2-[(5-Fluoresceinyl)aminocarbonyl]ethyl Mercaptan

Size

£473.00

SKU:: F5254
Molecular Weight:: 435.45
Purity:: ~90%
Storage Conditions:: -20°C
Supplier:: United States Biological
CAS Number:: 887355-27-3
Format:: Orange solid
Extra Details:: Atmosphere: Inert gas Fluorescence: max. Abs.= 492nm; max. Em. = 515nm Melting Point: > 200° (decomposes) Solubility: DMSO Elemental Analysis: Calculated: 63.44% C; 3.94% H; 3.22% N Found: 62.8% C; 3.84% H; 3.10% N (values may differ from lot to lot) Water Content: ~2.4% Method for Determining Identity: Proton NMR (DMSO-d6) and MS TLC Conditions: SiO2; Dichloromethane : Methanol : Acetic Acid (9 :1 :0.2). Visualized with UV, AMCS and naked eye (single spot; Rf=0.50). Storage and Stability: Store at -20°C under inert atmosphere. Caution: Hygroscopic. For maximum recovery of product, centrifuge the original vial prior to removing the cap.