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Norcantharidin

去甲斑蝥素

Also known as: demethylcantharidin, exo-3,6-Epoxyhexahydrophthalic anhydride, exo-7-Oxabicyclo[2.2.1]heptane-2,3-dicarboxylic anhydride, Endothall anhydride, (3aR,4S,7R,7aS)-hexahydro-4,7-epoxy-2-benzofuran-1,3-dione, REL-(3aR,4R,7S,7aS)-hexahydro-4,7-epoxyisobenzofuran-1,3-dione, 7-oxabicyclo[2.2.1]heptane-2,3-dicarboxylic acid anhydride, MFCD00213361

Norcantharidin (CAS 29745-04-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H8O4 and a molecular weight of 168.147 g/mol. It is also known as demethylcantharidin, exo-3,6-Epoxyhexahydrophthalic anhydride and exo-7-Oxabicyclo[2.2.1]heptane-2,3-dicarboxylic anhydride. Key properties include a melting point of 114-116ºC, a boiling point of 362.5±35.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 167.0±26.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
29745-04-8
Jingsj CID
J-16889-2
Molecular Formula
C8H8O4
Chinese Name
去甲斑蝥素
Molecular Weight
168.147 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point114-116ºC
Boiling Point362.5±35.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point167.0±26.0 °C

Frequently Asked Questions

What is the CAS number of Norcantharidin?

The CAS number of Norcantharidin is 29745-04-8.

What are the molecular formula and molecular weight of Norcantharidin?

Norcantharidin has molecular formula C8H8O4 and molecular weight 168.147 g/mol.

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

Last updated:

How to cite: Jingsj. "Norcantharidin (CAS 29745-04-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16889-2 (accessed 2026-10-22).

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