| 查看: 339 | 回复: 1 | |||
[求助]
微谱求助一组碳谱20金币
|
| 数据如下：18.0,18.2,23.3,23.4,25.9,25.9,62.3,106.1,113.6,114.6,114.9,117.7,117.9,124.1,124.3,132.1,132.4,133.9,148.2,153.2,154.3,159.8,164.6,182.8 |
回复此楼» 猜你喜欢
遇见不省心的家人很难过
已经有23人回复
-
天津大学招2026.09的博士生，欢迎大家推荐交流（博导是本人）
已经有6人回复
-
AI 太可怕了，写基金时，提出想法，直接生成的文字比自己想得深远，还有科学性
已经有6人回复
-
有院领导为了换新车，用横向课题经费买了俩车
已经有9人回复
-
酰胺脱乙酰基
已经有13人回复
-
博士延得我，科研能力直往上蹿
已经有8人回复
-
同年申请2项不同项目，第1个项目里不写第2个项目的信息，可以吗
已经有4人回复
-
有时候真觉得大城市人没有县城人甚至个体户幸福
已经有10人回复
» 本主题相关价值贴推荐，对您同样有帮助:
- JYN-33 微谱求助，急求，谢谢，追加金币。。。
已经有6人回复
- 10金币求助微谱数据
已经有4人回复
- 求助随机信号处理方面的一个问题，20金币。
已经有10人回复
- 跪求能用微谱数据库的虫子们，帮忙查一下碳谱数据，本人送6个金币！！！
已经有7人回复
- 求助氢谱碳谱 分析~~~
已经有4人回复
- 氢谱、碳谱核磁图分析求助
已经有9人回复
- 求助：谁有常见的氘代溶剂氢谱和碳谱化学位移数据和峰裂距，谢谢！
已经有7人回复
- 求助，散尽金币——解谱
已经有3人回复
- 【求助】请虫友们帮帮解一下这个化合物啊，有氢谱，碳谱和质谱数据
已经有9人回复
- 【求助】关于碳谱中卡宾碳的位置
已经有4人回复
- 【求助】急！！！急！！求助核磁共振的碳谱氢谱解析
已经有15人回复
- 【求助】求助各位 碳谱上的端基碳和糖的总碳数对不上是怎么回事 先谢啦！
已经有26人回复
- 【求助】请教用什么软件可以修改氢谱和碳谱的谱图？
已经有15人回复
- 【求助】碳谱核磁
已经有7人回复
- 【求助】碳谱中缺少以羰基碳数据
已经有12人回复
- 【求助】碳谱去耦问题
已经有10人回复
- 【求助】核磁氢谱或者碳谱如何看含量
已经有12人回复
- 【求助】打碳谱和氢谱，我的样品够不够啊
已经有10人回复
天下无双ts
木虫 (正式写手)
- 应助: 125 (高中生)
- 金币: 2565.5
- 红花: 1
- 帖子: 706
- 在线: 149.1小时
- 虫号: 1411429
- 注册: 2011-09-21
- 性别: GG
- 专业: 中药抗肿瘤药理
【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
突突雯雯: 金币+20, ★★★★★最佳答案 2013-07-01 17:46:41
感谢参与，应助指数 +1
突突雯雯: 金币+20, ★★★★★最佳答案 2013-07-01 17:46:41
|
查询结果：共查到172个化合物(查询结果仅供参考) -------------------------------------------------------------------------------- 1 . dulxanthone-B C24H26O6 相似度:100% Chemical & Pharmaceutical Bulletin 1997 45 1403-1413 A Novel Depsidone and Some New Xanthones from Garcinia species Chihiro ITO,Yoshiaki MIYAMOTO,Minako NAKAYAMA,Yuko KAWAI,K. Sundar RAO and Hiroshi FURUKAWA Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 2 . gudraxanthone G C24H26O5 相似度:79.1% Chemical & Pharmaceutical Bulletin 1996 44 441-443 A Novel Dibenzofuran and Two New Xanthones form Calophyllum panciflorum Chihiro ITO,Yoshiaki MIYAMOTO,K. Sundar RAO and Hiroshi FURUKAWA Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 3 . cudraxanthone C 相似度:70.8% Natural Product Research 2004 18 123-128 Triterpenoid saponin from the bark of Guaiacum Officinale L. G. C. L. Ee; K. N. Ng; Y. H. Taufiq-Yap; M. Rahmani; A. M. Ali; R. Muse Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 4 . millewanin-F C26H28O5 相似度:69.2% Planta Medica 2006 72 424-429 Induction of Apoptosis by Isoflavonoids from the Leaves of Millettia taiwaniana in Human Leukemia HL-60 Cells Chihiro Ito,Tomiyasu Murata,Masataka Itoigawa Keisuke Nakao,Minako Kumagai,Norio Kaneda,Hiroshi Furukawa Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 5 . doitunggarcinone C C25H28O6 相似度:68% Journal of Natural Products 2012 75 1660-1664 Rearranged Benzophenones and Prenylated Xanthones from Garcinia propinqua Twigs Cholpisut Tantapakul, Wong Phakhodee, Thunwadee Ritthiwigrom, Sarot Cheenpracha, Uma Prawat, Suwanna Deachathai, and Surat Laphookhieo Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 6 . Cudraxanthone G 相似度:66.6% Natural Product Sciences 2005 11 220-224 Structure-Activity Relationship of Xanthones from Mesua daphnifolia and Garcinia nitida towards Human Estrogen Receptor Nagative Breast Cancer Cell Line Ee, G.C.L.; Lim, C.K.; Rahmat, A. Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 7 . 1-hydroxy-3,5,8-trimethoxy-2,4-di-(3-methylbut-2-enyl)xanthone C26H30O6 相似度:65.3% Journal of Natural Products 1990 Vol 53 1463 Synthesis of Minor Xanthones from Garcinia mangostana Graham. J. Bennett, Hiok-Huang Lee, Liak-Phong Lee Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 8 . buxifoliadine A C25H29NO4 相似度:64% Chemical & Pharmaceutical Bulletin 2000 48(1) 85-90 Acridone Alkaloids from the Root Bark of Severinia buxifolia in Hainan Tian-Shung Wu and Chien-Mao Chen Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 9 . millewanin H C25H26O7 相似度:64% Journal of Natural Products 2006 69(1) 138-141 Isoflavonoids with Antiestrogenic Activity from Millettia pachycarpa Chihiro Ito, Masataka Itoigawa, Minako Kumagaya, Yoshinori Okamoto,Koji Ueda, Tsutomu Nishihara, Nakao Kojima, and Hiroshi Furukawa Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 10 . isoangustone A 相似度:64% Natural Product Sciences 1998 4 130-135 Studies on the Antibacterial Constituents of Baenongtang Hwang, Jae-Ock; Ahn, Duk-Kyun; Woo, Eun-Rhan; Kim, Hyoung-Ja; Seo, Seon-Hee; Park, Ho-Koon Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 11 . Eryvarin W C25H26O4 相似度:64% Chemistry & Biodiversity 2011 8 476-482 Three New Constituents from the Roots of Erythrina variegata and Their Antibacterial Activity against Methicillin-Resistant Staphylococcus aureus Hitoshi Tanaka, Ikunori Atsumi, Osamu Shirota, Setsuko Sekita, Eiji Sakai, Masaru Sato, Jin Murata, Hiroko Murata, Dedy Darnaedi and Ih-Sheng Chen Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 12 . gerontoxanthone C 相似度:62.5% Journal of Asian Natural Products Research 2008 10 993-997 Cytotoxic prenylated xanthones from Calophyllum inophyllum Qi Xiao, Yan-Bo Zeng, Wen-Li Mei, You-Xing Zhao, Yuan-Yuan Deng and Hao-Fu Dai Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 13 . coloratanin C25H28O6 相似度:62.5% Bioorganic & Medicinal Chemistry 2009 17 1181-1186 Death receptor 5 targeting activity-guided isolation of isoflavones from Millettia brandisiana and Ardisia colorata and evaluation of ability to induce TRAIL-mediated apoptosis Hiroyuki Kikuchi, Takashi Ohtsuki, Takashi Koyano, Thaworn Kowithayakorn, Toshiyuki Sakai, Masami Ishibashi Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 14 . buxifoliadine A 相似度:62.5% Chinese Traditional and Herbal Drugs 2013 44 537-540 Chemical constituents from Atalantia buxifolia YIN Yong-qin, HUANG Feng, SHEN Zhi-bin, HUANG Yong-chang, WU Jie-ying, ZHAO Qin-yuan Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 15 . 8-Hydroxycudraxanthone G C24H26O6 相似度:62.5% Journal of Agricultural and Food Chemistry 2006 54 2077-2082 Antioxidant Xanthones from the Pericarp of Garcinia mangostana (Mangosteen) Hyun-Ah Jung, Bao-Ning Su, William J. Keller, Rajendra G. Mehta, and A. Douglas Kinghorn Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 16 . pruniflorone L C29H34O5 相似度:62.0% Chemical & Pharmaceutical Bulletin 2010 58 386-389 Chromene and Prenylated Xanthones from the Roots of Cratoxylum formosum ssp. Pruniflorum Nawong Boonnak, Chatchanok Karalai, Suchada Chantrapromma, Chanita Ponglimanont, Akkharawit Kanjana-Opas, Kan Chantrapromma and Shigeru Kato Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 17 . derrisisoflavone F C26H28O5 相似度:60% Phytochemistry 1999 52 87-94 Six diprenylisoflavones, derrisisoflavones A-F, from Derris scandens Toshikazu Sekine, Miyuki Inagaki, Fumio Ikegami, Yuichi Fujii, Nijsiri Ruangrungsi Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 18 . compound 2 相似度:59.2% Natural Product Research 2005 19 23-27 A prenylated xanthone with antimicrobial activity from the seeds of Symphonia Globulifera Silvère Ngouela; Bruno Lenta Ndjakou; Diderot Noungoue Tchamo; Fabien Zelefack; Etienne Tsamo; Joseph Donald Connolly Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 19 . prenylutilinol 相似度:59.2% Journal of the Brazilian Chemical Society 2012 23 1933-1939 Flavonoids from the Leaves of Deguelia utilis (Leguminosae): Structural Elucidation and Neuroprotective Properties Dalglish G. de Oliveira, Cecília M. C. de Almeida, Consuelo Y. Y. e Silva, Mara S. P. Arruda,Alberto C. Arruda,Dielly C. F. Lopes,Elizabeth S. Yamada, Edmar T. da Costa and Milton N. da Silva Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 20 . cathafuran B C24H26O4 相似度:58.3% Journal of Natural Products 2009 72 966-968 2-Arylbenzofuran Derivatives from Morus cathayana Gang Ni, Qing-Jian Zhang, Zhong-Fei Zheng, Ruo-Yun Chen, and De-Quan Yu Structure 13C NMR 碳谱模拟图 |
2楼2013-07-01 17:36:12