CAS 133330-56-0

Loratadine impurity I

CAS: 133330-56-0

Formula: C₂₂H₂₁ClN₂O₂

Purity: 99%

Molecular weight: 380.8673

Ref: IN-DA01E15M

Dehydro Loratadine Isomer B

CAS: 133330-56-0

Formula: C₂₂H₂₁ClN₂O₂

Color and Shape: White To Off-White Solid

Molecular weight: 380.88

Ref: 4Z-L-1050

Ethyl 4-(8-chloro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)piperidine-1-carboxylate

Controlled Product

CAS: 133330-56-0

Applications Ethyl 4-(8-chloro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)piperidine-1-carboxylate 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)

Formula: C₂₂H₂₁ClN₂O₂

Color and Shape: Neat

Molecular weight: 380.87

Ref: TR-E902775

Dehydro loratadine isomer B

CAS: 133330-56-0

Formula: C₂₂H₂₁ClN₂O₂

Molecular weight: 380.87

Ref: ST-EA-CP-L5019

Ethyl 4-(8-chloro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)piperidine-1-carboxylate

CAS: 133330-56-0

Ethyl 4-(8-chloro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)piperidine-1-carboxylate is a synthetic compound that belongs to the class of piperidines. It is a metabolite of ethyl 4-[(8-chloro-2,3,4,7-tetrahydrobenzo[c]chromen-3-ylidene)amino]piperidine-1carboxylate and has been shown to have an antiinflammatory effect in animal models. Ethyl 4-(8-chloro-11H benzo[5,6]cyclohepta[1,2 b]pyridin 11 ylidene) piperidine 1 carboxylate has been used as an analytical standard for HPLC and as an impurity standard for API.

Formula: C₂₂H₂₁ClN₂O₂

Purity: Min. 95%

Molecular weight: 380.9 g/mol

Ref: 3D-IFA33056