Chiral Atom Count	3
Bond Count	59
Aromatic Bond Count	18

2D diagram of OB2

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Chemical Component Summary
Name	(1S,2R,4S)-5,6-bis(4-hydroxyphenyl)-N-methyl-N-phenyl-7-oxabicyclo[2.2.1]hept-5-ene-2-sulfonamide
Systematic Name (OpenEye OEToolkits)	(1S,4S,5R)-2,3-bis(4-hydroxyphenyl)-N-methyl-N-phenyl-7-oxabicyclo[2.2.1]hept-2-ene-5-sulfonamide
Formula	C₂₅ H₂₃ N O₅ S
Molecular Weight	449.519
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	12.01	c1c(ccc(c1)O)C2=C(C3C(CC2O3)S(=O)(N(c4ccccc4)C)=O)c5ccc(O)cc5
SMILES	CACTVS	3.385	CN(c1ccccc1)[S](=O)(=O)[CH]2C[CH]3O[CH]2C(=C3c4ccc(O)cc4)c5ccc(O)cc5
SMILES	OpenEye OEToolkits	1.9.2	CN(c1ccccc1)S(=O)(=O)C2CC3C(=C(C2O3)c4ccc(cc4)O)c5ccc(cc5)O
Canonical SMILES	CACTVS	3.385	CN(c1ccccc1)[S](=O)(=O)[C@@H]2C[C@@H]3O[C@H]2C(=C3c4ccc(O)cc4)c5ccc(O)cc5
Canonical SMILES	OpenEye OEToolkits	1.9.2	CN(c1ccccc1)S(=O)(=O)[C@@H]2C[C@H]3C(=C([C@@H]2O3)c4ccc(cc4)O)c5ccc(cc5)O
InChI	InChI	1.03	InChI=1S/C25H23NO5S/c1-26(18-5-3-2-4-6-18)32(29,30)22-15-21-23(16-7-11-19(27)12-8-16)24(25(22)31-21)17-9-13-20(28)14-10-17/h2-14,21-22,25,27-28H,15H2,1H3/t21-,22+,25+/m0/s1
InChIKey	InChI	1.03	HSQGBJYGRBCENH-SGIRGMQISA-N

Related Resource References

Resource Name	Reference
PubChem	119058088

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.