L-扁桃酸 17199-29-0 S-扁桃酸;(S)-α-Hydroxyphenylacetic acid; S-(+)-Mandelic acid;Benzeneacetic acid, alpha-hydroxy-, (S)-; L-mandelate;S-(+)-alpha-Hydroxyphenylacetic acid 外觀:白色結(jié)晶或結(jié)晶性粉末 含量(HPLC): ≥99%(HPLC) 熔點(diǎn): 130-134℃ 灼燒殘?jiān)?≤0.2% 水分: ≤0.5% 比旋光度: [a]20D=+155±2°(c=2,H2O)
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