M 1881 (OTTO) 1-Methoxy 2-propanol, 99% Cas no 107-98-2 - used as a reagent in the synthesis of 2-amino-3-carboxy-4-phenylthiophenes, which acts as a protein kinase C inhibitors. M 1881 (OTTO) 1-Methoxy 2-propanol, 99% Cas no 107-98-2 - used as a reagent in the synthesis of metolachlor. It acts as a good biological indicator.