21-Acetoxypregnenolone
21-Acetoxypregnenolone (CAS 566-78-9; C23H34O4) is a chemical compound with a molecular weight of 374.51 g/mol. It functions as a key intermediate and research chemical, primarily utilised in biological and chemical studies. Its applications span areas such as cell biology and cell signalling, making it valuable for researchers investigating complex biological pathways and molecular interactions within cells.
- IUPAC
- 3β,21-Dihydroxy-5-pregnen-20-one 21-acetate,5-Pregnene-3β,21-diol-20-one 21-acetate,Pregnenolone 21-acetate
- Synonyms
- 3β,21-Dihydroxy-5-pregnen-20-one 21-acetate5-Pregnene-3β,21-diol-20-one 21-acetatePregnenolone 21-acetate

Cell Biology Research
21-Acetoxypregnenolone serves as a valuable tool in cell biology, aiding in the investigation of cellular processes and signalling pathways. Its structure allows for use in studies related to steroid metabolism and function within cellular environments.
Neuroscience Studies
This compound is relevant in neuroscience research, particularly in understanding cell signalling pathways and their modulation. It may be employed in studies focusing on ion channels and ligand-gated ion channels.
GABA and Glycine Receptor Modulation Research
As a modulator of GABA and glycine receptors, 21-Acetoxypregnenolone is used in research to explore the intricate mechanisms of inhibitory neurotransmission. This aids in understanding neurological functions and potential therapeutic targets.
| Molecular weight | 374.51 |
|---|---|
| Empirical formula | C23H34O4 |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 21-Acetoxypregnenolone used for?
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21-Acetoxypregnenolone is used in research settings for cell biology, cell signalling, neuroscience, and studies involving GABA and glycine receptor modulators, as well as ion channels.
What are the CAS number and formula for 21-Acetoxypregnenolone?
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The CAS number is 566-78-9, and the molecular formula is C23H34O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 21-Acetoxypregnenolone. The specific grade and purity (assay) are available upon request and detailed on the Certificate of Analysis. TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades.
What are the safety and handling precautions for 21-Acetoxypregnenolone?
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According to GHS information, appropriate personal protective equipment includes eyeshields and gloves. A respirator filter of type N95 (US) or P1 (EN143) is recommended. The compound is classified with WGK Germany 3, indicating a hazard to water.
How is 21-Acetoxypregnenolone shipped or exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. Specific shipping and export details for 21-Acetoxypregnenolone will be provided upon inquiry.
How can I request a sample or quote for 21-Acetoxypregnenolone?
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To request a sample or quote for 21-Acetoxypregnenolone, please contact our sales department through the website or directly via email or phone.
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