Bavachinin

补骨脂二氢黄酮甲醚

Also known as: Bavachinin A, 7-O-Methylbavachin, (2S)-2-(4-hydroxyphenyl)-7-methoxy-6-(3-methylbut-2-en-1-yl)-2,3-dihydro-4H-chromen-4-one, 4'-Hydroxy-7-methoxy-6-(3-methyl-2-butenyl)flavanone, BAVACHININ A(P)

Bavachinin (CAS 19879-30-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C21H22O4 and a molecular weight of 338.397 g/mol. It is also known as Bavachinin A, 7-O-Methylbavachin and (2S)-2-(4-hydroxyphenyl)-7-methoxy-6-(3-methylbut-2-en-1-yl)-2,3-dihydro-4H-chromen-4-one. Key properties include a melting point of 139-145ºC, a boiling point of 537.1±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 190.3±23.6 °C. It is classified under GHS with signal word Warning and hazard statements H410 — Very toxic to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 19879-30-2
Jingsj CID: J-1983184-4
Molecular Formula: C₂₁H₂₂O₄
Chinese Name: 补骨脂二氢黄酮甲醚
Molecular Weight: 338.397 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	139-145ºC
Boiling Point	537.1±50.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	190.3±23.6 °C
Exact Mass	338.151794
PSA	55.76000
LogP	4.93
Vapor Pressure	0.0±1.5 mmHg at 25°C
Refractive Index	1.590
Storage Conditions	?20°C

GHS Safety & Compliance

Environmental HazardSignal word: Warning

H410 — Very toxic to aquatic life with long lasting effects

Activity & Biological Data

Additional Information	[1]. Chen X, et al. Isobavachalcone and bavachinin from Psoraleae Fructus modulate Aβ42 aggregation process through different mechanisms in vitro. FEBS Lett. 2013 Sep 17;587(18):2930-5. [2]. Nepal M, et al. Anti-angiogenic and anti-tumor activity of Bavachinin by targeting hypoxia-inducible factor-1α. Eur J Pharmacol. 2012 Sep 15;691(1-3):28-37. [3]. Chen X, et al. Treatment of allergic inflammation and hyperresponsiveness by a simple compound, Bavachinin, isolated from Chinese herbs. Cell Mol Immunol. 2013 Nov;10(6):497-505.

Additional Information

[1]. Chen X, et al. Isobavachalcone and bavachinin from Psoraleae Fructus modulate Aβ42 aggregation process through different mechanisms in vitro. FEBS Lett. 2013 Sep 17;587(18):2930-5. [2]. Nepal M, et al. Anti-angiogenic and anti-tumor activity of Bavachinin by targeting hypoxia-inducible factor-1α. Eur J Pharmacol. 2012 Sep 15;691(1-3):28-37. [3]. Chen X, et al. Treatment of allergic inflammation and hyperresponsiveness by a simple compound, Bavachinin, isolated from Chinese herbs. Cell Mol Immunol. 2013 Nov;10(6):497-505.

Frequently Asked Questions

What is the CAS number of Bavachinin?

The CAS number of Bavachinin is 19879-30-2.

What are the molecular formula and molecular weight of Bavachinin?

Bavachinin has molecular formula C21H22O4 and molecular weight 338.397 g/mol.

Is Bavachinin hazardous?

Bavachinin has GHS signal word Warning and hazard statements H410 — Very toxic to aquatic life with long lasting effects.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Bavachinin (CAS 19879-30-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1983184-4 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.