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北京石油化工学院2026年研究生招生接收调剂公告
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zhanganze

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[求助] 默克索引CAS号: 92823-03-5 已有1人参与

默克查询一下cAS:92823-03-5
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zhanganze

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2楼: Originally posted by hihealth at 2016-07-18 17:41:05
Monograph Number:  0004104
Title:  Flomoxef
CAS Registry Number:  99665-00-6
CAS Name:  (6R-cis)-7-[amino]-3-[methyl]-7-methoxy-8-oxo-5-oxa-1-azabicyclooct-2-ene-2-carboxylic acid
Additional Name ...

哥们,问一下,没有99665-00-6的吗
3楼2016-07-19 09:00:54
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hihealth

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【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
zhanganze: 金币+20, ★★★★★最佳答案, 谢谢 2016-07-19 08:59:51
Monograph Number:  0004104
Title:  Flomoxef
CAS Registry Number:  99665-00-6
CAS Name:  (6R-cis)-7-[[[(Difluoromethyl)thio]acetyl]amino]-3-[[[1-(2-hydroxyethyl)-1H-tetrazol-5-yl]thio]methyl]-7-methoxy-8-oxo-5-oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Additional Names:  7-b-difluoromethylthioacetamido-7a-methoxy-3-[[1-(2-hydroxyethyl)-1H-tetrazol-5-yl]thiomethyl]-1-oxa-3-cephem-4-carboxylic acid
Molecular Formula:  C15H18F2N6O7S2
Molecular Weight:  496.47
Percent Composition:  C 36.29%, H 3.65%, F 7.65%, N 16.93%, O 22.56%, S 12.92%
Literature References:  Semi-synthetic oxacephalosporin antibiotic.  Prepn:  T. Tsuji et al., BE 898541; eidem, US 4532233 (1984, 1985 both to Shionogi); eidem, J. Antibiot. 38, 466 (1985).  In vitro activity and b-lactamase stability:  H. C. Neu, N.-X. Chin, Antimicrob. Agents Chemother. 30, 638 (1986).
Properties:  Crystals from acetone + methylene chloride, mp 82.5-87.5°.
Melting point:  mp 82.5-87.5°

Derivative Type:  Sodium salt
CAS Registry Number:  92823-03-5
Manufacturers' Codes:  6315-S
Trademarks:  Flumarin (Shionogi)
Molecular Formula:  C15H17F2N6NaO7S2
Molecular Weight:  518.45
Percent Composition:  C 34.75%, H 3.31%, F 7.33%, N 16.21%, Na 4.43%, O 21.60%, S 12.37%

Therap-Cat:  Antibacterial.
Keywords:  Antibacterial (Antibiotics); ?Lactams; Oxacephems.
2楼2016-07-18 17:41:05
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