ChemicalBook > Product Catalog > Analytical Chemistry > Standard > Pharmaceutical Impurity Reference Standards > 8-Chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b]pyridine
8-Chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b]pyridine
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
- 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
- 8-chloro-11-(piperidin-4-ylidene)
- CAS:
- 117811-20-8
- MF:
- C19H17ClN2
- MW:
- 308.8
- Product Categories:
-
- Amines, Aromatics, Metabolites & Impurities
- ZY
- Mol File:
- 117811-20-8.mol
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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
- Major Application
- pharmaceutical small molecule
- InChI
- InChI=1S/C19H17ClN2/c20-16-5-6-17-15(12-16)4-3-14-2-1-9-22-19(14)18(17)13-7-10-21-11-8-13/h1-6,9,12,21H,7-8,10-11H2
- InChIKey
- DSDQPELJDBELOW-UHFFFAOYSA-N
- SMILES
- C12/C(=C3\CCNCC\3)/C3=CC=C(Cl)C=C3C=CC1=CC=CN=2
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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.
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