14-Deoxy-11,12-didehydroandrographolide
Also known as: Dehydroandrographolide, 11,12-Didehydro-14-deoxyandrographolide, AP 10, ent-(3β,11E)-3,19-Dihydroxy-8(17),11,13-labdatrien-16,15-olide, 3-[(E)-2-[(1R,4aS,5R,6R,8aR)-decahydro-6-hydroxy-5-(hydroxymethyl)-5,8a-dimethyl-2-methylene-1-naphthalenyl]ethenyl]-2(5H)-furanone
14-Deoxy-11,12-didehydroandrographolide (CAS 42895-58-9) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C20H28O4 and a molecular weight of 332.434 g/mol. Key properties include a melting point of 204-205ºC, a boiling point of 519.6±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 182.4±23.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 42895-58-9
- Jingsj CID
- J-1955090-9
- Molecular Formula
- C20H28O4
- Molecular Weight
- 332.434 g/mol
- Category
- Esters
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 204-205ºC |
|---|---|
| Boiling Point | 519.6±50.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 182.4±23.6 °C |
| Exact Mass | 332.198761 |
| PSA | 66.76000 |
| LogP | 1.89 |
| Vapor Pressure | 0.0±3.1 mmHg at 25°C |
| Refractive Index | 1.567 |
| Storage Conditions | -20°C |
Activity & Biological Data
| Target | NF-κB |
|---|---|
| Additional Information | [1]. Guan SP, et al. Protective role of 14-deoxy-11,12-didehydroandrographolide, a noncytotoxic analogue ofandrographolide, in allergic airway inflammation. J Nat Prod. 2011 Jun 24;74(6):1484-90. |
Frequently Asked Questions
What is the CAS number of 14-Deoxy-11,12-didehydroandrographolide?
The CAS number of 14-Deoxy-11,12-didehydroandrographolide is 42895-58-9.
What are the molecular formula and molecular weight of 14-Deoxy-11,12-didehydroandrographolide?
14-Deoxy-11,12-didehydroandrographolide has molecular formula C20H28O4 and molecular weight 332.434 g/mol.
What are the upstream and downstream products of 14-Deoxy-11,12-didehydroandrographolide?
For 14-Deoxy-11,12-didehydroandrographolide, Upstream Products: Methanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "14-Deoxy-11,12-didehydroandrographolide (CAS 42895-58-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1955090-9 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.