N-(Aminoethyl)-5-naphthylamine-1-sulfonic Acid (1,5-EDANS)

Catalog No : USB-A1377-74
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Product name N-(Aminoethyl)-5-naphthylamine-1-sulfonic Acid (1,5-EDANS)
Catalog No USB-A1377-74
Supplier’s Catalog No A1377-74
Supplier US Biologicals
Source antigen Synthetic
Reactivity
Cross reactivity
Applications
Molecular weight 266.32
Storage 4°C
Other names
Grade
Purity
Form Yellow to Beige Solid
Reactivity life 12 months
Note For reserch purpose only
Description A fluorescent reagent with a terminal amine for derivatization. 1,5-EDANS has similar spectral properties to the naphthalenesulfonic acids. Fluorescence: max. Abs. 335nm; max. Em. 493nm; e x 10-3: 5.9 Synonym: 1,5-EDANS CAS No: 50402-56-7 Molecular Formula C₁₂H₁₄N₂O₃S Molecular Weight: 266.32 Appearance: Yellow to Beige Solid Melting Point: >300°C (dec.) Solubility: Aqueous Base (Slightly), DMSO (Slightly, Heated) Storage and Stability: May be stored at RT for short-term only. Long-term storage is recommended at 4°C. For maximum recovery of product, centrifuge the original vial prior to removing the cap.