hat
JW 642 se apwovizyone kòm yon solisyon nan acetate methyl. Pou chanje sòlvan an, tou senpleman evapore asetat nan methyl anba yon kouran dou nan nitwojèn epi imedyatman addthe sòlvan nan chwa a. Solvang tankou asetanol, DMSO, ak formamid dimethyl pele ak yon gaz inaktif ka itilize. Solubility nan JW 642 nan solvants sa yo se Apwopoximman 13,5, ak 11mg / ml, respektivman.
eng
JW 642 is supplied as a solution in methyl acetate. To change the solvent,simply evaporate the methyl acetate under a gentle stream of nitrogen and immediately addthe solvent of the choice. Solvents such asethanol,DMSO,and dimethyl formamide purged with an inert gas can be used. The solubility of JW 642 in these solvents isapproximately 13,5,and 11mg/ml,respectively.