β-Estradiol 17-valerate
β-Estradiol 17-valerate (CAS: 979-32-8) is a synthetic ester of the natural estrogen estradiol. With the molecular formula C23H32O3 and a molecular weight of 356.50 g/mol, this compound functions as a hormone replacement therapy agent. It is primarily utilised in pharmaceutical formulations for its oestrogenic activity, aiding in the management of menopausal symptoms and other hormone-related conditions.
- IUPAC
- 1,3,5(10)-Estratriene-3,17β-diol 17-pentanote
Pharmaceutical Synthesis
Used as a key intermediate in the synthesis of pharmaceutical drugs, particularly those aimed at hormone replacement therapy and gynaecological treatments. Its esterified form allows for modified pharmacokinetic properties.
Hormone Replacement Therapy
Serves as an active pharmaceutical ingredient (API) in medications designed to alleviate symptoms associated with menopause, such as hot flushes and vaginal atrophy. It helps to restore oestrogen levels in the body.
Endocrinology Research
Employed in research settings to study the effects of oestrogen and its derivatives on various biological processes. It aids in understanding endocrine system functions and potential therapeutic targets.
| Molecular weight | 356.50 |
|---|---|
| Empirical formula | C23H32O3 |
| Assay | ≥98% |
Hazard statements
- H360May damage fertility or the unborn child
Precautionary statements
- P201Obtain special instructions before use
- P308IF exposed or concerned
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 60-61 |
| Safety statements (S) | 53-45 |
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 β-Estradiol 17-valerate used for?
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β-Estradiol 17-valerate is primarily used in pharmaceutical preparations for hormone replacement therapy to manage symptoms of menopause and in endocrinology research for studying oestrogenic effects.
What is the CAS number and formula for β-Estradiol 17-valerate?
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The CAS number is 979-32-8, and the empirical formula is C23H32O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies β-Estradiol 17-valerate with an assay of ≥98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product specifications.
How should β-Estradiol 17-valerate be handled?
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Handling requires caution due to its reproductive toxicity. It is essential to wear appropriate personal protective equipment, including eyeshields and gloves, and to use a respirator when handling. Avoid exposure and ensure adequate ventilation. Refer to the safety data sheet for comprehensive handling instructions.
Is β-Estradiol 17-valerate a controlled substance?
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Information regarding controlled substance status is not provided in the product data. Please consult relevant national and international regulations for specific details.
How is β-Estradiol 17-valerate packed, shipped, and exported?
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Products are carefully packed according to industry standards to ensure stability during transit. Tech Serve Solutions has extensive experience in exporting fine chemicals globally, adhering to all necessary shipping and customs regulations.
How can I request a quote or sample for β-Estradiol 17-valerate?
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To request a quote or sample, please contact our sales team via the website or direct inquiry. Provide the product name and CAS number for prompt service.
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