Chemical identity

Ribociclib Impurity A

CAS 2762182-61-4 · C21H25N7O2

01Identity

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

Lazychem IDLC-26940
PubChem CID67496949
NameRibociclib Impurity A
CAS RN2762182-61-4
Molecular formulaC21H25N7O2
Molecular weight407.48 g/mol
IUPAC name7-Cyclopentyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic Acid
InChIKeyKKEUCZGFPZXMLO-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 67496949
2D structure: Ribociclib Impurity A, CAS 2762182-61-4
Structure of Ribociclib Impurity A (CAS 2762182-61-4). LazyChem record. Source identity: PubChem CID 67496949. Confirm the identifiers before analytical use.Download structure image

Structure facts for this exact identity.

Molecular formulaC21H25N7O2
InChIKeyKKEUCZGFPZXMLO-UHFFFAOYSA-N
Ring count5
Defined stereocentres0
Unassigned stereocentres0
SMILESC1CCC(C1)N2C(=CC3=CN=C(N=C32)NC4=NC=C(C=C4)N5CCNCC5)C(=O)O
InChIInChI=1S/C21H25N7O2/c29-20(30)17-11-14-12-24-21(26-19(14)28(17)15-3-1-2-4-15)25-18-6-5-16(13-23-18)27-9-7-22-8-10-27/h5-6,11-13,15,22H,1-4,7-10H2,(H,29,30)(H,23,24,25,26)

03Possible N-nitroso structures

A record-level structural review indicates a possible N-nitroso candidate. This is not a confirmed impurity, formation prediction or analytical finding.

Possible structure candidateUnconfirmed identity
Possible N-nitroso structural candidate related to Ribociclib Impurity A, CAS 2762182-61-4
No CAS number, formation claim or analytical confirmation is assigned.

A structural result alone does not establish that a nitrosamine forms. A process-specific and analytical assessment is required.

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 2762182-61-4 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 2762182-61-4 was not found in the reviewed exact-CAS mapping. Generic and analogue entries were not evaluated.

05Names and relationships

Associated parent compound

Ribociclib

View API and impurity family

Other names

  • Ribociclib Acid Impurity
  • 7H-Pyrrolo[2,3-d]pyrimidine-6-carboxylic acid, 7-cyclopentyl-2-[[5-(1-piperazinyl)-2-pyridinyl]amino]-
  • 7-Cyclopentyl-2-[[5-(1-piperazinyl)-2-pyridinyl]amino]-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid

Related records from the same parent family

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