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Impurity of Apremilast API
Apremilast Inhouse Impurity 1 / Apremilast R-Isomer
Impurity
GS.75.APR.31.png
Product Name Apremilast Inhouse Impurity 1 / Apremilast R-Isomer
Product Category Impurities, Intermediates
Sub-Category Pharmaceutical Standards
CAS No 608141-44-2
Catalog Number GS.75.APR.31
Chemical Name/Synonyms (R)-Apremilast ; (R)-N-(2-(1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl)-1,3-dioxoisoindolin-4-yl)acetamide; N-​[2-​[(1R)​-​1-​(3-​Ethoxy-​4-​methoxyphenyl)​-​2-​(methylsulfonyl)​ethyl]​-​2,​3-​dihydro-​1,​3-​dioxo-​1H-​isoindol-​4-​yl]​-acetamide
Molecular Weight 460.5
Molecular Formula C22H24N2O7S
Purity NLT 95%
Appearance Pale Yellow to Pale Green Solid
Solubility Methanol, Chloroform
Applications (R)-Apremilast is an enantiomer of Apremilas, an oral phosphodiesterase 4 inhibitor is used in the treatment of psoriatic arthritis.
Inventory Status QC Pending