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左旋VC

木虫 (正式写手)

[求助] 求助1个化合物的微谱数据,可能是甾体

碳谱数据从小到大如下:
16.7,17.7,19.0,19.6,20.0,21.2,25.3,27.8,33.1,34.1,35.6,36.8,39.3,42.9,44.0,44.3,55.7,123.0,124.4,132.5,134.1,135.0,156.1,164.4,199.6
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kaola0916

铁杆木虫 (著名写手)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
左旋VC: 金币+15, ★★★★★最佳答案, 其实我刚才看文献也正好找着了,还是谢谢你! 2012-05-15 20:06:39
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
16.7,17.7,19.0,19.6,20.0,21.2,25.3,27.8,33.1,34.1,35.6,36.8,39.3,42.9,44.0,44.3,55.7,123.0,124.4,132.5,134.1,135.0,156.1,164.4,199.6
  
溶剂选项: 全部 CDCl3 CD3CD2OD CD2Cl2 C5D5N C3D7NO CD3SOCD3 C4D8O (CH3)4Si C4D8O2 CD3COOD C4D8O2 H2O D2O CF3COOD CD3OD ND3 CD3COCD3 C6D6 CD3CN 查询空值  
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1554个化合物(查询结果仅供参考)  
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1 .     ergosta-4,6,8(14),22E-tetraen-3-one
    相似度:100%
China Journal of Chinese Materia Medica          2009          34          2197-2199
Chemical constituents from fruits of Ailanthus altissima
ZHAO Chunchao, SHAO Jianhua, LIXian
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

2 .     ergosta-4,6,8(14),22-tetraen-3-one
    相似度:96.1%
Journal of Natural Products          1998          61          1421-1422
Steroidal Constituents of Ganoderma applanatum and Ganoderma neo-japonicum
Kim-Hong Gan, Shieh-Hsieh Kuo, and Chun-Nan Lin
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

3 .     Ergosta-4,6,8(14),22-tetraene-3-one
    相似度:96.1%
Archives of Pharmacal Research          2002          25          851-855
Cytotoxic ergosterols from paecilomyces sp. J300
Hak Cheol Kwon, Sang Deuk Zee, Sae Yun Cho, Sang Un Choi and Kang Ro Lee
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

4 .     ZL-5
C28H40O     相似度:89.2%
Chemical & Pharmaceutical Bulletin          2004          52(8)          1005-1008
Six Immunosuppressive Features from an Ascomycete, Zopfiella longicaudata, Found in a Screening Study Monitored by Immunomodulatory Activity
Haruhiro FUJIMOTO,Etsuko NAKAMURA, Emi OKUYAMA, and Masami ISHIBASHI
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

5 .     (22E,24R)-Ergosta-4,6,8(14),22-tetraen-3-one
    相似度:89.2%
Steroids          2001          66          771-775
A novel sterol from Chinese truffles Tuber indicum
Gao Jinming, Hu Lin, Liu Jikai
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

6 .     ergosta-4,6,8(14),22-tetraen-3-one
C28H40O     相似度:89.2%
Natural Product Research          2008          22          901-906
Ergosta-4,6,8(14),22-tetraen-3-one from Vietnamese Xylaria sp. possessing inhibitory activity of nitric oxide production
Dang Ngoc Quang; Dang Dinh Bach
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

7 .     ergosta-4,6,8(14),22-tetraen-3-one
    相似度:89.2%
China Journal of Chinese Materia Medica          2005          30          193-195
Studies on chemical constituents in the mycelia from fermented culture of Flammulian velutipes
KANG Jie, CHEN Ruoyun
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

8 .     ergosta-4,6,8,22-tetraen-3-one
C28H40O     相似度:89.2%
Phytochemistry          1997          45          1669-1671
Ergosta-4, 6, 8, 22-tetraen-3-one from the edible fungus, Pleurotus ostreatus (oyster fungus)
Vladimir Chobot, Lubomír Opletal, Ludk Jáhodá, Asmita V. Patel, Christopher G. Dacke, Gerald Blunden
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

9 .     24R-ergosta-4,6,8(14),22-tetraen-3-one
    相似度:89.2%
China Journal of Chinese Materia Medica          2011          Vol 36,Issue 7          874-880
Studies on constituents of cultures of fungus Phellinu signiarius
WU Xiu li,LIN Sheng, ZHU Chenggen, ZHAO Feng, YU Yang, YUE Zhenggang, LIU Bo,YANG Yong chun, DAI Jungui, SHI Jiangong
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

10 .     ergosta-4,6,8(14),22-tetraene-3-one
    相似度:89.2%
Archives of Pharmacal Research          2010          33          1347-1353
Structural implication in cytotoxic effects of sterols from Sellaginella tamariscina
Eun Mi Roh, Qinglong Jin, Hong-Guang Jin, Ji Eun Shin and Eun Jin Choi, et al.
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

11 .     22-tetaren-3-one
    相似度:89.2%
Chinese Pharmaceutical Journal          2005          40          414-416
Chemical constituents of Pterocarya tonkinesis and their antitumor activity in vitro
LIU Hong-bing, CUI Cheng-bin, GU Qian-qun, CAI Bing, ZHAO Qing-chun, GUAN Hua-shi
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

12 .     3-subfraction
    相似度:89.2%
Bulletin of the Korean Chemical Society          2005          26          1464-1466
Cytotoxic Activity of Ergosta-4,6,8(14),22-tetraen-3-one from the Sclerotia of Polyporus umbellatus
Wi Young Lee, Youngki Park, Jin-Kwon Ahn, So-Young Park, Hak-Ju Lee*
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

13 .     ergosta-4,6,8(14),22-tetraen-3-one
    相似度:89.2%
Natural Product Research and Development          2010          22          972-975
Chemical Constitutes of Termitomyces schimperi Collected from Africa
YANG Xiao-long;ZHU Ying-cheng; FANG Sheng-tao; JIANG Meng-yuan; LIU Ji-kai
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

14 .     ergosta-4,6,8(14),22-tetraen-3-one
C28H40O     相似度:89.2%
Natural Product Research and Development          2008          20          63-65
Chemical Study on the Fruiting Bodies of Xylaria longipes
MA Bing-ji; RUAN Yuan; LIU Ji-kai
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

15 .     (22E,24R)-ergosta-4,6,8(14)-22-tetraen-3-one
    相似度:89.2%
Chinese Traditional and Herbal Drugs          2011          42          432-436
Secondary metabolites of marine fungus Eutypella scoparia from the South China Sea and their antitumor activities
SUN Li, LI Dong-li, CHEN Yu-chan, TAO Mei-hua, DAN Fei-jun, ZHANG Wei-min
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

16 .     (24R)-ergosta-4,6,8(14),22-tetraene-3-one
    相似度:85.7%
Chinese Journal of Natural Medicines          2008          6          348-353
Chemical Constituents of Marine Sponge Biemna fortis Topsent
HUANG Xiao-Chun; LIU Hai-Li; GUO Yue-Wei
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

17 .     ergosta-4,6,8-(14),22-tetraen-3-one
    相似度:85.7%
Natural Product Research and Development          2007          19          420-422
Isolation and Structures of Two Steroids from Mangrove Endophyte Penicillium sp.
LI Xiang;SUN Guang-zhi; ZHENG Yi-nan; LIN Wen-han; Isabel Sattler
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

18 .     stigmasta-4,6,8(14),22-tetraen-3-one
    相似度:82.7%
China Journal of Chinese Materia Medica          2008          33          909-911
Studies on chemical constituents of Ranunculus ternatus
XIONG Ying, DENG Kezhong, GAO Wenyuan, GUO Yuanqiang
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

19 .     ergosta-4,6,8(14),22-tetraen-3-one
    相似度:78.5%
Natural Product Research and Development          2000          12(6)          33-36
STUDIES ON THE CHEMICAL CONSTITUENTS OF PHELLINUS YAMANOI
He Jian; Feng Xiaozhang
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

20 .     (22E)-cholesta-4,6,8(14),22-tetraen-3-one
C27H38O     相似度:77.7%
Journal of Natural Products          1989          Vol 52          1331
A Novel Conjugated Ketosteroid from the Marine Sponge Dictyonella incisa
Patrizia Ciminiello, Ernesto Fattorusso, Silvana Magno, Alfonso Mangoni, Maurizio Pansini
Structure      13C NMR   碳谱模拟图
2楼2012-05-15 18:53:10
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