25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.05,13.06,11.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5(13),6,8,10,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.05,13.07,12.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5(13),7,9,11,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.06,14.07,12.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5,7,9,11,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.07,15.08,13.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5,7(15),8,10,12,18,21(26),22,24,28(33),29,31,34-hexadecaene

C124H72N16 — CID 158615620

IUPAC25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.05,13.06,11.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5(13),6,8,10,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.05,13.07,12.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5(13),7,9,11,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.06,14.07,12.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5,7,9,11,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.07,15.08,13.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5,7(15),8,10,12,18,21(26),22,24,28(33),29,31,34-hexadecaene
SMILESc1ccc2c(c1)Cc1c-2ccc2c1-c1ccc3c4cccnc4n4c5cnccc5nc4c3c1C2.c1ccc2c(c1)Cc1c-2ccc2c1Cc1c-2ccc2c3cccnc3n3c4cnccc4nc3c12.c1ccc2c(c1)Cc1cc3c(cc1-2)Cc1c-3ccc2c3cccnc3n3c4cnccc4nc3c12.c1ccc2c(c1)Cc1ccc3c(c1-2)Cc1c-3ccc2c3cccnc3n3c4cnccc4nc3c12
InChIInChI=1S/4C31H18N4/c1-2-5-19-17(4-1)14-24-20(19)8-7-18-15-25-22(28(18)24)10-9-21-23-6-3-12-33-30(23)35-27-16-32-13-11-26(27)34-31(35)29(21)25;1-2-5-19-17(4-1)14-18-7-8-20-21-9-10-22-23-6-3-12-33-30(23)35-27-16-32-13-11-26(27)34-31(35)29(22)25(21)15-24(20)28(18)19;1-2-5-18-17(4-1)14-24-19(18)7-8-20-21-9-10-22-23-6-3-12-33-30(23)35-28-16-32-13-11-27(28)34-31(35)29(22)26(21)15-25(20)24;1-2-5-20-17(4-1)12-18-13-25-19(14-24(18)20)15-26-21(25)7-8-22-23-6-3-10-33-30(23)35-28-16-32-11-9-27(28)34-31(35)29(22)26/h3*1-13,16H,14-15H2;1-11,13-14,16H,12,15H2
InChIKeyHXIUFUQQHKNJQX-UHFFFAOYSA-N
MW1786.05 g/mol
LogP26.91
Rot. Bonds

About 25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.05,13.06,11.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5(13),6,8,10,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.05,13.07,12.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5(13),7,9,11,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.06,14.07,12.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5,7,9,11,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.07,15.08,13.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5,7(15),8,10,12,18,21(26),22,24,28(33),29,31,34-hexadecaene

25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.05,13.06,11.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5(13),6,8,10,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.05,13.07,12.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5(13),7,9,11,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.06,14.07,12.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5,7,9,11,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.07,15.08,13.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5,7(15),8,10,12,18,21(26),22,24,28(33),29,31,34-hexadecaene (PubChem CID 158615620) has the molecular formula C124H72N16 and a molecular weight of 1786.05 g/mol. Its IUPAC name is 25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.05,13.06,11.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5(13),6,8,10,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.05,13.07,12.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5(13),7,9,11,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.06,14.07,12.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5,7,9,11,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.07,15.08,13.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5,7(15),8,10,12,18,21(26),22,24,28(33),29,31,34-hexadecaene.

Molecular Properties

Compound Name25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.05,13.06,11.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5(13),6,8,10,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.05,13.07,12.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5(13),7,9,11,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.06,14.07,12.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5,7,9,11,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.07,15.08,13.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5,7(15),8,10,12,18,21(26),22,24,28(33),29,31,34-hexadecaene
PubChem CID158615620
Molecular FormulaC124H72N16
Molecular Weight1786.05 g/mol
Exact Mass1784.61
IUPAC Name25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.05,13.06,11.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5(13),6,8,10,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.05,13.07,12.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5(13),7,9,11,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.06,14.07,12.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5,7,9,11,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.07,15.08,13.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5,7(15),8,10,12,18,21(26),22,24,28(33),29,31,34-hexadecaene
SMILESc1ccc2c(c1)Cc1c-2ccc2c1-c1ccc3c4cccnc4n4c5cnccc5nc4c3c1C2.c1ccc2c(c1)Cc1c-2ccc2c1Cc1c-2ccc2c3cccnc3n3c4cnccc4nc3c12.c1ccc2c(c1)Cc1cc3c(cc1-2)Cc1c-3ccc2c3cccnc3n3c4cnccc4nc3c12.c1ccc2c(c1)Cc1ccc3c(c1-2)Cc1c-3ccc2c3cccnc3n3c4cnccc4nc3c12
InChIInChI=1S/4C31H18N4/c1-2-5-19-17(4-1)14-24-20(19)8-7-18-15-25-22(28(18)24)10-9-21-23-6-3-12-33-30(23)35-27-16-32-13-11-26(27)34-31(35)29(21)25;1-2-5-19-17(4-1)14-18-7-8-20-21-9-10-22-23-6-3-12-33-30(23)35-27-16-32-13-11-26(27)34-31(35)29(22)25(21)15-24(20)28(18)19;1-2-5-18-17(4-1)14-24-19(18)7-8-20-21-9-10-22-23-6-3-12-33-30(23)35-28-16-32-13-11-27(28)34-31(35)29(22)26(21)15-25(20)24;1-2-5-20-17(4-1)12-18-13-25-19(14-24(18)20)15-26-21(25)7-8-22-23-6-3-10-33-30(23)35-28-16-32-11-9-27(28)34-31(35)29(22)26/h3*1-13,16H,14-15H2;1-11,13-14,16H,12,15H2
InChIKeyHXIUFUQQHKNJQX-UHFFFAOYSA-N
XLogP26.91
TPSA172.32 Ų
H-Bond Donors
H-Bond Acceptors16
Rotatable Bonds
Heavy Atoms140
Complexity

Lipinski Rule of Five

3 violations

RuleValue
MW ≤ 5001786.05
LogP ≤ 526.91
H-Bond Donors ≤ 50
H-Bond Acceptors ≤ 1016

Computed Properties (RDKit)

Structural Alerts{'alert_name': 'Polycyclic_aromatic_hydrocarbon_3', 'substructure': 'N/A'}

Analyze 25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.05,13.06,11.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5(13),6,8,10,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.05,13.07,12.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5(13),7,9,11,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.06,14.07,12.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5,7,9,11,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.07,15.08,13.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5,7(15),8,10,12,18,21(26),22,24,28(33),29,31,34-hexadecaene with MolForge

Explore ADMET properties, 3D molecular structure, drug-likeness score, and discover similar compounds using our AI-powered platform.

Launch Full Analysis

Related Compounds

Frequently Asked Questions

What is the IUPAC name of 25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.05,13.06,11.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5(13),6,8,10,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.05,13.07,12.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5(13),7,9,11,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.06,14.07,12.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5,7,9,11,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.07,15.08,13.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5,7(15),8,10,12,18,21(26),22,24,28(33),29,31,34-hexadecaene?
The IUPAC name of 25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.05,13.06,11.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5(13),6,8,10,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.05,13.07,12.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5(13),7,9,11,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.06,14.07,12.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5,7,9,11,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.07,15.08,13.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5,7(15),8,10,12,18,21(26),22,24,28(33),29,31,34-hexadecaene (CID 158615620) is 25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.05,13.06,11.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5(13),6,8,10,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.05,13.07,12.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5(13),7,9,11,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.06,14.07,12.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5,7,9,11,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.07,15.08,13.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5,7(15),8,10,12,18,21(26),22,24,28(33),29,31,34-hexadecaene.
What is the SMILES notation for 25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.05,13.06,11.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5(13),6,8,10,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.05,13.07,12.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5(13),7,9,11,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.06,14.07,12.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5,7,9,11,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.07,15.08,13.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5,7(15),8,10,12,18,21(26),22,24,28(33),29,31,34-hexadecaene?
The canonical SMILES for 25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.05,13.06,11.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5(13),6,8,10,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.05,13.07,12.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5(13),7,9,11,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.06,14.07,12.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5,7,9,11,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.07,15.08,13.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5,7(15),8,10,12,18,21(26),22,24,28(33),29,31,34-hexadecaene is c1ccc2c(c1)Cc1c-2ccc2c1-c1ccc3c4cccnc4n4c5cnccc5nc4c3c1C2.c1ccc2c(c1)Cc1c-2ccc2c1Cc1c-2ccc2c3cccnc3n3c4cnccc4nc3c12.c1ccc2c(c1)Cc1cc3c(cc1-2)Cc1c-3ccc2c3cccnc3n3c4cnccc4nc3c12.c1ccc2c(c1)Cc1ccc3c(c1-2)Cc1c-3ccc2c3cccnc3n3c4cnccc4nc3c12.
What is the InChIKey of 25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.05,13.06,11.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5(13),6,8,10,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.05,13.07,12.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5(13),7,9,11,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.06,14.07,12.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5,7,9,11,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.07,15.08,13.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5,7(15),8,10,12,18,21(26),22,24,28(33),29,31,34-hexadecaene?
The InChIKey is HXIUFUQQHKNJQX-UHFFFAOYSA-N. The full InChI is InChI=1S/4C31H18N4/c1-2-5-19-17(4-1)14-24-20(19)8-7-18-15-25-22(28(18)24)10-9-21-23-6-3-12-33-30(23)35-27-16-32-13-11-26(27)34-31(35)29(21)25;1-2-5-19-17(4-1)14-18-7-8-20-21-9-10-22-23-6-3-12-33-30(23)35-27-16-32-13-11-26(27)34-31(35)29(22)25(21)15-24(20)28(18)19;1-2-5-18-17(4-1)14-24-19(18)7-8-20-21-9-10-22-23-6-3-12-33-30(23)35-28-16-32-13-11-27(28)34-31(35)29(22)26(21)15-25(20)24;1-2-5-20-17(4-1)12-18-13-25-19(14-24(18)20)15-26-21(25)7-8-22-23-6-3-10-33-30(23)35-28-16-32-11-9-27(28)34-31(35)29(22)26/h3*1-13,16H,14-15H2;1-11,13-14,16H,12,15H2.
What are the key properties of 25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.05,13.06,11.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5(13),6,8,10,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.05,13.07,12.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5(13),7,9,11,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.06,14.07,12.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5,7,9,11,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.07,15.08,13.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5,7(15),8,10,12,18,21(26),22,24,28(33),29,31,34-hexadecaene?
25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.05,13.06,11.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5(13),6,8,10,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.05,13.07,12.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5(13),7,9,11,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.06,14.07,12.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5,7,9,11,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.07,15.08,13.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5,7(15),8,10,12,18,21(26),22,24,28(33),29,31,34-hexadecaene has a molecular weight of 1786.05 g/mol, XLogP of 26.91, 0 rotatable bonds, 0 hydrogen bond donors, and 16 hydrogen bond acceptors.
Where does this data come from?
All data for 25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.05,13.06,11.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5(13),6,8,10,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.05,13.07,12.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5(13),7,9,11,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.06,14.07,12.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5,7,9,11,14,18,21(26),22,24,28(33),29,31,34-hexadecaene;25,27,30,34-tetrazanonacyclo[18.15.0.02,17.04,16.07,15.08,13.021,26.027,35.028,33]pentatriaconta-1(20),2(17),4(16),5,7(15),8,10,12,18,21(26),22,24,28(33),29,31,34-hexadecaene is sourced from PubChem (CID 158615620), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).