ChemicalBook--->CAS DataBase List--->169253-26-3

169253-26-3

169253-26-3 Structure

169253-26-3 Structure
IdentificationBack Directory
[Name]

Desloratadine Pyridine N-oxide
[CAS]

169253-26-3
[Synonyms]

Desloratadine N-Oxide
Desloratadine Impurity 19
Desloratadine Pyridine N-oxide
Desloratadine Impurity 4/Desloratadine Pyridine N-Oxide
Desloratadine impurity IV (pyridine cyclic nitrogen oxide)"
8-chloro-1-oxido-11-piperidin-4-ylidene-5,6-dihydrobenzo[1,2]cyclohepta[2,4-b]pyridin-1-ium
8-Chloro-6,11-dihydro-11-(4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine 1-Oxide
8-chloro-11-(piperidin-4-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine 1-oxide
5H-Benzo[5,6]cyclohepta[1,2-b]pyridine, 8-chloro-6,11-dihydro-11-(4-piperidinylidene)-, 1-oxide
[Molecular Formula]

C19H19ClN2O
[MDL Number]

MFCD11977840
[MOL File]

169253-26-3.mol
[Molecular Weight]

326.82
Chemical PropertiesBack Directory
[Melting point ]

>199°C (dec.)
[Boiling point ]

548.0±50.0 °C(Predicted)
[density ]

1.32±0.1 g/cm3(Predicted)
[storage temp. ]

Amber Vial, -20°C Freezer, Under inert atmosphere
[solubility ]

Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
[form ]

Solid
[pka]

10.09±0.20(Predicted)
[color ]

Off-White to Beige
[Stability:]

Light Sensitive
[Major Application]

pharmaceutical small molecule
[InChI]

InChI=1S/C19H19ClN2O/c20-16-5-6-17-15(12-16)4-3-14-2-1-11-22(23)19(14)18(17)13-7-9-21-10-8-13/h1-2,5-6,11-12,21H,3-4,7-10H2
[InChIKey]

ZTRQZDOHUHWANO-UHFFFAOYSA-N
[SMILES]

C12/C(=C3\CCNCC\3)/C3=CC=C(Cl)C=C3CCC=1C=CC=[N+]2[O-]
Safety DataBack Directory
[WGK Germany ]

WGK 3
[Storage Class]

11 - Combustible Solids
Hazard InformationBack Directory
[Uses]

A degradation product of Desloratadine. Desloratadine impurity.
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