Baicalin
Also known as: Baicalein 7-O-glucuronide, Baicalein 7-O-β-D-glucuronide, 5,6-Dihydroxy-4-oxo-2-phenyl-4H-1-benzopyran-7-yl β-D-glucopyranosiduronic acid, Baicalin hydrate, Baicalein 7-β-D-glucopyranosiduronate
Baicalin (CAS 21967-41-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H18O11 and a molecular weight of 446.361 g/mol. Key properties include a melting point of 202-205 ºC, a boiling point of 836.6±65.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 297.2±27.8 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21967-41-9
- Jingsj CID
- J-14329-3
- Molecular Formula
- C21H18O11
- Molecular Weight
- 446.361 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 202-205 ºC |
|---|---|
| Boiling Point | 836.6±65.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 297.2±27.8 °C |
| Exact Mass | 446.084900 |
| PSA | 187.12000 |
| LogP | 0.31 |
| Vapor Pressure | 0.0±3.2 mmHg at 25°C |
| Refractive Index | 1.740 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Target | NF-κB Autophagy |
|---|---|
| Additional Information | [1]. Lin M, et al. The protective effect of Baicalin against renal ischemia-reperfusion injury through inhibition of inflammation and apoptosis. BMC Complement Altern Med. 2014 Jan 13;14:19. [2]. Ju XN, et al. Baicalin protects against thrombin induced cell injury in SH-SY5Y cells. Int J Clin Exp Pathol. 2015 Nov 1;8(11):14021-7. |
Frequently Asked Questions
What is the CAS number of Baicalin?
The CAS number of Baicalin is 21967-41-9.
What are the molecular formula and molecular weight of Baicalin?
Baicalin has molecular formula C21H18O11 and molecular weight 446.361 g/mol.
Is Baicalin hazardous?
Baicalin has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of Baicalin?
For Baicalin, Upstream Products: Baicalein; Downstream Products: Baicalein, Oroxylin A 7-O-β-D-glucuronide, 4',5,6,7-Tetrahydroxyflavone tetraacetate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Baicalin (CAS 21967-41-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14329-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.