NCERT solutions for CBSE and other state boards is a key requirement for students. Doubtnut helps with homework, doubts and solutions to all the questions. It has helped students get under AIR 100 in NEET & IIT JEE. Get PDF and video solutions of IIT-JEE Mains & Advanced previous year pap...
Little is known about vitamin D epimers, epimers being defined as having identical molecular weight but stereochemical differences relative to the parent molecule. There are few studies on 3epi25(OH)D [35,36] and generally it appears less active than 25(OH)D3; however, the 3-epimer may ...