1256285-71-8

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1256285-71-8 Structure

Identification	Back Directory
[Name] 1-[4-(1,1-DiMethylethyl)phenyl]-4-[4-(diphenylMethoxy)-1-oxido-1-piperidinyl]-1-butanone
[CAS] 1256285-71-8
[Synonyms] Ebastine N-Oxide Ebastine EP Impurity F Ebastine Impurity F + G Ebastine EP Impurity F + G Ebastine N-Oxide (cis and trans) Ebastine N-Oxide (Mixture of cis- and trans-isomers) 1-[4-(1,1-DiMethylethyl)phenyl]-4-[4-(diphenylMethoxy)-1-oxido-1-piperidinyl]-1-butanone 1-Butanone, 1-[4-(1,1-dimethylethyl)phenyl]-4-[4-(diphenylmethoxy)-1-oxido-1-piperidinyl]-
[Molecular Formula] C32H39NO3
[MOL File] 1256285-71-8.mol
[Molecular Weight] 485.66

Chemical Properties	Back Directory
[Melting point ] >136°C (dec.)
[storage temp. ] Hygroscopic, -20°C Freezer, Under inert atmosphere
[solubility ] Chloroform (Slightly), Methanol (Slightly, Sonicated)
[form ] Solid
[pka] 4.83±0.40(Predicted)
[color ] White to Light Orange
[Stability:] Hygroscopic

Hazard Information	Back Directory
[Uses] Ebastine N-Oxide is an impurity of Ebastine (E320000). Ebastine impurity F and G (mixture of cis/trans).

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