Astilbin
Also known as: Taxifolin 3-O-rhamnoside, Taxifolin 3-rhamnoside, Dihydroquercetin 3-rhamnoside, (2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxo-3,4-dihydro-2H-chromen-3-yl 6-deoxy-α-L-mannopyranoside
Astilbin (CAS 29838-67-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H22O11 and a molecular weight of 450.393 g/mol. Key properties include a boiling point of 801.1±65.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 282.9±27.8 °C. It is classified under GHS with signal word Warning and hazard statements H400 — Very toxic to aquatic life. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 29838-67-3
- Jingsj CID
- J-1971486-4
- Molecular Formula
- C21H22O11
- Molecular Weight
- 450.393 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 801.1±65.0 °C at 760 mmHg |
|---|---|
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 282.9±27.8 °C |
| Exact Mass | 450.116211 |
| PSA | 186.37000 |
| LogP | 2.97 |
| Vapor Pressure | 0.0±3.0 mmHg at 25°C |
| Refractive Index | 1.748 |
| Storage Conditions | 2-8°C |
| Additional Property | H2O: soluble1mg/mL, clear, colorless |
GHS Safety & Compliance
- H400 — Very toxic to aquatic life
Activity & Biological Data
| Target | NRF2 TNF-α NF-κB |
|---|---|
| Additional Information | [1]. Wang SW, et al. Astilbin ameliorates cisplatin-induced nephrotoxicity through reducing oxidative stress and inflammation. Food Chem Toxicol. 2018 Apr;114:227-236. |
Frequently Asked Questions
What is the CAS number of Astilbin?
The CAS number of Astilbin is 29838-67-3.
What are the molecular formula and molecular weight of Astilbin?
Astilbin has molecular formula C21H22O11 and molecular weight 450.393 g/mol.
Is Astilbin hazardous?
Astilbin has GHS signal word Warning and hazard statements H400 — Very toxic to aquatic life.
What are the upstream and downstream products of Astilbin?
For Astilbin, Downstream Products: Taxifolin.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Astilbin (CAS 29838-67-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1971486-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.