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p,p'-(2-pyridylmethylene)bisphenol

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p,p'-(2-pyridylmethylene)bisphenol Basic information

Product Name:
p,p'-(2-pyridylmethylene)bisphenol
Synonyms:
  • Picosulfate Impurity 2(Picosulfate EP Impurity B)
  • Picosulfate EP Impurity B
  • Desdiacetyl Bisacodyl
  • Bisacodyl Related CoMpound A
  • 4,4'-(pyridin-2-ylmethylene)diphenol
  • Bisacodyl EP Impurity A
  • p,p'-(2-pyridylmethylene)bisphenol
  • dihydroxydiphenyl-pyridyl methane
CAS:
603-41-8
MF:
C18H15NO2
MW:
277.32
EINECS:
210-039-7
Product Categories:
  • Aromatics
  • Heterocycles
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
Mol File:
603-41-8.mol
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p,p'-(2-pyridylmethylene)bisphenol Chemical Properties

Melting point:
>200°C (dec.)
Boiling point:
462.1±40.0 °C(Predicted)
Density 
1.244±0.06 g/cm3(Predicted)
storage temp. 
Refrigerator, Under Inert Atmosphere
solubility 
DMF: 30 mg/ml; DMSO: 30 mg/ml; DMSO:PBS (pH 7.2)(1:8): 0.11 mg/ml; Ethanol: 2.5 mg/ml
form 
A crystalline solid
pka
9.71±0.10(Predicted)
color 
White to off-white
Major Application
pharmaceutical (small molecule)
InChI
InChI=1S/C18H15NO2/c20-15-8-4-13(5-9-15)18(17-3-1-2-12-19-17)14-6-10-16(21)11-7-14/h1-12,18,20-21H
InChIKey
LJROKJGQSPMTKB-UHFFFAOYSA-N
SMILES
C(C1=CC=C(O)C=C1)(C1=CC=C(O)C=C1)C1=NC=CC=C1
LogP
2.31 at 22℃ and pH7
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Safety Information

WGK Germany 
WGK 2
HS Code 
2933399090
Storage Class
11 - Combustible Solids
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p,p'-(2-pyridylmethylene)bisphenol Usage And Synthesis

Chemical Properties

White Solid

Uses

The active form of Bisacodyl. Cathartic.

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