Product Description: Leucovorin-d4 (Leucovorin-d4) calcium hydrate, >90% is a deuterated labeled Folinic acid (Leucovorin, HY-17556). Folinic acid (Leucovorin) is a biological folic acid and is generally administered along with Methotrexate (MTX) (HY-14519) as a rescue agent to decrease MTX-induced toxicity[1].
Formula: C20H19D4CaN7O8
References: [1]Russak EM, et al. Impact of Deuterium Substitution on the Pharmacokinetics of Pharmaceuticals. Ann Pharmacother. 2019 Feb;53(2):211-216.