(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-6-amino-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-amino-3-methylpentanoyl]amino]-3-hydroxypropanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-4-oxobutanoyl]amino]hexanoyl]amino]hexanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-3-carboxypropanoyl]amino]-3-hydroxypropanoyl]amino]-3-phenylpropanoyl]amino]-4-carboxybutanoyl]amino]-3-methylpentanoyl]amino]hexanoyl]amino]-3-carboxypropanoyl]amino]-3-methylbutanoyl]amino]-4-methylpentanoyl]amino]-4-carboxybutanoyl]amino]butanedioic acid

C109H176N24O35 — CID 46886979

About (2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-6-amino-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-amino-3-methylpentanoyl]amino]-3-hydroxypropanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-4-oxobutanoyl]amino]hexanoyl]amino]hexanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-3-carboxypropanoyl]amino]-3-hydroxypropanoyl]amino]-3-phenylpropanoyl]amino]-4-carboxybutanoyl]amino]-3-methylpentanoyl]amino]hexanoyl]amino]-3-carboxypropanoyl]amino]-3-methylbutanoyl]amino]-4-methylpentanoyl]amino]-4-carboxybutanoyl]amino]butanedioic acid

(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-6-amino-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-amino-3-methylpentanoyl]amino]-3-hydroxypropanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-4-oxobutanoyl]amino]hexanoyl]amino]hexanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-3-carboxypropanoyl]amino]-3-hydroxypropanoyl]amino]-3-phenylpropanoyl]amino]-4-carboxybutanoyl]amino]-3-methylpentanoyl]amino]hexanoyl]amino]-3-carboxypropanoyl]amino]-3-methylbutanoyl]amino]-4-methylpentanoyl]amino]-4-carboxybutanoyl]amino]butanedioic acid (PubChem CID 46886979) has the molecular formula C109H176N24O35 and a molecular weight of 2382.74 g/mol. Its IUPAC name is (2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-6-amino-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-amino-3-methylpentanoyl]amino]-3-hydroxypropanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-4-oxobutanoyl]amino]hexanoyl]amino]hexanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-3-carboxypropanoyl]amino]-3-hydroxypropanoyl]amino]-3-phenylpropanoyl]amino]-4-carboxybutanoyl]amino]-3-methylpentanoyl]amino]hexanoyl]amino]-3-carboxypropanoyl]amino]-3-methylbutanoyl]amino]-4-methylpentanoyl]amino]-4-carboxybutanoyl]amino]butanedioic acid.

Molecular Properties

• Compound Name: (2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-6-amino-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-amino-3-methylpentanoyl]amino]-3-hydroxypropanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-4-oxobutanoyl]amino]hexanoyl]amino]hexanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-3-carboxypropanoyl]amino]-3-hydroxypropanoyl]amino]-3-phenylpropanoyl]amino]-4-carboxybutanoyl]amino]-3-methylpentanoyl]amino]hexanoyl]amino]-3-carboxypropanoyl]amino]-3-methylbutanoyl]amino]-4-methylpentanoyl]amino]-4-carboxybutanoyl]amino]butanedioic acid
• PubChem CID: 46886979
• Molecular Formula: C109H176N24O35
• Molecular Weight: 2382.74 g/mol
• Exact Mass: 2381.27
• IUPAC Name: (2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-6-amino-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-amino-3-methylpentanoyl]amino]-3-hydroxypropanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-4-oxobutanoyl]amino]hexanoyl]amino]hexanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-3-carboxypropanoyl]amino]-3-hydroxypropanoyl]amino]-3-phenylpropanoyl]amino]-4-carboxybutanoyl]amino]-3-methylpentanoyl]amino]hexanoyl]amino]-3-carboxypropanoyl]amino]-3-methylbutanoyl]amino]-4-methylpentanoyl]amino]-4-carboxybutanoyl]amino]butanedioic acid
• SMILES: CC[C@H](C)[C@H](N)C(=O)N[C@@H](CO)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](CO)C(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@H](C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@H](C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CC(=O)O)C(=O)O)C(C)C)[C@@H](C)CC
• InChI: InChI=1S/C109H176N24O35/c1-15-59(13)87(114)106(164)131-80(53-135)105(163)122-71(44-56(7)8)97(155)120-69(42-54(3)4)96(154)121-70(43-55(5)6)98(156)125-75(48-81(113)137)101(159)116-64(28-20-23-39-110)90(148)115-65(29-21-24-40-111)91(149)123-74(47-62-31-33-63(136)34-32-62)100(158)127-76(49-84(142)143)102(160)130-79(52-134)104(162)124-73(46-61-26-18-17-19-27-61)99(157)118-68(36-38-83(140)141)94(152)133-89(60(14)16-2)108(166)119-66(30-22-25-41-112)92(150)126-77(50-85(144)145)103(161)132-88(58(11)12)107(165)128-72(45-57(9)10)95(153)117-67(35-37-82(138)139)93(151)129-78(109(167)168)51-86(146)147/h17-19,26-27,31-34,54-60,64-80,87-89,134-136H,15-16,20-25,28-30,35-53,110-112,114H2,1-14H3,(H2,113,137)(H,115,148)(H,116,159)(H,117,153)(H,118,157)(H,119,166)(H,120,155)(H,121,154)(H,122,163)(H,123,149)(H,124,162)(H,125,156)(H,126,150)(H,127,158)(H,128,165)(H,129,151)(H,130,160)(H,131,164)(H,132,161)(H,133,152)(H,138,139)(H,140,141)(H,142,143)(H,144,145)(H,146,147)(H,167,168)/t59-,60-,64-,65-,66-,67-,68-,69-,70-,71-,72-,73-,74-,75-,76-,77-,78-,79-,80-,87-,88-,89-/m0/s1
• InChIKey: QWZSFLSWDDXMEC-LSOBZARXSA-N
• XLogP: -5.87
• TPSA: 984.56 Ų
• H-Bond Donors: 33
• H-Bond Acceptors: 33
• Rotatable Bonds: 84
• Heavy Atoms: 168
• Complexity: —

Lipinski Rule of Five

3 violations

Rule	Value
MW ≤ 500	2382.74
LogP ≤ 5	-5.87
H-Bond Donors ≤ 5	33
H-Bond Acceptors ≤ 10	33

Computed Properties (RDKit)

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

Frequently Asked Questions

What is the IUPAC name of (2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-6-amino-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-amino-3-methylpentanoyl]amino]-3-hydroxypropanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-4-oxobutanoyl]amino]hexanoyl]amino]hexanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-3-carboxypropanoyl]amino]-3-hydroxypropanoyl]amino]-3-phenylpropanoyl]amino]-4-carboxybutanoyl]amino]-3-methylpentanoyl]amino]hexanoyl]amino]-3-carboxypropanoyl]amino]-3-methylbutanoyl]amino]-4-methylpentanoyl]amino]-4-carboxybutanoyl]amino]butanedioic acid?

The IUPAC name of (2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-6-amino-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-amino-3-methylpentanoyl]amino]-3-hydroxypropanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-4-oxobutanoyl]amino]hexanoyl]amino]hexanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-3-carboxypropanoyl]amino]-3-hydroxypropanoyl]amino]-3-phenylpropanoyl]amino]-4-carboxybutanoyl]amino]-3-methylpentanoyl]amino]hexanoyl]amino]-3-carboxypropanoyl]amino]-3-methylbutanoyl]amino]-4-methylpentanoyl]amino]-4-carboxybutanoyl]amino]butanedioic acid (CID 46886979) is (2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-6-amino-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-amino-3-methylpentanoyl]amino]-3-hydroxypropanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-4-oxobutanoyl]amino]hexanoyl]amino]hexanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-3-carboxypropanoyl]amino]-3-hydroxypropanoyl]amino]-3-phenylpropanoyl]amino]-4-carboxybutanoyl]amino]-3-methylpentanoyl]amino]hexanoyl]amino]-3-carboxypropanoyl]amino]-3-methylbutanoyl]amino]-4-methylpentanoyl]amino]-4-carboxybutanoyl]amino]butanedioic acid.

What is the SMILES notation for (2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-6-amino-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-amino-3-methylpentanoyl]amino]-3-hydroxypropanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-4-oxobutanoyl]amino]hexanoyl]amino]hexanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-3-carboxypropanoyl]amino]-3-hydroxypropanoyl]amino]-3-phenylpropanoyl]amino]-4-carboxybutanoyl]amino]-3-methylpentanoyl]amino]hexanoyl]amino]-3-carboxypropanoyl]amino]-3-methylbutanoyl]amino]-4-methylpentanoyl]amino]-4-carboxybutanoyl]amino]butanedioic acid?

The canonical SMILES for (2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-6-amino-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-amino-3-methylpentanoyl]amino]-3-hydroxypropanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-4-oxobutanoyl]amino]hexanoyl]amino]hexanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-3-carboxypropanoyl]amino]-3-hydroxypropanoyl]amino]-3-phenylpropanoyl]amino]-4-carboxybutanoyl]amino]-3-methylpentanoyl]amino]hexanoyl]amino]-3-carboxypropanoyl]amino]-3-methylbutanoyl]amino]-4-methylpentanoyl]amino]-4-carboxybutanoyl]amino]butanedioic acid is CC[C@H](C)[C@H](N)C(=O)N[C@@H](CO)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](CO)C(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@H](C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@H](C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CC(=O)O)C(=O)O)C(C)C)[C@@H](C)CC.

What is the InChIKey of (2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-6-amino-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-amino-3-methylpentanoyl]amino]-3-hydroxypropanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-4-oxobutanoyl]amino]hexanoyl]amino]hexanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-3-carboxypropanoyl]amino]-3-hydroxypropanoyl]amino]-3-phenylpropanoyl]amino]-4-carboxybutanoyl]amino]-3-methylpentanoyl]amino]hexanoyl]amino]-3-carboxypropanoyl]amino]-3-methylbutanoyl]amino]-4-methylpentanoyl]amino]-4-carboxybutanoyl]amino]butanedioic acid?

The InChIKey is QWZSFLSWDDXMEC-LSOBZARXSA-N. The full InChI is InChI=1S/C109H176N24O35/c1-15-59(13)87(114)106(164)131-80(53-135)105(163)122-71(44-56(7)8)97(155)120-69(42-54(3)4)96(154)121-70(43-55(5)6)98(156)125-75(48-81(113)137)101(159)116-64(28-20-23-39-110)90(148)115-65(29-21-24-40-111)91(149)123-74(47-62-31-33-63(136)34-32-62)100(158)127-76(49-84(142)143)102(160)130-79(52-134)104(162)124-73(46-61-26-18-17-19-27-61)99(157)118-68(36-38-83(140)141)94(152)133-89(60(14)16-2)108(166)119-66(30-22-25-41-112)92(150)126-77(50-85(144)145)103(161)132-88(58(11)12)107(165)128-72(45-57(9)10)95(153)117-67(35-37-82(138)139)93(151)129-78(109(167)168)51-86(146)147/h17-19,26-27,31-34,54-60,64-80,87-89,134-136H,15-16,20-25,28-30,35-53,110-112,114H2,1-14H3,(H2,113,137)(H,115,148)(H,116,159)(H,117,153)(H,118,157)(H,119,166)(H,120,155)(H,121,154)(H,122,163)(H,123,149)(H,124,162)(H,125,156)(H,126,150)(H,127,158)(H,128,165)(H,129,151)(H,130,160)(H,131,164)(H,132,161)(H,133,152)(H,138,139)(H,140,141)(H,142,143)(H,144,145)(H,146,147)(H,167,168)/t59-,60-,64-,65-,66-,67-,68-,69-,70-,71-,72-,73-,74-,75-,76-,77-,78-,79-,80-,87-,88-,89-/m0/s1.

What are the key properties of (2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-6-amino-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-amino-3-methylpentanoyl]amino]-3-hydroxypropanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-4-oxobutanoyl]amino]hexanoyl]amino]hexanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-3-carboxypropanoyl]amino]-3-hydroxypropanoyl]amino]-3-phenylpropanoyl]amino]-4-carboxybutanoyl]amino]-3-methylpentanoyl]amino]hexanoyl]amino]-3-carboxypropanoyl]amino]-3-methylbutanoyl]amino]-4-methylpentanoyl]amino]-4-carboxybutanoyl]amino]butanedioic acid?

(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-6-amino-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-amino-3-methylpentanoyl]amino]-3-hydroxypropanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-4-oxobutanoyl]amino]hexanoyl]amino]hexanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-3-carboxypropanoyl]amino]-3-hydroxypropanoyl]amino]-3-phenylpropanoyl]amino]-4-carboxybutanoyl]amino]-3-methylpentanoyl]amino]hexanoyl]amino]-3-carboxypropanoyl]amino]-3-methylbutanoyl]amino]-4-methylpentanoyl]amino]-4-carboxybutanoyl]amino]butanedioic acid has a molecular weight of 2382.74 g/mol, XLogP of -5.87, 84 rotatable bonds, 33 hydrogen bond donors, and 33 hydrogen bond acceptors.

Where does this data come from?

All data for (2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-6-amino-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-amino-3-methylpentanoyl]amino]-3-hydroxypropanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-4-oxobutanoyl]amino]hexanoyl]amino]hexanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-3-carboxypropanoyl]amino]-3-hydroxypropanoyl]amino]-3-phenylpropanoyl]amino]-4-carboxybutanoyl]amino]-3-methylpentanoyl]amino]hexanoyl]amino]-3-carboxypropanoyl]amino]-3-methylbutanoyl]amino]-4-methylpentanoyl]amino]-4-carboxybutanoyl]amino]butanedioic acid is sourced from PubChem (CID 46886979), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).