Urobilin

尿胆素

Also known as: 3,18-diethyl-1,4,5,15,16,19,22,24-octahydro-2,7,13,17-tetramethyl-1,19-dioxo-21H-biline-8,12-dipropionic acid, Urobilin-IXα, I-Urobilin, 21H-Biline-8,12-dipropanoic acid, 3,18-diethyl-1,4,5,15,16,19,22,24-octahydro-2,7,13,17-tetramethyl-1,19-dioxo-

Urobilin (CAS 1856-98-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C33H42N4O6 and a molecular weight of 590.71000 g/mol. It is also known as 3,18-diethyl-1,4,5,15,16,19,22,24-octahydro-2,7,13,17-tetramethyl-1,19-dioxo-21H-biline-8,12-dipropionic acid, Urobilin-IXα and I-Urobilin. Key properties include a boiling point of 890.5ºC at 760 mmHg, a density of 1.32g/cm3 and a flash point of 492.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1856-98-0
Jingsj CID
J-1311037-6
Molecular Formula
C33H42N4O6
Chinese Name
尿胆素
Molecular Weight
590.71000 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point890.5ºC at 760 mmHg
Density1.32g/cm3
Flash Point492.4ºC

Frequently Asked Questions

What is the CAS number of Urobilin?

The CAS number of Urobilin is 1856-98-0.

What are the molecular formula and molecular weight of Urobilin?

Urobilin has molecular formula C33H42N4O6 and molecular weight 590.71000 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Urobilin (CAS 1856-98-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1311037-6 (accessed 2026-10-26).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.