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Loratadine EP Impurity E
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Loratadine EP Impurity E

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

Category
Cyclic Amino Acids
Catalog number
BAT-009028
CAS number
170727-59-0
Molecular Formula
C22H23ClN2O2
Molecular Weight
382.88
Loratadine EP Impurity E
IUPAC Name
ethyl 4-(13-chloro-4-azatricyclo[9.4.0.03,8]pentadeca-1(11),3(8),4,6,12,14-hexaen-2-yl)-3,6-dihydro-2H-pyridine-1-carboxylate
Synonyms
Ethyl 4-[(11RS)-8-chloro-6,11-dihydro-5H-benzo-[5,6]cyclohepta[1,2-b]pyridin-11-yl]-3,6-dihydropyridine-1(2H)-carboxylate; 1(2H)-Pyridinecarboxylic acid, 4-(8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)-3,6-dihydro-, ethyl ester; Isoloratadine; Iso Loratadine; 4-(8-Chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)-3,6-dihydro-1(2H)-pyridinecarboxylic Acid Ethyl Ester
Appearance
Off-white to Beige Solid
Purity
≥95%
Density
1.253±0.06 g/cm3
Melting Point
50-53°C
Boiling Point
512.6±50.0°C at 760 mmHg
Storage
Store at 2-8°C
Solubility
Soluble in Chloroform (Slightly), Methanol (Slightly)
InChI
InChI=1S/C22H23ClN2O2/c1-2-27-22(26)25-12-9-15(10-13-25)20-19-8-7-18(23)14-17(19)6-5-16-4-3-11-24-21(16)20/h3-4,7-9,11,14,20H,2,5-6,10,12-13H2,1H3
InChI Key
ZORGYPXITGWTSB-UHFFFAOYSA-N
Canonical SMILES
CCOC(=O)N1CCC(=CC1)C2C3=C(CCC4=C2N=CC=C4)C=C(C=C3)Cl
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