Ex 431-450 nm 蓝色激发光荧光探针

Pyranine (Solvent Green 7) 是一类用于 Cu+离子的荧光化学传感器 (λex=450 nm，λem=510 nm)，是 pH 敏感的荧光指示剂。

Fast Green FCF (FD&C Green No. 3) 是海绿色三芳基甲烷食用染料，最大吸收在625nm 处，将在电泳过程中的蛋白质染色，。

5(6)-Carboxyfluorescein (5-(and-6)-Carboxyfluorescein mixed isomers) 是一种胺反应性 pH 敏感的绿色荧光标记物，能够标记蛋白质、多肽和氨基酸，可用于体内实验检测肿瘤位置。

DHPDS disodium salt, a pH-sensitive fluorescent dye, is utilized to measure intracellular pH (pHi) from the surface fluorescence of the isolated perfused rat liver [1].

D-Ala-Lys-AMCA, a known substrate of proton-coupled oligopeptide transporter 1 (PEPT1), emits blue fluorescence and may be transported into Caco-2 cells and liver cancer cells.

2-(7-Hydroxy-2-oxo-2H-chromen-4-yl)acetic acid 是一种有用的有机化合物，可用于生命科学领域的相关研究。其产品编号为 T65277，CAS号为 6950-82-9。

Calcein tetraethyl ester, a fluorescent dye, is utilized in biological studies for its ability to penetrate cellular membranes into living cells. This property renders it valuable for assessing cell viability and short-term cell labeling.

4-Methylumbelliferyl-β-D-galactoside (MUG) is a fluorogenic substrate for β-galactosidase (β-gal).1Hydrolysis of MUG by β-gal releases the fluorescent moiety 4-MU, which displays a pH-dependent excitation maximum of 330, 370, and 385 nm at pH 4.6, 7.4, and 10.4, respectively, and an emission maximum between 445-454 nm.2MUG has been used to detect β-gal activity in intact bacteria, yeast, and mammalian cells.1 1.Vidal-Aroca, F., Giannattasio, M., Brunelli, E., et al.One-step high-throughput assay for quantitative detection of β-galactosidase activity in intact Gram-negative bacteria, yeast, and mammalian cellsBiotechniques40(4)433-434(2006) 2.Zhi, H., Wang, J., Wang, S., et al.Fluorescent properties of hymecromone and fluorimetric analysis of hymecromone in compound dantong capsuleJ. Spectrosc.1(1)147128(2013)

CMFDA can be used as a fluorescent whole-cell-tracking reagent.