Molekula
beta-Sitosterol
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Beta-Sitosterol is a phytosterol commonly used in dietary supplements and pharmaceuticals for its cholesterol-lowering and anti-inflammatory properties. It is also used as an ingredient in cosmetic and personal care formulations, and as a biochemical and building block in laboratory research and synthesis. It is a natural compound found in plants, often utilized in formulations supporting cardiovascular and prostate health. CAS: 83-46-5, Molecular Formula: C29H50O, Molecular Weight: 414.71 g/mol, Storage: -15 to -20 °C. Molekula supplies beta-Sitosterol 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
In stock — same-day dispatch
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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100 g — £77.30 per pack ex VAT · £92.76 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 crystal or powder |
| Melting Point | 130 - 142 Deg C |
| Ash | <0.3% |
| Heavy metals | <10ppm |
| Total plate count | <1000cfu/g |
| Salmonella | <30MPN/100g |
| Loss on Drying | <2.0% |
| Assay | ≥95% (on dried basis) |
| Total Coliforms | <40MPN/100g |
| Stigmasterol | 15%-30% |
| Brassicasterol | <5% |
| Campesterol | 15%-30% |
| Mould & Yeast | <25cfu/g |
| Beta-sitosterol | ≥40% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | -15 to -20 °C |
| Flash Point | 220 °C |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 140 °C |
Source: PubChem CID 222284 (Human Metabolome Database (HMDB))
Identification
| Property | Value |
|---|---|
| SKU | 62742451 |
| CAS Number | 83-46-5 |
| IUPAC Name | (3S,8S,9S,10R,13R,14S,17R)-17-[(2R,5R)-5-ethyl-6-methylheptan-2-yl]-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol |
| EC Number | 201-480-6 |
| Molecular Formula | C29H50O |
| Molecular Weight | 414.71 |
| Exact Mass | 414.3862 |
| SMILES | CC[C@H](CC[C@@H](C)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC=C4[C@@]3(CC[C@@H](C4)O)C)C)C(C)C |
| InChIKey | KZJWDPNRJALLNS-VJSFXXLFSA-N |
| InChI | InChI=1S/C29H50O/c1-7-21(19(2)3)9-8-20(4)25-12-13-26-24-11-10-22-18-23(30)14-16-28(22,5)27(24)15-17-29(25,26)6/h10,19-21,23-27,30H,7-9,11-18H2,1-6H3/t20-,21-,23+,24+,25-,26+,27+,28+,29-/m1/s1 |
| PubChem CID | 222284 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 2906135000 |
| Tariff Code | 2906131000 |
Safety & GHS
Precautionary statements
- P264 Wash thoroughly after handling
- 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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- 22,23-Dihydrostigmasterol
- alpha-Dihydrofucosterol
- Azuprostat
- beta-Sitosterin
- Cinchol
- Nimbosterol
- Quebrachol
- Rhamnol
- Sitosterol
- Triastonal
Frequently asked questions
What is beta-Sitosterol used for?
Beta-Sitosterol is commonly used in dietary supplements for supporting prostate health and reducing cholesterol levels.
What is the chemical formula and molecular weight of beta-Sitosterol?
The formula is C29H50O with a molecular weight of 414.71 g/mol.
How should beta-Sitosterol be stored?
It should be stored at temperatures between -15 to -20 °C to maintain stability.
What grade of beta-Sitosterol does Molekula supply?
Molekula supplies beta-Sitosterol in research-grade purity.
Can Molekula supply beta-Sitosterol in bulk quantities?
Yes, Molekula can supply beta-Sitosterol in bulk quantities—please contact sales for details.
What documentation comes with a beta-Sitosterol order?
Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS).
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.