双歧杆菌BS培养基上海谷研科技有限公司生产各种科研生化试剂,供应各大院校,医院实验室等科研单位使用,总类繁多,量大从优, 包括优级纯、分析纯、化学纯,通用试剂、通用试剂、生化试剂、色谱试剂、环保试剂、教学试剂、化工原料试剂,分子生物学试剂等等。欢迎各大顾客和订购!
物化性质
无色至白色结晶性粉末,无臭。有甜味,甜度约为蔗糖的70%。溶于水,微溶于乙醇,不溶于。具有旋光性。外消旋型(dl-)氨基丙酸Melting_point295℃(分解),200℃时升华。左旋(l-)-2-氨基丙酸Melting_point3% NaC1297℃(分解);右旋(d-)体Melting_point295℃(分解)。双歧杆菌BS培养基左旋(l-)体的氢氯化物为棱形结晶体,Melting_point204℃(分解);左旋(l-)体的N-乙酰基物结晶体Melting_point116℃;其N-苯基物结晶体Melting_point152-154℃。
熔点:314-316℃
相对密度:-
溶解性:166.5 g/L (25℃)
公司其它优势产品:
EB Eraser
Goldview *10,000× concentrate in DMSO*
EB *10,000× concentrate in water*
5(6)-FAM [5-(and-6)-Carboxyfluorescein] *Mixed isomers*
5(6)-FAM [5-(and-6)-Carboxyfluorescein] *Mixed isomers*
5(6)-FAM [5-(and-6)-Carboxyfluorescein] *Mixed isomers*
5-FAM [5-Carboxyfluorescein] *Single isomer*
5-FAM [5-Carboxyfluorescein] *Single isomer*
5-FAM [5-Carboxyfluorescein] *Single isomer*
6-FAM [6-Carboxyfluorescein] *Single isomer*
6-FAM [6-Carboxyfluorescein] *Single isomer*
6-FAM [6-Carboxyfluorescein] *Single isomer*
5(6)-FAM, SE [5-(and-6)-Carboxyfluorescein, succinimidyl ester] *Mixed isomers*
5(6)-FAM, SE [5-(and-6)-Carboxyfluorescein, succinimidyl ester] *Mixed isomers*
5(6)-FAM, SE [5-(and-6)-Carboxyfluorescein, succinimidyl ester] *Mixed isomers*
5-FAM, SE [5-Carboxyfluorescein, succinimidyl ester] *Single isomer*
5-FAM, SE [5-Carboxyfluorescein, succinimidyl ester] *Single isomer*
5-FAM, SE [5-Carboxyfluorescein, succinimidyl ester] *Single isomer*
6-FAM, SE [6-Carboxyfluorescein, succinimidyl ester] *Single isomer*
6-FAM, SE [6-Carboxyfluorescein, succinimidyl ester] *Single isomer*
6-FAM, SE [6-Carboxyfluorescein, succinimidyl ester] *Single isomer*
FITC [FITC Isomer I; fluorescein-5-isothiocyanate]
FITC [FITC Isomer I; fluorescein-5-isothiocyanate]
FITC [FITC Isomer I; fluorescein-5-isothiocyanate]
6-HEX, SE [6-Carboxy-2',4,4',5',7,7'-hexachlorofluorescein, succinimidyl ester]
6-JOE, SE [6-Carboxy-4',5'-dichloro-2',7'-dimethoxyfluorescein, succinimidyl ester]
6-TET, SE [6-Carboxy-2',4,7,7'-tetrachlorofluorescein, succinimidyl ester]
5(6)-CR110 [5-(and 6)-Carboxyrhodamine 110] *Mixed isomers*
5(6)-CR110 [5-(and 6)-Carboxyrhodamine 110] *Mixed isomers*
5-CR110 [5-Carboxyrhodamine 110] *Single isomer*
6-CR110 [6-Carboxyrhodamine 110] *Single isomer*
5(6)-CR6G [5-(and 6)-Carboxyrhodamine 6G] *Mixed isomers*
5-CR6G [5-Carboxyrhodamine 6G] *Single isomer*
6-CR6G [6-Carboxyrhodamine 6G] *Single isomer*
5(6)-CR6G, SE [5-(and 6)-Carboxyrhodamine 6G, succinimidyl ester] *Mixed isomers*
暂无信息 |