4-Methylesculetin 6,7-二羟基-4-甲基-2H-苯并吡喃-2-酮
CAS 529-84-0 MFCD00006859
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信息真实价格透明
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专业采购外包团队在线服务
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相关文献及参考
- [1]. Witaicenis A, et al. 4-methylesculetin, a coumarin derivative, ameliorates dextran sulfate sodium-induced intestinal inflammation. Chem Biol Interact. 2018 Jan 25;280:59-63.
安全信息
GHS Symbol
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
- P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
- P302+P350
- P302+P352+P332+P313+P362+P364
- P305+P351+P338
- P305+P351+P338+P337+P313
- P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适,呼叫解毒中心或医生/医师。
- P332+P313
- P337+P313
- P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服,清洗后方可重新使用
- H315 Causes skin irritation 会刺激皮肤
- H319 Causes serious eye irritation 严重刺激眼睛
- H335 May cause respiratory irritation 可能导致呼吸道刺激
- H303 May be harmfully swallowed 吞食可能有害
- S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
- S36 Wear suitable protective clothing 穿戴适当的防护服;
- S37 Wear suitable gloves 戴适当手套;
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 3200 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : MPHEAE Medicina et Pharmacologia Experimentalis. (Basel, Switzerland) V.12-17, 1965-67. For publisher information, see PHMGBN. Volume(issue)/page/year: 17,497,1967
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 5130 mg/kg TOXIC EFFECTS : Cardiac - arrhythmias (including changes in conduction) Cardiac - cardiomegaly Nutritional and Gross Metabolic - body temperature decrease REFERENCE : THERAP Therapie. (Doin, Editeurs, 8, Place de l'Odeon, F-75006 Paris, France) V.1- 1946- Volume(issue)/page/year: 20,879,1965
其他信息
- TCI Shanghai:4-甲基七叶亭 4-Methylesculetin,>;98.0%(T)(529-84-0)
- Alfa Aesar:4-甲基七叶亭,97% 6,7-Dihydroxy-4-methylcoumarin, 97%(529-84-0)
- Sigma Aldrich:529-84-0(sigmaaldrich)
- Acros Organics:4-甲基七叶亭 4-Methylesculetin, 98%(529-84-0)
- F:8
- 用途一:用作荧光指示剂。
- 方法一:由苯醌与乙酐在浓酸存在下生成苯基三乙酸酯。在稀硫酸作用下与乙酰乙酸乙酯反应,将反应物倒入冰水中而析出甲基七叶亭粗品,过滤出的结晶用水重结晶,即得成品。
- 4-甲基七叶苷原价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 M0766 4-甲基七叶亭 4-Methylesculetin 25G 652元 2010/06/21 152920050 4-甲基七叶苷原 4-Methylesculetin 98% 5 GR 382元 2010/06/21 152920250 4-甲基七叶苷原 4-Methylesculetin 98% 25 GR 1389元
- 上游原料:苯醌 --> 甲基七叶亭
- MOL 文件:529-84-0.mol
- 图谱信息:4-甲基七叶苷原(529-84-0)红外图谱(IR1) 4-甲基七叶苷原(529-84-0)红外图谱(IR2) 4-甲基七叶苷原(529-84-0)质谱(MS)