117796-52-8: Desloratadine N-Acetyl Impurity
Desloratadine N-Acetyl Impurity (CAS No.: 117796-52-8) or 1-Acetyl-4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-piperidine is a derivative of Desloratadine and is a neutral compound in this mobile phase. Desloratadine is a nonsedating antihistamine and is evaluated for the treatment of symptoms seen with seasonal allergic rhinitis (SAR), perennial allergic rhinitis (PAR), and chronic idiopathic urticaria (CIU) in patients aged above 12 years.
Additional information on CAS 117796-52-8
VL41004
117796-52-8
C21H21ClN2O
352.13
Desloratadine
1-[4-(8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-piperidinyl]-ethanone
Loratadine N-Acetyl Impurity; 1-[4-(8-Chloro-5, 6-dihydro-11H-benzo[5, 6]cyclohepta[1, 2-b]pyridin-11-ylidene)-1-piperidinyl]-ethanone; 1-Acetyl-4-(8-chloro-5, 6-dihydro-11H-benzo[5, 6]cyclohepta[1, 2-b]pyridin-11-ylidene)-piperidine;
Zheng, Jinjian, and Abu M. Rustum. “Rapid Separation of Desloratadine and Related Compounds in Solid Pharmaceutical Formulation Using Gradient Ion-Pair Chromatography.” Journal of Pharmaceutical and Biomedical Analysis, vol. 51, no. 1, Jan. 2010, pp. 146–52, https://doi.org/10.1016/j.jpba.2009.08.024.? Limon, Lynn, and Denise R. Kockler. “Desloratadine: A Nonsedating Antihistamine.” Annals of Pharmacotherapy, vol. 37, no. 2, Feb. 2003, pp. 237–46, https://doi.org/10.1177/106002800303700216.?
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