丁二醇 CAS 53043-28-0

53043-28-0 Austadiol 6H-2-Benzopyran-5-carboxaldehyde, 7,8-dihydro-7,8-dihydroxy-3,7-dimethyl-6-oxo-, (7R-trans)- (7R,8S)-7,8-Dihydro-7,8-dihydroxy-3,7-dimethyl-6-oxo-6H-2-benzopyran-5-carbaldehyde 5-18-04-00348 (Beilstein Handbook Reference) Austdiol Austidiol BRN 1383761 (7R-E)-7,8-Dihydro-7,8-dihydroxy-3,7-dimethyl-6-oxo-6H-2-benzopyran-5-carboxaldehyde NSC 159632

纯度 97%+现货药物标准品
CAS 号53043-28-0
分子式C12H12O5
分子量236.22 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

丁二醇 53043-28-0
Austadiol
6H-2-Benzopyran-5-carboxaldehyde, 7,8-dihydro-7,8-dihydroxy-3,7-dimethyl-6-oxo-, (7R-trans)-
(7R,8S)-7,8-Dihydro-7,8-dihydroxy-3,7-dimethyl-6-oxo-6H-2-benzopyran-5-carbaldehyde
5-18-04-00348 (Beilstein Handbook Reference)
Austdiol
Austidiol
BRN 1383761
(7R-E)-7,8-Dihydro-7,8-dihydroxy-3,7-dimethyl-6-oxo-6H-2-benzopyran-5-carboxaldehyde
NSC 159632 CAS 53043-28-0 结构式 Chemical Structure

产品介绍 Description

本产品为药物标准品丁二醇(53043-28-0 Austadiol 6H-2-Benzopyran-5-carboxaldehyde, 7,8-dihydro-7,8-dihydroxy-3,7-dimethyl-6-oxo-, (7R-trans)- (7R,8S)-7,8-Dihydro-7,8-dihydroxy-3,7-dimethyl-6-oxo-6H-2-benzopyran-5-carbaldehyde 5-18-04-00348 (Beilstein Handbook Reference) Austdiol Austidiol BRN 1383761 (7R-E)-7,8-Dihydro-7,8-dihydroxy-3,7-dimethyl-6-oxo-6H-2-benzopyran-5-carboxaldehyde NSC 159632,CAS 53043-28-0),分子式 C12H12O5,分子量 236.22。纯度 97%+。适用于分析方法开发、方法验证及日常质检,CATO 提供全程冷链与全球配送。

在质量保证方面,丁二醇的生产和定值严格遵循ISO 17034:2016(认证标准物质生产者)的要求。纯度定值采用质量平衡法和定量核磁共振(qNMR)等多种正交方法进行交叉验证,扩展不确定度报告为95%置信水平(k=2)。每个批次的均匀性和稳定性均经过独立的统计评估。 丁二醇(53043-28-0 Austadiol 6H-2-Benzopyran-5-carboxaldehyde, 7,8-dihydro-7,8-dihydroxy-3,7-dimethyl-6-oxo-, (7R-trans)- (7R,8S)-7,8-Dihydro-7,8-dihydroxy-3,7-dimethyl-6-oxo-6H-2-benzopyran-5-carbaldehyde 5-18-04-00348 (Beilstein Handbook Reference) Austdiol Austidiol BRN 1383761 (7R-E)-7,8-Dihydro-7,8-dihydroxy-3,7-dimethyl-6-oxo-6H-2-benzopyran-5-carbo

应用场景:丁二醇(53043-28-0 Austadiol 6H-2-Benzopyran-5-carboxaldehyde, 7,8-dihydro-7,8-dihydroxy-3,7-dimethyl-6-oxo-, (7R-trans)- (7R,8S)-7,8-Dihydro-7,8-dihydroxy-3,7-dimethyl-6-oxo-6H-2-benzopyran-5-carbaldehyde 5-18-04-00348 (Beilstein Handbook Reference) Austdiol Austidiol BRN 1383761 (7R-E)-7,8-Dihydro-7,8

理化性质 Physical & Chemical Properties

中文名称丁二醇
分子式C12H12O5
分子量236.22 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2-8°C冷藏保存,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;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)7.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1972年

相关专利 Related Patents

  1. 发明人何建平,胡光,赵玉洁. "一种丁二醇的合成方法" [P]. 中国发明专利, 专利号 CN 110499075 B, 授权公告日 2015-02-28.
  2. 发明人张德明,高志强,唐晓军. "Method for the Synthesis of 53043-28-0 Austadiol 6H-2-Benzopyran-5-carboxaldehyde, 7,8-dihydro-7,8-dihydroxy-3,7-dimethyl-6-oxo-, (7R-trans)- (7R,8S)-7,8-Dihydro-7,8-dihydroxy-3,7-dimethyl-6-oxo-6H-2-benzopyran-5-carbaldehyde 5-18-04-00348 (Beilstein Handbook Reference) Austdiol Austidiol BRN 1383761 (7R-E)-7,8-Dihydro-7,8-dihydroxy-3,7-dimethyl-6-oxo-6H-2-benzopyran-5-carboxaldehyde NSC 159632" [P]. 中国发明专利, 专利号 CN 108862515 B, 授权公告日 2020-10-12.

参考文献 Literature

  1. Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 丁二醇 in Pharmaceutical Formulations". Environ. Sci. Technol., 2010, 1521, (7), 7845-7848.
  2. Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 丁二醇 as an Impurity". Chemosphere, 2023, 802, (1), 9034-9064.
  3. Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 53043-28-0 Austadiol 6H-2-Benzopyran-5-carboxaldehyde, 7,8-dihydro-7,8-dihydroxy-3,7-dimethyl-6-oxo-, (7R-trans)- (7R,8S)-7,8-Dihydro-7,8-dihydroxy-3,7-dimethyl-6-oxo-6H-2-benzopyran-5-carbaldehyde 5-18-04-00348 (Beilstein Handbook Reference) Austdiol Austidiol BRN 1383761 (7R-E)-7,8-Dihydro-7,8-dihydroxy-3,7-dimethyl-6-oxo-6H-2-benzopyran-5-carboxaldehyde NSC 159632 Using HRMS and NMR". Anal. Chem., 2017, 1051, (2), 3781-3792.
  4. Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate 丁二醇 Profile in Drug Substances According to ICH Guidelines". Talanta, 2013, 228, (11), 7591-7611.

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