CAS 165740-03-4

Methyl Analogue of Loratadine

CAS: 165740-03-4

Formula: C₂₁H₂₁ClN₂O₂

Molecular weight: 368.87

Ref: 4Z-L-1048

Desloratadine N-Carboxylic Acid Methyl Ester

CAS: 165740-03-4

Applications Desloratadine N-Carboxylic Acid Methyl Ester is an impurity of Desloratadine (D290250), a nonsedating-type histamine H1-receptor antagonist.
References Villani., et al.: J. Med. Chem., 15, 750 (1972); Villani., et al.: Arzneim-Forsch/Drug Res., 36, 1311 (1986); Anon., et al.: J. Biol. Chem., 266, 15575 (1991);

Formula: C₂₁H₂₁ClN₂O₂

Color and Shape: White To Light Red

Molecular weight: 368.86

Ref: TR-D290280

Methyl analogue of Loratadine

CAS: 165740-03-4

Formula: C₂₁H₂₁ClN₂O₂

Molecular weight: 368.9

Ref: ST-EA-CP-L5029

Desloratadine-d4 N-Carboxylic Acid Methyl Ester

Controlled Product

CAS: 165740-03-4

Formula: C₂₁D₄H₁₇ClN₂O₂

Color and Shape: Neat

Molecular weight: 372.881

Ref: TR-D290282

Desloratadine N-carboxylic acid methyl ester

CAS: 165740-03-4

Desloratadine N-carboxylic acid methyl ester is an impurity in the drug product, Desloratadine. The chemical name for this impurity is desloratadine N-carboxylic acid methyl ester. This product can be found in the Metabolism studies section of our catalog under natural products. Desloratadine N-carboxylic acid methyl ester is a custom synthesis with a purity level of 99%. It is used as an analytical standard and has been shown to have similar retention times as the CAS No. 165740-03-4 reference standard.

Formula: C₂₁H₂₁ClN₂O₂

Purity: Min. 95%

Molecular weight: 368.9 g/mol

Ref: 3D-QGA74003