2-bromo-1-[(3R,5R,8R,9R,10S,13S,14S,17S)-3-hydroxy-3,13-dimethyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone;ethyl 1-[2-[(3R,5R,8R,9R,10S,13S,14S,17S)-3-hydroxy-3,13-dimethyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl]pyrazole-4-carboxylate;ethyl 1H-pyrazole-4-carboxylate

C54H81BrN4O8 — CID 157136313

About 2-bromo-1-[(3R,5R,8R,9R,10S,13S,14S,17S)-3-hydroxy-3,13-dimethyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone;ethyl 1-[2-[(3R,5R,8R,9R,10S,13S,14S,17S)-3-hydroxy-3,13-dimethyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl]pyrazole-4-carboxylate;ethyl 1H-pyrazole-4-carboxylate

2-bromo-1-[(3R,5R,8R,9R,10S,13S,14S,17S)-3-hydroxy-3,13-dimethyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone;ethyl 1-[2-[(3R,5R,8R,9R,10S,13S,14S,17S)-3-hydroxy-3,13-dimethyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl]pyrazole-4-carboxylate;ethyl 1H-pyrazole-4-carboxylate (PubChem CID 157136313) has the molecular formula C54H81BrN4O8 and a molecular weight of 994.17 g/mol. Its IUPAC name is 2-bromo-1-[(3R,5R,8R,9R,10S,13S,14S,17S)-3-hydroxy-3,13-dimethyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone;ethyl 1-[2-[(3R,5R,8R,9R,10S,13S,14S,17S)-3-hydroxy-3,13-dimethyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl]pyrazole-4-carboxylate;ethyl 1H-pyrazole-4-carboxylate.

Molecular Properties

• Compound Name: 2-bromo-1-[(3R,5R,8R,9R,10S,13S,14S,17S)-3-hydroxy-3,13-dimethyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone;ethyl 1-[2-[(3R,5R,8R,9R,10S,13S,14S,17S)-3-hydroxy-3,13-dimethyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl]pyrazole-4-carboxylate;ethyl 1H-pyrazole-4-carboxylate
• PubChem CID: 157136313
• Molecular Formula: C54H81BrN4O8
• Molecular Weight: 994.17 g/mol
• Exact Mass: 992.52
• IUPAC Name: 2-bromo-1-[(3R,5R,8R,9R,10S,13S,14S,17S)-3-hydroxy-3,13-dimethyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone;ethyl 1-[2-[(3R,5R,8R,9R,10S,13S,14S,17S)-3-hydroxy-3,13-dimethyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl]pyrazole-4-carboxylate;ethyl 1H-pyrazole-4-carboxylate
• SMILES: CCOC(=O)c1cn[nH]c1.CCOC(=O)c1cnn(CC(=O)[C@H]2CC[C@H]3[C@@H]4CC[C@@H]5C[C@](C)(O)CC[C@@H]5[C@H]4CC[C@]23C)c1.C[C@@]1(O)CC[C@H]2[C@H](CC[C@@H]3[C@@H]2CC[C@]2(C)[C@@H](C(=O)CBr)CC[C@@H]32)C1
• InChI: InChI=1S/C27H40N2O4.C21H33BrO2.C6H8N2O2/c1-4-33-25(31)18-14-28-29(15-18)16-24(30)23-8-7-22-21-6-5-17-13-26(2,32)11-9-19(17)20(21)10-12-27(22,23)3;1-20(24)9-7-14-13(11-20)3-4-16-15(14)8-10-21(2)17(16)5-6-18(21)19(23)12-22;1-2-10-6(9)5-3-7-8-4-5/h14-15,17,19-23,32H,4-13,16H2,1-3H3;13-18,24H,3-12H2,1-2H3;3-4H,2H2,1H3,(H,7,8)/t17-,19+,20-,21-,22+,23-,26-,27+;13-,14+,15-,16-,17+,18-,20-,21+;/m11./s1
• InChIKey: AJQXGLKNKNLKEH-KWCGMJAOSA-N
• XLogP: 10.21
• TPSA: 173.70 Ų
• H-Bond Donors: 3
• H-Bond Acceptors: 11
• Rotatable Bonds: 9
• Heavy Atoms: 67
• Complexity: —

Lipinski Rule of Five

3 violations

Rule	Value
MW ≤ 500	994.17
LogP ≤ 5	10.21
H-Bond Donors ≤ 5	3
H-Bond Acceptors ≤ 10	11

Computed Properties (RDKit)

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

Frequently Asked Questions

What is the IUPAC name of 2-bromo-1-[(3R,5R,8R,9R,10S,13S,14S,17S)-3-hydroxy-3,13-dimethyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone;ethyl 1-[2-[(3R,5R,8R,9R,10S,13S,14S,17S)-3-hydroxy-3,13-dimethyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl]pyrazole-4-carboxylate;ethyl 1H-pyrazole-4-carboxylate?

The IUPAC name of 2-bromo-1-[(3R,5R,8R,9R,10S,13S,14S,17S)-3-hydroxy-3,13-dimethyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone;ethyl 1-[2-[(3R,5R,8R,9R,10S,13S,14S,17S)-3-hydroxy-3,13-dimethyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl]pyrazole-4-carboxylate;ethyl 1H-pyrazole-4-carboxylate (CID 157136313) is 2-bromo-1-[(3R,5R,8R,9R,10S,13S,14S,17S)-3-hydroxy-3,13-dimethyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone;ethyl 1-[2-[(3R,5R,8R,9R,10S,13S,14S,17S)-3-hydroxy-3,13-dimethyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl]pyrazole-4-carboxylate;ethyl 1H-pyrazole-4-carboxylate.

What is the SMILES notation for 2-bromo-1-[(3R,5R,8R,9R,10S,13S,14S,17S)-3-hydroxy-3,13-dimethyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone;ethyl 1-[2-[(3R,5R,8R,9R,10S,13S,14S,17S)-3-hydroxy-3,13-dimethyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl]pyrazole-4-carboxylate;ethyl 1H-pyrazole-4-carboxylate?

The canonical SMILES for 2-bromo-1-[(3R,5R,8R,9R,10S,13S,14S,17S)-3-hydroxy-3,13-dimethyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone;ethyl 1-[2-[(3R,5R,8R,9R,10S,13S,14S,17S)-3-hydroxy-3,13-dimethyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl]pyrazole-4-carboxylate;ethyl 1H-pyrazole-4-carboxylate is CCOC(=O)c1cn[nH]c1.CCOC(=O)c1cnn(CC(=O)[C@H]2CC[C@H]3[C@@H]4CC[C@@H]5C[C@](C)(O)CC[C@@H]5[C@H]4CC[C@]23C)c1.C[C@@]1(O)CC[C@H]2[C@H](CC[C@@H]3[C@@H]2CC[C@]2(C)[C@@H](C(=O)CBr)CC[C@@H]32)C1.

What is the InChIKey of 2-bromo-1-[(3R,5R,8R,9R,10S,13S,14S,17S)-3-hydroxy-3,13-dimethyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone;ethyl 1-[2-[(3R,5R,8R,9R,10S,13S,14S,17S)-3-hydroxy-3,13-dimethyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl]pyrazole-4-carboxylate;ethyl 1H-pyrazole-4-carboxylate?

The InChIKey is AJQXGLKNKNLKEH-KWCGMJAOSA-N. The full InChI is InChI=1S/C27H40N2O4.C21H33BrO2.C6H8N2O2/c1-4-33-25(31)18-14-28-29(15-18)16-24(30)23-8-7-22-21-6-5-17-13-26(2,32)11-9-19(17)20(21)10-12-27(22,23)3;1-20(24)9-7-14-13(11-20)3-4-16-15(14)8-10-21(2)17(16)5-6-18(21)19(23)12-22;1-2-10-6(9)5-3-7-8-4-5/h14-15,17,19-23,32H,4-13,16H2,1-3H3;13-18,24H,3-12H2,1-2H3;3-4H,2H2,1H3,(H,7,8)/t17-,19+,20-,21-,22+,23-,26-,27+;13-,14+,15-,16-,17+,18-,20-,21+;/m11./s1.

What are the key properties of 2-bromo-1-[(3R,5R,8R,9R,10S,13S,14S,17S)-3-hydroxy-3,13-dimethyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone;ethyl 1-[2-[(3R,5R,8R,9R,10S,13S,14S,17S)-3-hydroxy-3,13-dimethyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl]pyrazole-4-carboxylate;ethyl 1H-pyrazole-4-carboxylate?

2-bromo-1-[(3R,5R,8R,9R,10S,13S,14S,17S)-3-hydroxy-3,13-dimethyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone;ethyl 1-[2-[(3R,5R,8R,9R,10S,13S,14S,17S)-3-hydroxy-3,13-dimethyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl]pyrazole-4-carboxylate;ethyl 1H-pyrazole-4-carboxylate has a molecular weight of 994.17 g/mol, XLogP of 10.21, 9 rotatable bonds, 3 hydrogen bond donors, and 11 hydrogen bond acceptors.

Where does this data come from?

All data for 2-bromo-1-[(3R,5R,8R,9R,10S,13S,14S,17S)-3-hydroxy-3,13-dimethyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone;ethyl 1-[2-[(3R,5R,8R,9R,10S,13S,14S,17S)-3-hydroxy-3,13-dimethyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl]pyrazole-4-carboxylate;ethyl 1H-pyrazole-4-carboxylate is sourced from PubChem (CID 157136313), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).