
CAS 54397-23-8
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4 Produkte.
Amoxicillin Impurity 1
CAS:Formel:C8H10N2O2Farbe und Form:White To Off-White SolidMolekulargewicht:166.18(2R)-2-Amino-2-(4-hydroxyphenyl)acetamide
CAS:Kontrolliertes ProduktFormel:C8H10N2O2Farbe und Form:NeatMolekulargewicht:166.18D-p-Hydroxyphenylglycinamide (>85%)
CAS:<p>Applications D-p-Hydroxyphenylglycinamide is an activated side chain precursor and is an intermediate in the synthesis of 3-(4-Hydroxyphenyl)-2(1H)-pyrazinone (H951260), which is a potential impuritiy of the penicillins, ampicillin and amoxicillin, which have not been reported previously. 3-(4-Hydroxyphenyl)-2(1H)-pyrazinone impurity may be formed during the semi-synthetic preparation of these antibiotics or upon their degradation.<br>References Munro, A., et al.: J. Pharm. Sci., 67, 1197 (1978); Lebelle, M., et al.: J. Pharm. Pharmacol., 31, 441 (1979); Gabor, E., et al.: PCT Int. Appl., WO 2004111241 A1 20041223 (2004)<br></p>Formel:C8H10N2O2Reinheit:>85%Farbe und Form:NeatMolekulargewicht:166.18



