LOU

3-[(3aR,4R,7S,7aS)-2-(carboxymethyl)-1,3-dioxo-1,2,3,3a,7,7a-hexahydro-4H-4,7-epoxyisoindol-4-yl]-L-alanine

Created:	2019-07-01
Last modified:	2026-10-02

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1 entries where LOU is found in a polymer sequence

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Chemical Details
Formal Charge	0
Atom Count	36
Chiral Atom Count	5
Bond Count	38
Aromatic Bond Count	0

2D diagram of LOU

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Chemical Component Summary
Name	3-[(3aR,4R,7S,7aS)-2-(carboxymethyl)-1,3-dioxo-1,2,3,3a,7,7a-hexahydro-4H-4,7-epoxyisoindol-4-yl]-L-alanine
Systematic Name (OpenEye OEToolkits)	(2~{S})-3-[(3~{a}~{R},4~{R},7~{S},7~{a}~{S})-2-(2-hydroxy-2-oxoethyl)-1,3-bis(oxidanylidene)-7,7~{a}-dihydro-3~{a}~{H}-4,7-epoxyisoindol-4-yl]-2-azanyl-propanoic acid
Formula	C₁₃ H₁₄ N₂ O₇
Molecular Weight	310.259
Type	L-PEPTIDE LINKING

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	14.52	O=C(O)C(N)CC12C=CC(O1)C1C(=O)N(CC(=O)O)C(=O)C12
SMILES	CACTVS	3.385	N[CH](C[C]12O[CH](C=C1)[CH]3[CH]2C(=O)N(CC(O)=O)C3=O)C(O)=O
SMILES	OpenEye OEToolkits	3.1.0.0	C1=CC2(C3C(C1O2)C(=O)N(C3=O)CC(=O)O)CC(C(=O)O)N
Canonical SMILES	CACTVS	3.385	N[C@@H](C[C@@]12O[C@@H](C=C1)[C@@H]3[C@H]2C(=O)N(CC(O)=O)C3=O)C(O)=O
Canonical SMILES	OpenEye OEToolkits	3.1.0.0	C1=C[C@@]2([C@H]3[C@@H]([C@H]1O2)C(=O)N(C3=O)CC(=O)O)C[C@@H](C(=O)O)N
InChI	InChI	1.06	InChI=1S/C13H14N2O7/c14-5(12(20)21)3-13-2-1-6(22-13)8-9(13)11(19)15(10(8)18)4-7(16)17/h1-2,5-6,8-9H,3-4,14H2,(H,16,17)(H,20,21)/t5-,6-,8+,9-,13-/m0/s1
InChIKey	InChI	1.06	AQLSDXVUKHIAOV-BNVRWGGXSA-N