Molekula
Estradiol valerate
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Estradiol valerate is a synthetic estrogen hormone used primarily in hormonal replacement therapy, contraceptives, and menopausal symptom management. It mimics natural estradiol but with prolonged activity due to its valerate ester. CAS: 979-32-8. Molecular formula: C23H32O3. Molecular weight: 356.50 g/mol. Store at ambient temperature, protected from light and moisture. Signal word: Danger (irritant, reproductive toxicity). Molekula supplies Estradiol valerate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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1 g — £38.40 per pack ex VAT · £46.08 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White to off-white crystalline powder |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 21746491 |
| CAS Number | 979-32-8 |
| IUPAC Name | [(8R,9S,13S,14S,17S)-3-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl] pentanoate |
| EC Number | 213-559-2 |
| Molecular Formula | C23H32O3 |
| Molecular Weight | 356.50 |
| Exact Mass | 356.2351 |
| SMILES | CCCCC(=O)O[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4=C3C=CC(=C4)O)C |
| InChIKey | RSEPBGGWRJCQGY-RBRWEJTLSA-N |
| InChI | InChI=1S/C23H32O3/c1-3-4-5-22(25)26-21-11-10-20-19-8-6-15-14-16(24)7-9-17(15)18(19)12-13-23(20,21)2/h7,9,14,18-21,24H,3-6,8,10-13H2,1-2H3/t18-,19-,20+,21+,23+/m1/s1 |
| PubChem CID | 13791 |
| UN Number | UN3077 |
| REACH Code | Y110 |
| HTS Code | 293723 |
| Tariff Code | 2937230000 |
Safety & GHS
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Health Hazard
GHS07
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Serious Health Hazard
GHS08
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Hazardous to the Environment
GHS09
Hazard statements
- H302 + H312 + H332 Harmful if swallowed, in contact with skin or if inhaled
- H351 Suspected of causing cancer
- H360 May damage fertility or the unborn child
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P263 Avoid contact during pregnancy/while nursing
- P273 Avoid release to the environment
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- P304+341 IF INHALED: If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 17-pentanoyl-estra-1,3,5(10)-triene-3,17beta-diol
- beta-Estradiol 17-valerate
- Climaval
- Deladumone
- Delestrogen
- Estra-1,3,5(10)-triene-3,17-diol(17beta)-, 17-pentanoate
- Estradiol 17-valerate
- Femtab
- Oestradiol valerate
- Progynon-depot-10
Frequently asked questions
What is estradiol valerate used for?
Estradiol valerate is primarily used in hormone replacement therapy (HRT) and contraceptive formulations due to its estrogenic activity.
What is the chemical formula and molecular weight of estradiol valerate?
The chemical formula is **C₂₃H₃₂O₃**, and the molecular weight is **356.50 g/mol**.
How should estradiol valerate be stored?
Store in a cool, dry place at ambient temperature, away from direct sunlight and moisture.
What grades of estradiol valerate does Molekula supply?
Molekula supplies estradiol valerate in **pharmaceutical-grade** quality, suitable for research and development.
Can Molekula supply estradiol valerate in bulk quantities?
Yes, bulk quantities are available upon request—please contact our sales team for pricing and lead times.
What documentation comes with an order of estradiol valerate?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and batch-specific documentation.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.