methyl (1R,3aR,5aR,5bS,7aS,9R,11aR,11bS,13aR,13bR)-9-acetyloxy-5a,5b,8,8,11a-pentamethyl-1-prop-1-en-2-yl-1,2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a,13b-hexadecahydrocyclopenta[a]chrysene-3a-carboxylate

C33H52O4 — CID 124904793

About methyl (1R,3aR,5aR,5bS,7aS,9R,11aR,11bS,13aR,13bR)-9-acetyloxy-5a,5b,8,8,11a-pentamethyl-1-prop-1-en-2-yl-1,2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a,13b-hexadecahydrocyclopenta[a]chrysene-3a-carboxylate

methyl (1R,3aR,5aR,5bS,7aS,9R,11aR,11bS,13aR,13bR)-9-acetyloxy-5a,5b,8,8,11a-pentamethyl-1-prop-1-en-2-yl-1,2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a,13b-hexadecahydrocyclopenta[a]chrysene-3a-carboxylate (PubChem CID 124904793) has the molecular formula C33H52O4 and a molecular weight of 512.78 g/mol. Its IUPAC name is methyl (1R,3aR,5aR,5bS,7aS,9R,11aR,11bS,13aR,13bR)-9-acetyloxy-5a,5b,8,8,11a-pentamethyl-1-prop-1-en-2-yl-1,2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a,13b-hexadecahydrocyclopenta[a]chrysene-3a-carboxylate.

Molecular Properties

• Compound Name: methyl (1R,3aR,5aR,5bS,7aS,9R,11aR,11bS,13aR,13bR)-9-acetyloxy-5a,5b,8,8,11a-pentamethyl-1-prop-1-en-2-yl-1,2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a,13b-hexadecahydrocyclopenta[a]chrysene-3a-carboxylate
• PubChem CID: 124904793
• Molecular Formula: C33H52O4
• Molecular Weight: 512.78 g/mol
• Exact Mass: 512.39
• IUPAC Name: methyl (1R,3aR,5aR,5bS,7aS,9R,11aR,11bS,13aR,13bR)-9-acetyloxy-5a,5b,8,8,11a-pentamethyl-1-prop-1-en-2-yl-1,2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a,13b-hexadecahydrocyclopenta[a]chrysene-3a-carboxylate
• SMILES: C=C(C)[C@@H]1CC[C@@]2(C(=O)OC)CC[C@]3(C)[C@H](CC[C@H]4[C@@]5(C)CC[C@@H](OC(C)=O)C(C)(C)[C@H]5CC[C@@]43C)[C@@H]12
• InChI: InChI=1S/C33H52O4/c1-20(2)22-12-17-33(28(35)36-9)19-18-31(7)23(27(22)33)10-11-25-30(6)15-14-26(37-21(3)34)29(4,5)24(30)13-16-32(25,31)8/h22-27H,1,10-19H2,2-9H3/t22-,23+,24+,25-,26+,27+,30-,31+,32-,33+/m0/s1
• InChIKey: FBSVHROTXUJUHS-BYJVKNQASA-N
• XLogP: 7.75
• TPSA: 52.60 Ų
• H-Bond Acceptors: 4
• Rotatable Bonds: 3
• Heavy Atoms: 37
• Complexity: —

Lipinski Rule of Five

2 violations

Rule	Value
MW ≤ 500	512.78
LogP ≤ 5	7.75
H-Bond Donors ≤ 5	0
H-Bond Acceptors ≤ 10	4

Computed Properties (RDKit)

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

Frequently Asked Questions

What is the IUPAC name of methyl (1R,3aR,5aR,5bS,7aS,9R,11aR,11bS,13aR,13bR)-9-acetyloxy-5a,5b,8,8,11a-pentamethyl-1-prop-1-en-2-yl-1,2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a,13b-hexadecahydrocyclopenta[a]chrysene-3a-carboxylate?

The IUPAC name of methyl (1R,3aR,5aR,5bS,7aS,9R,11aR,11bS,13aR,13bR)-9-acetyloxy-5a,5b,8,8,11a-pentamethyl-1-prop-1-en-2-yl-1,2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a,13b-hexadecahydrocyclopenta[a]chrysene-3a-carboxylate (CID 124904793) is methyl (1R,3aR,5aR,5bS,7aS,9R,11aR,11bS,13aR,13bR)-9-acetyloxy-5a,5b,8,8,11a-pentamethyl-1-prop-1-en-2-yl-1,2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a,13b-hexadecahydrocyclopenta[a]chrysene-3a-carboxylate.

What is the SMILES notation for methyl (1R,3aR,5aR,5bS,7aS,9R,11aR,11bS,13aR,13bR)-9-acetyloxy-5a,5b,8,8,11a-pentamethyl-1-prop-1-en-2-yl-1,2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a,13b-hexadecahydrocyclopenta[a]chrysene-3a-carboxylate?

The canonical SMILES for methyl (1R,3aR,5aR,5bS,7aS,9R,11aR,11bS,13aR,13bR)-9-acetyloxy-5a,5b,8,8,11a-pentamethyl-1-prop-1-en-2-yl-1,2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a,13b-hexadecahydrocyclopenta[a]chrysene-3a-carboxylate is C=C(C)[C@@H]1CC[C@@]2(C(=O)OC)CC[C@]3(C)[C@H](CC[C@H]4[C@@]5(C)CC[C@@H](OC(C)=O)C(C)(C)[C@H]5CC[C@@]43C)[C@@H]12.

What is the InChIKey of methyl (1R,3aR,5aR,5bS,7aS,9R,11aR,11bS,13aR,13bR)-9-acetyloxy-5a,5b,8,8,11a-pentamethyl-1-prop-1-en-2-yl-1,2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a,13b-hexadecahydrocyclopenta[a]chrysene-3a-carboxylate?

The InChIKey is FBSVHROTXUJUHS-BYJVKNQASA-N. The full InChI is InChI=1S/C33H52O4/c1-20(2)22-12-17-33(28(35)36-9)19-18-31(7)23(27(22)33)10-11-25-30(6)15-14-26(37-21(3)34)29(4,5)24(30)13-16-32(25,31)8/h22-27H,1,10-19H2,2-9H3/t22-,23+,24+,25-,26+,27+,30-,31+,32-,33+/m0/s1.

What are the key properties of methyl (1R,3aR,5aR,5bS,7aS,9R,11aR,11bS,13aR,13bR)-9-acetyloxy-5a,5b,8,8,11a-pentamethyl-1-prop-1-en-2-yl-1,2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a,13b-hexadecahydrocyclopenta[a]chrysene-3a-carboxylate?

methyl (1R,3aR,5aR,5bS,7aS,9R,11aR,11bS,13aR,13bR)-9-acetyloxy-5a,5b,8,8,11a-pentamethyl-1-prop-1-en-2-yl-1,2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a,13b-hexadecahydrocyclopenta[a]chrysene-3a-carboxylate has a molecular weight of 512.78 g/mol, XLogP of 7.75, 3 rotatable bonds, 0 hydrogen bond donors, and 4 hydrogen bond acceptors.

Where does this data come from?

All data for methyl (1R,3aR,5aR,5bS,7aS,9R,11aR,11bS,13aR,13bR)-9-acetyloxy-5a,5b,8,8,11a-pentamethyl-1-prop-1-en-2-yl-1,2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a,13b-hexadecahydrocyclopenta[a]chrysene-3a-carboxylate is sourced from PubChem (CID 124904793), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).