QP151330

维生素D3原；胆钙化醇EP杂质B

Provitamin D3;Cholecalciferol EP Impurity B

别名：7-dehydro Cholesterol; NSC 18159; Δ7-Cholesterol; 7-DHC; cholesta-​5,​7-​dien-​3β-​ol;(3S,9S,10R,13R,14R,17R)-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol