CAS 109-88-6 appears in our catalog under these names: MAGNESIUM METHOXIDE, CA. 6-10 WT. %, MAGNESIUM METHOXIDE, CA. 6-10 WT. % &, Magnesium Methoxide Solution 6-10 wt. % in Methanol, Magnesium methoxide solution. Offered by: Sigma-Aldrich, TRC, GLPBio. Available pack sizes: 2L, 500ML, 200g, 1l, 2,5l, 250ml.