4'-Demethylepipodophyllotoxin
Also known as: 4'-Demethylepipodophyllotoxin, 4'-DMEP, 4'-O-demethylepipodophyllotoxin, etoposide aglycone, 4'-demethyl-4-epipodophyllotoxin, 4'-demethyl-epipodophyllotoxin, 4'-demethyl-9-epipodophyllotoxin, DMEP
4'-Demethylepipodophyllotoxin (CAS 6559-91-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H20O8 and a molecular weight of 400.379 g/mol. Key properties include a melting point of 246-248ºC, a boiling point of 626.5±55.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 224.4±25.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6559-91-7
- Jingsj CID
- J-30343-5
- Molecular Formula
- C21H20O8
- Molecular Weight
- 400.379 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 246-248ºC |
|---|---|
| Boiling Point | 626.5±55.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 224.4±25.0 °C |
| Exact Mass | 400.115814 |
| PSA | 103.68000 |
| LogP | 0.71 |
| Vapor Pressure | 0.0±1.9 mmHg at 25°C |
| Refractive Index | 1.638 |
| Storage Conditions | -20°C Freezer |
Activity & Biological Data
| Additional Information | [1]. Tang YJ, Zhao W, Li HM. Novel tandem biotransformation process for the biosynthesis of a novel compound, 4-(2,3,5,6-tetramethylpyrazine-1)-4'-demethylepipodophyllotoxin. Appl Environ Microbiol. 2011 May;77(9):3023-34. [2]. Dhawan D, Balasubramanian S, Amonkar AJ, Chemopreventive effect of 4'-demethyl epipodophyllotoxin on DMBA/TPA-induced mouse skin carcinogenesis. Carcinogenesis. 1999 Jun;20(6):997-1003. |
|---|
Frequently Asked Questions
What is the CAS number of 4'-Demethylepipodophyllotoxin?
The CAS number of 4'-Demethylepipodophyllotoxin is 6559-91-7.
What are the molecular formula and molecular weight of 4'-Demethylepipodophyllotoxin?
4'-Demethylepipodophyllotoxin has molecular formula C21H20O8 and molecular weight 400.379 g/mol.
What are the upstream and downstream products of 4'-Demethylepipodophyllotoxin?
For 4'-Demethylepipodophyllotoxin, Upstream Products: Podophyllotoxin, acetic acid; Downstream Products: Etoposide, 4'-demethylepipodophyllotoxin-9 beta-glucopyranoside, 4'-Demethyldeoxypodophyllotoxin.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4'-Demethylepipodophyllotoxin (CAS 6559-91-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30343-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.