Silibinin
水飞蓟宾A
Also known as: Silybin, Silybin A, Silibinin A, Silybin b1, Silymarin I, 7C3MT, Silliver, Silybine, Silybum substance E6, (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-dihydro-4H-chromen-4-one
Silibinin (CAS 22888-70-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C25H22O10 and a molecular weight of 482.436 g/mol. It is also known as Silybin, Silybin A and Silibinin A. Key properties include a melting point of 164-174°C, a boiling point of 793.0±60.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 274.5±26.4 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 22888-70-6
- Jingsj CID
- J-14327-7
- Molecular Formula
- C25H22O10
- Chinese Name
- 水飞蓟宾A
- Molecular Weight
- 482.436 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 164-174°C |
|---|---|
| Boiling Point | 793.0±60.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 274.5±26.4 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Silibinin?
The CAS number of Silibinin is 22888-70-6.
What are the molecular formula and molecular weight of Silibinin?
Silibinin has molecular formula C25H22O10 and molecular weight 482.436 g/mol.
Is Silibinin hazardous?
Silibinin has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Silibinin (CAS 22888-70-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14327-7 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.