Uroporphyrinogen III

尿紫元(III)

Also known as: Uroporphyrinogen III, Urogen III, 5,10,15,20,22,24-Hexahydrouroporphyrin III, 3,3',3'',3'''-(3,8,13,17-Tetrakis(carboxymethyl)-5H,10H,15H,20H,22H,24H-porphyrin-2,7,12,18-tetrayl)tetrapropionic acid, 21H,23H-Porphine-2,7,12,18-tetrapropanoic acid, 3,8,13,17-tetrakis(carboxymethyl)-5,10,15,20,22,24-hexahydro-

Uroporphyrinogen III (CAS 1976-85-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C40H44N4O16 and a molecular weight of 836.79500 g/mol. It is also known as Urogen III, 5,10,15,20,22,24-Hexahydrouroporphyrin III and 3,3',3'',3'''-(3,8,13,17-Tetrakis(carboxymethyl)-5H,10H,15H,20H,22H,24H-porphyrin-2,7,12,18-tetrayl)tetrapropionic acid. Key properties include a boiling point of 1163.6ºC at 760mmHg, a density of 1.575g/cm3 and a flash point of 657.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1976-85-8
Jingsj CID
J-1386710-6
Molecular Formula
C40H44N4O16
Chinese Name
尿紫元(III)
Molecular Weight
836.79500 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point1163.6ºC at 760mmHg
Density1.575g/cm3
Flash Point657.5ºC

Frequently Asked Questions

What is the CAS number of Uroporphyrinogen III?

The CAS number of Uroporphyrinogen III is 1976-85-8.

What are the molecular formula and molecular weight of Uroporphyrinogen III?

Uroporphyrinogen III has molecular formula C40H44N4O16 and molecular weight 836.79500 g/mol.

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

Last updated:

How to cite: Jingsj. "Uroporphyrinogen III (CAS 1976-85-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1386710-6 (accessed 2026-10-26).

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