... C4H9N3O2 Molecular Weight:149.15 Assay:99.9% Creatine Supplier: Lubon Industry Co., LtdCAS No.: 57-00 ... 6020-87-7 (monohydrate) C4H9N3O2 White crystal or powder,slightly soluble in water,insoluble in ethanol, ... ethyl ether. Specification White crystal or crystalline powder,80/200 meshes ≥99.90% ... ,dry,and ventilated storage,free from heat or sunlight,and free from toxic and harmful ...