Trimethylolpropane ethoxylate triacrylate average Mn ~692, contains 100 ppm MEHQ as inhibitor CAS 75577-70-7
Trimethylolpropane ethoxylate triacrylate average Mn ~692, contains 100 ppm MEHQ as inhibitor
纯度 97%+现货药物标准品
CAS 号
75577-70-7
分子式
C21H32O9
分子量
428.47 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
产品介绍 Description
Trimethylolpropane ethoxylate triacrylate average Mn ~692, contains 100 ppm MEHQ as inhibitor(英文名 Trimethylolpropane ethoxylate triacrylate average Mn ~692, contains 100 ppm MEHQ as inhibitor,CAS 75577-70-7)属于药物标准品。分子式 C21H32O9,分子量 428.47。纯度 97%+。佳途科技作为 ISO 17034 认可的标准物质生产商,为该产品提供完整的质量文件与技术支持。
作为认证标准物质(CRM),Trimethylolpropane ethoxylate triacrylate average Mn ~692, contains 100 ppm MEHQ as inhibitor满足CNAS-CL04(ISO/IEC 17025)对标准物质的计量溯源性要求。批间一致性通过控制图(Control Chart)进行持续监控,保证不同批次间量值的一致性。
CAS编号 75577-70-7 对应的化合物Trimethylolpropane ethoxylate triacrylate average Mn ~692, contains 100 ppm MEHQ as inhibitor(英文标识 Trimethylolpropane ethoxylate triacrylate average Mn ~692, contains 100 ppm MEHQ as inhibitor),化学式 C21H32O9,相对分子质量 428.47。
Trimethylolpropane ethoxylate triacrylate average M
应用场景:在化学分析实验室中,Trimethylolpropane ethoxylate triacrylate average Mn ~692, contains 100 ppm MEHQ as inhibitor(CAS 75577-70-7)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Trimethylolpropane ethoxylate triacrylate average Mn ~692, contains 100 ppm MEHQ as inhibitor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
理化性质 Physical & Chemical Properties
中文名称
Trimethylolpropane ethoxylate triacrylate average Mn ~692, contains 100 ppm MEHQ as inhibitor
分子式
C21H32O9
分子量
428.47 g/mol
外观形态
类白色至淡黄色结晶性粉末
纯度
97%+
储存条件
室温保存,避光,密封防潮
溶解性参考
可溶于甲醇、乙腈、DMSO、水(微溶)
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
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)
1978年
相关专利 Related Patents
发明人罗永刚,冯建国,唐晓军. "一种Trimethylolpropane ethoxylate triacrylate average Mn ~692, contains 100 ppm MEHQ as inhibitor的合成方法" [P]. 中国发明专利, 专利号 CN 117665370 A, 授权公告日 2018-04-14.
发明人沈红梅,胡光,罗永刚. "Method for the Synthesis of Trimethylolpropane ethoxylate triacrylate average Mn ~692, contains 100 ppm MEHQ as inhibitor" [P]. 中国发明专利, 专利号 CN 110195340 A, 授权公告日 2017-06-10.
发明人唐晓军,胡光,朱建伟. "A Process for Preparing High-Purity Trimethylolpropane ethoxylate triacrylate average Mn ~692, contains 100 ppm MEHQ as inhibitor" [P]. 中国发明专利, 专利号 CN 117776818 B, 授权公告日 2017-06-05.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of Trimethylolpropane ethoxylate triacrylate average Mn ~692, contains 100 ppm MEHQ as inhibitor in Pharmaceutical Formulations". J. Sep. Sci., 2015, 1564, (5), 6354-6372.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of Trimethylolpropane ethoxylate triacrylate average Mn ~692, contains 100 ppm MEHQ as inhibitor as an Impurity". Anal. Chem., 2014, 946, 185-203.