2-[(3R,8R,11S,14S,20S,23S,26S,29S,32S,35S,38S)-3-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-8-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-amino-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]carbamoyl]-11-benzyl-29-[(2S)-butan-2-yl]-26-(hydroxymethyl)-23,32-bis[(4-hydroxyphenyl)methyl]-35-(2-methylpropyl)-2,10,13,19,22,25,28,31,34,37-decaoxo-5,6-dithia-1,9,12,18,21,24,27,30,33,36-decazatricyclo[36.3.0.014,18]hentetracontan-20-yl]acetic acid

C112H182N44O25S2 — CID 175755234

About 2-[(3R,8R,11S,14S,20S,23S,26S,29S,32S,35S,38S)-3-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-8-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-amino-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]carbamoyl]-11-benzyl-29-[(2S)-butan-2-yl]-26-(hydroxymethyl)-23,32-bis[(4-hydroxyphenyl)methyl]-35-(2-methylpropyl)-2,10,13,19,22,25,28,31,34,37-decaoxo-5,6-dithia-1,9,12,18,21,24,27,30,33,36-decazatricyclo[36.3.0.014,18]hentetracontan-20-yl]acetic acid

2-[(3R,8R,11S,14S,20S,23S,26S,29S,32S,35S,38S)-3-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-8-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-amino-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]carbamoyl]-11-benzyl-29-[(2S)-butan-2-yl]-26-(hydroxymethyl)-23,32-bis[(4-hydroxyphenyl)methyl]-35-(2-methylpropyl)-2,10,13,19,22,25,28,31,34,37-decaoxo-5,6-dithia-1,9,12,18,21,24,27,30,33,36-decazatricyclo[36.3.0.014,18]hentetracontan-20-yl]acetic acid (PubChem CID 175755234) has the molecular formula C112H182N44O25S2 and a molecular weight of 2609.10 g/mol. Its IUPAC name is 2-[(3R,8R,11S,14S,20S,23S,26S,29S,32S,35S,38S)-3-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-8-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-amino-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]carbamoyl]-11-benzyl-29-[(2S)-butan-2-yl]-26-(hydroxymethyl)-23,32-bis[(4-hydroxyphenyl)methyl]-35-(2-methylpropyl)-2,10,13,19,22,25,28,31,34,37-decaoxo-5,6-dithia-1,9,12,18,21,24,27,30,33,36-decazatricyclo[36.3.0.014,18]hentetracontan-20-yl]acetic acid.

Molecular Properties

• Compound Name: 2-[(3R,8R,11S,14S,20S,23S,26S,29S,32S,35S,38S)-3-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-8-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-amino-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]carbamoyl]-11-benzyl-29-[(2S)-butan-2-yl]-26-(hydroxymethyl)-23,32-bis[(4-hydroxyphenyl)methyl]-35-(2-methylpropyl)-2,10,13,19,22,25,28,31,34,37-decaoxo-5,6-dithia-1,9,12,18,21,24,27,30,33,36-decazatricyclo[36.3.0.014,18]hentetracontan-20-yl]acetic acid
• PubChem CID: 175755234
• Molecular Formula: C112H182N44O25S2
• Molecular Weight: 2609.10 g/mol
• Exact Mass: 2607.38
• IUPAC Name: 2-[(3R,8R,11S,14S,20S,23S,26S,29S,32S,35S,38S)-3-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-8-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-amino-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]carbamoyl]-11-benzyl-29-[(2S)-butan-2-yl]-26-(hydroxymethyl)-23,32-bis[(4-hydroxyphenyl)methyl]-35-(2-methylpropyl)-2,10,13,19,22,25,28,31,34,37-decaoxo-5,6-dithia-1,9,12,18,21,24,27,30,33,36-decazatricyclo[36.3.0.014,18]hentetracontan-20-yl]acetic acid
• SMILES: [H]/N=C(\N)NCCC[C@H](NC(=O)[C@H](CCCN/C(N)=N/[H])NC(=O)[C@H](CCCN/C(N)=N/[H])NC(=O)[C@H](CCCN/C(N)=N/[H])NC(=O)[C@@H]1CSSC[C@H](NC(=O)[C@H](CCCN/C(N)=N/[H])NC(=O)[C@H](CCCN/C(N)=N/[H])NC(=O)[C@H](CCCN/C(N)=N/[H])NC(=O)[C@H](CCCN/C(N)=N/[H])NC(C)=O)C(=O)N2CCC[C@H]2C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](Cc2ccc(O)cc2)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@@H](Cc2ccc(O)cc2)C(=O)N[C@@H](CC(=O)O)C(=O)N2CCC[C@H]2C(=O)N[C@@H](Cc2ccccc2)C(=O)N1)C(N)=O
• InChI: InChI=1S/C112H182N44O25S2/c1-6-59(4)85-102(179)151-79(55-157)98(175)147-75(52-62-32-36-64(159)37-33-62)95(172)150-78(54-84(161)162)103(180)155-48-18-30-82(155)101(178)149-76(51-61-20-8-7-9-21-61)96(173)152-80(99(176)145-72(28-16-46-136-111(126)127)92(169)143-70(26-14-44-134-109(122)123)90(167)141-68(24-12-42-132-107(118)119)88(165)139-66(86(113)163)22-10-40-130-105(114)115)56-182-183-57-81(104(181)156-49-19-31-83(156)100(177)148-74(50-58(2)3)94(171)146-77(97(174)154-85)53-63-34-38-65(160)39-35-63)153-93(170)73(29-17-47-137-112(128)129)144-91(168)71(27-15-45-135-110(124)125)142-89(166)69(25-13-43-133-108(120)121)140-87(164)67(138-60(5)158)23-11-41-131-106(116)117/h7-9,20-21,32-39,58-59,66-83,85,157,159-160H,6,10-19,22-31,40-57H2,1-5H3,(H2,113,163)(H,138,158)(H,139,165)(H,140,164)(H,141,167)(H,142,166)(H,143,169)(H,144,168)(H,145,176)(H,146,171)(H,147,175)(H,148,177)(H,149,178)(H,150,172)(H,151,179)(H,152,173)(H,153,170)(H,154,174)(H,161,162)(H4,114,115,130)(H4,116,117,131)(H4,118,119,132)(H4,120,121,133)(H4,122,123,134)(H4,124,125,135)(H4,126,127,136)(H4,128,129,137)/t59-,66-,67-,68-,69-,70-,71-,72-,73-,74-,75-,76-,77-,78-,79-,80-,81-,82-,83-,85-/m0/s1
• InChIKey: PKJPGIONNILJTP-GCADUJKXSA-N
• XLogP: -11.09
• TPSA: 1171.60 Ų
• H-Bond Donors: 46
• H-Bond Acceptors: 34
• Rotatable Bonds: 63
• Heavy Atoms: 183
• Complexity: —

Lipinski Rule of Five

3 violations

Rule	Value
MW ≤ 500	2609.10
LogP ≤ 5	-11.09
H-Bond Donors ≤ 5	46
H-Bond Acceptors ≤ 10	34

Computed Properties (RDKit)

• Structural Alerts: {'alert_name': 'Aliphatic_long_chain', 'substructure': 'N/A'}, {'alert_name': 'disulphide', 'substructure': 'N/A'}, {'alert_name': 'imine_1', 'substructure': 'N/A'}, {'alert_name': 'imine_2', 'substructure': 'N/A'}

Frequently Asked Questions

What is the IUPAC name of 2-[(3R,8R,11S,14S,20S,23S,26S,29S,32S,35S,38S)-3-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-8-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-amino-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]carbamoyl]-11-benzyl-29-[(2S)-butan-2-yl]-26-(hydroxymethyl)-23,32-bis[(4-hydroxyphenyl)methyl]-35-(2-methylpropyl)-2,10,13,19,22,25,28,31,34,37-decaoxo-5,6-dithia-1,9,12,18,21,24,27,30,33,36-decazatricyclo[36.3.0.014,18]hentetracontan-20-yl]acetic acid?

The IUPAC name of 2-[(3R,8R,11S,14S,20S,23S,26S,29S,32S,35S,38S)-3-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-8-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-amino-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]carbamoyl]-11-benzyl-29-[(2S)-butan-2-yl]-26-(hydroxymethyl)-23,32-bis[(4-hydroxyphenyl)methyl]-35-(2-methylpropyl)-2,10,13,19,22,25,28,31,34,37-decaoxo-5,6-dithia-1,9,12,18,21,24,27,30,33,36-decazatricyclo[36.3.0.014,18]hentetracontan-20-yl]acetic acid (CID 175755234) is 2-[(3R,8R,11S,14S,20S,23S,26S,29S,32S,35S,38S)-3-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-8-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-amino-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]carbamoyl]-11-benzyl-29-[(2S)-butan-2-yl]-26-(hydroxymethyl)-23,32-bis[(4-hydroxyphenyl)methyl]-35-(2-methylpropyl)-2,10,13,19,22,25,28,31,34,37-decaoxo-5,6-dithia-1,9,12,18,21,24,27,30,33,36-decazatricyclo[36.3.0.014,18]hentetracontan-20-yl]acetic acid.

What is the SMILES notation for 2-[(3R,8R,11S,14S,20S,23S,26S,29S,32S,35S,38S)-3-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-8-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-amino-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]carbamoyl]-11-benzyl-29-[(2S)-butan-2-yl]-26-(hydroxymethyl)-23,32-bis[(4-hydroxyphenyl)methyl]-35-(2-methylpropyl)-2,10,13,19,22,25,28,31,34,37-decaoxo-5,6-dithia-1,9,12,18,21,24,27,30,33,36-decazatricyclo[36.3.0.014,18]hentetracontan-20-yl]acetic acid?

The canonical SMILES for 2-[(3R,8R,11S,14S,20S,23S,26S,29S,32S,35S,38S)-3-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-8-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-amino-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]carbamoyl]-11-benzyl-29-[(2S)-butan-2-yl]-26-(hydroxymethyl)-23,32-bis[(4-hydroxyphenyl)methyl]-35-(2-methylpropyl)-2,10,13,19,22,25,28,31,34,37-decaoxo-5,6-dithia-1,9,12,18,21,24,27,30,33,36-decazatricyclo[36.3.0.014,18]hentetracontan-20-yl]acetic acid is [H]/N=C(\N)NCCC[C@H](NC(=O)[C@H](CCCN/C(N)=N/[H])NC(=O)[C@H](CCCN/C(N)=N/[H])NC(=O)[C@H](CCCN/C(N)=N/[H])NC(=O)[C@@H]1CSSC[C@H](NC(=O)[C@H](CCCN/C(N)=N/[H])NC(=O)[C@H](CCCN/C(N)=N/[H])NC(=O)[C@H](CCCN/C(N)=N/[H])NC(=O)[C@H](CCCN/C(N)=N/[H])NC(C)=O)C(=O)N2CCC[C@H]2C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](Cc2ccc(O)cc2)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@@H](Cc2ccc(O)cc2)C(=O)N[C@@H](CC(=O)O)C(=O)N2CCC[C@H]2C(=O)N[C@@H](Cc2ccccc2)C(=O)N1)C(N)=O.

What is the InChIKey of 2-[(3R,8R,11S,14S,20S,23S,26S,29S,32S,35S,38S)-3-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-8-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-amino-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]carbamoyl]-11-benzyl-29-[(2S)-butan-2-yl]-26-(hydroxymethyl)-23,32-bis[(4-hydroxyphenyl)methyl]-35-(2-methylpropyl)-2,10,13,19,22,25,28,31,34,37-decaoxo-5,6-dithia-1,9,12,18,21,24,27,30,33,36-decazatricyclo[36.3.0.014,18]hentetracontan-20-yl]acetic acid?

The InChIKey is PKJPGIONNILJTP-GCADUJKXSA-N. The full InChI is InChI=1S/C112H182N44O25S2/c1-6-59(4)85-102(179)151-79(55-157)98(175)147-75(52-62-32-36-64(159)37-33-62)95(172)150-78(54-84(161)162)103(180)155-48-18-30-82(155)101(178)149-76(51-61-20-8-7-9-21-61)96(173)152-80(99(176)145-72(28-16-46-136-111(126)127)92(169)143-70(26-14-44-134-109(122)123)90(167)141-68(24-12-42-132-107(118)119)88(165)139-66(86(113)163)22-10-40-130-105(114)115)56-182-183-57-81(104(181)156-49-19-31-83(156)100(177)148-74(50-58(2)3)94(171)146-77(97(174)154-85)53-63-34-38-65(160)39-35-63)153-93(170)73(29-17-47-137-112(128)129)144-91(168)71(27-15-45-135-110(124)125)142-89(166)69(25-13-43-133-108(120)121)140-87(164)67(138-60(5)158)23-11-41-131-106(116)117/h7-9,20-21,32-39,58-59,66-83,85,157,159-160H,6,10-19,22-31,40-57H2,1-5H3,(H2,113,163)(H,138,158)(H,139,165)(H,140,164)(H,141,167)(H,142,166)(H,143,169)(H,144,168)(H,145,176)(H,146,171)(H,147,175)(H,148,177)(H,149,178)(H,150,172)(H,151,179)(H,152,173)(H,153,170)(H,154,174)(H,161,162)(H4,114,115,130)(H4,116,117,131)(H4,118,119,132)(H4,120,121,133)(H4,122,123,134)(H4,124,125,135)(H4,126,127,136)(H4,128,129,137)/t59-,66-,67-,68-,69-,70-,71-,72-,73-,74-,75-,76-,77-,78-,79-,80-,81-,82-,83-,85-/m0/s1.

What are the key properties of 2-[(3R,8R,11S,14S,20S,23S,26S,29S,32S,35S,38S)-3-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-8-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-amino-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]carbamoyl]-11-benzyl-29-[(2S)-butan-2-yl]-26-(hydroxymethyl)-23,32-bis[(4-hydroxyphenyl)methyl]-35-(2-methylpropyl)-2,10,13,19,22,25,28,31,34,37-decaoxo-5,6-dithia-1,9,12,18,21,24,27,30,33,36-decazatricyclo[36.3.0.014,18]hentetracontan-20-yl]acetic acid?

2-[(3R,8R,11S,14S,20S,23S,26S,29S,32S,35S,38S)-3-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-8-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-amino-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]carbamoyl]-11-benzyl-29-[(2S)-butan-2-yl]-26-(hydroxymethyl)-23,32-bis[(4-hydroxyphenyl)methyl]-35-(2-methylpropyl)-2,10,13,19,22,25,28,31,34,37-decaoxo-5,6-dithia-1,9,12,18,21,24,27,30,33,36-decazatricyclo[36.3.0.014,18]hentetracontan-20-yl]acetic acid has a molecular weight of 2609.10 g/mol, XLogP of -11.09, 63 rotatable bonds, 46 hydrogen bond donors, and 34 hydrogen bond acceptors.

Where does this data come from?

All data for 2-[(3R,8R,11S,14S,20S,23S,26S,29S,32S,35S,38S)-3-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-8-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-amino-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]carbamoyl]-11-benzyl-29-[(2S)-butan-2-yl]-26-(hydroxymethyl)-23,32-bis[(4-hydroxyphenyl)methyl]-35-(2-methylpropyl)-2,10,13,19,22,25,28,31,34,37-decaoxo-5,6-dithia-1,9,12,18,21,24,27,30,33,36-decazatricyclo[36.3.0.014,18]hentetracontan-20-yl]acetic acid is sourced from PubChem (CID 175755234), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).