品牌
经销商厂商性质
北京市所在地
Branson超声波清洗机
面议EMS 25扫描电镜冷台
面议β-葡萄糖酸苷酶的底物 X-GlcU
面议JC-1是一种广泛用于检测线粒体膜电位(mitochondrial membrane potenti
面议*溶液Silver Nitrate
面议荧光封片剂Fluoro-Gel
面议水溶性封片剂Clear-Mount
面议抗荧光衰退封片剂CITIFLUOR™ - Antifadent Mountant Solutions
面议Meltmount™ 固态/液态热逆变封片剂
面议橡胶胶水rubber cement
面议徕卡封片剂
面议银加强试剂盒Silver Enhancement Kit
面议BECEF被广泛地用于细胞内pH的测定,又称PH指示剂。它的pKa值为6.97,接近生理PH值,它可以灵敏监测细胞内溶液PH的变化。细胞内PH值较低时BECEF的荧光很弱,随着PH的升高,荧光增强幅度很大。505 nm和439 nm通常是非常有用的用于比率测量的激发波长,一般会将490 nm和450 nm的滤光片加在激发光源的前面,比率法测量一般是在530 nm的相对荧光强度下进行的。BCECF acid是膜不通透型的,因此必须用微注射方法直接进入细胞内。BCECF-AM是乙酰甲酯化的BCECF,它通过孵育就能进入细胞。
货号 | 产品名称 | 规格 |
51009 | BCECF, AM ester, 1mg/mL in anhydrous DMSO | 1ml |
51010 | BCECF free acid (2',7' -bis-(carboxyethyl)-5-(and-6)-carboxyfluorescein) | 1mg |
51011 | BCECF, AM ester | 10x100ug |
51011-1 | BCECF, AM ester | 20x50ug |
51012 | BCECF, AM ester | 1mg |
51013 | 5-(and-6)-Carboxyfluorescein (5-(and-6)-FAM, mixed isomer) | 100mg |
51014 | 5(6)-CFDA (5-(and-6)-Carboxyfluorescein diacetate) | 100mg |
51015 | 5-(and-6)-carboxy-2',7'-dichlorofluorescein | 200mg |
51016 | 5-(&6)-carboxy-2',7'-dichlorofluorescein diacetate | 100mg |
51017 | 5-carboxy-2',7'-dichlorofluorescein (single isomer) | 100mg |
51018 | 5-CFDA (5-Carboxyfluorescein diacetate, single isomer) | 100mg |
51019 | 5-Carboxyfluorescein (5-FAM, single isomer) | 100mg |
51021 | 6-CFDA (6-Carboxyfluorescein diacetate, single isomer) | 100mg |
51022 | Flubida-2 | 5mg |
51023 | 5-carboxy-2',7'-dichlorosulfonefluorescein | 10mg |
51024 | Flubi-2 | 5mg |
90040 | 5-(and-6)-Carboxy-2',7'-dichlorofluorescein diacetate, succinimidyl ester | 25mg |
90041 | 5(6)-CFDA, SE (5-(and-6)-Carboxyfluorescein diacetate, succinimidyl ester) | 25mg |