08657

7-Amino-1,3-naphthalenedisulfonic acid monopotassium salt monohydrate

BioReagent, suitable for fluorescence, ≥98.0% (T)

• Synonym(s): 2-Naphthylamine-6,8-disulfonic acid monopotassium salt, mono-Potassium 7-amino-1,3-naphthalenedisulfonate monohydrate, AGA
• Empirical Formula (Hill Notation): C₁₀H₈KNO₆S₂ · H₂O
• CAS Number: 303137-06-6
• Molecular Weight: 359.42
• NACRES: NA.32
• PubChem Substance ID: 329748623
• UNSPSC Code: 12352106
• MDL number: MFCD00287288
• Beilstein/REAXYS Number: 4835047

Properties

• product line: BioReagent
• assay: ≥98.0% (T)
• solubility: H₂O: soluble
• fluorescence: λ_ex 310 nm; λ_em 450 nm in 0.1 M phosphate pH 7.0
• suitability: suitable for fluorescence
• SMILES string: O.[K+].Nc1ccc2cc(cc(c2c1)S(O)(=O)=O)S([O-])(=O)=O
• InChI: 1S/C10H9NO6S2.K.H2O/c11-7-2-1-6-3-8(18(12,13)14)5-10(9(6)4-7)19(15,16)17;;/h1-5H,11H2,(H,12,13,14)(H,15,16,17);;1H2/q;+1;/p-1
• InChI key: SHURQDDWGCOLFA-UHFFFAOYSA-M

Description

Application

To label carbohydrates, this fluorescent reagent reacts with the reducing termini of oligosaccharids to form a Schiffs base, which can then be stabilized by reducing it with sodium cyanoborohydride.

Other Notes

Fluorescent label for carbohydrates[1]

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)