Bilirubin
胆红素
Also known as: Bilirubin IXa, Bilirubin IX alpha, Cholerythrin, Hematoidin, Principal bile pigment, 2,17-Diethenyl-1,10,19,22,23,24-hexahydro-3,7,13,18-tetramethyl-1,19-dioxo-21H-biline-8,12-dipropanoic acid
Bilirubin (CAS 635-65-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C33H36N4O6 and a molecular weight of 584.662 g/mol. It is also known as Bilirubin IXa, Bilirubin IX alpha and Cholerythrin. Key properties include a melting point of 192 °C, a boiling point of 641.7°C, a density of 1.2163 and a flash point of 478.1±37.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 635-65-4
- Jingsj CID
- J-20676-1
- Molecular Formula
- C33H36N4O6
- Chinese Name
- 胆红素
- Molecular Weight
- 584.662 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 192 °C |
|---|---|
| Boiling Point | 641.7°C |
| Density | 1.2163 |
| Flash Point | 478.1±37.1 °C |
Frequently Asked Questions
What is the CAS number of Bilirubin?
The CAS number of Bilirubin is 635-65-4.
What are the molecular formula and molecular weight of Bilirubin?
Bilirubin has molecular formula C33H36N4O6 and molecular weight 584.662 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Bilirubin (CAS 635-65-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20676-1 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.