A1A7B

(5S)-1-[(9H-pyrimido[4,5-b]indol-4-yl)amino]-5-(thiophen-2-yl)pyrrolidin-2-one

Created:	2024-09-17
Last modified:	2025-08-20

Find Related PDB Entry
1 entries where A1A7B is found as a standalone ligand

Find related ligands:

Similar Ligands (Stereospecific) Similar Ligands (including Stereoisomers) Similar Ligands (Quick Screen) Similar Ligands (Substructure Stereospecific) Similar Ligands (Substructure including Stereoisomers)

Chemical Details
Formal Charge	0
Atom Count	40
Chiral Atom Count	1
Bond Count	44
Aromatic Bond Count	20

2D diagram of A1A7B

Toggle Hydrogen Toggle Labels

Chemical Component Summary
Name	(5S)-1-[(9H-pyrimido[4,5-b]indol-4-yl)amino]-5-(thiophen-2-yl)pyrrolidin-2-one
Systematic Name (OpenEye OEToolkits)	(5~{S})-1-(9~{H}-pyrimido[4,5-b]indol-4-ylamino)-5-thiophen-2-yl-pyrrolidin-2-one
Formula	C₁₈ H₁₅ N₅ O S
Molecular Weight	349.41
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	14.52	O=C1CCC(N1Nc1ncnc2[NH]c3ccccc3c21)c1cccs1
SMILES	CACTVS	3.385	O=C1CC[CH](N1Nc2ncnc3[nH]c4ccccc4c23)c5sccc5
SMILES	OpenEye OEToolkits	3.1.0.0	c1ccc2c(c1)c3c([nH]2)ncnc3NN4C(CCC4=O)c5cccs5
Canonical SMILES	CACTVS	3.385	O=C1CC[C@H](N1Nc2ncnc3[nH]c4ccccc4c23)c5sccc5
Canonical SMILES	OpenEye OEToolkits	3.1.0.0	c1ccc2c(c1)c3c([nH]2)ncnc3NN4[C@@H](CCC4=O)c5cccs5
InChI	InChI	1.06	InChI=1S/C18H15N5OS/c24-15-8-7-13(14-6-3-9-25-14)23(15)22-18-16-11-4-1-2-5-12(11)21-17(16)19-10-20-18/h1-6,9-10,13H,7-8H2,(H2,19,20,21,22)/t13-/m0/s1
InChIKey	InChI	1.06	YHCFJVVPYQTIHS-ZDUSSCGKSA-N

Related Resource References

Resource Name	Reference
PubChem	176491801

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.