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Calcein (Fluorexon) 是一种荧光染料和自灭探针,是一种脂囊泡渗漏的指示剂,也是一种 EDTA 钙离子滴定和荧光测定钙离子的络合指示剂。
Calcein (Fluorexon) 是一种荧光染料和自灭探针,是一种脂囊泡渗漏的指示剂,也是一种 EDTA 钙离子滴定和荧光测定钙离子的络合指示剂。
规格 | 价格 | 库存 | 数量 |
---|---|---|---|
100 mg | ¥ 415 | 现货 |
产品描述 | Calcein (Fluorexon) is a fluorescent dye and self-quenching probe that used as an indicator of lipid vesicle leakage, and a complexometric indicator for titration of calcium ions with EDTA, and for fluorometric determination of calcium. |
别名 | 钙黄绿素, Fluorexon |
分子量 | 622.53 |
分子式 | C30H26N2O13 |
CAS No. | 1461-15-0 |
Smiles | OC(=O)CN(CC(O)=O)Cc1cc2c(Oc3cc(O)c(CN(CC(O)=O)CC(O)=O)cc3C22OC(=O)c3ccccc23)cc1O |
密度 | 1.74 g/cm3 |
存储 | keep away from direct sunlight | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice. | ||||||||||||||||||||||||||||||||||||||||
溶解度信息 | DMSO: 100 mg/mL (160.63 mM), Sonication is recommended. H2O: 5 mg/mL (8.03 mM), when pH is adjusted to 12 with NaOH. Sonication is recommended. | ||||||||||||||||||||||||||||||||||||||||
溶液配制表 | |||||||||||||||||||||||||||||||||||||||||
H2O/DMSO
DMSO
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