| CAS: | 77-67-8 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 分子式: | C7H11NO2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 分子量: | 141.17 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 中文名称: |
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| 英文名称: |
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| 性质描述: | 白色蜡状固体。熔点64-65℃(45-46℃)。易溶于水,极易溶于乙醇,氯仿。有引湿性,几乎无臭,味微苦。 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 生产方法: | 由2-乙基-2-甲基丁二酸(C7H12O4,[631-31-2])用氨水环合而得。将氨水(20%)加入2-乙基-2-甲基丁二酸,至pH为10以上。加热至200-220℃,反应20min。冷至50℃以下,加入氯仿。过滤,滤饼经氯仿洗涤后弃去合并洗、滤液,分取氯仿层。回收氯仿后减压蒸馏,收集150-160℃(2.13kPa)馏分,得乙琥胺。 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 用途: | 是一类较新的抗癫痫药,主要用于癫痫小发作。毒性较小,效果好,为小发作的首选药,应用较普遍。乙琥胺能加重大发作,因此对混有大发作有病人,该品不能单独使用,,必须和苯马比妥或苯妥英纳合用。大鼠口服LD50为1820mg/kg。 |
| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| E795307 | MACKLIN | 乙琥胺 | 10mM in DMSO | 437元/1ml; | 咨询 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
储存:-20°C | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| E838503 | MACKLIN | 乙琥胺 | 98% | 130元/1g; 490元/5g; | 咨询 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
储存:室温 状态:白色到淡黄色固体 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| E0746 | TCI | Ethosuximide | >98.0%(GC)(T) | 485元/5G; 1255元/25G; | 咨询 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| C46140 | Alfa Aesar | Ethosuximide | 796元/5g; 3032元/25g; 8258元/100g; | 咨询 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
基本信息 Ref# 分子式 分子量 GHS危害和防范说明 Hazard Statements Precautionary Statements | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| PH001368 | Sigma-Aldrich | (2-Chloro-5-nitrophenyl)(1-ethyl-3-methyl-1H-pyrazol-5-yl)methanone | AldrichCPR | 2122.84元/5 MG; | 咨询 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
产品说明 其他说明 Please note that sigma-aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. sigma-aldrich does not collect analytical data for this product. Buyer assumes responsibility to confirm product identity and/or purity. All sales are final. 基本信息
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| E7138 | Sigma-Aldrich | Ethosuximide | 1124.66元/5 G; 4013.22元/100 G; | 咨询 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
产品说明 应用 乙琥胺已被用于:
包装 5, 100 g in glass bottle 生化/生理作用 乙琥胺是一种抗惊厥药,同时也是T型钙通道拮抗剂。它可防止失神发作中的棘波放电。 特点和优势 该化合物出现在受体分类和信号转导手册的钙离子通道页。欲浏览其他手册页,点击此处。 其他说明 斯克里普斯代谢组学和质谱技术中心独立生成的串联质谱数据可在PDF (E7138.pdf )中查看或下载。斯克里普斯代谢物组学和质谱技术中心的METLIN代谢物数据库中有测试代谢物。要了解更多信息,请访问sigma.com/metlin。 基本信息
产品性质
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| E2150000 | Ethosuximide | European Pharmacopoeia (EP) Reference Standard | 1213.54元/ ; | 咨询 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
产品说明 一般描述 This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia. 包装 Unit quantity: 55 mg. Subject to change. The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue. 注意 Please find SDS provided by EDQM here.. 其他说明 Sales restrictions may apply. 基本信息
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| PHR1413 | Supelco | Ethosuximide | Pharmaceutical Secondary Standard; Certified Reference Material | 2945.99元/1 G; | 咨询 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
产品说明 一般描述 Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards. 应用 These Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements. 分析说明 These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available. 其他说明 This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis. 附注 To see an example of a Certificate of Analysis for this material enter LRAC3706 in the slot below. This is an example certificate only and may not be the lot that you receive. 基本信息
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| 68459 | Supelco | Ethosuximide | analytical standard | 1052.91元/100 MG; | 咨询 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
产品说明 应用 Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. 基本信息
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| 1264002 | USP | Ethosuximide | United States Pharmacopeia (USP) Reference Standard | 3231.47元/500 MG; | 咨询 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
产品说明 一般描述 This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia. 分析说明 These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind. 其他说明 USP issued SDS can be found here. 基本信息
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| BP146 | Ethosuximide | British Pharmacopoeia (BP) Reference Standard | 2208.05元/200 MG; | 咨询 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
产品说明 一般描述 This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia. 包装 Unit quantity: 200 mg. Subject to change. The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity please visit British Pharmacopoeia 其他说明 Sales restrictions may apply. 基本信息
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| PH001065 | Sigma-Aldrich | 4-Ethyl-5-hydroxy-4-methyl-3,4-dihydro-2H-pyrrol-2-one | AldrichCPR | 2122.84元/25 MG; | 咨询 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
产品说明 其他说明 Please note that sigma-aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. sigma-aldrich does not collect analytical data for this product. Buyer assumes responsibility to confirm product identity and/or purity. All sales are final. 基本信息
产品性质
安全信息
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