5-(2-Aminoethylamino)-1-naphthalenesulfonic acid (1,5-EDANS)

Product ID: M0273

Unit SizePriceQuantity 
  • Buy 5 for $35.88 each and save 21%

Availability: In stock


Blue-green fluorescent labeling reagent for carbohydrates, aldehydes, ketones and proteins.

EDANS is a bright blue fluorescent labeling dye useful for labeling peptides or proteins. It can be used with the common quencher DABCYL for production of EDANS-DABCYL M0530, M0532 fluorophore-quencher pairs for labeling peptides and monitoring endo-peptidase activities.

Technical Data
SKU M0273
CAS Number 50402-56-7
Unit Size 10mg
Absorption 336nm
Emission Wavelength 490
Extinction 9.1
Detection Method Fluorescence
Molecular Formula C₁₂H₁₄N₂O₃S
Molecular Weight 266.31
Soluble In H2O (pH>eight) ; DMSO
Storage Conditions Room Temperature, Protect From Light, Desiccated

References and Citations


  • Shakhsher, Z.M., Seitz, W.R., Anal.Chem. 62 (1990) 1758.

  • "Design and Synthesis of New Fluorogenic HIV Protease Substrates Based on Resonance Energy Transfer." Wang G.T., et al., Tetrahedron Lett. 31: 6493 (1990).

  • "A general method for the preparation of internally quenched fluorogenic protease substrates using solid-phase peptide synthesis." Maggiora L.L., Smith C.W., Zhang Z.Y.. J. Med. Chem. 35: 3727-3730 (1992).

>Show more
>Show less

Click here for Newsletter articles about this product

Technical Support

Question about this product? Ask a Scientist!

We pride ourselves on the high quality of our products and want you to get the best possible results from your assays. If you have any questions about this product or need help optimizing your protocol check out the product FAQs below or ask your own question and one of our expert scientists will get back to you asap:

There are currently no frequently asked questions for this product, click the button above to ask a question