5-Amino-2-(2,6-dioxopiperidin-3-yl)isoindoline-1,3-dione

5-氨基-2-(2,6-二氧代哌啶-3-基)异吲哚啉-1,3-二酮

Also known as: 1H-Isoindole-1,3(2H)-dione, 5-amino-2-(2,6-dioxo-3-piperidinyl)-, 2-(2,6-dioxo-3-piperidinyl)-5-amino-1H-isoindole-1,3(2H)-dione, 5-amino-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione, 5-amino-2-(2,6-dioxopiperidin-3-yl)isoindoline-1,3-dione, Pomalidomide Impurity 25, Pomalidomide Impurity 42, Pomalidomide Impurity 8, Pomalidomide Impurity F, Thalidomide 5-Aminoisoindoline Impurity

5-Amino-2-(2,6-dioxopiperidin-3-yl)isoindoline-1,3-dione (CAS 191732-76-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H11N3O4 and a molecular weight of 273.24 g/mol. It is also known as 1H-Isoindole-1,3(2H)-dione, 5-amino-2-(2,6-dioxo-3-piperidinyl)-, 2-(2,6-dioxo-3-piperidinyl)-5-amino-1H-isoindole-1,3(2H)-dione and 5-amino-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione. Key properties include a melting point of 322 °C, a boiling point of 603.8±50.0 °C(Predicted) and a density of 1.570±0.06 g/cm3(Predicted). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
191732-76-0
Jingsj CID
J-1970134-5
Molecular Formula
C13H11N3O4
Chinese Name
5-氨基-2-(2,6-二氧代哌啶-3-基)异吲哚啉-1,3-二酮
Molecular Weight
273.24 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point322 °C
Boiling Point603.8±50.0 °C(Predicted)
Density1.570±0.06 g/cm3(Predicted)

Frequently Asked Questions

What is the CAS number of 5-Amino-2-(2,6-dioxopiperidin-3-yl)isoindoline-1,3-dione?

The CAS number of 5-Amino-2-(2,6-dioxopiperidin-3-yl)isoindoline-1,3-dione is 191732-76-0.

What are the molecular formula and molecular weight of 5-Amino-2-(2,6-dioxopiperidin-3-yl)isoindoline-1,3-dione?

5-Amino-2-(2,6-dioxopiperidin-3-yl)isoindoline-1,3-dione has molecular formula C13H11N3O4 and molecular weight 273.24 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Amino-2-(2,6-dioxopiperidin-3-yl)isoindoline-1,3-dione (CAS 191732-76-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1970134-5 (accessed 2026-10-22).

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