Xanthopterin is a yellow, crystalline solid that inhibits the growth of lymphocytes produced by concanavalin. References: Wan YQ, Tang LJ, Tan T. Simultaneous determination of xanthopterin and isoxanthopterin in human urine by synchronous fluorescence spectroscopy. J Fluoresc. 2010 Nov;20(6):1191-8. doi: 10.1007/s10895-010-0667-4. Epub 2010 Apr 24. PubMed PMID: 20419340.

纯度：≥98%

CAS：119-44-8