Mezerein

密执毒素

Also known as: 12BETA-[(E,E)-5-PHENYL-2,4-PENTADIENOYLOXY]DAPHNETOXIN, 12β-[(E,E)-5-Phenyl-2,4-pentadienoyloxy]daphnetoxin, meserein, MFCD00135953, 2,4-Pentadienoic acid,5-phenyl-,(2S,3aR,3bS,3cS,4aR,5S,5aS,8aR,8bR,9R,10R,10aS)-3a,3b,3c,4a,5,5a,8a,9,10,10a-decahydro-5,5a-dihydroxy-4a-(hydroxymethyl)-7,9-dimethyl-10a-(1-methylethenyl)-6-oxo-2-phenyl-6H-2,8b-epoxyoxireno[6,7]azuleno[5,4-e]-1,3-benzodioxol-10-ylester, (2E,4E)-

Mezerein (CAS 34807-41-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C38H38O10 and a molecular weight of 654.70200 g/mol. It is also known as 12BETA-[(E,E)-5-PHENYL-2,4-PENTADIENOYLOXY]DAPHNETOXIN, 12β-[(E,E)-5-Phenyl-2,4-pentadienoyloxy]daphnetoxin and meserein. Key properties include a melting point of 258-262ºC and a density of 1.43 g/cm3. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 34807-41-5
Jingsj CID: J-27138-1
Molecular Formula: C₃₈H₃₈O₁₀
Chinese Name: 密执毒素
Molecular Weight: 654.70200 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	258-262ºC
Density	1.43 g/cm3

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Mezerein?

The CAS number of Mezerein is 34807-41-5.

What are the molecular formula and molecular weight of Mezerein?

Mezerein has molecular formula C38H38O10 and molecular weight 654.70200 g/mol.

Is Mezerein hazardous?

Mezerein has GHS signal word Warning.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Mezerein (CAS 34807-41-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27138-1 (accessed 2026-10-24).

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