A1CRS

N~4~-tert-butyl-N~2~-(4-methylbenzene-1-sulfonyl)-N~1~-[2-(1-oxo-1,3-dihydro-2H-isoindol-2-yl)ethyl]-L-aspartamide

Created:	2025-09-01
Last modified:	2026-07-29

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1 entries where A1CRS is found as a standalone ligand

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Chemical Details
Formal Charge	0
Atom Count	67
Chiral Atom Count	1
Bond Count	69
Aromatic Bond Count	12

2D diagram of A1CRS

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Chemical Component Summary
Name	N~4~-tert-butyl-N~2~-(4-methylbenzene-1-sulfonyl)-N~1~-[2-(1-oxo-1,3-dihydro-2H-isoindol-2-yl)ethyl]-L-aspartamide
Systematic Name (OpenEye OEToolkits)	(2~{S})-~{N}'-~{tert}-butyl-2-[(4-methylphenyl)sulfonylamino]-~{N}-[2-(3-oxidanylidene-1~{H}-isoindol-2-yl)ethyl]butanediamide
Formula	C₂₅ H₃₂ N₄ O₅ S
Molecular Weight	500.61
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	14.52	CC(C)(C)NC(=O)CC(NS(=O)(=O)c1ccc(C)cc1)C(=O)NCCN1Cc2ccccc2C1=O
SMILES	CACTVS	3.385	Cc1ccc(cc1)[S](=O)(=O)N[CH](CC(=O)NC(C)(C)C)C(=O)NCCN2Cc3ccccc3C2=O
SMILES	OpenEye OEToolkits	3.1.0.0	Cc1ccc(cc1)S(=O)(=O)NC(CC(=O)NC(C)(C)C)C(=O)NCCN2Cc3ccccc3C2=O
Canonical SMILES	CACTVS	3.385	Cc1ccc(cc1)[S](=O)(=O)N[C@@H](CC(=O)NC(C)(C)C)C(=O)NCCN2Cc3ccccc3C2=O
Canonical SMILES	OpenEye OEToolkits	3.1.0.0	Cc1ccc(cc1)S(=O)(=O)N[C@@H](CC(=O)NC(C)(C)C)C(=O)NCCN2Cc3ccccc3C2=O
InChI	InChI	1.06	InChI=1S/C25H32N4O5S/c1-17-9-11-19(12-10-17)35(33,34)28-21(15-22(30)27-25(2,3)4)23(31)26-13-14-29-16-18-7-5-6-8-20(18)24(29)32/h5-12,21,28H,13-16H2,1-4H3,(H,26,31)(H,27,30)/t21-/m0/s1
InChIKey	InChI	1.06	AFWHWYPXMPUHIM-NRFANRHFSA-N

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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.