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ChemicalBook >  Product Catalog >  Analytical Chemistry >  Standard >  Pharmaceutical Impurity Reference Standards >  (S)-N-(2-(1-(3-ethoxy-4-hydroxyphenyl)-2-(methylsulfonyl)ethyl)-1,3-dioxoisoindolin-4-yl)acetamide

(S)-N-(2-(1-(3-ethoxy-4-hydroxyphenyl)-2-(methylsulfonyl)ethyl)-1,3-dioxoisoindolin-4-yl)acetamide

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(S)-N-(2-(1-(3-ethoxy-4-hydroxyphenyl)-2-(methylsulfonyl)ethyl)-1,3-dioxoisoindolin-4-yl)acetamide Basic information

Product Name:
(S)-N-(2-(1-(3-ethoxy-4-hydroxyphenyl)-2-(methylsulfonyl)ethyl)-1,3-dioxoisoindolin-4-yl)acetamide
Synonyms:
  • O-Desmethyl Apremilast
  • N-[2-[(1S)-1-(3-ethoxy-4-hydroxyphenyl)-2-methylsulfonylethyl]-1,3-dioxoisoindol-4-yl]acetamide
  • Apremilast impurity HS093311
  • Apremilast Impurity K
  • Apremilast Impurity 4 (O-Desmethyl Apremilast)
  • Acetamide,N-[2-[(1S)-1-(3-ethoxy-4-hydroxyphenyl)-2-(methylsulfonyl)ethyl]-2,3-dihydro-1,3-dioxo-1H-isoindol-4-yl-
  • N-(2-(1-(3-ethoxy-4-hydroxyphenyl)-2-(methylsulfonyl)ethyl)-1,3- dioxoisoindolin-4-yl)acetamide
  • (S)-N-(2-(1-(3-ethoxy-4-hydroxyphenyl)-2-(methylsulfonyl)ethyl)-1,3-dioxoisoindolin-4-yl)acetamide,Apremilast Impurity
CAS:
1384441-38-6
MF:
C21H22N2O7S
MW:
446.47
Mol File:
1384441-38-6.mol
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(S)-N-(2-(1-(3-ethoxy-4-hydroxyphenyl)-2-(methylsulfonyl)ethyl)-1,3-dioxoisoindolin-4-yl)acetamide Chemical Properties

Boiling point:
765.2±60.0 °C(Predicted)
Density 
1.450±0.06 g/cm3(Predicted)
storage temp. 
-20°C
solubility 
DMF: 30 mg/ml,DMSO: 30 mg/ml,DMSO:PBS (pH 7.2) (1:2): 0.3 mg/ml
form 
A crystalline solid
pka
9.80±0.31(Predicted)
Stability:
Hygroscopic
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(S)-N-(2-(1-(3-ethoxy-4-hydroxyphenyl)-2-(methylsulfonyl)ethyl)-1,3-dioxoisoindolin-4-yl)acetamide Usage And Synthesis

Uses

N-[2-[(1S)-1-(3-Ethoxy-4-hydroxyphenyl)-2-(methylsulfonyl)ethyl]-2,3-dihydro-1,3-dioxo-1H-isoindol-4-yl]acetamide is a related compound of Apremilast (A729700), which is?an oral phosphodiesterase 4 inhibitor used for treating psoriatic arthritis. N-[2-[(1S)-1-(3-Ethoxy-4-hydroxyphenyl)-2-(methylsulfonyl)ethyl]-2,3-dihydro-1,3-dioxo-1H-isoindol-4-yl]acetamide may be a useful compound for determining metabolic clearance of apremilast. Apremilast Impurity 7

(S)-N-(2-(1-(3-ethoxy-4-hydroxyphenyl)-2-(methylsulfonyl)ethyl)-1,3-dioxoisoindolin-4-yl)acetamideSupplier

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