Saframycin R is an antitumor antibiotic. Unlike other members of the saframycin family, saframycin R contains a reduced quinone ring bearing a glycolic ester moiety. References: Lown JW, Hanstock CC, Joshua AV, Arai T, Takahashi K. Structure and conformation of saframycin R determined by high field 1H and 13C NMR and its interactions with DNA in solution. J Antibiot (Tokyo). 1983 Sep;36(9):1184-94. PubMed PMID: 6630077.

纯度：≥98%

CAS：85411-35-4