OB1

(1S,2R,4S)-5,6-bis(4-hydroxyphenyl)-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 OB1 is found as a standalone ligand

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Chemical Details
Formal Charge	0
Atom Count	52
Chiral Atom Count	3
Bond Count	56
Aromatic Bond Count	18

2D diagram of OB1

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Chemical Component Summary
Name	(1S,2R,4S)-5,6-bis(4-hydroxyphenyl)-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-phenyl-7-oxabicyclo[2.2.1]hept-2-ene-5-sulfonamide
Formula	C₂₄ H₂₁ N O₅ S
Molecular Weight	435.492
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	12.01	c1c(O)ccc(c1)C3=C(c2ccc(O)cc2)C4OC3C(C4)S(Nc5ccccc5)(=O)=O
SMILES	CACTVS	3.385	Oc1ccc(cc1)C2=C([CH]3O[CH]2C[CH]3[S](=O)(=O)Nc4ccccc4)c5ccc(O)cc5
SMILES	OpenEye OEToolkits	1.9.2	c1ccc(cc1)NS(=O)(=O)C2CC3C(=C(C2O3)c4ccc(cc4)O)c5ccc(cc5)O
Canonical SMILES	CACTVS	3.385	Oc1ccc(cc1)C2=C([C@@H]3O[C@H]2C[C@H]3[S](=O)(=O)Nc4ccccc4)c5ccc(O)cc5
Canonical SMILES	OpenEye OEToolkits	1.9.2	c1ccc(cc1)NS(=O)(=O)[C@@H]2C[C@H]3C(=C([C@@H]2O3)c4ccc(cc4)O)c5ccc(cc5)O
InChI	InChI	1.03	InChI=1S/C24H21NO5S/c26-18-10-6-15(7-11-18)22-20-14-21(31(28,29)25-17-4-2-1-3-5-17)24(30-20)23(22)16-8-12-19(27)13-9-16/h1-13,20-21,24-27H,14H2/t20-,21+,24+/m0/s1
InChIKey	InChI	1.03	HRIRAPQMJVLREA-YZUZCNPQSA-N

Related Resource References

Resource Name	Reference
PubChem	119058087

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.