A1A55

N-{4-[(2,2-dimethyl-5-oxopyrrolidin-1-yl)amino]-9H-pyrimido[4,5-b]indol-8-yl}-N'-ethylurea

Created:	2024-09-10
Last modified:	2025-11-12

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1 entries where A1A55 is found as a standalone ligand

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Chemical Details
Formal Charge	0
Atom Count	51
Chiral Atom Count	0
Bond Count	54
Aromatic Bond Count	15

2D diagram of A1A55

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Chemical Component Summary
Name	N-{4-[(2,2-dimethyl-5-oxopyrrolidin-1-yl)amino]-9H-pyrimido[4,5-b]indol-8-yl}-N'-ethylurea
Synonyms	AVI-4206
Systematic Name (OpenEye OEToolkits)	1-[4-[(2,2-dimethyl-5-oxidanylidene-pyrrolidin-1-yl)amino]-9~{H}-pyrimido[4,5-b]indol-8-yl]-3-ethyl-urea
Formula	C₁₉ H₂₃ N₇ O₂
Molecular Weight	381.432
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	14.52	CCNC(=O)Nc1cccc2c3c(ncnc3[NH]c21)NN1C(=O)CCC1(C)C
SMILES	CACTVS	3.385	CCNC(=O)Nc1cccc2c1[nH]c3ncnc(NN4C(=O)CCC4(C)C)c23
SMILES	OpenEye OEToolkits	2.0.7	CCNC(=O)Nc1cccc2c1[nH]c3c2c(ncn3)NN4C(=O)CCC4(C)C
Canonical SMILES	CACTVS	3.385	CCNC(=O)Nc1cccc2c1[nH]c3ncnc(NN4C(=O)CCC4(C)C)c23
Canonical SMILES	OpenEye OEToolkits	2.0.7	CCNC(=O)Nc1cccc2c1[nH]c3c2c(ncn3)NN4C(=O)CCC4(C)C
InChI	InChI	1.06	InChI=1S/C19H23N7O2/c1-4-20-18(28)23-12-7-5-6-11-14-16(24-15(11)12)21-10-22-17(14)25-26-13(27)8-9-19(26,2)3/h5-7,10H,4,8-9H2,1-3H3,(H2,20,23,28)(H2,21,22,24,25)
InChIKey	InChI	1.06	HBWCYQWGCNBURO-UHFFFAOYSA-N

Related Resource References

Resource Name	Reference
PubChem	177692579

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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.