Synonym: 4-Phenylspiro-[furan-2(3H),1-phthalan]-3,3′-dione
CAS Number: 38183-12-9
Empirical Formula (Hill Notation): C17H10O4
Molecular Weight: 278.26
Beilstein Registry Number: 921143
EC Number: 253-814-5
MDL Number: MFCD00005928
PubChem Substance ID: 24894984
Application
Non-fluorescent reagent that reacts readily under mild conditions with primary amines in amino acids and peptides to form stable, highly fluorescent compounds. Low background due to hydrolysis. Useful for the fluorometric assay of amino acids, protein, and proteolytic enzymes. Effectively blocks newly generated amino termini in protein sequence analyses.
Packaging
1 g in glass bottle; 100, 250 mg in glass bottle
Quality Level: PREMIUM
Assay: ≥98% (TLC)
Form: powder
Color: off-white to yellow
MP: 153-157°C(lit.)
Solubility: acetone: soluble50 mg/mL