Boldenone Undecylenate is a clear pale yellow sterile liquid for intramuscular use. Each ml contains Boldenone Undecylenate 250mg. Boldenone Undecylenate is yellow to pale yellow oily liquid, it is odourless or has a slight characteristic odour it is insoluble in water, very soluble in vegetable oils, ethanol, chloroform, acetone and dioxane. Its empirical formula is C30H40O3 and molecular weight is 452.68