Catalog name Description price
R-M-5405 5(6)-Rhodamine Green NHS ester  Rhodamine green, which is 5(6)-carbonylated rhodamine 110, is the precursor of Alexa fluor 488 (af488) before sulfonation. Rhodamine Green has excellent optical properties, good light stability, very bright fluorescence brightness, and is insensitive to pH between pH 4-9. The fluorescence spectrum of rhodamine green is very close to fluorescein, Oregon green and FITC, and the extinction coefficient is similar to the quantum yield, but it has much better photostability and pH stability, so it is a perfect substitute for them NHS activated ester (N-hydroxysuccinimide ester, successful ester, Se) is the most commonly used activated group in biomarker reaction. It activates the carboxyl group in the dye molecule so that it can react with the amine group (main primary amine) on the target biomolecule to form a stable amide bond. price>
R-M-5406 5(6)-Rhodamine Green X NHS ester Rhodamine green is 5(6)-carbonylated rhodamine 110. Rhodamine Green has excellent optical properties, good light stability, very bright fluorescence brightness and is insensitive to pH between pH 4-9. The fluorescence spectrum of rhodamine green is very close to that of fluorescein, Oregon green and FITC, and the extinction coefficient is similar to the quantum yield, but the photostability and pH stability are much better, so it is a perfect substitute for them. NHS activated ester (N-hydroxysuccinimide ester, successful ester, Se) is the most commonly used activated group in biomarker reaction. It activates the carboxyl group in the dye molecule so that it can react with the amine group (main primary amine) on the target biomolecule to form a stable amide bond. In addition, the labeling dye contains a long arm with a seven atom spacer (x), which can improve the labeling efficiency and reduce the influence of the labeling object on the dye molecules to a certain extent. price>
R-M-5407 5(6)-Rhodamine Green amine  Rhodamine green, which is 5(6)-carbonylated rhodamine 110, is the precursor of Alexa fluor 488 (af488) before sulfonation. Rhodamine Green has excellent optical properties, good light stability, very bright fluorescence brightness, and is insensitive to pH between pH 4-9. The fluorescence spectrum of rhodamine green is very close to that of fluorescein, Oregon green and FITC, and the extinction coefficient is similar to the quantum yield, but the photostability and pH stability are much better, so it is a perfect substitute for them.The product contains amino functional groups and can react with functional groups such as carboxylic acid. 6 carbon short chain helps to separate dye molecules from labeled objects, improve labeling efficiency and reduce the impact of labeled objects on dye molecules. price>
R-M-5408 5(6)-Rhodamine Green maleimide 5(6)-Rhodamine Green maleimide,5(6)-carbonylated rhodamine 110 maleimide from ruixi.Rhodamine green is 5(6)-carbonylated rhodamine 110.Rhodamine Green has excellent optical properties, good light stability, very bright fluorescence brightness, and is insensitive to pH between pH 4-9. The fluorescence spectrum of rhodamine green is very close to that of fluorescein, Oregon green and FITC, and the extinction coefficient is similar to the quantum yield, but the photostability and pH stability are much better, so it is a perfect substitute for them.Maleimide is a group commonly used in biomarker reaction. It can generate stable thioether structure through affinity addition reaction with sulfhydryl (- SH), so as to realize labeling. price>
R-M-5409 5(6)-Rhodamine 6G NHS ester 5(6)-Rhodamine 6G NHS ester from ruixi.Rhodamine 6G is one of the rhodamine family dyes with high fluorescence properties, showing yellow green fluorescence. In life science research, it is often used as tracking dye in detection methods such as fluorescence microscope, flow cytometer and enzyme labeling instrument. Rhodamine 6G has good water solubility and its fluorescence spectrum is between FITC and Cy3. It is economical and has a wide range of applications. NHS activated ester (N-hydroxysuccinimide ester, successful ester, Se) is the most commonly used activated group in biomarker reaction. NHS activates the carboxyl group in the dye molecule, so that it can react with the amine group (main primary amine) on the target biological molecule to form a stable amide bond, so as to label the dye molecule on the biological macromolecule. price>
R-M-5410 5(6)-Rhodamine 6G amine  Rhodamine 6G is one of the rhodamine family dyes with high fluorescence properties, showing yellow green fluorescence. In life science research, it is often used as tracking dye in detection methods such as fluorescence microscope, flow cytometer and enzyme labeling instrument. Rhodamine 6G has good water solubility and its fluorescence spectrum is between FITC and Cy3. It is economical and has a wide range of applications. (5 (6) - Rhodamine 6G amine) the product contains amino functional groups and can react with functional groups such as carboxylic acid. 6 carbon short chain helps to separate dye molecules from labeled objects, improve labeling efficiency and reduce the impact of labeled objects on dye molecules. price>
R-M-5411 5(6)-Rhodamine 6G maleimide 5(6)-Rhodamine 6G maleimide from ruixi. Rhodamine 6G is one of the rhodamine family dyes with high fluorescence properties, showing yellow green fluorescence. In life science research, it is often used as tracking dye in detection methods such as fluorescence microscope, flow cytometer and enzyme labeling instrument. Rhodamine 6G has good water solubility and fluorescence spectrum between FITC and Cy3. It is economical and has a wide range of applications Maleimide is a group commonly used in biomarker reaction. It can generate stable thioether structure through affinity addition reaction with sulfhydryl (- SH), so as to realize labeling. price>
R-M-5431 PB LC Acid PB dye (Pacific Blue™ equivalent) is a bright, blue-fluorescent dye optimally excited by the 405 nm line of the violet laser and with excitation/emission at 410/455 nm. The excitation and emission spectrum of PB dye offers minimal overlap with green fluorophore emission spectra, making it an ideal choice for the first violet channel. (PB LC Acid)Conjugates of this dye are strongly fluorescent even at neutral pH.Medium length, hydrophobic spacer arm (total length is 22.4 angstroms) provides an adequate separation between the dye and peptide. Spacers of different lengths are available upon request. price>
R-M-5499 1,1-Diethyl-2,2-carbocyanine iodide,cas:605-91-4 1,1-Diethyl-2-2-carbocyanine iodide is a cationic cyanine fluorescent dye & pH indicator. price>
R-M-5558 NPE-caged-HPTS,cas:223759-19-1 NPE-caged-HPTS is a caged fluorescent pH indicator. It can release the fluorophore HPTS (pyranine) and can be used for photolysis calibration. price>