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对羟基苯甘氨酸购买
目录号: PI00046001     品名: 4-Hydroxy Phenylglycine(Amoxicillin Impurity I,Cefoperazone Impurity 3,Cefprozil Impurity A,Cefadroxil Impurity A)
CAS No:22818-40-2，938-97-6||Chemical Formula:C8H9NO3||Molecular Weight:167.16400||Exact Mass:167.05824 ||(R)-2-amino-2-(4-hydroxyphenyl)acetic acid
N,N二甲基对羟基苯甘氨酰胺购买
目录号: PI00046002     品名: N,N-Dimethyl Phenylglycinamide
CAS No:N/A ||Chemical Formula:C10H14N2O2 ||Molecular Weight:194.23400 ||Exact Mass:194.10553||(R)-2-amino-2-(4-hydroxyphenyl)-N,N-dimethylacetamide
D-对羟基苯甘氨酸甲酯购买
目录号: PI00046003     品名: Methyl D-(-)-4-Hydroxyphenylglycinate
CAS No:37763-23-8 ||Chemical Formula:C9H11NO3 ||Molecular Weight:181.19100 ||Exact Mass:181.07389 ||methyl (R)-2-amino-2-(4-hydroxyphenyl)acetate
L-对羟基苯甘氨酸甲酯购买
目录号: PI00046004     品名: Methyl L-(-)-4-Hydroxyphenylglycinate，Cefadroxil Impurity 2
CAS No:26531-82-8；127369-30-6 (HCl Salt) ||Chemical Formula:C9H11NO3 ||Molecular Weight:181.19100 ||Exact Mass:181.07389||methyl (S)-2-amino-2-(4-hydroxyphenyl)……
对羟基苯甘氨酸羟乙酯(头孢丙烯EP杂质L)购买
目录号: PI00030014     品名: Hydroxy-ethyl D-(-)-4-Hydroxyphenylglycinate
CAS No:N/A||Chemical Formula:C10H13NO4||Molecular Weight:211.21700||Exact Mass:211.08446||2-hydroxyethyl (R)-2-amino-2-(4-hydroxyphenyl)acetate

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