| 查看: 169 | 回复: 1 | |||
杨大松至尊木虫 (文坛精英)
|
[求助]
求助微谱数据，谢谢
|
|
碳谱数据如下，溶剂氯仿 11.9,11.9,18.6,18.9,19.4,19.8,20.9,22.9,24.1,25.7,28.1,28.1,29.0,29.7,33.9,34.2,36.0,37.0,37.6,38.5,39.5,42.3,45.7,53.5,55.8,55.9,73.1,126.1,168.8,200.6 辛苦各位了，非常感谢 |
回复此楼» 猜你喜欢
博士延得我，科研能力直往上蹿
已经有9人回复
-
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
-
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:
- 求助两个化合物的微谱数据查询
已经有3人回复
- 求助微谱数据，谢谢
已经有7人回复
- 求助微谱数据，谢谢
已经有3人回复
- 求助微谱数据，谢谢
已经有3人回复
- 求助微谱数据，谢谢
已经有3人回复
- 求助微谱数据，谢谢
已经有3人回复
- 求助微谱数据，谢谢
已经有3人回复
- 求助微谱数据，谢谢
已经有7人回复
- 求助微谱数据，谢谢
已经有3人回复
- 求助微谱数据，谢谢！
已经有4人回复
- 求助微谱数据，谢谢
已经有3人回复
- 求助微谱数据，谢谢
已经有3人回复
- 求助微谱数据，谢谢
已经有4人回复
- 求助微谱数据，谢谢
已经有5人回复
- [求助]哪位好人学校可以使用微谱数据库，帮我检索几个化合物的母核。谢谢！
已经有4人回复
jasminelw
铁杆木虫 (正式写手)
- 应助: 269 (大学生)
- 金币: 8813.7
- 散金: 80
- 红花: 6
- 帖子: 972
- 在线: 604.2小时
- 虫号: 1858727
- 注册: 2012-06-13
- 专业: 天然有机化学
【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
PSA: 金币+2, thx 2013-05-16 12:41:54
杨大松: 金币+10, ★★★★★最佳答案 2013-05-16 13:09:42
感谢参与，应助指数 +1
PSA: 金币+2, thx 2013-05-16 12:41:54
杨大松: 金币+10, ★★★★★最佳答案 2013-05-16 13:09:42
|
查询结果：共查到30798个化合物(查询结果仅供参考) -------------------------------------------------------------------------------- 1 . 6-hydroxystigmast-4-en-3-one C29H48O2 相似度:96.6% Steroids 2006 71 647-652 Ketosteroids and hydroxyketosteroids, minor metabolites of sugarcane wax Patricia Georges, Muriel Sylvestre, Heinz Ruegger, Paul Bourgeois Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 2 . stigmast-4-en-6β-ol-3-one C29H48O2 相似度:96.6% Journal of Asian Natural Products Research 2001 3 299-311 CONSTITUENTS FROM LIMONIA CRENULATA XUE-ME1 NIU, SHENG-HONG LI, LI-YAN PENG,and HAN-DONG SUN,ZHONG-WEN LIN, GAO-XIONG RAO Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 3 . stigmast-4-en-6β-ol-3-one 相似度:96.6% China Journal of Chinese Materia Medica 2008 33 1566-1568 Studies on chemical constituents from stem bark of Trwia nudiflora WU Shaohua, SHENG Yuemao, CHEN Youwei, YANG Liyuan, LI Shaolan, LI Zhiying Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 4 . (24R)-6β-hydroxy-24-ethylcholest-4-en-3-one C29H48O2 相似度:96.6% Phytochemistry 1998 48 471-474 Chemical constituents of aquatic fern Azolla nilotica Yôko Arai, Tomomi Nakagawa, Mari Hitosugi, Kenji Shiojima, Hiroyuki Ageta, Osama Basher, Abdel-Halim Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 5 . stigmastan-4-en-6β-ol-3-one C29H4802 相似度:96.6% Journal of Natural Products 1990 Vol 53 1430 Stigmasterols from Typha latifolia Marina Della Greca, Pietro Monaco, Lucio Previtera Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 6 . 6β-Hydroxy-4-stigmasten-3-one 相似度:96.6% Natural Product Sciences 2007 13 332-336 Norsesquiterpene and Steroid Constituents of Humulus japonicus Yu, Byung-Chul; Yang, Min-Cheol; Lee, Kyu-Ha; Kim, Ki-Hyun; Lee, Kang-Ro Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 7 . (24R)-6β-hydroxy-24-ethylcholest-4-en-3-one 相似度:96.6% Korean Journal of Pharmacognosy 2007 38(4) 376-381 Isolation of Melanin Biosynthesis Inhibitory Compounds from the Seeds of Plantago asiatica L. Oh, Joon-Seok; Lee, Jong-Gu; Jung, Hee-Wook; Choi, Ji-Young; Choi, Eun-Hyang; Kim, Dong-Chun; Kim, Jeong-Ah; Son, Jong-Keun; Lee, Seung-Ho Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 8 . 6β-hydroxy-stigmasta-4-en-3-one 相似度:96.6% China Journal of Chinese Materia Medica 2011 Vol 36,Issue 7 891-895 Chemical constituents from petroleum ether portion of Abelmoschus esculentus JIA Lu, GUO M ingm ing, LI Dong, JING Lin lin Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 9 . Stigmast-4-en-6β-ol-3-one C29H48O2 相似度:96.6% Natural Product Research 2011 Vol. 25, No. 13 1243-1249 Chemical constituents from the roots of Xanthium sibiricum Suqin Kan, Guangying Chen, Changri Han, Zhong Chen, Xinming Song, Ming Ren and Hong Jiang Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 10 . 6β-hydroxy-stigmast-4-en-3-one 相似度:96.6% Chinese Traditional and Herbal Drugs 2007 38 14-17 Chemical constituents of whole herb of Dicliptera chinensis GAO Yu-tao; YANG Xiu-wei; AI Tie-min Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 11 . stigmast-4-en-6β-ol-3-one 相似度:96.6% Chinese Traditional and Herbal Drugs 2007 38 348-350 瓶花木化学成分的研究 陶曙红;潘剑宇;漆淑华;李庆欣;张偲 Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 12 . stigmast-4-en-6β-ol-3-one C29H48O2 相似度:96.6% Chinese Traditional and Herbal Drugs 2005 36 510-511+545 牛耳朵化学成分的研究 蔡祥海,邓德山,马云保,罗晓东 Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 13 . stigmast-4-en-6β-ol-3-one C29H48O2 相似度:96.6% Chinese Traditional and Herbal Drugs 2001 32 778-780 Studies on chemical constituents of Cipadessa baccifera LUO Xiao dong; WU Shao hua; MA Yun bao; WU Da gang Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 14 . stigmast-4-en-6β-ol-3-one 相似度:96.6% Chinese Journal of Natural Medicines 2009 7 425-427 Chemical Constituents from Houttuynia cordata QU Wei; LIANG Jing-Yu; LI Meng-Ran Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 15 . Stignast-4-en-6β-3-one 相似度:96.6% Chinese Journal of Natural Medicines 2010 8 16-20 Chemical Constituents from Helwingia japonica XIA Li-Zi; ZHOU Min; XIAO Yan-Hua; LI Guo-You; CHEN Xiao-Zhen; ZHANG Guo-Lin Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 16 . 6β-Hydroxyenone (Stigmast-4-en-6β-ol-3-one) 相似度:96.6% Pharmazie 2004 59 885-888 Terpenoids and steroids from Lappula anocarpa Yuan-Peng Jin, and Yan-Ping Shi Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 17 . stigmast-4-en-6β-ol-3-one 相似度:96.6% Pharmazie 2005 60 464-467 Steroids from Saussurea ussuriensis Jia-Tao Feng and Yan-Ping Shi Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 18 . (24R)-6β-hydroxy-24-ethyl-cholest-4-en-3-one 相似度:96.6% Chinese Pharmaceutical Journal 2005 40 255-258 Study on phenolic constituents of Pholidota yunnanensis BI Zhi ming, WANG Zheng tao *, XU Luo shan, XU Guo jun Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 19 . stigmast-4-en-6β-ol-3-one 相似度:96.6% Chinese Pharmaceutical Journal 2010 45 1615-1617 Chemical Constituents of Tetrastigma planicaule(Hook.) Gagnep. SHAO Jia-chun, HE Cui-hong, LEI Ting, HONGi-hua, CEN Ying-zhou Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 20 . 6β-hydroxystigmast-4-en-3-one 相似度:96.6% Modern Chinese Medicine 2010 12(1) 23-24 Study on the Chemical Constituents of from the Roots of Tripterygium wilfordii Yan Zhen, Tian Yang, Ma Yueping, Fu Xiaochun, Zhang Zhenxue, Wang Jinhui Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 21 . 6β-hydroxystigmast-4-en-3-one 相似度:96.6% Chinese Journal of Medicinal Chemistry 2003 13 211-214 Studies on the chemical constituents of Fructus Ailanthi altissimae ZHAO Chun-chao, WANG Jin-hui, LI Wen, SHA Yi, LI Xian Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 22 . stigmast-4-en-6β-ol-3-one 相似度:96.6% Journal of Shenyang Pharmaceutical University 2009 26 874-877 Isolation and identification of steroids from the leaves of theMagnolia sieboldii K. Koch WANG Ru-ping, WU Di, GAO Hui-yuan, SUN Bo-hang, HUANG Jian, WU Li-jun Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 23 . stigmast-4-en-6β-ol-3-one 相似度:96.6% Journal of Shenyang Pharmaceutical University 2009 26 23-26 Chemical constituents from the involucre of Castanea mollissima Blume JIAO Qi-yang, WU Li-jun, HUANG Jian, SUN Bo-hang, GAO Hui-yuan Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 24 . stigmast-4-en-6β-ol-3-one 相似度:96.6% Journal of Shenyang Pharmaceutical University 2009 26 357-360 Isolation and identification of chemical constituents from testa of Castanea mollissima Blume LU Chuan, WU Zhao-hua, GAO Hui-yuan, SUN Bo-hang, HUANG Jian, WU Li-jun Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 25 . (24R)-6β-羟基-24-乙基-胆甾-4-烯-3-酮 相似度:96.6% Journal of Shenyang Pharmaceutical University 2007 24 611-614 Chemical constituents of Duchesnea indica Focke XU Wen-dong, LIN Hou-wen, QIU Feng, CHEN Wan-sheng Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 26 . tigmast-4-en-6β-ol-3-one 相似度:96.6% Natural Product Research and Development 2010 22 995-997 Chemical Constituent of Active Fraction from Radix Aerio Fici microcarpae L. YA Qi-kang; LU Wen-jie; CHEN Jia-yuan; TAN Xiao Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 27 . stigmast-4-ene-6β-ol-3-one 相似度:96.6% Natural Product Research and Development 2009 21 960-962 Study on the Chemical constituents of Callipteris esculenta(Athyriaceae) WANG Zi-juan;ZHAO Qin-shi; PENG Li-yan; CHENG Xiao Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 28 . stigmast-4-en-6β-ol-3-one 相似度:96.6% Natural Product Research and Development 1999 11(1) 44-47 THE CONSTITUNETS OF PIPER BOEHMERIAEFOLIUM VAR. TONKINENSE Zhang Ke; Ni Wei; Chen Changxiang Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 29 . stigmast-4-ene-6β-ol-3-one 相似度:96.6% Guihaia 2012 32 548-550 Study on chemical constituents of Abies yuanbaoshanensis HE Rui-Jie; FANG Hong; WU Ying-Rui Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 30 . stigmast-4-en-6β-ol-3-one C29H48O2 相似度:96.6% Lishizhen Medicine and Materia Medica Research 2007 18 2121-2122 Studies on the Chemical Constituents of Juncus effusus L. TIAN Xue-jun; LI Hong-xia; CHEN Yu; WANG Xiao-qiong; YANG Guang-zhong Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 31 . stigmast-4-en-6β-ol-3-one 相似度:96.6% Chinese Traditional and Herbal Drugs 2012 43 2346-2350 Chemical constituents from fruits of Vitex negundo ZHAO Xiang-xiang; ZHENG Cheng-jian; QIN Lu-ping Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 32 . 6-Hydroxystigmast-4-en-3-one C29H48O2 相似度:93.3% Chemistry of Natural Compounds 2007 43 563-566 CHEMICAL CONSTITUENTS FROM THE ROOTS OF Polygonum bistorta Xiao-Bai Sun, Pei-Hua Zhao, Yang-Jun Xu,Li-Mei Sun, Mei-Ai Cao, and Cheng-Shan Yuan Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 33 . 6β-hydroxy stigmast-4-en-3-one 相似度:93.3% Phytochemistry 1999 50 1229-1236 Triterpenoids from Mangifera indica V. Anjaneyulu , P. Satyanarayanα, K.N. Viswanadham, V.G. Jyothi, K. Nageswara Rao, P. Radhika Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 34 . Procesterol C29H48O 相似度:93.3% Chemistry of Natural Compounds 2012 48 155-157 CHARACTERIZATION OF CHEMICAL CONSTITUENTS OF Calotropis procera Arun Kakkar,D. R. Verma,Sanjay Suryavanshi,and Pradeep Dubey Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 35 . procesterol C29H48O2 相似度:93.3% Phytochemistry 1989 28 2859-2861 A steroid from Calotropis procera Abdul Qasim Khan,Abdul Malik Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 36 . 7-O-β-sitosterol 相似度:93.3% Chinese Traditional and Herbal Drugs 2008 39 497-499 Chemical constituents from roots of Euphorbia songarica LIN Jia AN Ning LIU Chun-yu XU Li-zhen Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 37 . (24R)-ethylcholest-5-en-3-ol-7-one 相似度:93.3% Bulletin of the Korean Chemical Society 2008 29 615-619 Human Acyl-CoA: Cholesterol Acyltransferase (hACAT) Inhibitory Activities of Triterpenoids from Roots of Glycine max (L.) Merr. Jin Hwan Lee, Young Bae Ryu, Byong Won Lee, Jin Hyo Kim, Woo Song Lee, Yong-Dae Park, Tae-Sook Jeong, Ki Hun Park* Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 38 . 6β-hydroxystigmast-4-en-3-one 相似度:93.3% Natural Product Research and Development 2006 18 238-242 Chemical Study on Porandra scandens HE Zhi-heng; LUO Ying-gang; LI Hong-juan（; ZHANG Guo-lin Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 39 . 7β-hydroxystigmast-4-en-3-one C29H48O2 相似度:93.3% Phytotherapy Research 2011 25 522-529 Antioxidant and anticholinesterase constituents from the petroleum ether and chloroform extracts of Iris suaveolens Işıl Hacıbekiroğlu and Ufuk Kolak Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 40 . 6β-hidroxi-estigmast-4-en-3-ona 相似度:93.3% Química Nova 2007 30 41-44 Chemical constituents of Philodendrom imbe Schott Feitosa, Chistiane Mendes; Bezerra, Maria Zeneide Barbosa; Citó, Antônia Maria das Graças Lopes; Costa Júnior, Joaquim Soares da; Lopes, José Arimatéia Dantas; Moita Neto, José Machado Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 41 . (24R)-α-ethylcholest-6β-hydroxy-4-en-3-one C29H48O2 相似度:93.3% Chinese Traditional and Herbal Drugs 2012 43 873-876 Studies on chemical constituents in stems of Kadsura coccinea JI Gai; YU Shu; HU Wen; OU Ying-bao; LI He-ran; YANG Shi-lin; Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 42 . stigmastan-4-en-6β-ol-3-one 相似度:93.3% Natural Product Research and Development 2012 24 179-181 Studies on Chemical Constituents from the Leaves of Actephila merrilliana TANG Bei; CHEN Guang-ying; SONG Xiao-ping; HAN Chang-ri; SONG Xin-Ming; ZHONG Qiong-xin Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 43 . 3β-Acetoxysitost-5-ene-7β-ol C31H52O3 相似度:90.3% 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 碳谱模拟图 -------------------------------------------------------------------------------- 44 . 24-isopropyl-5α-cholest-22Z-en-3β-ol acetate 相似度:90% Chemistry of Natural Compounds 1990 26 172-174 STEROID COMPOUNDS OF MARINE SPONGES. Xl. STEROIDS OF THE AUSTRALIAN SPONGE Trachyopsis sp. T. N. Makar'eva, V. V. Isakov, and V. A. Stonik Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 45 . 5,6β-epoxy-5β-sitostan-3β-ol acetate C31H52O3 相似度:90% 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 碳谱模拟图 -------------------------------------------------------------------------------- 46 . 6-hydroxystigmasta-4,22-dien-3-one 相似度:90% China Journal of Chinese Materia Medica 2009 34 712-714 Chemical constituents from Hedyotis diffusa HUANGWeihua , LI Youbin , JIANG Jianqin Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 47 . ethylpavlovol 相似度:90% Fitoterapia 2005 76 433-438 A new dihydroxysterol from the marine phytoplankton Diacronema sp. Amélia P. Rauter, Manuela M. Filipe, Carla Prata,João P. Noronha, Maria A.M. Sampayo,Jorge Justino,Jaime Bermejo Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 48 . compound 1a C31H32O2 相似度:90% Phytochemistry 1987 26 753-754 Iridoid glycosides from Penstemon richardsonii Birgit Gering,Peter Junior,Max Wichtl Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 49 . ethylpavlovol 相似度:90% Lipids 1993 28 771-773 Identification of two novel dihydroxysterols fromPavlova Gleen W. Patterson, Patricia K. Gladu, Gary H. Wikfors, Edward J. Parish and Peter D. Livant, et al. Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 50 . estigmast-4-en-6β-ol-3-ona 相似度:90% Química Nova 2003 26 36-38 Constituents of the bark of Tapirira guianensis (Anacardiaceae) Correia, Suzimone de J.; David, Juceni P.; David, Jorge M. Structure 13C NMR 碳谱模拟图 |
2楼2013-05-16 12:28:58