EDANS acid

• CAS: 50402-56-7
• Catalog Number: ACM50402567-1
• Category: Other Fluorophores
• Molecular Weight: 266.32
• Molecular Formula: C12H14N2O3S
• Synonyms: 5-(2-aminoethylamino)-1-naphthalene-*sulfonicaci
• IUPAC Name: 5-(2-aminoethylamino)naphthalene-1-sulfonicacid
• SMILES: C1=CC2=C(C=CC=C2S(=O)(=O)O)C(=C1)NCCN
• 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)
• InChI Key: SJQRQOKXQKVJGJ-UHFFFAOYSA-N
• Melting Point: >350 °C
• Density: 1.432 ± 0.06 g/ml
• Storage: Freeze(<-15 °C); Minimizelightexposure
• Emission Maximum: 493 nm
• Excitation Maximum: 335 nm

Synthetic Use

Upstream Synthesis Route 1

• 5419-77-2
• 107-15-3

• 50402-56-7

Reference: [1] Chemical Communications, 2014, vol. 50, # 89, p. 13668 - 13671
[2] Organic Letters, 2006, vol. 8, # 8, p. 1581 - 1584

Downstream Synthesis Route 1

• 50402-56-7
• 309964-23-6

• 816430-11-2

Reference: [1]Tetrahedron Letters,2005,vol. 46,p. 101 - 104

* For details of the synthesis route, please refer to the original source to ensure accuracy.