| 查看: 193 | 回复: 2 | ||||
zhiwu1983木虫 (正式写手)
|
[求助]
求助微谱数据
|
| 碳谱数据如下:17.0,19.2,20.4,21.3,21.4,24.0,24.4,24.7,27.5,30.1,35.1,35.6,38.8,39.9,43.0,44.3,46.4,46.6,52.0,62.3,64.3,75.0,97.7,119.6,125.6,158.4,159.2,170.2,204.8 |
» 猜你喜欢
拟解决的关键科学问题还要不要写
已经有7人回复
存款400万可以在学校里躺平吗
已经有19人回复
国自然申请面上模板最新2026版出了吗?
已经有19人回复
请教限项目规定
已经有3人回复
基金委咋了?2026年的指南还没有出来?
已经有10人回复
基金申报
已经有6人回复
推荐一本书
已经有13人回复
纳米粒子粒径的测量
已经有8人回复
疑惑?
已经有5人回复
计算机、0854电子信息(085401-058412)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:
微谱真的挺不错的!
已经有4人回复
求助微谱数据12
已经有3人回复
求助微谱数据查询
已经有3人回复
锰酸锂XPS数据分析求助!!万分感谢!
已经有4人回复
求助微谱数据4个
已经有4人回复
求助微谱数据查询
已经有4人回复
求助微谱数据查询
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
求助一个化合物的微谱数据
已经有4人回复
求助微谱数据查询
已经有8人回复
求助维谱数据库
已经有5人回复
求助通过微谱查询化合物结构
已经有4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]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

笑多会怀孕
铁杆木虫 (著名写手)
- 应助: 1216 (讲师)
- 金币: 9782.3
- 散金: 610
- 红花: 40
- 沙发: 3
- 帖子: 2721
- 在线: 1284.6小时
- 虫号: 2010893
- 注册: 2012-09-18
- 性别: GG
- 专业: 天然有机化学
【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
zhiwu1983: 金币+12, ★★★★★最佳答案 2013-12-09 14:37:02
感谢参与,应助指数 +1
zhiwu1983: 金币+12, ★★★★★最佳答案 2013-12-09 14:37:02
|
查询结果:共查到2244个化合物(查询结果仅供参考) 1 . diepoxyazadirol C32H46O6 相似度:78.1% Helvetica Chimica Acta 2003 Vol. 86 2787 Chemical Constituents of the Flowers of Azadirachta indica Bina S. Siddiqui, Syed Tariq Ali, Munawwer Rasheed and Muhammad Nadeem Kardar Structure 13C NMR 碳谱模拟图 2 . protoxylocarpin G C32H48O6 相似度:78.1% Journal of Natural Products 2009 72 2188-2191 Protoxylocarpins F-H, Protolimonoids from Seed Kernels of Xylocarpus granatum Khanitha Pudhom, Damrong Sommit,Paulwatt Nuclear, Nattaya Ngamrojanavanich,and Amorn Petsom Structure 13C NMR 碳谱模拟图 3 . protoxylocarpin H C32H46O6 相似度:78.1% Journal of Natural Products 2009 72 2188-2191 Protoxylocarpins F-H, Protolimonoids from Seed Kernels of Xylocarpus granatum Khanitha Pudhom, Damrong Sommit,Paulwatt Nuclear, Nattaya Ngamrojanavanich,and Amorn Petsom Structure 13C NMR 碳谱模拟图 4 . azadirol C32H48O7 相似度:78.1% Journal of Natural Products 1991 Vol 54 408 Tetracyclic Triterpenoids of the Fruit Coats of Azadirachta indica Salimuzzaman Siddiqui, Bina Shaheen Siddiqui, Ghiasuddin, Shaheen Faizi Structure 13C NMR 碳谱模拟图 5 . chisocheton compound F C28H38O5 相似度:75.8% Acta Botanica Sinica 2003 45 1129-1133 A Novel Flavane from Carapa guianensis QI Shu-Hua, WU Da-Gang, MA Yun-Bao, LUO Xiao-Dong Structure 13C NMR 碳谱模拟图 6 . compound 4 相似度:75.8% Journal of Natural Products 1991 Vol 54 408 Tetracyclic Triterpenoids of the Fruit Coats of Azadirachta indica Salimuzzaman Siddiqui, Bina Shaheen Siddiqui, Ghiasuddin, Shaheen Faizi Structure 13C NMR 碳谱模拟图 7 . azadirone 相似度:75.8% Magnetic Resonance in Chemistry 2003 41 206-212 Complete assignments of the 1H and 13C NMR spectra of 15 limonoids Benjamín Rodríguez Structure 13C NMR 碳谱模拟图 8 . azadirone 相似度:75.8% Tetrahedron 2000 56 3547-3551 Biologically Active Triterpenoids of Biogenetic Interest from the Fresh Fruit Coats of Azadirachta indica Bina S Siddiqui, Munawwer Rasheed, Ghiasuddin, Shaheen Faizi, S.N.H Naqvi, R.M Tariq Structure 13C NMR 碳谱模拟图 9 . senegalene C |
2楼2013-12-09 09:46:42
wangkaibo123
荣誉版主 (职业作家)
kerry
-

专家经验: +726 - PhEPI: 3
- 应助: 1928 (讲师)
- 贵宾: 0.598
- 金币: 7869.1
- 散金: 10156
- 红花: 100
- 帖子: 3780
- 在线: 1007.1小时
- 虫号: 2088618
- 注册: 2012-10-26
- 性别: GG
- 专业: 抗肿瘤药物药理
- 管辖: 药学
【答案】应助回帖
感谢参与,应助指数 +1
|
查询模式:模糊查询 碳谱数据输入: 按从小到大顺序输入,数字间用英文半角逗号(,)分隔例如: 21.4,30.4,37.4,73.2,73.7,125.6,126.6,139.6,140.2,168.2 溶剂选项: 匹配容差: (数字格式,可自行设定) 相似度: %(相似度>=50%) 查询结果:共查到2244个化合物(查询结果仅供参考) 1 . diepoxyazadirol C32H46O6 相似度:78.1% Helvetica Chimica Acta 2003 Vol. 86 2787 Chemical Constituents of the Flowers of Azadirachta indica Bina S. Siddiqui, Syed Tariq Ali, Munawwer Rasheed and Muhammad Nadeem Kardar Structure 13C NMR 碳谱模拟图 2 . protoxylocarpin G C32H48O6 相似度:78.1% Journal of Natural Products 2009 72 2188-2191 Protoxylocarpins F-H, Protolimonoids from Seed Kernels of Xylocarpus granatum Khanitha Pudhom, Damrong Sommit,Paulwatt Nuclear, Nattaya Ngamrojanavanich,and Amorn Petsom Structure 13C NMR 碳谱模拟图 3 . protoxylocarpin H C32H46O6 相似度:78.1% Journal of Natural Products 2009 72 2188-2191 Protoxylocarpins F-H, Protolimonoids from Seed Kernels of Xylocarpus granatum Khanitha Pudhom, Damrong Sommit,Paulwatt Nuclear, Nattaya Ngamrojanavanich,and Amorn Petsom Structure 13C NMR 碳谱模拟图 4 . azadirol C32H48O7 相似度:78.1% Journal of Natural Products 1991 Vol 54 408 Tetracyclic Triterpenoids of the Fruit Coats of Azadirachta indica Salimuzzaman Siddiqui, Bina Shaheen Siddiqui, Ghiasuddin, Shaheen Faizi Structure 13C NMR 碳谱模拟图 5 . chisocheton compound F C28H38O5 相似度:75.8% Acta Botanica Sinica 2003 45 1129-1133 A Novel Flavane from Carapa guianensis QI Shu-Hua, WU Da-Gang, MA Yun-Bao, LUO Xiao-Dong Structure 13C NMR 碳谱模拟图 6 . compound 4 相似度:75.8% Journal of Natural Products 1991 Vol 54 408 Tetracyclic Triterpenoids of the Fruit Coats of Azadirachta indica Salimuzzaman Siddiqui, Bina Shaheen Siddiqui, Ghiasuddin, Shaheen Faizi Structure 13C NMR 碳谱模拟图 7 . azadirone 相似度:75.8% Magnetic Resonance in Chemistry 2003 41 206-212 Complete assignments of the 1H and 13C NMR spectra of 15 limonoids Benjamín Rodríguez Structure 13C NMR 碳谱模拟图 8 . azadirone 相似度:75.8% Tetrahedron 2000 56 3547-3551 Biologically Active Triterpenoids of Biogenetic Interest from the Fresh Fruit Coats of Azadirachta indica Bina S Siddiqui, Munawwer Rasheed, Ghiasuddin, Shaheen Faizi, S.N.H Naqvi, R.M Tariq Structure 13C NMR 碳谱模拟图 9 . senegalene C C32H48O7 相似度:75% Journal of Natural Products 2010 73 669-674 Limonoids and Triterpenoids from Khaya senegalensis Tao Yuan, Chuan-Rui Zhang, Sheng-Ping Yang and Jian-Min Yue Structure 13C NMR 碳谱模拟图 10 . O-methylazadironolide C29H38O6 相似度:72.4% Helvetica Chimica Acta 2003 Vol. 86 2787 Chemical Constituents of the Flowers of Azadirachta indica Bina S. Siddiqui, Syed Tariq Ali, Munawwer Rasheed and Muhammad Nadeem Kardar Structure 13C NMR 碳谱模拟图 11 . 20,21,22,23-tetrahydro-23-oxoazadirone 相似度:72.4% Phytochemistry 1997 44 1449-1454 Sesquiterpenes, triterpenoids, limonoids and flavonoids of Cedrela odorata graft and speculations on the induced resistance against Hypsipyla grandella JoséR. de Paula, Ivo J. C. Vieira, M. Fátima das G. F. da Silva, Edson Rodrigues Fo, João B. Fernandes, Paulo C. Vieira, Antônio L. Pinheiro, Evaldo F. Vilela Structure 13C NMR 碳谱模拟图 12 . limocin A C29H42O5 相似度:72.4% Phytochemistry 1991 30 1615-1619 Terpenoids from fruit coatings of Azadirachta indica Salimuzzaman Siddiqui, Bina Shaheen Siddiqui, Ghiasuddin, Shaheen Faizi Structure 13C NMR 碳谱模拟图 13 . limocin B C29H42O5 相似度:72.4% Phytochemistry 1991 30 1615-1619 Terpenoids from fruit coatings of Azadirachta indica Salimuzzaman Siddiqui, Bina Shaheen Siddiqui, Ghiasuddin, Shaheen Faizi Structure 13C NMR 碳谱模拟图 14 . isoazadironolide C28H36O6 相似度:72.4% Magnetic Resonance in Chemistry 2003 41 206-212 Complete assignments of the 1H and 13C NMR spectra of 15 limonoids Benjamín Rodríguez Structure 13C NMR 碳谱模拟图 15 . limocin E C29H42O5 相似度:72.4% Journal of Oleo Science 2009 58 581-594 Melanogenesis Inhibitory, Anti-Inflammatory, and Chemopreventive Effects of Limonoids from the Seeds of Azadirachta indicia A. Juss. (Neem) Toshihiro Akihisa, Taisuke Noto, Akitomo Takahashi, Yukiko Fujita, Norihiro Banno, Harukuni Tokuda, Kazuo Koike, Takashi Suzuki, Ken Yasukawa, Yumiko Kimura Structure 13C NMR 碳谱模拟图 16 . 23-epilimocin E C29H42O5 相似度:72.4% Journal of Oleo Science 2009 58 581-594 Melanogenesis Inhibitory, Anti-Inflammatory, and Chemopreventive Effects of Limonoids from the Seeds of Azadirachta indicia A. Juss. (Neem) Toshihiro Akihisa, Taisuke Noto, Akitomo Takahashi, Yukiko Fujita, Norihiro Banno, Harukuni Tokuda, Kazuo Koike, Takashi Suzuki, Ken Yasukawa, Yumiko Kimura Structure 13C NMR 碳谱模拟图 |

3楼2013-12-09 09:47:00













回复此楼