KB4

4-(2-chloropyrido[3,2-d]pyrimidin-4-yl)-7-methoxy-3,4-dihydroquinoxalin-2(1H)-one

Created:	2018-11-19
Last modified:	2019-11-13

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1 entries where KB4 is found as a standalone ligand

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Chemical Details
Formal Charge	0
Atom Count	36
Chiral Atom Count	0
Bond Count	39
Aromatic Bond Count	17

2D diagram of KB4

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Chemical Component Summary
Name	4-(2-chloropyrido[3,2-d]pyrimidin-4-yl)-7-methoxy-3,4-dihydroquinoxalin-2(1H)-one
Systematic Name (OpenEye OEToolkits)	4-(2-chloranylpyrido[3,2-d]pyrimidin-4-yl)-7-methoxy-1,3-dihydroquinoxalin-2-one
Formula	C₁₆ H₁₂ Cl N₅ O₂
Molecular Weight	341.752
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	12.01	n4c1cccnc1c(N2c3c(NC(=O)C2)cc(OC)cc3)nc4Cl
SMILES	CACTVS	3.385	COc1ccc2N(CC(=O)Nc2c1)c3nc(Cl)nc4cccnc34
SMILES	OpenEye OEToolkits	2.0.6	COc1ccc2c(c1)NC(=O)CN2c3c4c(cccn4)nc(n3)Cl
Canonical SMILES	CACTVS	3.385	COc1ccc2N(CC(=O)Nc2c1)c3nc(Cl)nc4cccnc34
Canonical SMILES	OpenEye OEToolkits	2.0.6	COc1ccc2c(c1)NC(=O)CN2c3c4c(cccn4)nc(n3)Cl
InChI	InChI	1.03	InChI=1S/C16H12ClN5O2/c1-24-9-4-5-12-11(7-9)19-13(23)8-22(12)15-14-10(3-2-6-18-14)20-16(17)21-15/h2-7H,8H2,1H3,(H,19,23)
InChIKey	InChI	1.03	LHARPASIDWIFEJ-UHFFFAOYSA-N

Related Resource References

Resource Name	Reference
PubChem	139592925

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.