Molekula
Epiandrosterone (3-beta-Hydroxy-5-alpha-androstan-17-one)
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
Epiandrosterone (3-beta-Hydroxy-5-alpha-androstan-17-one) is a synthetic steroid derivative used in research and pharmaceutical development. It serves as an intermediate in the synthesis of other steroids and is studied for its metabolic and hormonal properties. Available with CAS number 481-29-8, molecular formula C19H30O2, and molecular weight 290.44, it is stable at ambient storage conditions. This product is classified as Danger. Molekula supplies Epiandrosterone 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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5 g — £89.70 per pack ex VAT · £107.64 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 or almost white crystalline powder |
| Melting Point | 172 - 176°C |
| Specific rotation | +88 to +94° |
| Loss on Drying | ≤ 0.5% |
| Assay | ≥ 98.0% |
| Related foreign steroids | ≤ 2% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 38816451 |
| CAS Number | 481-29-8 |
| IUPAC Name | (3S,5S,8R,9S,10S,13S,14S)-3-hydroxy-10,13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthren-17-one |
| EC Number | 207-563-3 |
| Molecular Formula | C19H30O2 |
| Molecular Weight | 290.44 |
| Exact Mass | 290.2246 |
| SMILES | C[C@]12CC[C@@H](C[C@@H]1CC[C@@H]3[C@@H]2CC[C@]4([C@H]3CCC4=O)C)O |
| InChIKey | QGXBDMJGAMFCBF-LUJOEAJASA-N |
| InChI | InChI=1S/C19H30O2/c1-18-9-7-13(20)11-12(18)3-4-14-15-5-6-17(21)19(15,2)10-8-16(14)18/h12-16,20H,3-11H2,1-2H3/t12-,13-,14-,15-,16-,18-,19-/m0/s1 |
| PubChem CID | 441302 |
| REACH Code | Y110 |
| HTS Code | 29144090 |
| Tariff Code | 2914409000 |
Safety & GHS
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Health Hazard
GHS07
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Serious Health Hazard
GHS08
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
- H361 Suspected of damaging fertility or the unborn child
- H362 May cause harm to breast-fed children
- H373 May cause damage to organs through prolonged or repeated exposure
Precautionary statements
- P201 Obtain special instructions before use
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
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
- (3beta,5alpha)-3-hydroxyandrostan-17-one
- 3Beta-hydroxy-5alpha-androstan-17-one
- 3beta-Hydroxy-androstan-17-one
- 3beta-Hydroxyetioallocholan-17-one
- 5alpha-Androstan-3beta-ol-17-one
- Androstan-17-one, 3-hydroxy-, (3b,5a)-
- d-Epiandrosterone
- EPIANDROSTERONE
- Isoandrosterone
- trans-Androsterone
Frequently asked questions
What is Epiandrosterone used for?
Epiandrosterone is primarily used in research applications, particularly in endocrinology and steroid hormone studies.
What is the chemical formula and molecular weight of Epiandrosterone?
The formula is C19H30O2 with a molecular weight of 290.44 g/mol.
How should Epiandrosterone be stored?
Store at ambient temperature, away from moisture and light, in a tightly closed container.
What grade is available for Epiandrosterone?
Available in research grade; purity details are provided in the certificate of analysis.
Can Molekula supply Epiandrosterone in bulk?
Yes, bulk quantities are available upon request; please contact our sales team for pricing and availability.
What documentation comes with an order of Epiandrosterone?
Each order includes a certificate of analysis (CoA) and safety data sheet (SDS) with the shipment.
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.