impurity-4

CAS No: 603-11-2
Chemical Name:
3-nitrophthalic acid
Molecular Formula:
C8H5NO6

Impurity-1

CAS No: 2353-44-8
Chemical Name:
 3-Aminopiperidine-2,6-dione
Molecular Formula:
C5H8N2O2

M10

CAS No: 918314-45-1
Chemical Name:
5-Amino-4-(4-amino-1,3-dioxoisoindolin-2-yl)-5-oxopentanoic acid
Molecular Formula:
C13H13N3O5

M11

CAS No: 2635-64-5
Chemical Name:
5-amino-2-(4-amino-1,3-dioxoisoindolin-2-yl)-5-oxopentanoic acid
Molecular Formula:
C13H13N3O5

impurity-2

CAS No: 18658-36-1
Chemical Name:
2-(4-Amino-1,3-dioxoisoindolin-2-yl)pentanedioic acid
Molecular Formula:
C13H12N2O6

impurity-3

CAS No: 5434-20-8
Chemical Name:
3-Aminophthalic acid
Molecular Formula:
C8H7NO4

Formyl Impurity

CAS No: NA
Chemical Name:
N-(2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindolin-4-yl)formamide
Molecular Formula:
C14H11N3O5

5-Nitro impurity

CAS No: 55003-81-1
Chemical Name:
2-(2,6-Dioxopiperidin-3-yl)-5-nitroisoindoline-1,3-dione
Molecular Formula:
C13H9N3O6

5-Amino impurity

CAS No: 191732-76-0
Chemical Name:
5-Amino-2-(2,6-dioxopiperidin-3-yl)isoindoline-1,3-dione
Molecular Formula:
C13H11N3O4

Benzyldione Impurity

CAS No: 24666-55-5
Chemical Name:
Benzyl (2,6-dioxopiperidin-3-yl)carbamate
Molecular Formula:
C13H14N2O4

Hydroxyl Amine Impurity

CAS No: 497147-11-2
Chemical Name:
2-(2,6-dioxopiperidin-3-yl)-4-(hydroxyamino)isoindoline-1,3-dione
Molecular Formula:
C13H11N3O5

Nitrodione impurity

CAS No: 19171-18-7
Chemical Name:
2-(2,6-dioxopiperidin-3-yl)-4-nitroisoindoline-1,3-dione
Molecular Formula:
C13H9N3O6

Acetyl impurity

CAS No: 444289-17-2
Chemical Name:
N-(2-(2,6-Dioxopiperidin-3-yl)-1,3-dioxoisoindolin-4-yl)acetamide
Molecular Formula:
C15H13N3O5

Reference standared

CAS No: 19171-19-8
Chemical Name:
4-amino-2-(2,6-dioxopiperidin-3-yl)isoindoline-1,3-dione
Molecular Formula:
C13H11N3O4