Molekula
4-Cholesten-3-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
4-Cholesten-3-one is a sterol derivative and key intermediate in steroid synthesis, widely used in biochemical research, pharmaceutical development, and as a reference standard for analytical studies. This crystalline solid appears as white to off-white needles, insoluble in water but soluble in organic solvents like ethanol and chloroform. It has a CAS number of 601-57-0, a molecular formula of C27H44O, and a molecular weight of 384.65 g/mol. Stable at ambient conditions with no signal word classification, it requires dry storage to prevent hydrolysis. Molekula supplies 4-Cholesten-3-one 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 — £77.70 per pack ex VAT · £93.24 inc. VAT
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25 g — £244.70 per pack ex VAT · £293.64 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 | Solid |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 79 - 82 °C |
Source: PubChem CID 91477 (Human Metabolome Database (HMDB))
Identification
| Property | Value |
|---|---|
| SKU | 18488191 |
| CAS Number | 601-57-0 |
| IUPAC Name | (8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one |
| EC Number | 210-005-1 |
| Molecular Formula | C27H44O |
| Molecular Weight | 384.65 |
| Exact Mass | 384.3392 |
| SMILES | C[C@H](CCCC(C)C)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4=CC(=O)CC[C@]34C)C |
| InChIKey | NYOXRYYXRWJDKP-GYKMGIIDSA-N |
| InChI | InChI=1S/C27H44O/c1-18(2)7-6-8-19(3)23-11-12-24-22-10-9-20-17-21(28)13-15-26(20,4)25(22)14-16-27(23,24)5/h17-19,22-25H,6-16H2,1-5H3/t19-,22+,23-,24+,25+,26+,27-/m1/s1 |
| PubChem CID | 91477 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 2914295000 |
| Tariff Code | 2914290090 |
Safety & GHS
Hazard statements
- H413 May cause long lasting harmful effects to aquatic life
Precautionary statements
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
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
- 3-Keto-4-cholestene
- 3-Oxo-4-cholestene
- 3-Oxocholest-4-ene
- 4-cholesten-3-on
- 4-cholestene-3-one
- cholest-4-en-3-one
- Cholestenone
- Cholestenone (delta 4)
- Cholesterone
- delta(sup 4)-Cholestenone
Frequently asked questions
What is 4-Cholesten-3-one (CAS 601-57-0) commonly used for?
It is primarily used as a **steroid intermediate** in biochemical research and pharmaceutical synthesis, including studies on cholesterol metabolism and steroid hormone derivatives.
What is the molecular formula and molecular weight of 4-Cholesten-3-one?
The molecular formula is **C₂₇H₄₄O**, and the molecular weight is **384.65 g/mol**.
How should 4-Cholesten-3-one be stored?
Store at **ambient temperature** in a tightly sealed container, protected from light and moisture.
What purity grades are available for this product?
Molekula supplies **analytical standard grade (≥98% purity)** and **synthetic grade (≥95% purity)** for research and industrial applications.
Can Molekula supply 4-Cholesten-3-one in bulk quantities?
Yes, we offer **bulk packaging options** (5g–1kg+) for both research and commercial-scale applications—contact us for custom quotes.
What documentation is provided with an order of 4-Cholesten-3-one?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability.
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.