Norcantharidin
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. 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-16889-8
- Molecular Formula
- C8H8O4
- Molecular Weight
- 168.147 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 114-116ºC |
|---|---|
| Boiling Point | 362.5±35.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 167.0±26.0 °C |
| Exact Mass | 168.042252 |
| PSA | 52.60000 |
| LogP | -0.85 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.550 |
Activity & Biological Data
| Additional Information | [1]. Ye K, et al. Effect of norcantharidin on the proliferation, apoptosis, and cell cycle of human mesangialcells. Ren Fail. 2017 Nov;39(1):458-464. |
|---|
Customs & Trade Information
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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.
What are the upstream and downstream products of Norcantharidin?
For Norcantharidin, Upstream Products: exo-3,6-Epoxy-1,2,3,6-tetrahydrophthalic anhydride, Furan, Maleic anhydride.
Data compiled from public chemical databases such as PubChem 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-16889-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.