([D2]Gly4)-Cholecystokinin Octapeptide (sulfated) ammonium盐 CAS 1926163-74-7

([D2]Gly4)-Cholecystokinin Octapeptide (sulfated) ammonium salt

纯度 97%+现货药物标准品
CAS 号1926163-74-7
分子式C49H59D2N10O16S3 H4N
分子量N/A 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

([D2]Gly4)-Cholecystokinin Octapeptide (sulfated) ammonium盐 ([D2]Gly4)-Cholecystokinin Octapeptide (sulfated) ammonium salt CAS 1926163-74-7 结构式 Chemical Structure

产品介绍 Description

CAS 1926163-74-7 对应的([D2]Gly4)-Cholecystokinin Octapeptide (sulfated) ammonium盐(([D2]Gly4)-Cholecystokinin Octapeptide (sulfated) ammonium salt)为 CATO 佳途药物标准品产品线成员。分子式 C49H59D2N10O16S3 H4N。纯度 97%+。所有批次均经 HPLC/NMR 等多项检测确认,质量稳定可溯源。

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(D2Gly4)-Cholecystokinin Octapeptide (sulfated) ammonium盐在内的目标物的控制。 CAS编号 1926163-74-7 对应的化合物(D2Gly4)-Cholecystokinin Octapeptide (sulfated) ammonium盐(英文标识 (D2Gly4)-Cholecystokinin Octapeptide (sulfated) ammonium salt),化学式 C49H59D2N10O16S3 H4N,相对分子质量 1162.31。 从化学结构特征来看,(D2Gly4)-Cholecystokinin Octapeptide (sulfated) ammonium盐的分子骨架中包含氘代同位素标记,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24.0,表明结构中存在约24个环或双键等价单元。分子量为1162.31 g/mol,属于高分子量化合物。由于结构中存在共轭发色团,该化合物在200-400 nm区间具

应用场景:( D2 Gly4)-Cholecystokinin Octapeptide (sulfated) ammonium盐(( D2 Gly4)-Cholecystokinin Octapeptide (sulfated) ammonium salt)作为药物标准品,在化学分析分析领域承担着重要的角色。 推荐以( D2 Gly4)-Cholecystokinin Octapeptide (sulfated) ammonium盐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

理化性质 Physical & Chemical Properties

中文名称([D2]Gly4)-Cholecystokinin Octapeptide (sulfated) ammonium盐
分子式C49H59D2N10O16S3 H4N
分子量1162.31 g/mol
外观形态淡黄色至黄色无定形粉末。(含硫化合物特征性气味)
纯度97%+
储存条件阴凉处(≤25°C)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
化合物类型药物标准品
子类原料药标准品
不饱和度(DBE)24.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1996年
含氮原子数11
含硫原子数3

相关专利 Related Patents

  1. Williams B T, Stevens L M, Park J H. "一种([D2]Gly4)-Cholecystokinin Octapeptide (sulfated) ammonium盐的合成方法" [P]. US Patent, US 10536801 B2, 2016-06-02.
  2. 发明人林芳,高志强,周伟. "Method for the Synthesis of ([D2]Gly4)-Cholecystokinin Octapeptide (sulfated) ammonium salt" [P]. 中国发明专利, 专利号 CN 111034404 B, 授权公告日 2018-01-17.
  3. 发明人钱学锋,何建平,林芳. "A Process for Preparing High-Purity ([D2]Gly4)-Cholecystokinin Octapeptide (sulfated) ammonium salt" [P]. 中国发明专利, 专利号 CN 108503618 A, 授权公告日 2023-09-17.

参考文献 Literature

  1. Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of ([D2]Gly4)-Cholecystokinin Octapeptide (sulfated) ammonium盐 in Pharmaceutical Formulations". J. Sep. Sci., 2012, 1879, 9267-9273.
  2. Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of ([D2]Gly4)-Cholecystokinin Octapeptide (sulfated) ammonium盐 as an Impurity". Biomed. Chromatogr., 2015, 2364, (7), 8132-8156.
  3. Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of ([D2]Gly4)-Cholecystokinin Octapeptide (sulfated) ammonium salt Using HRMS and NMR". Food Chem., 2020, 372, (8), 4797-4827.
  4. Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate ([D2]Gly4)-Cholecystokinin Octapeptide (sulfated) ammonium盐 Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2023, 315, (11), 6707-6733.

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