EDANS

EDANS

Names
IUPAC name 5-((2-aminoethyl)amino)naphthalene-1-sulfonic acid
Other names EDANS
Identifiers
CAS Number	50402-56-7 Y
ChemSpider	83355
Jmol 3D model	Interactive image
PubChem	92329
InChI InChI=1S/C12H14N2O3S/c13-7-8-14-11-5-1-4-10-9(11)3-2-6-12(10)18(15,16)17/h1-6,14H,7-8,13H2,(H,15,16,17) Key: SJQRQOKXQKVJGJ-UHFFFAOYSA-N InChI=1/C12H14N2O3S/c13-7-8-14-11-5-1-4-10-9(11)3-2-6-12(10)18(15,16)17/h1-6,14H,7-8,13H2,(H,15,16,17) Key: SJQRQOKXQKVJGJ-UHFFFAOYAN
SMILES c1cc2c(cccc2S(=O)(=O)O)c(c1)NCCN
Properties
Chemical formula	C12H14N2O3S
Molar mass	266.32
Vapor pressure	{{{value}}}
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Y verify (what is YN ?)
Infobox references

EDANS (5-((2-Aminoethyl)amino)naphthalene-1-sulfonic acid) is one of the most popular donors for developing FRET-based nucleic acid probes and protease substrates. EDANS is often paired with DABCYL or DABSYL.