Loratadine EP Impurity A
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Loratadine EP Impurity A

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Loratadine EP Impurity A is an impurity of Loratadine, which is a histamine H1 receptor antagonist used to treat allergies.

Category
Cyclic Amino Acids
Catalog number
BAT-009030
CAS number
133284-74-9
Molecular Formula
C22H25ClN2O3
Molecular Weight
400.90
Loratadine EP Impurity A
IUPAC Name
ethyl 4-(13-chloro-2-hydroxy-4-azatricyclo[9.4.0.03,8]pentadeca-1(11),3(8),4,6,12,14-hexaen-2-yl)piperidine-1-carboxylate
Synonyms
ethyl 4-[(11RS)-8-chloro-11-hydroxy-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl]piperidine-1-carboxylate; 11-Hydroxy Dihydro Loratadine; 4-(8-Chloro-6,11-dihydro-11-hydroxy-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)-1-piperidinecarboxylic Acid Ethyl Ester; Loratadine USP Related Compound F; 1-Piperidinecarboxylic acid, 4-(8-chloro-6,11-dihydro-11-hydroxy-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)-, ethyl ester; Ethyl 4-(8-chloro-6,11-dihydro-11-hydroxy-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)-1-piperidinecarboxylate; 11-Hydroxyloratadine; Ethyl 4-(8-chloro-11-hydroxy-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)piperidin-1-carboxylate; Hydroxyloratadine
Related CAS
2514964-03-3 (R-isomer)
Appearance
Off-White to Pale Yellow Solid
Purity
≥95%
Density
1.294±0.06 g/cm3
Melting Point
>52°C (dec.)
Boiling Point
545.1±50.0°C at 760 mmHg
Storage
Store at -20°C
Solubility
Soluble in Chloroform (Slightly), Dichloromethane (Slightly), DMSO (Slightly), Ethanol (Slightly)
InChI
InChI=1S/C22H25ClN2O3/c1-2-28-21(26)25-12-9-17(10-13-25)22(27)19-8-7-18(23)14-16(19)6-5-15-4-3-11-24-20(15)22/h3-4,7-8,11,14,17,27H,2,5-6,9-10,12-13H2,1H3
InChI Key
WVWGYTXDYNKXEY-UHFFFAOYSA-N
Canonical SMILES
CCOC(=O)N1CCC(CC1)C2(C3=C(CCC4=C2N=CC=C4)C=C(C=C3)Cl)O
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