2-Oxazolidinone, 5-(2,2-diMethyl-4H-1,3-benzodioxin-6-yl)-, (5R)- is used as an intermediate for vilanterol. 2-Oxazolidinone, 5-(2,2-diMethyl-4H-1,3-benzodioxin-6-yl)-, (5R)- is a reagent applied in the preparation of alkyl-linked di-phenyl aminoalcohols as long-acting β2 adrenergic receptor agonist. It is used as an antedrug.
Purity by HPLC
White to of-white solid
|Single Largest Impurity( by HPLC)||≤0.2%||0.10%|
|Total impurities( by HPLC)||≤1.0%||0.50%|
|Enantionmer Impurity by Chiral HPLC||≤0.1%||0.09%|
|Loss on drying||≤1.0%||0.14%|
|Appearance:||White to off-white solid|
|Package details:||1g/aluminium foil bag;10g/aluminium foil bag;100g/aluminium foil bag|
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