Chemical identity

Lenalidomide 4-Nitro Impurity/ Lenalidomide Impurity B

CAS 827026-45-9 · C13H11N3O5

01Identity

Identifiers and names for this exact compound. Empty fields are left unassigned.

Lazychem IDLC-18253
PubChem CID11471781
NameLenalidomide 4-Nitro Impurity/ Lenalidomide Impurity B
CAS RN827026-45-9
Molecular formulaC13H11N3O5
Molecular weight289.24 g/mol
IUPAC name3-(1,3-Dihydro-4-nitro-1-oxo-2H-isoindol-2-yl)-2,6-piperidinedione
InChIKeyJKPJLYIGKKDZDT-UHFFFAOYSA-N

02Structure identifiers

Two-dimensional chemical structure of Lenalidomide 4-Nitro Impurity/ Lenalidomide Impurity B, CAS 827026-45-9
Two-dimensional structure for the PubChem identity linked to this record. Confirm the identifiers before analytical use.
SMILESC1CC(=O)NC(=O)C1N2CC3=C(C2=O)C=CC=C3[N+](=O)[O-]
InChINot listed

03Stereochemistry

The published structure contains 0 defined and 1 unassigned tetrahedral stereocentre. The exact wedge and dash depiction is shown above.

Defined centres0Structure assigned
Unassigned centres1Structure unspecified
Assignment statusUnassignedExact published identity
Tetrahedral upper bound≤ 2Before symmetry reduction

Published same-connectivity configurations

1 record

These records have the same connectivity, molecular formula and protonation layer, but a different complete InChIKey stereochemical layer. Only separately structure-linked records are shown.

No additional structure-linked configuration with the same connectivity is currently present in the LazyChem dataset.

Scope: The mathematical 2^n value is only an upper bound. Symmetry and other stereogenic elements can change the number of distinct stereoisomers. A hypothetical configuration is not published as a compound record without a verified structure identity.

04India status for this compound

These results apply only to this exact compound name and CAS number. Confirm the current official instruments before making a regulatory decision.

NDPS / RCSNOT FOUND IN REVIEWED ENTRIESCAS 827026-45-9 was not found in the reviewed exact-identity entries. Generic, class, analogue, salt and isomer provisions were not evaluated.
SCOMETNOT FOUND IN REVIEWED CAS ENTRIESCAS 827026-45-9 was not found in the reviewed exact-CAS mapping. Generic and analogue entries were not evaluated.
Review date2026-08-01Recheck the current official instruments for the material, concentration, activity and date in question.

05Names and relationships

Associated parent compound

Lenalidomide

View API and impurity family

Other names

  • Lenalidomide 4-Nitro Impurity
  • 3-(1, 3-Dihydro-4-nitro-1-oxo-2H-isoindol-2-yl)-2, 6-piperidinedione
  • 3-(4-Nitro-1, 3-dihydro-1-oxo-2H-isoindol-2-yl)-2, 6-piperidinedione
  • 3-(4-Nitro-1-oxo-1, 3-dihydroisoindol-2-yl)piperidine-2, 6-dione
  • 3-(4-Nitro-1-oxoisoindolin-2-yl)piperidin-2, 6-dione
  • 3-(4-nitro-1-oxoisoindolin-2-yl)piperidine-2,6-dione
  • 4-Nitro lenalidomide
  • 2,6-Piperidinedione, 3-(1,3-dihydro-4-nitro-1-oxo-2H-isoindol-2-yl)-

06Documented history

Dated discovery, occurrence, use and issue claims are published only when a suitable primary or government source is available.

No dated history available

No verified discovery, first report, occurrence, use or issue event is currently available for this identity.

07Sources