Calcitroic Acid

**Semantic type:** Vitamin

**Definition:** A metabolite of calcidiol that is produced by 1,25-dihydroxyvitamin D3 24-hydroxylase (CYP24A1).

**Synonyms:** - (1S,3R,5Z,7E)-1,3-Dihydroxy-24-Nor-9,10-Secochola-5,7,10(19)-Trien-23-Oic Acid - 1alpha,3beta-Dihydroxy-24-Nor-9,10-Seco-5,7,10(19)-Cholatrien-23-Oic Acid - 1alpha-Hydroxy-23-Carboxytetranorvitamin D - 1alpha-Hydroxy-24,25,26,27-Tetranorvitamin D3 23-Carboxylic Acid - 24-Nor-9,10-Secochola-5,7,10(19)-Trien-23-Oic Acid, 1,3-Dihydroxy-, (1alpha,3beta,5Z,7E)- - CALCITROIC ACID