U-73343

Also known as: 1-(6-((17β-3-Methoxyestra-1,3,5(10)-triene-17-yl)amino)hexyl)-2,5-pyrrolidinedione, 1-(6-{[(17β)-3-Methoxyestra-1,3,5(10)-trien-17-yl]amino}hexyl)-2,5-pyrrolidinedione, 1-(6-{[3-methoxyestra-1,3,5(10)-trien-17-yl]amino}hexyl)pyrrolidine-2,5-dione, 1-[6-((17BETA-3-METHOXYESTRA-1,3,5(10)-TRIEN-17-YL)AMINO)HEXYL]-2,5-PYRROLIDINEDIONE, 1-[6-({5-methoxy-15-methyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-2(7),3,5-trien-14-yl}amino)hexyl]pyrrolidine-2,5-dione, 1-[6-[(3-methoxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl)amino]hexyl]pyrrolidine-2,5-dione, 2,5-Pyrrolidinedione, 1-(6-(((17β)-3-methoxyestra-1,3,5(10)-trien-17-yl)amino)hexyl)-, 2,5-Pyrrolidinedione, 1-[6-[[(17β)-3-methoxyestra-1,3,5(10)-trien-17-yl]amino]hexyl]-, 3-Methoxy-17-[6-(2,5-dioxopyrrolidin-1-yl)hexylamino]estra-1,3,5(10)-triene, IN1024, MFCD00211221, U-73343 - CAS 142878-12-4 - Calbiochem, U73343, U-73343, U 73343

U-73343 (CAS 142878-12-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C29H42N2O3 and a molecular weight of 466.66 g/mol. It is also known as 1-(6-((17β-3-Methoxyestra-1,3,5(10)-triene-17-yl)amino)hexyl)-2,5-pyrrolidinedione, 1-(6-{[(17β)-3-Methoxyestra-1,3,5(10)-trien-17-yl]amino}hexyl)-2,5-pyrrolidinedione and 1-(6-{[3-methoxyestra-1,3,5(10)-trien-17-yl]amino}hexyl)pyrrolidine-2,5-dione. Key properties include a boiling point of 641.5±55.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 341.8±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
142878-12-4
Jingsj CID
J-27345-1
Molecular Formula
C29H42N2O3
Molecular Weight
466.66 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point641.5±55.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point341.8±31.5 °C

Frequently Asked Questions

What is the CAS number of U-73343?

The CAS number of U-73343 is 142878-12-4.

What are the molecular formula and molecular weight of U-73343?

U-73343 has molecular formula C29H42N2O3 and molecular weight 466.66 g/mol.

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

Last updated:

How to cite: Jingsj. "U-73343 (CAS 142878-12-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27345-1 (accessed 2026-10-24).

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