| 查看: 389 | 回复: 1 | ||
老翁16金虫 (小有名气)
|
[求助]
微谱求助--W-4 已有1人参与
|
| 13C NMR (600 MHz, CDCl3) δ 140.76, 121.73, 71.83, 56.77, 56.06 , 50.13, 45.84, 42.31, 39.78, 37.25, 36.51 , 36.15 , 33.95, 31.91, 31.66, 29.15, 28.25, 26.07 , 24.31, 23.07, 21.09 , 19.82, 19.40, 19.03, 18.78, 11.98 , 11.86 . |
回复此楼» 猜你喜欢
085602调剂 初试总分335
已经有7人回复
-
化学357分，考研调剂
已经有7人回复
-
278求调剂
已经有12人回复
-
085400电子信息319求调剂（接受跨专业调剂）
已经有6人回复
-
323求调剂
已经有7人回复
-
一志愿北京2，材料与化工308求调剂
已经有6人回复
-
26考研调剂0710 0860
已经有13人回复
-
296材料专硕求调剂
已经有22人回复
-
材料调剂
已经有12人回复
-
285求调剂
已经有5人回复
» 本主题相关价值贴推荐，对您同样有帮助:
- 微谱求助，谢谢
已经有3人回复
- 微谱求助 谢谢
已经有4人回复
- 微谱求助，好心人请指点一下怎么这么多碳
已经有3人回复
- 求助微谱数据4个
已经有6人回复
- 求助4个微谱数据
已经有4人回复
- 求助两个化合物的微谱数据查询
已经有3人回复
- 微谱求助一化合物！！
已经有5人回复
- 求助三个化合物（碳谱）的微谱数据库检索结果（相似度前20%）
已经有3人回复
- 微谱数据库查询一个化合物
已经有3人回复
- 微谱查个化合物
已经有3人回复
- 求助通过微谱查询化合物结构
已经有4人回复
- 求大虾查微谱，万分感谢啊！！！
已经有3人回复
- 求助：各位虫爷，求微谱！八百里加急！！！靠你们了！
已经有19人回复
lifeliuyan
至尊木虫 (职业作家)
- PhEPI: 1
- 应助: 3913 (副教授)
- 金币: 48805.6
- 散金: 890
- 红花: 208
- 帖子: 4735
- 在线: 635.4小时
- 虫号: 1141109
- 注册: 2010-11-07
- 性别: MM
- 专业: 中药药效物质
【答案】应助回帖
感谢参与，应助指数 +1
|
查询结果：共查到9054个化合物(查询结果仅供参考) 1 . β-Sitosterol 相似度:96.2% Korean Journal of Pharmacognosy 2007 38(1) 67-70 Isolation of Isoprenoidal Compounds from the Stems of Acer tegmentosum Max Hur, Jong-Moon; Jun, Mi-Ra; Yang, Eun-Ju; Choi, Sun-Ha; Park, Jong-Cheol; Song, Kyung-Sik Structure 13C NMR Structure & 13C NMR 碳谱模拟图 2 . β-sitosterol 相似度:96.2% Korean Journal of Pharmacognosy 2004 35(1) 80-87 The Chemical Structures and Their Antioxidant Activity of the Components Isolated from the Heartwood of Hemiptelea davidii Chang, Bok-Sim; Kwon, Yong-Soo; Kim, Chang-Min Structure 13C NMR Structure & 13C NMR 碳谱模拟图 3 . β-sitosterol 相似度:93.1% Phytochemistry 2004 65 2463-2470 Biosynthesis of the irregular monoterpene artemisia ketone, the sesquiterpene germacrene D and other isoprenoids in Tanacetum vulgare L. (Asteraceae) Dirk Umlauf, Josef Zapp, Hans Becker, Klaus Peter Adam Structure 13C NMR Structure & 13C NMR 碳谱模拟图 4 . sitosterol 相似度:93.1% Chemical & Pharmaceutical Bulletin 1979 27 38-42 Carbon-13 Nuclear Magnetic Resonance of 24-Substituted Steroids NAOYUKI KOIZUMI,YOSHINORI FUJIMOTO,TORU TAKESHITA and NOBUO IKEKAWA Structure 13C NMR Structure & 13C NMR 碳谱模拟图 5 . β-sitosterol C33H42O19 相似度:93.1% Natural Product Research 1995 7 35-41 New Cytotoxic Fatty Acid from Desmos cochinchinensis (Annonaceae) Nan-Jun Sun; David K. Ho; X. Eric Hu; Jeffrey M. Sneddon; Ralph E. Stephens; John M. Cassady Structure 13C NMR Structure & 13C NMR 碳谱模拟图 6 . β-rosasterol C29H50O 相似度:93.1% Chinese Traditional and Herbal Drugs 2006 37 666-668 欧亚旋覆花中三萜和甾体化合物的分离和结构鉴定 吴一兵;王云志;查建蓬;杨双革;石晓伟;张嫡群 Structure 13C NMR Structure & 13C NMR 碳谱模拟图 7 . sitosterol (24R) 相似度:93.1% Chinese Pharmaceutical Journal 1997 32 8-11 Chemical constituents from the seeds of Cuscuta australis Guo Cheng(Guo C), Han Gongyu(Han GY), Su Zhongwu(Su ZW) Structure 13C NMR Structure & 13C NMR 碳谱模拟图 8 . β-sitosterol 相似度:93.1% Natural Product Research and Development 2011 23 1017-1020 Chemical Constituents of Phyllanthus niruri L. ZHU, Hong-lin, WEI, Wan-xing, ZHOU, Min, YANG, Dan, FAN, Xi-wang, LIU, Jian-xiong Structure 13C NMR Structure & 13C NMR 碳谱模拟图 9 . β-sitosterol 相似度:92.8% Korean Journal of Pharmacognosy 2013 44 1-5 Isolation of Compounds having Inhibitory Activity toward Tyrosinase from Receptaculum Nelumbinis Hyun Woo Cho, Won Seok Jung, Byeong Gwan An, Jung Hee Cho and Su Young Jung Structure 13C NMR Structure & 13C NMR 碳谱模拟图 10 . β-sitosterol C29H50O 相似度:92.5% Steroids 2005 70 886-895 Gram-scale chromatographic purification of β-sitosterol: Synthesis and characterization of β-sitosterol oxides Xin Zhang, Philippe Geoffroy, Michel Miesch, Diane Julien-David, Francis Raul, Dalal Aoudé-Werner, Eric Marchioni Structure 13C NMR Structure & 13C NMR 碳谱模拟图 11 . β-sitosterol 相似度:92.5% Korean Journal of Pharmacognosy 2005 36(2) 145-150 Phytochemical Constituents of Cirsium nipponicum (MAX.) Makino Lee, Jong-Hwa; Lee, Kang-Ro Structure 13C NMR Structure & 13C NMR 碳谱模拟图 12 . β-sitosterol 相似度:92.5% Natural Product Research and Development 2002 14(3) 1-6 STUDIES ON THE CHEMICAL CONSTITUENTS OF THE FLOWER OF CAMPSIS GRANDIFLORA (THUNB.)K.SCHUM.AND ITS CONTRACEPTIVE EFFECT ZHAO Qian; LIAO Mao chuan GUO Ji xian Structure 13C NMR Structure & 13C NMR 碳谱模拟图 13 . β-sitosterol 相似度:92.5% Korean Journal of Pharmacognosy 2010 41 238-244 Constituents of Cynanchum auriculatum and their Inhibitory Effect on Melanogenesis in B16 Mouse Melanoma Cell Lines Choi, Hyun-Gyu; Jiang, Yanfu; Roh, Eun-Mi-Ri; Kim, Young-Soo; Xu, Guang-Hua; Na, Min-Kyun; Lee, Seung-Ho Structure 13C NMR Structure & 13C NMR 碳谱模拟图 14 . β-stitosterol 相似度:92.5% Journal of Xiamen University (Natural Science) 2006 45 873-876 Study on the Chemical Constituents of Rhizophora stylosa WANG Zhan-chang, LIN Wen-han, ZHANG Liang-liang, LIN Peng Structure 13C NMR Structure & 13C NMR 碳谱模拟图 15 . β-sitosterol 相似度:92.5% Journal of Wood Science 2013 59 155-159 Antibacterial compounds from shoot skins of moso bamboo (Phyllostachys pubescens) Akinobu Tanaka, Kuniyoshi Shimizu, Ryuichiro Kondo Structure 13C NMR Structure & 13C NMR 碳谱模拟图 16 . clionasterol 相似度:89.6% Chemical & Pharmaceutical Bulletin 1979 27 38-42 Carbon-13 Nuclear Magnetic Resonance of 24-Substituted Steroids NAOYUKI KOIZUMI,YOSHINORI FUJIMOTO,TORU TAKESHITA and NOBUO IKEKAWA Structure 13C NMR Structure & 13C NMR 碳谱模拟图 17 . β-sitosterol 相似度:89.6% Chemistry of Natural Compounds 2000 36 595-598 13C NMR SPECTRA OF FUNCTIONALLY SUBSTITUTED 3 β-CHLORODERIVATIVES OF CHOLESTEROL AND β -SITOSTEROL N. V. Kovganko, Zh. N. Kashkan, and E. V. Borisov Structure 13C NMR Structure & 13C NMR 碳谱模拟图 18 . β-sitosterol 相似度:89.6% Natural Product Research 1994 4 195-201 Isolation and Characterization of a Dihydroxysterol from Lawsonia inermis Sarita Gupta; Mohammad Ali; M. Sarwar Alam; Masatake Niwa; Tatsuko Sakai Structure 13C NMR Structure & 13C NMR 碳谱模拟图 19 . stigmasterol 相似度:89.6% Chemical & Pharmaceutical Bulletin 1998 46 1408-1411 New Sterols and Triterpenoids of Ficus pumila Fruit Junichi KITAJIMA,Kaoru KIMIZUKA and Yasuko TANAKA Structure 13C NMR Structure & 13C NMR 碳谱模拟图 20 . β-sitosterol 相似度:89.6% Journal of Natural Products 1990 Vol 53 1430 Stigmasterols from Typha latifolia Marina Della Greca, Pietro Monaco, Lucio Previtera Structure 13C NMR Structure & 13C NMR 碳谱模拟图 21 . sitosterol 相似度:89.6% Phytochemistry 1992 31 2558-2560 24β-Ethylcholest-4-en-3β-ol from the roots of Lawsonia inermis M. Sarwar Alam, Masatake Niwa, Tatsuko Sakai, Sarita Gupta, Mohd. Ali Structure 13C NMR Structure & 13C NMR 碳谱模拟图 22 . compound 3a 相似度:89.6% Korean Journal of Pharmacognosy 1996 27(4) 389-396 Constituents of Spiraea prunifolia var. simpliciflora Lee, Eun-Hee; Chung, Soon-Ok; Kim, Chong-Won; Woo, Mi-Hee Structure 13C NMR Structure & 13C NMR 碳谱模拟图 23 . β-sitosterol C29H50O 相似度:89.6% Chinese Journal of Marine Drugs 2006 25(1) 21-24 Studies on chemical constituents of the marine sponge Craniell a australiensis from the South China Sea KUANG Xia, ZHANG Hong-jun, SUN Jing-bo, WANG Zeng-lei, LIN Hou-wen Structure 13C NMR Structure & 13C NMR 碳谱模拟图 |
2楼2014-10-13 17:44:46
