2,4,6,8-Tetramethyl-2,4,6,8-tetrakis(propyl glycidyl ether)cyclotetrasiloxane CAS 60665-85-2

60665-85-2 2,4,6,8-Tetramethyl-2,4,6,8-tetrakis(3-(oxiranylmethoxy)propyl)cyclotetrasiloxane EINECS 262-360-7

纯度 97%+现货药物标准品
CAS 号60665-85-2
分子式C28H56O12Si4
分子量697.08 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

2,4,6,8-Tetramethyl-2,4,6,8-tetrakis(propyl glycidyl ether)cyclotetrasiloxane 60665-85-2
2,4,6,8-Tetramethyl-2,4,6,8-tetrakis(3-(oxiranylmethoxy)propyl)cyclotetrasiloxane
EINECS 262-360-7 CAS 60665-85-2 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的2,4,6,8-Tetramethyl-2,4,6,8-tetrakis(propyl glycidyl ether)cyclotetrasiloxane(60665-85-2 2,4,6,8-Tetramethyl-2,4,6,8-tetrakis(3-(oxiranylmethoxy)propyl)cyclotetrasiloxane EINECS 262-360-7)为药物标准品,CAS 登记号 60665-85-2,分子式 C28H56O12Si4,分子量 697.08。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。

依据分子式为 C28H56O12Si4 的2,4,6,8-Tetramethyl-2,4,6,8-tetrakis(propyl glycidyl ether)cyclotetrasiloxane结构特征,其分子内含羧酸类,含羟基,含醚键,这意味着该化合物在红外光谱中会呈现特征性的官能团伸缩振动信号。分子量 697.08 g/mol 这一参数对质谱检测中的分子离子峰识别具有直接参考价值。 2,4,6,8-Tetramethyl-2,4,6,8-tetrakis(propyl glycidyl ether)cyclotetrasiloxane(60665-85-2 2,4,6,8-Tetramethyl-2,4,6,8-tetrakis(3-(oxiranylmethoxy)propyl)cyclotetrasiloxane EINECS 262-360-7),CAS注册编号 60665-85-2,化学分子式为 C28H56O12Si4,分子量 697.08 g/mol。 本品适用于HPLC、GC、LC-MS/MS、GC-MS等主要色谱平台的定量分析,可作为外标法校准标准

应用场景:在化学分析实验室中,2,4,6,8-Tetramethyl-2,4,6,8-tetrakis(propyl glycidyl ether)cyclotetrasiloxane(CAS 60665-85-2)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2,4,6,8-Tetramethyl-2,4,6,8-tetrakis(propyl glycidyl ether)cyclotetrasiloxane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

理化性质 Physical & Chemical Properties

中文名称2,4,6,8-Tetramethyl-2,4,6,8-tetrakis(propyl glycidyl ether)cyclotetrasiloxane
分子式C28H56O12Si4
分子量697.08 g/mol
外观形态白色至类白色无定形粉末
纯度97%+
储存条件室温保存,密封防潮
溶解性参考可溶于甲醇、乙腈、DMSO、水(微溶)
稳定性在推荐条件下性质稳定
化合物类型药物标准品
子类原料药标准品
不饱和度(DBE)1.0
CAS登记年份(估)1974年

相关专利 Related Patents

  1. 发明人胡光,孙丽萍,沈红梅. "一种2,4,6,8-Tetramethyl-2,4,6,8-tetrakis(propyl glycidyl ether)cyclotetrasiloxane的合成方法" [P]. 中国发明专利, 专利号 CN 115993330 A, 授权公告日 2019-12-20.
  2. 发明人陈志强,高志强,马晓峰. "Method for the Synthesis of 60665-85-2 2,4,6,8-Tetramethyl-2,4,6,8-tetrakis(3-(oxiranylmethoxy)propyl)cyclotetrasiloxane EINECS 262-360-7" [P]. 中国发明专利, 专利号 CN 111268519 A, 授权公告日 2022-02-14.

参考文献 Literature

  1. Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 2,4,6,8-Tetramethyl-2,4,6,8-tetrakis(propyl glycidyl ether)cyclotetrasiloxane in Pharmaceutical Formulations". Food Chem., 2016, 2094, 6362-6374.
  2. Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2,4,6,8-Tetramethyl-2,4,6,8-tetrakis(propyl glycidyl ether)cyclotetrasiloxane as an Impurity". Phytochemistry, 2021, 1694, (12), 3255-3259.
  3. Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 60665-85-2 2,4,6,8-Tetramethyl-2,4,6,8-tetrakis(3-(oxiranylmethoxy)propyl)cyclotetrasiloxane EINECS 262-360-7 Using HRMS and NMR". Talanta, 2024, 1890, (2), 9066-9072.

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