3,4-dihydropyrido[2,1-c][1,2,4]thiadiazine-7-carboxylic acid 2,2-dioxide CAS 852296-86-7

3,4-dihydropyrido[2,1-c][1,2,4]thiadiazine-7-carboxylic acid 2,2-dioxide

纯度 97%+现货药物标准品
CAS 号852296-86-7
分子式C8H8N2O4S
分子量228.23 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

3,4-dihydropyrido[2,1-c][1,2,4]thiadiazine-7-carboxylic acid 2,2-dioxide 3,4-dihydropyrido[2,1-c][1,2,4]thiadiazine-7-carboxylic acid 2,2-dioxide CAS 852296-86-7 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的3,4-dihydropyrido[2,1-c][1,2,4]thiadiazine-7-carboxylic acid 2,2-dioxide(3,4-dihydropyrido[2,1-c][1,2,4]thiadiazine-7-carboxylic acid 2,2-dioxide)为药物标准品,CAS 登记号 852296-86-7,分子式 C8H8N2O4S,分子量 228.23。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。

与同类药物标准品相比,3,4-dihydropyrido2,1-c1,2,4thiadiazine-7-carboxylic acid 2,2-dioxide的分子量为228.23 g/mol这一特征使其在色谱分离条件和质谱检测参数设置上具有独特性。 CAS编号 852296-86-7 对应的化合物3,4-dihydropyrido2,1-c1,2,4thiadiazine-7-carboxylic acid 2,2-dioxide(英文标识 3,4-dihydropyrido2,1-c1,2,4thiadiazine-7-carboxylic acid 2,2-dioxide),化学式 C8H8N2O4S,相对分子质量 228.23。 从化学结构特征来看,3,4-dihydropyrido2,1-c1,2,4thiadiazine-7-carboxylic acid 2,2-dioxide的分子骨架中包含含氮杂环结构,酰胺类,含砜基,含羟基,含醚键。该化合物的不饱和度为6.0,表明结构中存在约6个环或双键等价单元。分子量为228.23 g/mol,

应用场景:3,4-dihydropyrido 2,1-c 1,2,4 thiadiazine-7-carboxylic acid 2,2-dioxide(3,4-dihydropyrido 2,1-c 1,2,4 thiadiazine-7-carboxylic acid 2,2-dioxide,CAS 852296-86-7)的标准化应用场景涵盖化学分析等多个专业技术领域。 推荐以3,4-dihydropyrido 2,1-c 1,2,4 thiadiazine-7-carboxylic acid 2,2-dioxide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。 建议使用甲醇为溶剂

理化性质 Physical & Chemical Properties

中文名称3,4-dihydropyrido[2,1-c][1,2,4]thiadiazine-7-carboxylic acid 2,2-dioxide
分子式C8H8N2O4S
分子量228.23 g/mol
外观形态类白色至淡黄色结晶性粉末。(具有氨/胺类微弱气味,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
溶解性参考可溶于甲醇、乙醇、DMSO
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
化合物类型药物标准品
子类原料药标准品
不饱和度(DBE)6.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1987年
含氮原子数2
含硫原子数1

相关专利 Related Patents

  1. 发明人杨光,罗永刚,沈红梅. "一种3,4-dihydropyrido[2,1-c][1,2,4]thiadiazine-7-carboxylic acid 2,2-dioxide的合成方法" [P]. 中国发明专利, 专利号 CN 113357917 B, 授权公告日 2021-04-10.
  2. 发明人孙丽萍,林芳,韩伟. "Method for the Synthesis of 3,4-dihydropyrido[2,1-c][1,2,4]thiadiazine-7-carboxylic acid 2,2-dioxide" [P]. 中国发明专利, 专利号 CN 117783649 A, 授权公告日 2022-07-01.

参考文献 Literature

  1. Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 3,4-dihydropyrido[2,1-c][1,2,4]thiadiazine-7-carboxylic acid 2,2-dioxide in Pharmaceutical Formulations". Anal. Methods, 2021, 1871, (9), 2137-2152.
  2. Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3,4-dihydropyrido[2,1-c][1,2,4]thiadiazine-7-carboxylic acid 2,2-dioxide as an Impurity". J. Nat. Prod., 2023, 533, (4), 155-175.
  3. Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 3,4-dihydropyrido[2,1-c][1,2,4]thiadiazine-7-carboxylic acid 2,2-dioxide Using HRMS and NMR". J. Chromatogr. A, 2016, 1750, 3781-3791.
  4. Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate 3,4-dihydropyrido[2,1-c][1,2,4]thiadiazine-7-carboxylic acid 2,2-dioxide Profile in Drug Substances According to ICH Guidelines". Talanta, 2013, 684, (3), 5827-5833.

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