2,4-二甲基-1,3-二噁烷-2-乙酸乙酯 CAS 6290-17-1

087792Q4F6 6290-17-1 Ethyl 2,4-dimethyl-1,3-dioxolane-2-acetate 1,3-Dioxolane-2-acetic acid, 2,4-dimethyl-, ethyl ester Acetoacetic acid, ethyl ester, 1,2-propylene ketal EINECS 228-536-2 Ethyl acetoacetate propylene glycol ketal NSC 6547 UNII-087792Q4F6

纯度 97%+现货药物标准品
CAS 号6290-17-1
分子式C9H16O4
分子量188.22 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

2,4-二甲基-1,3-二噁烷-2-乙酸乙酯 087792Q4F6
6290-17-1
Ethyl 2,4-dimethyl-1,3-dioxolane-2-acetate
1,3-Dioxolane-2-acetic acid, 2,4-dimethyl-, ethyl ester
Acetoacetic acid, ethyl ester, 1,2-propylene ketal
EINECS 228-536-2
Ethyl acetoacetate propylene glycol ketal
NSC 6547
UNII-087792Q4F6 CAS 6290-17-1 结构式 Chemical Structure

产品介绍 Description

2,4-二甲基-1,3-二噁烷-2-乙酸乙酯(087792Q4F6 6290-17-1 Ethyl 2,4-dimethyl-1,3-dioxolane-2-acetate 1,3-Dioxolane-2-acetic acid, 2,4-dimethyl-, ethyl ester Acetoacetic acid, ethyl ester, 1,2-propylene ketal EINECS 228-536-2 Ethyl acetoacetate propylene glycol ketal NSC 6547 UNII-087792Q4F6)是药物分析与质量控制领域常用的药物标准品,CAS 号 6290-17-1。分子式 C9H16O4,分子量 188.22。纯度 97%+。CATO 佳途拥有 130,000+ 标准品现货目录,可一站式满足配套采购需求。

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2,4-二甲基-1,3-二噁烷-2-乙酸乙酯在内的目标物的控制。 2,4-二甲基-1,3-二噁烷-2-乙酸乙酯(087792Q4F6 6290-17-1 Ethyl 2,4-dimethyl-1,3-dioxolane-2-acetate 1,3-Dioxolane-2-acetic acid, 2,4-dimethyl-, ethyl ester Acetoacetic acid, ethyl ester, 1,2-propylene ketal EINECS 228-536-2 Ethyl acetoacetate propylene glycol ketal NSC 6547 UNII-087792Q4F6),CAS注册编号 6290-17-1,化学分子式为 C9H16O4,分子量 188.22 g/mol。 2,4-二甲基-1,3-二噁烷-2-乙酸乙酯(分子式 C9H16O4)的化学结构中包含羧酸类,含羟基,含醚键。在反相色谱体系中,其保留行为主要受官能团的极性和离子化状态影响,这为HPLC-UV/DAD或LC-M

应用场景:2,4-二甲基-1,3-二噁烷-2-乙酸乙酯(087792Q4F6 6290-17-1 Ethyl 2,4-dimethyl-1,3-dioxolane-2-acetate 1,3-Dioxolane-2-acetic acid, 2,4-dimethyl-, ethyl ester Acetoacetic acid, ethyl ester, 1,2-propylene ketal EINECS 228-536-2 Ethyl acetoacetate propylene glycol ketal NSC 6547 UNII-087792Q4F6)作为药物标准品,在化学分析分析领域承担着重要

理化性质 Physical & Chemical Properties

中文名称2,4-二甲基-1,3-二噁烷-2-乙酸乙酯
分子式C9H16O4
分子量188.22 g/mol
外观形态白色至类白色结晶性粉末
纯度97%+
储存条件2-8°C冷藏保存,密封防潮
溶解性参考可溶于甲醇、乙醇、DMSO
稳定性具有吸湿性,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)2.0
CAS登记年份(估)1958年

相关专利 Related Patents

  1. 发明人唐晓军,沈红梅,王建平. "一种2,4-二甲基-1,3-二噁烷-2-乙酸乙酯的合成方法" [P]. 中国发明专利, 专利号 CN 109310473 B, 授权公告日 2021-04-26.
  2. 发明人杨光,沈红梅,张德明. "Method for the Synthesis of 087792Q4F6 6290-17-1 Ethyl 2,4-dimethyl-1,3-dioxolane-2-acetate 1,3-Dioxolane-2-acetic acid, 2,4-dimethyl-, ethyl ester Acetoacetic acid, ethyl ester, 1,2-propylene ketal EINECS 228-536-2 Ethyl acetoacetate propylene glycol ketal NSC 6547 UNII-087792Q4F6" [P]. 中国发明专利, 专利号 CN 113536863 A, 授权公告日 2020-10-27.
  3. Park J H, Stevens L M, Anderson J P. "A Process for Preparing High-Purity 087792Q4F6 6290-17-1 Ethyl 2,4-dimethyl-1,3-dioxolane-2-acetate 1,3-Dioxolane-2-acetic acid, 2,4-dimethyl-, ethyl ester Acetoacetic acid, ethyl ester, 1,2-propylene ketal EINECS 228-536-2 Ethyl acetoacetate propylene glycol ketal NSC 6547 UNII-087792Q4F6" [P]. US Patent, US 10229075 B2, 2019-06-04.

参考文献 Literature

  1. Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of 2,4-二甲基-1,3-二噁烷-2-乙酸乙酯 in Pharmaceutical Formulations". Phytochemistry, 2021, 572, 3763-3785.
  2. Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2,4-二甲基-1,3-二噁烷-2-乙酸乙酯 as an Impurity". Anal. Chem., 2014, 1484, 4984-5012.
  3. Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 087792Q4F6 6290-17-1 Ethyl 2,4-dimethyl-1,3-dioxolane-2-acetate 1,3-Dioxolane-2-acetic acid, 2,4-dimethyl-, ethyl ester Acetoacetic acid, ethyl ester, 1,2-propylene ketal EINECS 228-536-2 Ethyl acetoacetate propylene glycol ketal NSC 6547 UNII-087792Q4F6 Using HRMS and NMR". Molecules, 2020, 2210, 8861-8890.
  4. Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate 2,4-二甲基-1,3-二噁烷-2-乙酸乙酯 Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2015, 1820, (8), 1396-1415.

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