CAS 54397-23-8

Amoxicillin Impurity 1

CAS: 54397-23-8

Formula: C₈H₁₀N₂O₂

Color and Shape: White To Off-White Solid

Molecular weight: 166.18

Ref: 4Z-A-2321

(2R)-2-Amino-2-(4-hydroxyphenyl)acetamide

Controlled Product

CAS: 54397-23-8

Formula: C₈H₁₀N₂O₂

Color and Shape: Neat

Molecular weight: 166.18

Ref: 86-MM0232.12

D-p-Hydroxyphenylglycinamide (>85%)

CAS: 54397-23-8

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.
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)

Formula: C₈H₁₀N₂O₂

Purity: >85%

Color and Shape: Neat

Molecular weight: 166.18

Ref: TR-H951320

Amoxicillin Impurity 1

CAS: 54397-23-8

Formula: C₈H₁₀N₂O₂

Molecular weight: 166.18

Ref: ST-EA-CP-A20035