Nandrolone powder is a white or off-white crystalline powder; it has a special smell.
Nandrolone powder is dissolved in ethanol, slightly soluble in vegetable oil, and almost insoluble in water. Melting point This product has a melting point of 93~99 °C. Specific rotation Take this product, accurately weighed, dissolved in dioxane and quantitatively diluted to make a solution containing about 10mg per 1ml. According to the law, the specific rotation is +48 degrees to +51 degrees.
Identification: Take about 50mg of this product, add 2ml of methanol to dissolve, add 4ml of test solution of semicarbazide hydrochloride, heat reflux for 30 minutes, concentrate on water bath, let cool, filter; wash with methanol several times, then wash with water Dry at 105 ° C, determined according to law (Appendix VIC), melting point is about 182 ° C, and decompose at the same time when melting. The infrared absorption spectrum of this product should be consistent with the control spectrum (spectrum set 231).