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| | 8-Chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b]pyridine Basic information |
| Product Name: | 8-Chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b]pyridine | | Synonyms: | Dehydro Desloratadine;8-Chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b]pyridine;Desloratadine IMpurity C;Desloratadine Dehydro Impurity;Desloratadine Impurity 9;8-Chloro-11-(4-piperidinylidene)-benzo[5,6]cyclohepta[1,2-b]pyridine;8-CHLORO-11-(4-PIPERIDYLIDENE)-11H-BENZO[5,6]CYCLOHEPTA[1,2-b]PYRIDINE;Desloratadine dehydrogenation | | CAS: | 117811-20-8 | | MF: | C19H17ClN2 | | MW: | 308.8 | | EINECS: | | | Product Categories: | Amines, Aromatics, Metabolites & Impurities | | Mol File: | 117811-20-8.mol | ![8-Chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b]pyridine Structure](CAS/20150408/GIF/117811-20-8.gif) |
| | 8-Chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b]pyridine Chemical Properties |
| Melting point | >163°C (dec.) | | Boiling point | 477.0±45.0 °C(Predicted) | | density | 1.246±0.06 g/cm3(Predicted) | | storage temp. | Amber Vial, -20°C Freezer | | solubility | Chloroform (Slightly), Methanol (Slightly) | | pka | 10.21±0.20(Predicted) | | form | Solid | | color | Pale Brown |
| | 8-Chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b]pyridine Usage And Synthesis |
| Uses | 8-Chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b]pyridineb is an impurity of Desloratadine (D290250). It was used to validate a stability-indicating ultra-performance liquid chromatography (UPLC) method for Desloratadine and its impurities in pharmaceutical dosage forms. |
| | 8-Chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b]pyridine Preparation Products And Raw materials |
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