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Feb
Atto 550 Excitation Emission. Structural formula of EDA-m 7 GDP-ATTO-550. Excitation filter Dichroic mirror Emission filter Remarks. Store at -20 C Short term exposure up to 1 week cumulative to ambient temperature possible. As shown in the excitation spectrum of Atto 550 however the fluorescent dye absorbs at 280 nm as well thereby increasing the ε 280 for the conjugate.
The Atto series includes Atto 390 Atto 425 Atto 465 Atto 488 Atto 550 Atto 633 Atto 647N and Atto 680. ROX NHS Ester 588. As supplied ATTO 550 consists of three isomers with identical absorption and fluorescence. Excitation nm Emission nm Alternative. DAPI excitation 375 nm emission 435480 nm Alexa Fluor 488 excitation 492 nm emission 517 nm Atto 550 excitation 560 nm emission 575 nm and Atto 647 excitation. ATTO 550 is a cationic dye.
Shipped on blue ice.
Atto 647N is an extraordinary highly fluorescent dye and Atto 655 are alternatives to Cy5 and Alexa Fluor 647. Extinction coefficient 260nm 381 mM-1 cm-1. 53210 527537 532 LP 59050 565615 For use with laser between 529535 Narrow Excitation band Longpass Emission. ATTO 550 l abs 554 nm e max 12 x 105 M-1 cm-1 l fl 576 nm h fl 80 t fl 36 ns. Alexa Fluor 488. Structural formula of EDA-m 7 GDP-ATTO-550.