𝔖 Bobbio Scriptorium
✦   LIBER   ✦

3,7,8-Tri­hydroxy-3-methyl-10-oxo-4,10-di­hydro-1H,3H-pyrano­[4,3-b]­chromene-9-carboxyl­ic acid (fulvic acid) methanol 0.75-solvate

✍ Scribed by Wang, Jian-Feng ;Fang, Mei-Juan ;Huang, Hui-Qiong ;Li, Gui-Ling ;Su, Wen-Jin ;Zhao, Yu-Fen

Publisher
International Union of Crystallography
Year
2003
Tongue
English
Weight
285 KB
Volume
59
Category
Article
ISSN
1600-5368

No coin nor oath required. For personal study only.

✦ Synopsis

Single-crystal X-ray study T = 298 K Mean '(C±C) = 0.007 A Ê R factor = 0.075 wR factor = 0.196 Data-to-parameter ratio = 10.9

For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

📜 SIMILAR VOLUMES

7,8-Di­hydroxy-3-methyl-10-oxo-1H,10H-py
7,8-Di­hydroxy-3-methyl-10-oxo-1H,10H-pyrano­[4,3-b]­chromene-9-carboxyl­ic acid
✍ Wang, Jian-Feng ;Zhang, Yong-Jie ;Fang, Mei-Juan ;Huang, Yao-Jian ;Wei, Zan-Bin 📂 Article 📅 2003 🏛 International Union of Crystallography 🌐 English ⚖ 209 KB

Single-crystal X-ray study T = 296 K Mean '(C±C) = 0.002 A Ê R factor = 0.037 wR factor = 0.119 Data-to-parameter ratio = 13.0 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

Determination of a new fluoroquinolone a
Determination of a new fluoroquinolone antimicrobial agent, (S)-10-[(S)-(8-amino-6-azaspiro[3,4]octan-6-yl]-9-fluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de[1,4] benzoxazine-6-carboxylic acid hemihydrate, DV-7751a, in human serum and urine using solid-phase extraction and high-performance liquid chromatography with fluorescence detection
✍ Makoto Tanaka; Yumi Oshima; Hiroyuki Aoki; Hideo Hakusui 📂 Article 📅 1995 🏛 Elsevier Science ⚖ 403 KB