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首頁 > 供應產品 > 54-12-6DL-色氨酸
54-12-6DL-色氨酸
單價 面議對比
詢價 暫無
發貨 江蘇南通市付款后3天內
品牌 54-12-6
熔點 289-290 °C (dec.)(lit.)
水溶解性 10 g/L (20 oC)
EINECS 200-194-9
過期 長期有效
更新 2015-01-19 16:39
 
詳細信息
中文品名:DL-色氨酸
英文品名:DL-Tryptophan
化學分子式:C11H12N2O2  分子量:204.23
CAS NO:54-12-6
結構式:

性狀:白色至黃白色結晶或結晶性粉末,用乙醇水溶液重結晶者為有光澤的無色薄六扁板片狀的結晶,無臭或略有臭味,味微甜,L-型有苦味,D-型的甜度與蔗糖相似,0.2%水溶液的PH值為5.5-7.0,無旋光性,熔點約295°C(分解),耐酸、耐光性差,溶于水(0.4%,25°C)及稀堿,微溶于乙醇。

用途:營養增補劑、抗氧化劑、飼料添加劑

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