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Abnova™ Fluorescent Dye 550-C PDA

Fluorescent dye derived from trimethine cyanine with an intrinsic single positive charge

Manufacturer:  Abnova™ U0119

Catalog No. 89-139-405

This item has been discontinued and is no longer available. Please call customer service for assistance: 1-800-766-7000.


Description

Description

Due to its extreme selectivity, the amine-cross labeling is avoided. The pyridyl disulfide bond can be cleavaged by TCEP (tris-(2-carboxyethyl)phosphine hydrochloride) and DTT (1,4-dithiothreitol).

  • Chemical Name: 2-((1E,3E)-3-(3,3-dimethyl-1-(5-(3-(pyridin-2-disulfanyl)propanamido)pentyl)indolin-2-ylidene)- prop-1-enyl)-1-ethyl-3,3-dimethyl-3H-indolium iodide
  • Chemical Formula: C38H47IN4OS2
  • Mol. Weight: 766.84g/mol
  • Purity: ≥95%
  • Molar Extinction Co-efficient: 1,50,000 M-1cm-1 (CH3OH)
  • Excitation (Max): 545nm (CH3OH)
  • Emission (Max): 565nm (CH3OH)
  • Recommended Excitation: 532nm green diode, 543nm green HeNe and 532nm Nd:YAG
  • Recommended Filter Sets: TRITC
  • Solubility: Soluble in Acetonitrile, Dichloromethane, DMF, DMSO and Methanol; Insoluble in water

Application: Conjugation

Recommended Storage: Store in the dark at -20°C and keep under argon.

Specifications

Specifications

Fluorescent dye derived from trimethine cyanine with an intrinsic single positive charge. Water insoluble and forms reversible disulfide bond with sulfhydryl groups at pH up to 6.5.
Fluorescent Dye 550-C PDA
Derived from trimethine cyanine with an intrinsic single positive charge
5 mg
6.5
532nm green diode, 543nm green HeNe and 532nm Nd:YAG
≥95%
545 (CH3OH)
565 (CH3OH)
Conjugation
Fluorescent Dye 550-C PDA
766.84g/mol
TRITC
Safety and Handling

Safety and Handling

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