13-cis-4-Oxoretinoic acid-d6
13-cis-4-Oxoretinoic acid-d6 (4-Keto 13-cis-retinoic acid-d6; 4-Oxoisotretinoin-d6; Ro 22-6595-d6) is the deuterium labeled 13-cis-4-Oxoretinoic acid (HY-107494). 13-cis-4-Oxoretinoic acid (4-Keto 13-cis-retinoic acid) is a metabolite of vitamin A in human plasma.