# A novel modified pterin from a Eudistoma species ascidian > Van Wagoner R.M. URL kanonis: https://discover.unhas.ac.id/publications/pub_scopus_0034865736 Jurnal / Konferensi: Journal of Natural Products Tahun terbit: 2001 DOI: https://doi.org/10.1021/np010127h ISSN: 01633864 Kuartil SJR: Q1 Citations: 11 ## Authors - Van Wagoner R.M. ## Abstract The MeOH extract of an Indonesia Eudistoma sp. ascidian contained 1,3,O(7)-trimethylisoxanthopterin (1), a novel pteridine. The purification of 1 was achieved through flash C(18) chromatography and cyano HPLC. The structure was determined primarily through the use of (1)H-(13)C and (1)H-(15)N HMBC measurements and comparison with data obtained for 1,3,7-trimethylguanine (2). ## Keywords - Pterin - Pteridine - High-performance liquid chromatography - Chemistry - Stereochemistry - Chromatography - Organic chemistry - Enzyme - Cofactor --- Sumber: Discover Unhas — RIMS Universitas Hasanuddin. Saat mengutip, gunakan DOI bila tersedia atau URL kanonis di atas.