19-Hydroxy-4-androstene-3,17-dione
19-Hydroxy-4-androstene-3,17-dione (CAS 510-64-5) is a steroid derivative with the molecular formula C19H26O3 and a molecular weight of 302.41 g/mol. This compound serves as a valuable chiral building block and intermediate in complex molecule synthesis. Its primary applications lie within asymmetric synthesis and general chemical research, where its specific structural features are leveraged for constructing more intricate molecular architectures. Tech Serve Solutions supplies this compound for research and development purposes.
- IUPAC
- 4-Androsten-19-ol-3,17-dione,4-Androstene-3,17-dione-19-ol
- Synonyms
- 4-Androsten-19-ol-3,17-dione4-Androstene-3,17-dione-19-ol

Asymmetric Synthesis
Utilised as a chiral precursor in asymmetric synthesis to create stereochemically defined molecules. Its structure provides a rigid scaffold for directing stereoselective reactions.
Chemical Synthesis
Serves as an intermediate in the multi-step synthesis of complex organic compounds. Enables the introduction of specific functional groups and stereochemistry.
Chiral Building Block
Functions as a key building block in the construction of chiral molecules, particularly in steroid chemistry research. Aids in the development of novel compounds with specific biological activities.
Research and Development
Employed in academic and industrial R&D settings for exploring new synthetic pathways and developing novel chemical entities. Its defined structure is ideal for proof-of-concept studies.
| Molecular weight | 302.41 |
|---|---|
| Empirical formula | C19H26O3 |
| Assay | ≥90% (HPLC) |
| Optical activity | [α]/D +190±5°, c = 1 in chloroform |
| Storage temperature | −20°C |

Hazard statements
- H361Suspected of damaging fertility or the unborn child
Precautionary statements
- P281Use personal protective equipment as required
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 63 |
| Safety statements (S) | 36/37 |
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 19-Hydroxy-4-androstene-3,17-dione primarily used for?
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19-Hydroxy-4-androstene-3,17-dione is primarily used as a chiral building block and intermediate in asymmetric synthesis and the chemical synthesis of complex molecules, particularly in research and development settings.
What is the CAS number and molecular formula for this compound?
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The CAS number is 510-64-5, and the molecular formula is C19H26O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 19-Hydroxy-4-androstene-3,17-dione with an assay of ≥90% (HPLC). This product is supplied for research purposes and is not represented as USP, BP, EP, or pharmaceutical grade.
How should 19-Hydroxy-4-androstene-3,17-dione be handled and stored?
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This compound is classified with a GHS08 symbol and a 'Warning' signal word, associated with hazard statement H361 (Suspected of damaging fertility or the unborn child). It requires careful handling in a well-ventilated area, and appropriate personal protective equipment should be used. Store at -20°C.
Is 19-Hydroxy-4-androstene-3,17-dione a controlled substance?
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The provided data does not indicate that 19-Hydroxy-4-androstene-3,17-dione is a controlled substance under standard international regulations, but users should verify local regulations.
How is this chemical shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. Products are carefully packaged according to international shipping regulations for safe and compliant transport worldwide.
How can I request a sample or quote for 19-Hydroxy-4-androstene-3,17-dione?
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To request a sample or a quote, please contact our sales department through the website or direct email, providing your contact details and the product's CAS number (510-64-5).
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