Description

17-Chloro-16-formylandrosta-5,16-dien-3beta-yl acetate (CAS No. 1865-56-1) is a high-purity steroidal compound with the molecular formula C₂₂H₂₉ClO₃. This advanced intermediate is meticulously synthesized for research applications in steroid chemistry and pharmaceutical development. The compound features a chloro-formyl substitution pattern on the androstane skeleton, making it a valuable precursor for further chemical modifications. It is provided as a white to off-white crystalline solid with ≥95% purity (HPLC), ensuring consistency for analytical and synthetic applications. Proper storage at 2-8°C under inert atmosphere is recommended to maintain stability. This product is intended for research use only and is not for human or veterinary applications.

Properties

• CAS Number: 1865-56-1
• Complexity: 708
• IUPAC Name: [(3S,8R,9S,10R,13S,14S)-17-chloro-16-formyl-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15-decahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate
• InChI: InChI=1S/C22H29ClO3/c1-13(25)26-16-6-8-21(2)15(11-16)4-5-17-18(21)7-9-22(3)19(17)10-14(12-24)20(22)23/h4,12,16-19H,5-11H2,1-3H3/t16-,17+,18-,19-,21-,22-/m0/s1
• InChI Key: UCTLHLZWKJIXJI-LXIBVNSESA-N
• Exact Mass: 376.1805225
• Molecular Formula: C22H29ClO3
• Molecular Weight: 376.9
• SMILES: CC(=O)O[C@H]1CC[C@@]2([C@H]3CC[C@]4([C@H]([C@@H]3CC=C2C1)CC(=C4Cl)C=O)C)C
• Topological: 43.4
• Monoisotopic Mass: 376.1805225
• Synonyms: 17-chloro-16-formylandrosta-5,16-dien-3beta-yl acetate, 1865-56-1, (3S,8R,9S,10R,13S,14S)-17-chloro-16-formyl-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate, yl acetate, 1H-cyclopenta[a]phenanthren-3-, CHEMBL3342896, 11,12,13,14,15-dodecahydro-, (10R,13S)-17-chloro-16-forMyl-, 10,13-diMethyl-2,3,4,7,8,9,10,, 3beta-acetoxy-17-chloro-16-formylandrosta-5,16-diene, [(3S,8R,9S,10R,13S,14S)-17-chloro-16-formyl-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15-decahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate, CID 10474701, SCHEMBL939290, UCTLHLZWKJIXJI-LXIBVNSESA-N, CS-M0070, BDBM50102606, AKOS022184394, CS-16959, A853577, (10R,13S)-17-chloro-16-forMyl-10,13-diMethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta, (3S,8R,9S,10R,13S,14S)-17-Chloro-16-formyl-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-ylacetate

Application

This steroidal derivative serves as a key intermediate in the synthesis of novel androgen receptor modulators and other bioactive steroid analogs. Researchers utilize it to investigate structure-activity relationships in steroid hormone pharmacology. The compound’s unique chloro-formyl substitution pattern makes it particularly valuable for developing radiolabeled tracers and fluorescent probes for steroid receptor studies. It has shown utility in medicinal chemistry programs targeting hormone-dependent conditions.

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