Chemical identity

8-Dechloro-10-chloro-N-methyl Desloratadine

CAS 38092-90-9 · C20H21ClN2

01Identity

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

Lazychem IDLC-03986
PubChem CID71315244
Name8-Dechloro-10-chloro-N-methyl Desloratadine
CAS RN38092-90-9
Molecular formulaC20H21ClN2
Molecular weight324.85 g/mol
IUPAC name10-chloro-11-(1-methylpiperidin-4-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine
InChIKeyBYMDPRYKTDFAME-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 71315244
Two-dimensional chemical structure of 8-Dechloro-10-chloro-N-methyl Desloratadine, CAS 38092-90-9
Two-dimensional structure for the PubChem identity linked to this record. Confirm the identifiers before analytical use.

The parsed structure contains 4 rings, includes aromatic atoms, includes aliphatic carbon, contains at least one halogen atom. These statements are calculated from the published structure string.

Defined stereocentres0
Unassigned stereocentres0
Ring count4
Secondary amines0
Tertiary amines1
N-methyl amine sites1
SMILESCN1CCC(=C2C3=C(CCC4=C2N=CC=C4)C=CC=C3Cl)CC1
InChINot listed
Formula from structureC20H21ClN2
Molecular weight from structure324.85 g/mol

03Possible N-nitroso structures

Shown for structural screening only. These candidates are not confirmed impurities, formation predictions or analytical findings.

Matched amine site1 candidate
Chemical structure of 8-Dechloro-10-chloro-N-methyl Desloratadine with the matched amine site highlighted in amber
Amber identifies the screened atom and adjacent bonds.
Possible structure candidateUnverified identity
First calculated possible N-nitroso structure derived from 8-Dechloro-10-chloro-N-methyl Desloratadine, with the new N-nitroso group highlighted in amber
The new N-N=O atoms and bonds are highlighted. No CAS number or compound name is assigned by this calculation.
Candidate 1Possible N-nitroso structural candidate
Calculated formula
C19H18ClN3O
Candidate SMILES
O=NN1CCC(=C2c3ncccc3CCc3cccc(Cl)c32)CC1

Interpretation: A structural alert alone does not establish that a nitrosamine forms. Evaluate nitrite sources, amine reagents, pH, temperature, process sequence, purge and analytical evidence.

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 / RCSNO EXACT MATCH FOUNDCAS 38092-90-9 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 38092-90-9 has no exact match in the reviewed SCOMET list.
Review date2026-08-01Recheck the current official instruments for the material, concentration, activity and date in question.

05Names and relationships

Associated parent compound

Desloratadine

View API and impurity family

Other names

  • 8-Dechloro-10-chloro-N-methyl Desloratadine / Desloratadine Impurity 6
  • 8-Dechloro-10-chloro-N-methyl Desloratadine
  • Desloratadine Impurity 6
  • 38092-90-9
  • 15-chloro-2-(1-methylpiperidin-4-ylidene)-4-azatricyclo[9.4.0.03,8]pentadeca-1(11),3(8),4,6,12,14-hexaene
  • 10-chloro-11-(1-methylpiperidin-4-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine
  • 5H-Benzo[5,6]cyclohepta[1,2-b]pyridine, 10-chloro-6,11-dihydro-11-(1-methyl-4-piperidinylidene)-

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