S-羧甲基-L-半胱氨酸/羧甲司坦/S-羧甲基半胱氨酸/S-Carboxymethyl-L-Cysteine BR,99% 25克 sigma分装 638-23-3 RT
100克 sigma分装
中文名称: S-羧甲基-L-半胱氨酸
其他中文名称: 羧甲司坦;S-羧甲基半胱氨酸
英文名称: S-Carboxymethyl-L-Cysteine
其他英文名称: 3-Carboxymethylthio-L-alanine;Carbocysteine
S-羧甲基-L-半胱氨酸/羧甲司坦产品规格: BR,99%
包装:5克/25克/100克
CAS号:638-23-3
C5H9NO4S=179.19
级别:BR
含量:≥99.0%
比旋光度:-33.5°~-36.5°
PH:2.0~3.5
氯化物:≤0.04%
铵盐:≤0.02%
重金属:≤10ppm
铁盐:≤10ppm
砷盐:≤1ppm
硫酸盐:≤0.02%
干燥失重:≤0.30%
灼烧残渣:≤0.10%
S-羧甲基-L-半胱氨酸/羧甲司坦性状:的晶体或结晶粉末,无臭,略酸味道。本品在热水中略溶,在水中极微溶解,在乙醇,冰醋酸和丙酮中不溶,在酸或碱溶液中易溶
用途:生化研究
保存:RT
备注:以上描述,仅作参考,并不表示您收到的产品,与此项描述完全相符,产品的出厂标准,请参见质量标准。
我们用优质的服务赢得广大客户的认可和支持,我们长期供货的客户有:上海应用技术学院、大连大学、湖北鄂州市中心医院、西南大学、浙江精慧尔生物科技有限公司、中南民族大学、郑州宏润堂公司、天津科技大学、上海交通大学、杭州师范大学、广西医科大学、江南大学、河北科技师范学院、东北大学、浙江工业大学等科研单位。
包装规格:mg、g、ml等规格,公司可根据客户要求包装。
S-羧甲基-L-半胱氨酸/羧甲司坦储存条件:避光、干燥阴凉处封闭贮存,严禁与有毒、有害物品混放、混运。本品为非危险品,可按一般化学品运输,轻搬动轻放,防止日晒、雨淋。
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