CAS 117811-17-3

Desloratadine Impurity 23

CAS: 117811-17-3

Formel: C₂₀H₂₁ClN₂O

Molekulargewicht: 340.85

Ref: 4Z-L-10124

8-Chloro-11-(1-methyl-4-piperidinyl)-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ol

Kontrolliertes Produkt

CAS: 117811-17-3

Applications 8-Chloro-11-(1-methyl-4-piperidinyl)-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ol is an intermediate in synthesizing Ethyl 4-(8-chloro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)piperidine-1-carboxylate (E902775). It is an impurity of loratadine (L469575), which is a nonsedating-type histamine H1-receptor.
References Bruttmann, G., et al.: J. Allergy Clin. Immunol., 83, 411 (1989), Haria, M., et al.: Drugs, 48, 617 (1994)

Formel: C₂₀H₂₁ClN₂O

Farbe und Form: Neat

Molekulargewicht: 340.85

Ref: TR-C365218

Desloratadine Dehydro 11-Hydroxy N-Methyl Impurity

CAS: 117811-17-3

Formel: C₂₀H₂₁ClN₂O

Molekulargewicht: 340.85

Ref: ST-EA-CP-D15018