Guanine 7-oxide, formerly known as PD 113876, is an antibiotic extracted from Streptomyces sp. This antimetabolite has been shown to be active in vivo against L1210 lymphocytic leukemia. References: Ogawa K, Nishii M, Inagaki J, Nohara F, Saito T, Itaya T, Fujii T. Purines. L. Synthesis and antileukemic activity of the antibiotic guanine 7-oxide and its 9-substituted derivatives. Chem Pharm Bull (Tokyo). 1992 Feb;40(2):343-50. Erratum in: Chem Pharm Bull (Tokyo) 1992 Jun;40(6):1673. PubMed PMID: 1606630.

纯度：≥98%

CAS：5227-68-9