(4S)-4-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-6-amino-2-[[(2R)-2-amino-3-sulfanylpropanoyl]amino]hexanoyl]amino]-4-oxobutanoyl]amino]-4-methylpentanoyl]amino]-4-oxobutanoyl]amino]-4-carboxybutanoyl]amino]-3-hydroxypropanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]-3-carboxypropanoyl]amino]-4-methylpentanoyl]amino]-5-oxopentanoyl]amino]-5-[[(2S)-1-[[2-[[(2S)-1-[[2-[[(2S)-1-[[2-[[(1R)-1-carboxy-2-sulfanylethyl]amino]-2-oxoethyl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]amino]-5-oxopentanoic acid

C84H142N24O33S2 — CID 175962359

About (4S)-4-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-6-amino-2-[[(2R)-2-amino-3-sulfanylpropanoyl]amino]hexanoyl]amino]-4-oxobutanoyl]amino]-4-methylpentanoyl]amino]-4-oxobutanoyl]amino]-4-carboxybutanoyl]amino]-3-hydroxypropanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]-3-carboxypropanoyl]amino]-4-methylpentanoyl]amino]-5-oxopentanoyl]amino]-5-[[(2S)-1-[[2-[[(2S)-1-[[2-[[(2S)-1-[[2-[[(1R)-1-carboxy-2-sulfanylethyl]amino]-2-oxoethyl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]amino]-5-oxopentanoic acid

(4S)-4-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-6-amino-2-[[(2R)-2-amino-3-sulfanylpropanoyl]amino]hexanoyl]amino]-4-oxobutanoyl]amino]-4-methylpentanoyl]amino]-4-oxobutanoyl]amino]-4-carboxybutanoyl]amino]-3-hydroxypropanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]-3-carboxypropanoyl]amino]-4-methylpentanoyl]amino]-5-oxopentanoyl]amino]-5-[[(2S)-1-[[2-[[(2S)-1-[[2-[[(2S)-1-[[2-[[(1R)-1-carboxy-2-sulfanylethyl]amino]-2-oxoethyl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]amino]-5-oxopentanoic acid (PubChem CID 175962359) has the molecular formula C84H142N24O33S2 and a molecular weight of 2080.33 g/mol. Its IUPAC name is (4S)-4-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-6-amino-2-[[(2R)-2-amino-3-sulfanylpropanoyl]amino]hexanoyl]amino]-4-oxobutanoyl]amino]-4-methylpentanoyl]amino]-4-oxobutanoyl]amino]-4-carboxybutanoyl]amino]-3-hydroxypropanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]-3-carboxypropanoyl]amino]-4-methylpentanoyl]amino]-5-oxopentanoyl]amino]-5-[[(2S)-1-[[2-[[(2S)-1-[[2-[[(2S)-1-[[2-[[(1R)-1-carboxy-2-sulfanylethyl]amino]-2-oxoethyl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]amino]-5-oxopentanoic acid.

Molecular Properties

• Compound Name: (4S)-4-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-6-amino-2-[[(2R)-2-amino-3-sulfanylpropanoyl]amino]hexanoyl]amino]-4-oxobutanoyl]amino]-4-methylpentanoyl]amino]-4-oxobutanoyl]amino]-4-carboxybutanoyl]amino]-3-hydroxypropanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]-3-carboxypropanoyl]amino]-4-methylpentanoyl]amino]-5-oxopentanoyl]amino]-5-[[(2S)-1-[[2-[[(2S)-1-[[2-[[(2S)-1-[[2-[[(1R)-1-carboxy-2-sulfanylethyl]amino]-2-oxoethyl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]amino]-5-oxopentanoic acid
• PubChem CID: 175962359
• Molecular Formula: C84H142N24O33S2
• Molecular Weight: 2080.33 g/mol
• Exact Mass: 2078.96
• IUPAC Name: (4S)-4-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-6-amino-2-[[(2R)-2-amino-3-sulfanylpropanoyl]amino]hexanoyl]amino]-4-oxobutanoyl]amino]-4-methylpentanoyl]amino]-4-oxobutanoyl]amino]-4-carboxybutanoyl]amino]-3-hydroxypropanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]-3-carboxypropanoyl]amino]-4-methylpentanoyl]amino]-5-oxopentanoyl]amino]-5-[[(2S)-1-[[2-[[(2S)-1-[[2-[[(2S)-1-[[2-[[(1R)-1-carboxy-2-sulfanylethyl]amino]-2-oxoethyl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]amino]-5-oxopentanoic acid
• SMILES: CC[C@H](C)[C@H](NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CO)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CCCCN)NC(=O)[C@@H](N)CS)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CC(C)C)C(=O)NCC(=O)N[C@@H](CO)C(=O)NCC(=O)N[C@@H](CO)C(=O)NCC(=O)N[C@@H](CS)C(=O)O
• InChI: InChI=1S/C84H142N24O33S2/c1-11-41(10)67(108-81(137)50(25-40(8)9)103-82(138)56(34-111)107-75(131)46(17-20-65(120)121)99-78(134)51(26-59(88)113)105-77(133)49(24-39(6)7)101-79(135)52(27-60(89)114)104-72(128)43(14-12-13-21-85)96-68(124)42(86)35-142)83(139)106-53(28-66(122)123)80(136)102-48(23-38(4)5)76(132)98-44(15-18-58(87)112)73(129)97-45(16-19-64(118)119)74(130)100-47(22-37(2)3)69(125)90-29-61(115)93-54(32-109)70(126)91-30-62(116)94-55(33-110)71(127)92-31-63(117)95-57(36-143)84(140)141/h37-57,67,109-111,142-143H,11-36,85-86H2,1-10H3,(H2,87,112)(H2,88,113)(H2,89,114)(H,90,125)(H,91,126)(H,92,127)(H,93,115)(H,94,116)(H,95,117)(H,96,124)(H,97,129)(H,98,132)(H,99,134)(H,100,130)(H,101,135)(H,102,136)(H,103,138)(H,104,128)(H,105,133)(H,106,139)(H,107,131)(H,108,137)(H,118,119)(H,120,121)(H,122,123)(H,140,141)/t41-,42-,43-,44-,45-,46-,47-,48-,49-,50-,51-,52-,53-,54-,55-,56-,57-,67-/m0/s1
• InChIKey: HEQVEGMHIZGSNL-MIGNZNDZSA-N
• XLogP: -13.08
• TPSA: 944.10 Ų
• H-Bond Donors: 33
• H-Bond Acceptors: 33
• Rotatable Bonds: 73
• Heavy Atoms: 143
• Complexity: —

Lipinski Rule of Five

3 violations

Rule	Value
MW ≤ 500	2080.33
LogP ≤ 5	-13.08
H-Bond Donors ≤ 5	33
H-Bond Acceptors ≤ 10	33

Computed Properties (RDKit)

• Structural Alerts: {'alert_name': 'Aliphatic_long_chain', 'substructure': 'N/A'}, {'alert_name': 'thiol_2', 'substructure': 'N/A'}

Frequently Asked Questions

What is the IUPAC name of (4S)-4-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-6-amino-2-[[(2R)-2-amino-3-sulfanylpropanoyl]amino]hexanoyl]amino]-4-oxobutanoyl]amino]-4-methylpentanoyl]amino]-4-oxobutanoyl]amino]-4-carboxybutanoyl]amino]-3-hydroxypropanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]-3-carboxypropanoyl]amino]-4-methylpentanoyl]amino]-5-oxopentanoyl]amino]-5-[[(2S)-1-[[2-[[(2S)-1-[[2-[[(2S)-1-[[2-[[(1R)-1-carboxy-2-sulfanylethyl]amino]-2-oxoethyl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]amino]-5-oxopentanoic acid?

The IUPAC name of (4S)-4-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-6-amino-2-[[(2R)-2-amino-3-sulfanylpropanoyl]amino]hexanoyl]amino]-4-oxobutanoyl]amino]-4-methylpentanoyl]amino]-4-oxobutanoyl]amino]-4-carboxybutanoyl]amino]-3-hydroxypropanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]-3-carboxypropanoyl]amino]-4-methylpentanoyl]amino]-5-oxopentanoyl]amino]-5-[[(2S)-1-[[2-[[(2S)-1-[[2-[[(2S)-1-[[2-[[(1R)-1-carboxy-2-sulfanylethyl]amino]-2-oxoethyl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]amino]-5-oxopentanoic acid (CID 175962359) is (4S)-4-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-6-amino-2-[[(2R)-2-amino-3-sulfanylpropanoyl]amino]hexanoyl]amino]-4-oxobutanoyl]amino]-4-methylpentanoyl]amino]-4-oxobutanoyl]amino]-4-carboxybutanoyl]amino]-3-hydroxypropanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]-3-carboxypropanoyl]amino]-4-methylpentanoyl]amino]-5-oxopentanoyl]amino]-5-[[(2S)-1-[[2-[[(2S)-1-[[2-[[(2S)-1-[[2-[[(1R)-1-carboxy-2-sulfanylethyl]amino]-2-oxoethyl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]amino]-5-oxopentanoic acid.

What is the SMILES notation for (4S)-4-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-6-amino-2-[[(2R)-2-amino-3-sulfanylpropanoyl]amino]hexanoyl]amino]-4-oxobutanoyl]amino]-4-methylpentanoyl]amino]-4-oxobutanoyl]amino]-4-carboxybutanoyl]amino]-3-hydroxypropanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]-3-carboxypropanoyl]amino]-4-methylpentanoyl]amino]-5-oxopentanoyl]amino]-5-[[(2S)-1-[[2-[[(2S)-1-[[2-[[(2S)-1-[[2-[[(1R)-1-carboxy-2-sulfanylethyl]amino]-2-oxoethyl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]amino]-5-oxopentanoic acid?

The canonical SMILES for (4S)-4-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-6-amino-2-[[(2R)-2-amino-3-sulfanylpropanoyl]amino]hexanoyl]amino]-4-oxobutanoyl]amino]-4-methylpentanoyl]amino]-4-oxobutanoyl]amino]-4-carboxybutanoyl]amino]-3-hydroxypropanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]-3-carboxypropanoyl]amino]-4-methylpentanoyl]amino]-5-oxopentanoyl]amino]-5-[[(2S)-1-[[2-[[(2S)-1-[[2-[[(2S)-1-[[2-[[(1R)-1-carboxy-2-sulfanylethyl]amino]-2-oxoethyl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]amino]-5-oxopentanoic acid is CC[C@H](C)[C@H](NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CO)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CCCCN)NC(=O)[C@@H](N)CS)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CC(C)C)C(=O)NCC(=O)N[C@@H](CO)C(=O)NCC(=O)N[C@@H](CO)C(=O)NCC(=O)N[C@@H](CS)C(=O)O.

What is the InChIKey of (4S)-4-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-6-amino-2-[[(2R)-2-amino-3-sulfanylpropanoyl]amino]hexanoyl]amino]-4-oxobutanoyl]amino]-4-methylpentanoyl]amino]-4-oxobutanoyl]amino]-4-carboxybutanoyl]amino]-3-hydroxypropanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]-3-carboxypropanoyl]amino]-4-methylpentanoyl]amino]-5-oxopentanoyl]amino]-5-[[(2S)-1-[[2-[[(2S)-1-[[2-[[(2S)-1-[[2-[[(1R)-1-carboxy-2-sulfanylethyl]amino]-2-oxoethyl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]amino]-5-oxopentanoic acid?

The InChIKey is HEQVEGMHIZGSNL-MIGNZNDZSA-N. The full InChI is InChI=1S/C84H142N24O33S2/c1-11-41(10)67(108-81(137)50(25-40(8)9)103-82(138)56(34-111)107-75(131)46(17-20-65(120)121)99-78(134)51(26-59(88)113)105-77(133)49(24-39(6)7)101-79(135)52(27-60(89)114)104-72(128)43(14-12-13-21-85)96-68(124)42(86)35-142)83(139)106-53(28-66(122)123)80(136)102-48(23-38(4)5)76(132)98-44(15-18-58(87)112)73(129)97-45(16-19-64(118)119)74(130)100-47(22-37(2)3)69(125)90-29-61(115)93-54(32-109)70(126)91-30-62(116)94-55(33-110)71(127)92-31-63(117)95-57(36-143)84(140)141/h37-57,67,109-111,142-143H,11-36,85-86H2,1-10H3,(H2,87,112)(H2,88,113)(H2,89,114)(H,90,125)(H,91,126)(H,92,127)(H,93,115)(H,94,116)(H,95,117)(H,96,124)(H,97,129)(H,98,132)(H,99,134)(H,100,130)(H,101,135)(H,102,136)(H,103,138)(H,104,128)(H,105,133)(H,106,139)(H,107,131)(H,108,137)(H,118,119)(H,120,121)(H,122,123)(H,140,141)/t41-,42-,43-,44-,45-,46-,47-,48-,49-,50-,51-,52-,53-,54-,55-,56-,57-,67-/m0/s1.

What are the key properties of (4S)-4-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-6-amino-2-[[(2R)-2-amino-3-sulfanylpropanoyl]amino]hexanoyl]amino]-4-oxobutanoyl]amino]-4-methylpentanoyl]amino]-4-oxobutanoyl]amino]-4-carboxybutanoyl]amino]-3-hydroxypropanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]-3-carboxypropanoyl]amino]-4-methylpentanoyl]amino]-5-oxopentanoyl]amino]-5-[[(2S)-1-[[2-[[(2S)-1-[[2-[[(2S)-1-[[2-[[(1R)-1-carboxy-2-sulfanylethyl]amino]-2-oxoethyl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]amino]-5-oxopentanoic acid?

(4S)-4-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-6-amino-2-[[(2R)-2-amino-3-sulfanylpropanoyl]amino]hexanoyl]amino]-4-oxobutanoyl]amino]-4-methylpentanoyl]amino]-4-oxobutanoyl]amino]-4-carboxybutanoyl]amino]-3-hydroxypropanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]-3-carboxypropanoyl]amino]-4-methylpentanoyl]amino]-5-oxopentanoyl]amino]-5-[[(2S)-1-[[2-[[(2S)-1-[[2-[[(2S)-1-[[2-[[(1R)-1-carboxy-2-sulfanylethyl]amino]-2-oxoethyl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]amino]-5-oxopentanoic acid has a molecular weight of 2080.33 g/mol, XLogP of -13.08, 73 rotatable bonds, 33 hydrogen bond donors, and 33 hydrogen bond acceptors.

Where does this data come from?

All data for (4S)-4-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-6-amino-2-[[(2R)-2-amino-3-sulfanylpropanoyl]amino]hexanoyl]amino]-4-oxobutanoyl]amino]-4-methylpentanoyl]amino]-4-oxobutanoyl]amino]-4-carboxybutanoyl]amino]-3-hydroxypropanoyl]amino]-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]-3-carboxypropanoyl]amino]-4-methylpentanoyl]amino]-5-oxopentanoyl]amino]-5-[[(2S)-1-[[2-[[(2S)-1-[[2-[[(2S)-1-[[2-[[(1R)-1-carboxy-2-sulfanylethyl]amino]-2-oxoethyl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]amino]-5-oxopentanoic acid is sourced from PubChem (CID 175962359), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).