2-chloro-N-{5-[(diethylamino)sulfonyl]-2-methoxyphenyl}acetamide CAS 853725-36-7

2-chloro-N-{5-[(diethylamino)sulfonyl]-2-methoxyphenyl}acetamide

纯度 97%+现货药物标准品
CAS 号853725-36-7
分子式C13H19ClN2O4S
分子量334.82 g/mol
分类药物标准品 / 原料药标准品
库存状态现货

化学结构式 Structure

2-chloro-N-{5-[(diethylamino)sulfonyl]-2-methoxyphenyl}acetamide 2-chloro-N-{5-[(diethylamino)sulfonyl]-2-methoxyphenyl}acetamide CAS 853725-36-7 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的2-chloro-N-{5-[(diethylamino)sulfonyl]-2-methoxyphenyl}acetamide(2-chloro-N-{5-[(diethylamino)sulfonyl]-2-methoxyphenyl}acetamide)为药物标准品,CAS 登记号 853725-36-7,分子式 C13H19ClN2O4S,分子量 334.82。纯度 97%+。产品现货库存充足,可提供定制化规格与批次追踪服务。

在现行药典和法规框架下,药物标准品的合规要求中明确涉及对包括2-chloro-N-{5-(diethylamino)sulfonyl-2-methoxyphenyl}acetamide在内的目标物的控制。 2-chloro-N-{5-(diethylamino)sulfonyl-2-methoxyphenyl}acetamide(2-chloro-N-{5-(diethylamino)sulfonyl-2-methoxyphenyl}acetamide),CAS注册编号 853725-36-7,化学分子式为 C13H19ClN2O4S,分子量 334.82 g/mol。 受分子结构中含氮杂环结构,酰胺类,含砜基,含羟基,含醚键,含氯取代的影响,2-chloro-N-{5-(diethylamino)sulfonyl-2-methoxyphenyl}acetamide表现为类白色至淡黄色结晶性粉末。(具有轻微卤代物特征气味,含硫化合物特征性气味)。其固体形态的物理化学属性——包括334.82 g/mol的分子量——对于选择合适的样品前处理方法和分析技术具有指导意义。因

应用场景:在化学分析实验室中,2-chloro-N-{5- (diethylamino)sulfonyl -2-methoxyphenyl}acetamide(CAS 853725-36-7)凭借其97%+的纯度做为基础物质,为定量分析提供基准参照。 推荐以2-chloro-N-{5- (diethylamino)sulfonyl -2-methoxyphenyl}acetamide配制标准系列工作溶液,用于建立标准曲线实现外标法定量。 建议使用甲醇/乙腈(1:1)为溶剂配制储备溶液,根据检测灵敏度需求逐级稀释。 使用建议: - 称量前将样品在干燥器内平衡至室温(约30分钟); - 储备溶液

理化性质 Physical & Chemical Properties

中文名称2-chloro-N-{5-[(diethylamino)sulfonyl]-2-methoxyphenyl}acetamide
分子式C13H19ClN2O4S
分子量334.82 g/mol
外观形态类白色至淡黄色结晶性粉末。(具有轻微卤代物特征气味,含硫化合物特征性气味)
纯度97%+
储存条件2-8°C冷藏保存,避光,密封防潮
溶解性参考可溶于DMSO、DMF、甲醇
稳定性空气中长期暴露可能发生缓慢氧化;对光敏感,应避免强光直射;具有吸湿性,开封后应立即密封;含酯键,遇强碱易水解
化合物类型药物标准品
子类原料药标准品
不饱和度(DBE)5.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1987年
卤素含量Cl取代
含氮原子数2
含硫原子数1

相关专利 Related Patents

  1. Roberts E F, Yamamoto T, Johnson M A. "一种2-chloro-N-{5-[(diethylamino)sulfonyl]-2-methoxyphenyl}acetamide的合成方法" [P]. US Patent, US 9546157 B2, 2016-12-17.
  2. 发明人高志强,郑宇鹏,陈志强. "Method for the Synthesis of 2-chloro-N-{5-[(diethylamino)sulfonyl]-2-methoxyphenyl}acetamide" [P]. 中国发明专利, 专利号 CN 109913751 B, 授权公告日 2016-06-03.
  3. Roberts E F, Chen K W, Williams B T. "A Process for Preparing High-Purity 2-chloro-N-{5-[(diethylamino)sulfonyl]-2-methoxyphenyl}acetamide" [P]. US Patent, US 11314822 B2, 2022-12-24.

参考文献 Literature

  1. Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of 2-chloro-N-{5-[(diethylamino)sulfonyl]-2-methoxyphenyl}acetamide in Pharmaceutical Formulations". Environ. Sci. Technol., 2016, 431, (5), 2342-2360.
  2. O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-chloro-N-{5-[(diethylamino)sulfonyl]-2-methoxyphenyl}acetamide as an Impurity". Food Chem., 2019, 2009, 4433-4449.
  3. Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2-chloro-N-{5-[(diethylamino)sulfonyl]-2-methoxyphenyl}acetamide Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2015, 1061, 3066-3093.
  4. Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate 2-chloro-N-{5-[(diethylamino)sulfonyl]-2-methoxyphenyl}acetamide Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2023, 1138, (2), 1213-1223.

Related chloro Standards 同系列产品

推荐产品 Recommended Standards

为什么选择 CATO 佳途?

加载产品详情...