产品编号：H951320
产品规格：50mg
产品价格：面议
| 标准品编号: | H951320 |
| 名称: | D-p-Hydroxyphenylglycinamide |
| 别名: | (αR)-α-Amino-4-hydroxybenzeneacetamide; (R)-α-Amino-4-hydroxybenzeneacetamide; 4-Hydroxy-(R)-phenylglycinamide; D-α-Amino-p-hydroxyphenylacetamide |
| CAS号: | 54397-23-8 |
| 分子式: | C₈H₁₀N₂O₂ |
| 外观: | 白色至Pale Red Solid |
| 熔点: | 189 - 191°C |
| 分子量: | 166.18 |
| 储存: | Hygroscopic, -20°C Freezer, Under inert atmosphere |
| 溶解度: | Aqueous Acid (Slightly), DMSO (Heated) |
| 种类: | Standards; Chiral Molecules; Amino Acids; Semi-Synthetic; |
| 应用: | 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. |
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