751-75-7

7-Hydroxydichloromethotrexate is a methotrexate metabolite which can be isolated from the urine of rabbits[1].

[1] William P, et al. A Direct analysis of methotrexate, dichloromethotrexate and their 7-hydroxy metabolites in plasma by high pressure liquid chromatography, Clinica Chimica Acta, Volume 107, Issues 1–2, 1980, Pages 67-72