Metacresol parenteral grade:
complies with EP、USP、JP、ChP
Related substances testing:
o-Cresol:≤0.5%
p-Cresol:≤0.5%
any other impurity:≤0.1%
sum of impurities:≤1.0%
Endotoxin testing:<0.001 IU/mg
Impurity testing:
residue on evaporation:≤0.1%
absorption(400-700nm):≤0.05%
Description of residual solvents:
Solvents of class 1-3 except toluene are excluded and toluene content is less than 100 ppm. (Pharmacopoeia standard for toluene content: no more than 890ppm) |