ICH announces sign-off of residual solvent guideline
The Pharma Data
MAY 3, 2021
According to a Step 4 training presentation on the guideline, the Q3C (R8) Expert Working Group (EWG) review of available toxicity data with 2-MTHF, also known as tert -butylmethyl ether, found no evidence for genotoxicity or reproductive toxicity and no observed effect level in repeat dose toxicity studies involving rats.
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