A labeled metabolite of Dihydroxyphenylacetic Acid (DOPAC) by catechol O-methyltransferase.
Melting Point:156-158°C
Solubility:Water
Stability:Temperature sensitive
Method for Determining Identity:Proton NMR Spectroscopic Analysis
TLC Conditions:SiO2: Dichloromethane: Methanol: 2:1; Visible with UV and AMCS; Rf=0.55. # of D Relative Intensity, 0.001%-d1 and 0.6%-d2.
Storage and Stability:May be stored at RT for short-term only. Long-term storage is recommended at -20°C. For maximum recovery of product, centrifuge the original vial prior to removing the cap.