Molekula
beta-Sitosterol
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
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
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.
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.