Description Ethyl Methoxyacetate, 98.1%, by Sigma-Aldrich, Certified, 50g For Research & Development Not for drug, clinical use in humans, for food or food additive use Certificate of Analysis: TEST SPECIFICATION LOT 04007HX RESULTS APPEARANCE COLORLESS LIQUID COLORLESS LIQUID REFRACTIVE INDEX AT 1.3991 20 DEG C INFRARED SPECTRUM CONFORMS TO STRUCTURE. CONFORMS TO STRUCTURE AND STANDARD GAS LIQUID 96.5% (MINIMUM) 98.1 % CHROMATOGRAPHY TITRATION 0.4% H2O (WITH "KARL FISCHER" REAGENT) CAS: 3938-96-3 FORMULA: CH3OCH2COOC2H5