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NKwll804

新虫 (小有名气)

[求助] 化合物微谱求助 已有1人参与

1H NMR (400 MHz, DMSO): δ 9.26 (s, 2H), 7.10 (d, J = 1.9 Hz, 1H), 7.04 (d, J = 1.9 Hz, 1H), 3.80 (s, 3H), 3.78 (s, 3H).
13C NMR (101 MHz, DMSO) :δ 166.70, 148.32, 145.77, 139.83, 119.70, 110.95, 105.01, 56.32, 52.21.
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新手,各位前辈小的来报道了。。。
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yangyinhe

至尊木虫 (著名写手)

2楼2015-04-26 10:40:05
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yangyinhe

至尊木虫 (著名写手)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
NKwll804: 金币+5, ★有帮助 2015-04-29 09:06:49
NKwll804(卓越_先锋代发): 金币+5 2015-05-07 09:03:23
1 .     sodium 3,4-dihydroxy-5-methoxybenzoic acid methyl ester-4-sulfate
C9H9O8S     相似度:100%
Chemical & Pharmaceutical Bulletin          2002          50(5)          605-608
Constituents from Polygonum cuspidatum
Kai XIAO, Lijiang XUAN, Yaming XU, Donglu BAI, and Dexin ZHONG
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
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