
CAS 2143535-25-3
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Degré de pureté (%)
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100
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50
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90
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95
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100
5 produits concernés.
Ibuprofen EP Impurity H
CAS :Formule :C24H32OCouleur et forme :Colorless LiquidMasse moléculaire :336.52(3RS)-1,3-Bis[4-(2-methylpropyl)phenyl]butan-1-one
CAS :Produit contrôléFormule :C24H32OCouleur et forme :NeatMasse moléculaire :336.51(3RS)-1,3-Bis[4,-2-(methylpropyl)phenyl]butan-1-one
CAS :Produit contrôléFormule :C24H32OCouleur et forme :Colourless To Light YellowMasse moléculaire :336.51Ibuprofen EP impurity H
CAS :<p>Ibuprofen EP impurity H is an impurity of ibuprofen. It is a white crystalline powder with a melting point of 182-184°C and a molecular weight of 253.3. Ibuprofen EP impurity H can be synthesized in high purity by reacting 4-bromobenzenesulfonyl chloride with 2-hydroxybenzoic acid in the presence of triethylamine. This impurity has been used as a standard for drug product analysis, pharmacopoeia standards, drug development, and metabolism studies. Ibuprofen EP impurity H can be identified by HPLC using a retention time of 17.2 minutes and an UV absorption maximum at 254 nm.</p>Formule :C24H32ODegré de pureté :Min. 95%Masse moléculaire :336.51 g/mol




