4,4'-(2-Pyridylmethylene)bisphenol
Also known as: Desacetyl bisacodyl, Bisacodyl EP impurity A, Picosulfate EP impurity B, 4-[(4-hydroxyphenyl)-pyridin-2-ylmethyl]phenol, DDPM, Deacetylbisocodyl, Dihydroxydiphenyl-pyridyl methane, La-96
4,4'-(2-Pyridylmethylene)bisphenol (CAS 603-41-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H15NO2 and a molecular weight of 277.32 g/mol. Key properties include a melting point of >200ºC (dec.), a boiling point of 462.1ºC at 760 mmHg, a density of 1.244g/cm3 and a flash point of 233.3ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 603-41-8
- Jingsj CID
- J-1957860-0
- Molecular Formula
- C18H15NO2
- Molecular Weight
- 277.32 g/mol
- Category
- Pharma Intermediates
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >200ºC (dec.) |
|---|---|
| Boiling Point | 462.1ºC at 760 mmHg |
| Density | 1.244g/cm3 |
| Flash Point | 233.3ºC |
| Exact Mass | 277.11000 |
| PSA | 53.35000 |
| LogP | 3.67300 |
| Refractive Index | 1.655 |
Activity & Biological Data
| Additional Information | [1]. Fujita T, et, al. Desacetyl bisacodyl-induced epithelial Cl(-) secretion in rat colon and rectum. Biomed Res. 2016;37(1):13-20. |
|---|
Frequently Asked Questions
What is the CAS number of 4,4'-(2-Pyridylmethylene)bisphenol?
The CAS number of 4,4'-(2-Pyridylmethylene)bisphenol is 603-41-8.
What are the molecular formula and molecular weight of 4,4'-(2-Pyridylmethylene)bisphenol?
4,4'-(2-Pyridylmethylene)bisphenol has molecular formula C18H15NO2 and molecular weight 277.32 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,4'-(2-Pyridylmethylene)bisphenol (CAS 603-41-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1957860-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.