Silibinin, ≥98% (HPLC)
Buy Silibinin, ≥98% (HPLC) (CAS 22888-70-6) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-003881.
About Silibinin, ≥98% (HPLC)
Zemixal supplies Silibinin, ≥98% (HPLC) within its life Science & Biochemicals portfolio. Key data (≥98%): CAS 22888-70-6, formula C25H22O10 and molar mass 482.4 g/mol. It is described as off-white to yellow powder.
Use cases we see most often
- Phytochemical research
- Natural product screening
- Nutraceutical R&D
- Cosmetics & personal care
Storage and safety notes
Solubility: soluble in 100% ethanol (0.1mg/ml), DMSO (10mg/ml), dimethyl formamide (20mg/ml), acetone or methanol, 0.5mg/ml soluble in a 1:9 solution of dimethyl formamide:PBS (pH 7.2) (dilute the dimethyl formamide solution with PBS). Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.
Standard pack sizes are 1 g, 5 g, 10 g, 25 g and 1 kg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Phytochemical research
- Natural product screening
- Nutraceutical R&D
- Cosmetics & personal care
Applications
Grade guides
Specifications and identifiers
| Product name | Silibinin, ≥98% (HPLC) |
|---|---|
| Catalogue number | ZX-003881 |
| CAS number | 22888-70-6 |
| IUPAC name | (2R,3R)-3,5,7-trihydroxy-2-[(2R,3R)-3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-2,3-dihydro-1,4-benzodioxin-6-yl]-2,3-dihydrochromen-4-one |
| Molecular formula | C25H22O10 |
| Molar mass | 482.4 g/mol |
| Exact mass | 482.1213 |
| Purity / assay | ≥98% |
| Physical form | Powder |
| Appearance | Off-white to yellow powder |
| Solubility | Soluble in 100% ethanol (0.1mg/ml), DMSO (10mg/ml), dimethyl formamide (20mg/ml), acetone or methanol, 0.5mg/ml soluble in a 1:9 solution of dimethyl formamide:PBS (pH 7.2) (dilute the dimethyl formamide solution with PBS). |
| XLogP3 | 2.4 |
| H-bond donors / acceptors | 5 / 10 |
| Topological polar surface area | 155 Ų |
| HS code | 29329900 |
| InChIKey | SEBFKMXJBCUCAI-HKTJVKLFSA-N |
| SMILES | COC1=C(C=CC(=C1)[C@@H]2[C@H](OC3=C(O2)C=C(C=C3)[C@@H]4[C@H](C(=O)C5=C(C=C(C=C5O4)O)O)O)CO)O |
| PubChem CID | 31553 |
| Synonyms | Silybin, Silymarin I, Flavobin, Silybine, Silibinine, Silymarine I, Silibinin a-silibinin b mixt., Silybin A, Silibinin A, ( inverted exclamation markA)-SILYBIN, Silymarine, Flavobin Spofa |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 1 g | Quoted on request | |
| 5 g | Quoted on request | |
| 10 g | Quoted on request | |
| 25 g | Quoted on request | |
| 1 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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