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Impurity reference standard material

Desloratadine N-Formyl Impurity

Material overview

Desloratadine N-Formyl Impurity (AY-0198-002) — impurity reference standard material. CAS 117810-61-4, formula C20H19ClN2O, molecular weight 338.83 g/mol. Request technical documentation and current availability.

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Technical identifiers

Catalog number
AY-0198-002
CAS number
117810-61-4
Molecular formula
C20H19ClN2O
Molecular weight
338.83 g/mol
Category
Impurity reference standard material
Chemical name
4-(8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-piperidinecarboxaldehyde
Synonyms
N-Formyl Desloratadine; Desloratadine Related Compound F; Desloratadine USP Related Compound F 8-Chloro-6,11-dihydro-11-(1-formyl-4-piperidin ylidene)-5H-benzo[5,6]cyclohepta[1,2-b] pyridine
SMILES
ClC1=CC=C2/C(C3=NC=CC=C3CCC2=C1)=C(CC4)\CCN4C=O
Appearance
Off White Powder
Light sensitive
No
Hygroscopic
No

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Storage

Refrigerator

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