ChemicalBook > CAS DataBase List > 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

Product Name
8-Chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b]pyridine
CAS No.
117811-20-8
Chemical Name
8-Chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b]pyridine
Synonyms
Dehydro Desloratadine;Desloratadine IMpurity C;Desloratadine Impurity 9;Desloratadine dehydrogenation;Desloratadine Dehydro Impurity;8-chloro-11-(piperidin-4-ylidene);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;8-Chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b]pyridine;11H-Benzo[5,6]cyclohepta[1,2-b]pyridine, 8-chloro-11-(4-piperidinylidene)-
CBNumber
CB72604096
Molecular Formula
C19H17ClN2
Formula Weight
308.8
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 Property

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
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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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

TRC
Product number
C377590
Product name
8-Chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b]pyridine
Packaging
2.5mg
Price
$185
Updated
2021/12/16
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8-Chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b]pyridine Chemical Properties,Usage,Production

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

Raw materials

Preparation Products

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8-Chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b]pyridine Suppliers

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117811-20-8, 8-Chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b]pyridineRelated Search:

HUMAN MDC (CCL22) Loratadine

  • 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)
  • 11H-Benzo[5,6]cyclohepta[1,2-b]pyridine, 8-chloro-11-(4-piperidinylidene)-
  • 8-Chloro-11-(piperidin-4-ylidene)-11H-benzo[5,6]cyclohepta[1,2-b]pyridine
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