雙歧桿菌BS培養(yǎng)基上海谷研科技有限公司生產(chǎn)各種科研生化試劑,供應(yīng)各大院校,醫(yī)院實(shí)驗(yàn)室等科研單位使用,總類繁多,量大從優(yōu), 包括優(yōu)級純、分析純、化學(xué)純,通用試劑、通用試劑、生化試劑、色譜試劑、環(huán)保試劑、教學(xué)試劑、化工原料試劑,分子生物學(xué)試劑等等。歡迎各大顧客和訂購!
物化性質(zhì)
無色至白色結(jié)晶性粉末,無臭。有甜味,甜度約為蔗糖的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℃時升華。左旋(l-)-2-氨基丙酸Melting_point3% NaC1297℃(分解);右旋(d-)體Melting_point295℃(分解)。雙歧桿菌BS培養(yǎng)基左旋(l-)體的氫氯化物為棱形結(jié)晶體,Melting_point204℃(分解);左旋(l-)體的N-乙酰基物結(jié)晶體Melting_point116℃;其N-苯基物結(jié)晶體Melting_point152-154℃。
熔點(diǎn):314-316℃
相對密度:-
溶解性:166.5 g/L (25℃)
公司其它優(yōu)勢產(chǎn)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*
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