5,6-dihydro-4H-cyclopenta[b]furan;6,7-dihydro-5H-cyclopenta[b]pyrazine;6,7-dihydro-5H-cyclopenta[b]pyridine;6,7-dihydro-5H-cyclopenta[c]pyridazine;6,7-dihydro-5H-cyclopenta[c]pyridine;5,6-dihydro-4H-cyclopenta[d][1,3]oxazole;6,7-dihydro-5H-cyclopenta[d]pyridazine;bis(6,7-dihydro-5H-cyclopenta[d]pyrimidine);5,6-dihydro-4H-cyclopenta[d][1,3]thiazole;6,7-dihydro-5H-cyclopenta[d]triazine;6,7-dihydro-5H-cyclopenta[e][1,2,4]triazine;1,4-dihydroquinoxaline;1,2,3,4,5,6-hexahydrocyclopenta[d]imidazole;1H-indazole;1H-indole;phthalazine;quinazoline;4,5,6,7-tetrahydro-1,3-benzothiazole;1,4,5,6-tetrahydrocyclopenta[b]pyrrole;2,4,5,6-tetrahydrocyclopenta[b]pyrrole;1,4,5,6-tetrahydrocyclopenta[d]imidazole

C154H172N36O2S2 — CID 158369498

About 5,6-dihydro-4H-cyclopenta[b]furan;6,7-dihydro-5H-cyclopenta[b]pyrazine;6,7-dihydro-5H-cyclopenta[b]pyridine;6,7-dihydro-5H-cyclopenta[c]pyridazine;6,7-dihydro-5H-cyclopenta[c]pyridine;5,6-dihydro-4H-cyclopenta[d][1,3]oxazole;6,7-dihydro-5H-cyclopenta[d]pyridazine;bis(6,7-dihydro-5H-cyclopenta[d]pyrimidine);5,6-dihydro-4H-cyclopenta[d][1,3]thiazole;6,7-dihydro-5H-cyclopenta[d]triazine;6,7-dihydro-5H-cyclopenta[e][1,2,4]triazine;1,4-dihydroquinoxaline;1,2,3,4,5,6-hexahydrocyclopenta[d]imidazole;1H-indazole;1H-indole;phthalazine;quinazoline;4,5,6,7-tetrahydro-1,3-benzothiazole;1,4,5,6-tetrahydrocyclopenta[b]pyrrole;2,4,5,6-tetrahydrocyclopenta[b]pyrrole;1,4,5,6-tetrahydrocyclopenta[d]imidazole

5,6-dihydro-4H-cyclopenta[b]furan;6,7-dihydro-5H-cyclopenta[b]pyrazine;6,7-dihydro-5H-cyclopenta[b]pyridine;6,7-dihydro-5H-cyclopenta[c]pyridazine;6,7-dihydro-5H-cyclopenta[c]pyridine;5,6-dihydro-4H-cyclopenta[d][1,3]oxazole;6,7-dihydro-5H-cyclopenta[d]pyridazine;bis(6,7-dihydro-5H-cyclopenta[d]pyrimidine);5,6-dihydro-4H-cyclopenta[d][1,3]thiazole;6,7-dihydro-5H-cyclopenta[d]triazine;6,7-dihydro-5H-cyclopenta[e][1,2,4]triazine;1,4-dihydroquinoxaline;1,2,3,4,5,6-hexahydrocyclopenta[d]imidazole;1H-indazole;1H-indole;phthalazine;quinazoline;4,5,6,7-tetrahydro-1,3-benzothiazole;1,4,5,6-tetrahydrocyclopenta[b]pyrrole;2,4,5,6-tetrahydrocyclopenta[b]pyrrole;1,4,5,6-tetrahydrocyclopenta[d]imidazole (PubChem CID 158369498) has the molecular formula C154H172N36O2S2 and a molecular weight of 2623.45 g/mol. Its IUPAC name is 5,6-dihydro-4H-cyclopenta[b]furan;6,7-dihydro-5H-cyclopenta[b]pyrazine;6,7-dihydro-5H-cyclopenta[b]pyridine;6,7-dihydro-5H-cyclopenta[c]pyridazine;6,7-dihydro-5H-cyclopenta[c]pyridine;5,6-dihydro-4H-cyclopenta[d][1,3]oxazole;6,7-dihydro-5H-cyclopenta[d]pyridazine;bis(6,7-dihydro-5H-cyclopenta[d]pyrimidine);5,6-dihydro-4H-cyclopenta[d][1,3]thiazole;6,7-dihydro-5H-cyclopenta[d]triazine;6,7-dihydro-5H-cyclopenta[e][1,2,4]triazine;1,4-dihydroquinoxaline;1,2,3,4,5,6-hexahydrocyclopenta[d]imidazole;1H-indazole;1H-indole;phthalazine;quinazoline;4,5,6,7-tetrahydro-1,3-benzothiazole;1,4,5,6-tetrahydrocyclopenta[b]pyrrole;2,4,5,6-tetrahydrocyclopenta[b]pyrrole;1,4,5,6-tetrahydrocyclopenta[d]imidazole.

Molecular Properties

• Compound Name: 5,6-dihydro-4H-cyclopenta[b]furan;6,7-dihydro-5H-cyclopenta[b]pyrazine;6,7-dihydro-5H-cyclopenta[b]pyridine;6,7-dihydro-5H-cyclopenta[c]pyridazine;6,7-dihydro-5H-cyclopenta[c]pyridine;5,6-dihydro-4H-cyclopenta[d][1,3]oxazole;6,7-dihydro-5H-cyclopenta[d]pyridazine;bis(6,7-dihydro-5H-cyclopenta[d]pyrimidine);5,6-dihydro-4H-cyclopenta[d][1,3]thiazole;6,7-dihydro-5H-cyclopenta[d]triazine;6,7-dihydro-5H-cyclopenta[e][1,2,4]triazine;1,4-dihydroquinoxaline;1,2,3,4,5,6-hexahydrocyclopenta[d]imidazole;1H-indazole;1H-indole;phthalazine;quinazoline;4,5,6,7-tetrahydro-1,3-benzothiazole;1,4,5,6-tetrahydrocyclopenta[b]pyrrole;2,4,5,6-tetrahydrocyclopenta[b]pyrrole;1,4,5,6-tetrahydrocyclopenta[d]imidazole
• PubChem CID: 158369498
• Molecular Formula: C154H172N36O2S2
• Molecular Weight: 2623.45 g/mol
• Exact Mass: 2621.39
• IUPAC Name: 5,6-dihydro-4H-cyclopenta[b]furan;6,7-dihydro-5H-cyclopenta[b]pyrazine;6,7-dihydro-5H-cyclopenta[b]pyridine;6,7-dihydro-5H-cyclopenta[c]pyridazine;6,7-dihydro-5H-cyclopenta[c]pyridine;5,6-dihydro-4H-cyclopenta[d][1,3]oxazole;6,7-dihydro-5H-cyclopenta[d]pyridazine;bis(6,7-dihydro-5H-cyclopenta[d]pyrimidine);5,6-dihydro-4H-cyclopenta[d][1,3]thiazole;6,7-dihydro-5H-cyclopenta[d]triazine;6,7-dihydro-5H-cyclopenta[e][1,2,4]triazine;1,4-dihydroquinoxaline;1,2,3,4,5,6-hexahydrocyclopenta[d]imidazole;1H-indazole;1H-indole;phthalazine;quinazoline;4,5,6,7-tetrahydro-1,3-benzothiazole;1,4,5,6-tetrahydrocyclopenta[b]pyrrole;2,4,5,6-tetrahydrocyclopenta[b]pyrrole;1,4,5,6-tetrahydrocyclopenta[d]imidazole
• SMILES: C1=C2CCCC2=NC1.C1=CNc2ccccc2N1.C1CC2=C(C1)NCN2.c1cc2c([nH]1)CCC2.c1cc2c(cn1)CCC2.c1cc2c(nn1)CCC2.c1cc2c(o1)CCC2.c1ccc2[nH]ccc2c1.c1ccc2[nH]ncc2c1.c1ccc2cnncc2c1.c1ccc2ncncc2c1.c1cnc2c(c1)CCC2.c1cnc2c(n1)CCC2.c1nc2c([nH]1)CCC2.c1nc2c(o1)CCC2.c1nc2c(s1)CCC2.c1nc2c(s1)CCCC2.c1ncc2c(n1)CCC2.c1ncc2c(n1)CCC2.c1nnc2c(n1)CCC2.c1nncc2c1CCC2.c1nnnc2c1CCC2
• InChI: InChI=1S/2C8H6N2.C8H8N2.2C8H9N.C8H7N.5C7H8N2.C7H6N2.C7H9NS.2C7H9N.C7H8O.2C6H7N3.C6H10N2.C6H8N2.C6H7NO.C6H7NS/c1-2-4-8-7(3-1)5-9-6-10-8;1-2-4-8-6-10-9-5-7(8)3-1;1-2-4-8-7(3-1)9-5-6-10-8;1-3-7-4-2-6-9-8(7)5-1;1-2-7-4-5-9-6-8(7)3-1;1-2-4-8-7(3-1)5-6-9-8;2*1-2-6-4-8-5-9-7(6)3-1;1-2-6-4-8-9-5-7(6)3-1;1-2-6-7(3-1)9-5-4-8-6;1-2-6-4-5-8-9-7(6)3-1;1-2-4-7-6(3-1)5-8-9-7;1-2-4-7-6(3-1)8-5-9-7;3*1-2-6-4-5-8-7(6)3-1;1-2-5-6(3-1)9-8-4-7-5;1-2-5-4-7-9-8-6(5)3-1;4*1-2-5-6(3-1)8-4-7-5/h2*1-6H;1-6,9-10H;2,4,6H,1,3,5H2;4-6H,1-3H2;1-6,9H;5*4-5H,1-3H2;1-5H,(H,8,9);5H,1-4H2;4H,1-3,5H2;4-5,8H,1-3H2;4-5H,1-3H2;2*4H,1-3H2;7-8H,1-4H2;4H,1-3H2,(H,7,8);2*4H,1-3H2
• InChIKey: UILHKABECSCGMW-UHFFFAOYSA-N
• XLogP: 28.74
• TPSA: 497.95 Ų
• H-Bond Donors: 8
• H-Bond Acceptors: 36
• Heavy Atoms: 194
• Complexity: —

Lipinski Rule of Five

4 violations

Rule	Value
MW ≤ 500	2623.45
LogP ≤ 5	28.74
H-Bond Donors ≤ 5	8
H-Bond Acceptors ≤ 10	36

Computed Properties (RDKit)

• Structural Alerts: {'alert_name': 'anil_NH_alk_C(2)', 'substructure': 'N/A'}

Frequently Asked Questions

What is the IUPAC name of 5,6-dihydro-4H-cyclopenta[b]furan;6,7-dihydro-5H-cyclopenta[b]pyrazine;6,7-dihydro-5H-cyclopenta[b]pyridine;6,7-dihydro-5H-cyclopenta[c]pyridazine;6,7-dihydro-5H-cyclopenta[c]pyridine;5,6-dihydro-4H-cyclopenta[d][1,3]oxazole;6,7-dihydro-5H-cyclopenta[d]pyridazine;bis(6,7-dihydro-5H-cyclopenta[d]pyrimidine);5,6-dihydro-4H-cyclopenta[d][1,3]thiazole;6,7-dihydro-5H-cyclopenta[d]triazine;6,7-dihydro-5H-cyclopenta[e][1,2,4]triazine;1,4-dihydroquinoxaline;1,2,3,4,5,6-hexahydrocyclopenta[d]imidazole;1H-indazole;1H-indole;phthalazine;quinazoline;4,5,6,7-tetrahydro-1,3-benzothiazole;1,4,5,6-tetrahydrocyclopenta[b]pyrrole;2,4,5,6-tetrahydrocyclopenta[b]pyrrole;1,4,5,6-tetrahydrocyclopenta[d]imidazole?

The IUPAC name of 5,6-dihydro-4H-cyclopenta[b]furan;6,7-dihydro-5H-cyclopenta[b]pyrazine;6,7-dihydro-5H-cyclopenta[b]pyridine;6,7-dihydro-5H-cyclopenta[c]pyridazine;6,7-dihydro-5H-cyclopenta[c]pyridine;5,6-dihydro-4H-cyclopenta[d][1,3]oxazole;6,7-dihydro-5H-cyclopenta[d]pyridazine;bis(6,7-dihydro-5H-cyclopenta[d]pyrimidine);5,6-dihydro-4H-cyclopenta[d][1,3]thiazole;6,7-dihydro-5H-cyclopenta[d]triazine;6,7-dihydro-5H-cyclopenta[e][1,2,4]triazine;1,4-dihydroquinoxaline;1,2,3,4,5,6-hexahydrocyclopenta[d]imidazole;1H-indazole;1H-indole;phthalazine;quinazoline;4,5,6,7-tetrahydro-1,3-benzothiazole;1,4,5,6-tetrahydrocyclopenta[b]pyrrole;2,4,5,6-tetrahydrocyclopenta[b]pyrrole;1,4,5,6-tetrahydrocyclopenta[d]imidazole (CID 158369498) is 5,6-dihydro-4H-cyclopenta[b]furan;6,7-dihydro-5H-cyclopenta[b]pyrazine;6,7-dihydro-5H-cyclopenta[b]pyridine;6,7-dihydro-5H-cyclopenta[c]pyridazine;6,7-dihydro-5H-cyclopenta[c]pyridine;5,6-dihydro-4H-cyclopenta[d][1,3]oxazole;6,7-dihydro-5H-cyclopenta[d]pyridazine;bis(6,7-dihydro-5H-cyclopenta[d]pyrimidine);5,6-dihydro-4H-cyclopenta[d][1,3]thiazole;6,7-dihydro-5H-cyclopenta[d]triazine;6,7-dihydro-5H-cyclopenta[e][1,2,4]triazine;1,4-dihydroquinoxaline;1,2,3,4,5,6-hexahydrocyclopenta[d]imidazole;1H-indazole;1H-indole;phthalazine;quinazoline;4,5,6,7-tetrahydro-1,3-benzothiazole;1,4,5,6-tetrahydrocyclopenta[b]pyrrole;2,4,5,6-tetrahydrocyclopenta[b]pyrrole;1,4,5,6-tetrahydrocyclopenta[d]imidazole.

What is the SMILES notation for 5,6-dihydro-4H-cyclopenta[b]furan;6,7-dihydro-5H-cyclopenta[b]pyrazine;6,7-dihydro-5H-cyclopenta[b]pyridine;6,7-dihydro-5H-cyclopenta[c]pyridazine;6,7-dihydro-5H-cyclopenta[c]pyridine;5,6-dihydro-4H-cyclopenta[d][1,3]oxazole;6,7-dihydro-5H-cyclopenta[d]pyridazine;bis(6,7-dihydro-5H-cyclopenta[d]pyrimidine);5,6-dihydro-4H-cyclopenta[d][1,3]thiazole;6,7-dihydro-5H-cyclopenta[d]triazine;6,7-dihydro-5H-cyclopenta[e][1,2,4]triazine;1,4-dihydroquinoxaline;1,2,3,4,5,6-hexahydrocyclopenta[d]imidazole;1H-indazole;1H-indole;phthalazine;quinazoline;4,5,6,7-tetrahydro-1,3-benzothiazole;1,4,5,6-tetrahydrocyclopenta[b]pyrrole;2,4,5,6-tetrahydrocyclopenta[b]pyrrole;1,4,5,6-tetrahydrocyclopenta[d]imidazole?

The canonical SMILES for 5,6-dihydro-4H-cyclopenta[b]furan;6,7-dihydro-5H-cyclopenta[b]pyrazine;6,7-dihydro-5H-cyclopenta[b]pyridine;6,7-dihydro-5H-cyclopenta[c]pyridazine;6,7-dihydro-5H-cyclopenta[c]pyridine;5,6-dihydro-4H-cyclopenta[d][1,3]oxazole;6,7-dihydro-5H-cyclopenta[d]pyridazine;bis(6,7-dihydro-5H-cyclopenta[d]pyrimidine);5,6-dihydro-4H-cyclopenta[d][1,3]thiazole;6,7-dihydro-5H-cyclopenta[d]triazine;6,7-dihydro-5H-cyclopenta[e][1,2,4]triazine;1,4-dihydroquinoxaline;1,2,3,4,5,6-hexahydrocyclopenta[d]imidazole;1H-indazole;1H-indole;phthalazine;quinazoline;4,5,6,7-tetrahydro-1,3-benzothiazole;1,4,5,6-tetrahydrocyclopenta[b]pyrrole;2,4,5,6-tetrahydrocyclopenta[b]pyrrole;1,4,5,6-tetrahydrocyclopenta[d]imidazole is C1=C2CCCC2=NC1.C1=CNc2ccccc2N1.C1CC2=C(C1)NCN2.c1cc2c([nH]1)CCC2.c1cc2c(cn1)CCC2.c1cc2c(nn1)CCC2.c1cc2c(o1)CCC2.c1ccc2[nH]ccc2c1.c1ccc2[nH]ncc2c1.c1ccc2cnncc2c1.c1ccc2ncncc2c1.c1cnc2c(c1)CCC2.c1cnc2c(n1)CCC2.c1nc2c([nH]1)CCC2.c1nc2c(o1)CCC2.c1nc2c(s1)CCC2.c1nc2c(s1)CCCC2.c1ncc2c(n1)CCC2.c1ncc2c(n1)CCC2.c1nnc2c(n1)CCC2.c1nncc2c1CCC2.c1nnnc2c1CCC2.

What is the InChIKey of 5,6-dihydro-4H-cyclopenta[b]furan;6,7-dihydro-5H-cyclopenta[b]pyrazine;6,7-dihydro-5H-cyclopenta[b]pyridine;6,7-dihydro-5H-cyclopenta[c]pyridazine;6,7-dihydro-5H-cyclopenta[c]pyridine;5,6-dihydro-4H-cyclopenta[d][1,3]oxazole;6,7-dihydro-5H-cyclopenta[d]pyridazine;bis(6,7-dihydro-5H-cyclopenta[d]pyrimidine);5,6-dihydro-4H-cyclopenta[d][1,3]thiazole;6,7-dihydro-5H-cyclopenta[d]triazine;6,7-dihydro-5H-cyclopenta[e][1,2,4]triazine;1,4-dihydroquinoxaline;1,2,3,4,5,6-hexahydrocyclopenta[d]imidazole;1H-indazole;1H-indole;phthalazine;quinazoline;4,5,6,7-tetrahydro-1,3-benzothiazole;1,4,5,6-tetrahydrocyclopenta[b]pyrrole;2,4,5,6-tetrahydrocyclopenta[b]pyrrole;1,4,5,6-tetrahydrocyclopenta[d]imidazole?

The InChIKey is UILHKABECSCGMW-UHFFFAOYSA-N. The full InChI is InChI=1S/2C8H6N2.C8H8N2.2C8H9N.C8H7N.5C7H8N2.C7H6N2.C7H9NS.2C7H9N.C7H8O.2C6H7N3.C6H10N2.C6H8N2.C6H7NO.C6H7NS/c1-2-4-8-7(3-1)5-9-6-10-8;1-2-4-8-6-10-9-5-7(8)3-1;1-2-4-8-7(3-1)9-5-6-10-8;1-3-7-4-2-6-9-8(7)5-1;1-2-7-4-5-9-6-8(7)3-1;1-2-4-8-7(3-1)5-6-9-8;2*1-2-6-4-8-5-9-7(6)3-1;1-2-6-4-8-9-5-7(6)3-1;1-2-6-7(3-1)9-5-4-8-6;1-2-6-4-5-8-9-7(6)3-1;1-2-4-7-6(3-1)5-8-9-7;1-2-4-7-6(3-1)8-5-9-7;3*1-2-6-4-5-8-7(6)3-1;1-2-5-6(3-1)9-8-4-7-5;1-2-5-4-7-9-8-6(5)3-1;4*1-2-5-6(3-1)8-4-7-5/h2*1-6H;1-6,9-10H;2,4,6H,1,3,5H2;4-6H,1-3H2;1-6,9H;5*4-5H,1-3H2;1-5H,(H,8,9);5H,1-4H2;4H,1-3,5H2;4-5,8H,1-3H2;4-5H,1-3H2;2*4H,1-3H2;7-8H,1-4H2;4H,1-3H2,(H,7,8);2*4H,1-3H2.

What are the key properties of 5,6-dihydro-4H-cyclopenta[b]furan;6,7-dihydro-5H-cyclopenta[b]pyrazine;6,7-dihydro-5H-cyclopenta[b]pyridine;6,7-dihydro-5H-cyclopenta[c]pyridazine;6,7-dihydro-5H-cyclopenta[c]pyridine;5,6-dihydro-4H-cyclopenta[d][1,3]oxazole;6,7-dihydro-5H-cyclopenta[d]pyridazine;bis(6,7-dihydro-5H-cyclopenta[d]pyrimidine);5,6-dihydro-4H-cyclopenta[d][1,3]thiazole;6,7-dihydro-5H-cyclopenta[d]triazine;6,7-dihydro-5H-cyclopenta[e][1,2,4]triazine;1,4-dihydroquinoxaline;1,2,3,4,5,6-hexahydrocyclopenta[d]imidazole;1H-indazole;1H-indole;phthalazine;quinazoline;4,5,6,7-tetrahydro-1,3-benzothiazole;1,4,5,6-tetrahydrocyclopenta[b]pyrrole;2,4,5,6-tetrahydrocyclopenta[b]pyrrole;1,4,5,6-tetrahydrocyclopenta[d]imidazole?

5,6-dihydro-4H-cyclopenta[b]furan;6,7-dihydro-5H-cyclopenta[b]pyrazine;6,7-dihydro-5H-cyclopenta[b]pyridine;6,7-dihydro-5H-cyclopenta[c]pyridazine;6,7-dihydro-5H-cyclopenta[c]pyridine;5,6-dihydro-4H-cyclopenta[d][1,3]oxazole;6,7-dihydro-5H-cyclopenta[d]pyridazine;bis(6,7-dihydro-5H-cyclopenta[d]pyrimidine);5,6-dihydro-4H-cyclopenta[d][1,3]thiazole;6,7-dihydro-5H-cyclopenta[d]triazine;6,7-dihydro-5H-cyclopenta[e][1,2,4]triazine;1,4-dihydroquinoxaline;1,2,3,4,5,6-hexahydrocyclopenta[d]imidazole;1H-indazole;1H-indole;phthalazine;quinazoline;4,5,6,7-tetrahydro-1,3-benzothiazole;1,4,5,6-tetrahydrocyclopenta[b]pyrrole;2,4,5,6-tetrahydrocyclopenta[b]pyrrole;1,4,5,6-tetrahydrocyclopenta[d]imidazole has a molecular weight of 2623.45 g/mol, XLogP of 28.74, 0 rotatable bonds, 8 hydrogen bond donors, and 36 hydrogen bond acceptors.

Where does this data come from?

All data for 5,6-dihydro-4H-cyclopenta[b]furan;6,7-dihydro-5H-cyclopenta[b]pyrazine;6,7-dihydro-5H-cyclopenta[b]pyridine;6,7-dihydro-5H-cyclopenta[c]pyridazine;6,7-dihydro-5H-cyclopenta[c]pyridine;5,6-dihydro-4H-cyclopenta[d][1,3]oxazole;6,7-dihydro-5H-cyclopenta[d]pyridazine;bis(6,7-dihydro-5H-cyclopenta[d]pyrimidine);5,6-dihydro-4H-cyclopenta[d][1,3]thiazole;6,7-dihydro-5H-cyclopenta[d]triazine;6,7-dihydro-5H-cyclopenta[e][1,2,4]triazine;1,4-dihydroquinoxaline;1,2,3,4,5,6-hexahydrocyclopenta[d]imidazole;1H-indazole;1H-indole;phthalazine;quinazoline;4,5,6,7-tetrahydro-1,3-benzothiazole;1,4,5,6-tetrahydrocyclopenta[b]pyrrole;2,4,5,6-tetrahydrocyclopenta[b]pyrrole;1,4,5,6-tetrahydrocyclopenta[d]imidazole is sourced from PubChem (CID 158369498), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).