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fumanqin

金虫 (小有名气)

[求助] 微谱数据库 查未知化合物结构

碳谱数据如下:

14.4,15.8,16.0,16.6,17.8,19.0,20.6,23.6,25.1,27.8,29.3,30.2,31.8,33.8,36.4,36.7,37.7,37.9,40.3,42.1,46.7,48.6,49.8,54.8,55.5,79.8,109.7,114.5,114.8,115.8,121.4,125.6,144.8,145.6,148.4,150.3,166.4,177.3

谢谢!
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左旋VC

木虫 (正式写手)

【答案】应助回帖

★ ★ ★
感谢参与,应助指数 +1
豆哥(金币+3): 谢谢参与交流 2012-01-05 16:50:18
豆哥: 回帖置顶 2012-01-05 16:50:20
fumanqin(金币+50): ★★★很有帮助 2012-01-05 17:06:06
相似度80%以上的:
1 .     2-O-caffeoylalphitolic acid
C39H54O7     相似度:89.7%
Chinese Chemical Letters          2002          13          1181-1184
Two New Triterpene Esters from Daphniphyllum oldhami
2 .     betulinic acid 3,5-dihydroxyl-cinnamate
C36H54O6     相似度:89.7%
Chinese Traditional and Herbal Drugs          1994          25          569-570+574+614
Chemical Components of Mongolian Spirala (Spiraca mongolica)
Xie Haihui; Wei Xiaoyi; Wei Biyu (Address: Xie Haihui; South China Institute of Botany; Academy of Military Medical Sciences; Guangzho);
3 .     2-O-caffeoylalphitolate
C40H56O7     相似度:82.5%
Chinese Chemical Letters          2002          13          1181-1184
Two New Triterpene Esters from Daphniphyllum oldhami
Zhi Yu SHAO, Da Yuan ZHU, Yue Wei GUO
4 .     3β,20(S),24 (R)-trihydroxyldammar-25-ene 3-caffeate
C39H58O6     相似度:82.0%
Planta Medica          2006          72          370-372
Novel Bioactive Dammarane Caffeoyl Esters from Celastrus rosthornianus
Kui-wu Wang , Cui-rong Sun , Xiao-dan Wu , Yuan-jiang Pan
5 .     3β,23-dihyroxy-lup-20(29)en-28-oic acid -23-caffeate
C39H54O7     相似度:82.0%
Journal of Asian Natural Products Research          2007          9          7-11
Two new triterpenoids from the carpophore of Xanthoceras sorbifolia Bunge
W. LI, X. LI, D.-L. MENG, P. ZHANG and Z.-L. LI
6 .     pyracrenic acid
     相似度:82.0%
China Journal of Chinese Materia Medica          2011          Vol 36,Issue 9          1193-1197
Studies on chemical constituents in roots of Helicteres angustifolia
2楼2012-01-05 15:22:45
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