... choline bitartrate 99.5% 2.Appearance:White Crystalline;odourlessness or Fish stench;sour flavor;Have cited USP30/FCC V choline bitartrate 99.5% CAS NO ... /c1-6(2,3)4-5-7;5-1(3(7)8)2(6)4(9)10/h7H,4-5H21-3H3;1-2,5-6H,(H ... ,7,8)(H,9,10)/q+1;/p-1/t;1-,2-/m.1/s1Constitutional ... Formula: USP30/FCC V choline bitartrate 99.5%