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宝贝壳

金虫 (小有名气)

[交流] 红花黄色素B

请问有谁知道红花黄色素B的氢普,碳谱的图谱资料呀。谢谢!
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leonard187

木虫 (著名写手)


karl2100(金币+1,VIP+0):谢谢发言!
结构是这样子?
燃烧的冰
2楼2008-09-25 17:36:04
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宝贝壳

金虫 (小有名气)

谢谢,您能找到更全的吗。图谱资料我找不到,相关的外文文献有些老,下载不到呢
3楼2008-09-26 15:37:37
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leonard187

木虫 (著名写手)

图谱还真没见过,这个结构也不咋好找的说。我有机会再找找吧,关键我这里没人做过。
你能找到相关文献的链接和具体信息么?比如作者,题目……

[ Last edited by leonard187 on 2008-9-26 at 19:15 ]
燃烧的冰
4楼2008-09-26 19:14:21
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脂质体

至尊木虫 (知名作家)


karl2100(金币+1,VIP+0):3Q
&chev;&chev; Synonym(s): 1-Deoxy-1,1-bis[3-beta- D -glucopyranosyl-2,3,4-trihydroxy-5-[3-(4-hydroxyphenyl)-1-oxo-2-propenyl]-6-oxo-1,4-cyclohexadien-1-yl]- D -glucitol, 9CI
Chapman and Hall Number: GRN66-L
CAS Registry Number: 91574-92-4
Type of Compound Code(s): VK6050
Molecular Formula: C 48 H 54 O 27
Molecular Weight: 1062.938
Accurate Mass: 1062.285255
Percentage Composition: C 54.24%; H 5.12%; O 40.64%
Biological Source: Pigment from the flowers of Carthamus tinctorius
Physical Description: Amorph. yellow powder
UV: [neutral] lambda max 239 (log epsi 4.43); 410 (log epsi 4.47) (MeOH)
References:
Takahashi, Y. et al. , Tet. Lett. , 1984, 24 , 2471
Watanabe, T. et al. , Biosci., Biotechnol., Biochem. , 1997, 61 , 1179-1183, (anal)
Kazuma, K. et al. , Biosci., Biotechnol., Biochem. , 2000, 64 , 1588-1599, (isol, uv, cd, pmr, cmr)

[ Last edited by 脂质体 on 2008-9-26 at 20:08 ]
5楼2008-09-26 20:05:41
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