CAS 20261-85-2

20261-85-2 4,22,31,37,38,39,40-Octaoxapentacyclo[32.2.1.17,10.116,19.125,28]tetracontane-3,12,21,30-tetrone, 5,23-diethyl-2,11,14,20,29,32-hexamethyl- A 080555 A 80555 Antibiotic 170t DINACTIN (UPJOHN 170T, LOW MELTING) Dinactin NSC-63925 NSC63925 Nonactin,23-didemethyl-5,23-diethyl- Upjohn 170T (low melting)

纯度 97%+现货药物标准品
CAS 号20261-85-2
分子式C42H68O12
分子量764.98 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

 20261-85-2
4,22,31,37,38,39,40-Octaoxapentacyclo[32.2.1.17,10.116,19.125,28]tetracontane-3,12,21,30-tetrone, 5,23-diethyl-2,11,14,20,29,32-hexamethyl-
A 080555
A 80555
Antibiotic 170t
DINACTIN (UPJOHN 170T, LOW MELTING)
Dinactin
NSC-63925
NSC63925
Nonactin,23-didemethyl-5,23-diethyl-
Upjohn 170T (low melting) CAS 20261-85-2 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的(20261-85-2 4,22,31,37,38,39,40-Octaoxapentacyclo[32.2.1.17,10.116,19.125,28]tetracontane-3,12,21,30-tetrone, 5,23-diethyl-2,11,14,20,29,32-hexamethyl- A 080555 A 80555 Antibiotic 170t DINACTIN (UPJOHN 170T, LOW MELTING) Dinactin NSC-63925 NSC63925 Nonactin,23-didemethyl-5,23-diethyl- Upjohn 170T (low melting))为药物标准品,CAS 登记号 20261-85-2,分子式 C42H68O12,分子量 764.98。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。

的产生途径与其化学式中羧酸类,含羟基,含醚键,多环芳烃密切相关,该结构特征决定了其在合成/纯化或降解过程中出现的概率与行为。 CAS编号 20261-85-2 对应的化合物(英文标识 20261-85-2 4,22,31,37,38,39,40-Octaoxapentacyclo32.2.1.17,10.116,19.125,28tetracontane-3,12,21,30-tetrone, 5,23-diethyl-2,11,14,20,29,32-hexamethyl- A 080555 A 80555 Antibiotic 170t DINACTIN (UPJOHN 170T, LOW MELTING) Dinactin NSC-63925 NSC63925 Nonactin,23-didemethyl-5,23-diethyl- Upjohn 170T (low melting)),化学式 C42H68O12,相对分子质量 764.98。 (分子式 C42H68O12)的化学结构中包含羧酸类,含羟基,含醚键,多环芳烃。在反相色谱体系中,其保留行为主要受官能团的极性和离

应用场景:针对化学分析用途,(20261-85-2 4,22,31,37,38,39,40-Octaoxapentacyclo 32.2.1.17,10.116,19.125,28 tetracontane-3,12,21,30-tetrone, 5,23-diethyl-2,11,14,20,29,32-hexamethyl- A 080555 A 80555 Antibiotic 170t DINACTIN (UPJOHN 170T, LOW MELTING) Dinactin NSC-63925 NSC63925 Nonactin,23-didemethyl-5,23-diethyl- Upjoh

理化性质 Physical & Chemical Properties

中文名称
分子式C42H68O12
分子量764.98 g/mol
外观形态淡黄色至黄色无定形粉末
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)9.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份(估)1962年

相关专利 Related Patents

  1. 发明人韩伟,冯建国,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117604319 A, 授权公告日 2016-07-08.
  2. 发明人张德明,徐明华,林芳. "Method for the Synthesis of 20261-85-2 4,22,31,37,38,39,40-Octaoxapentacyclo[32.2.1.17,10.116,19.125,28]tetracontane-3,12,21,30-tetrone, 5,23-diethyl-2,11,14,20,29,32-hexamethyl- A 080555 A 80555 Antibiotic 170t DINACTIN (UPJOHN 170T, LOW MELTING) Dinactin NSC-63925 NSC63925 Nonactin,23-didemethyl-5,23-diethyl- Upjohn 170T (low melting)" [P]. 中国发明专利, 专利号 CN 110532436 A, 授权公告日 2024-02-23.
  3. 发明人朱建伟,钱学锋,黄志刚. "A Process for Preparing High-Purity 20261-85-2 4,22,31,37,38,39,40-Octaoxapentacyclo[32.2.1.17,10.116,19.125,28]tetracontane-3,12,21,30-tetrone, 5,23-diethyl-2,11,14,20,29,32-hexamethyl- A 080555 A 80555 Antibiotic 170t DINACTIN (UPJOHN 170T, LOW MELTING) Dinactin NSC-63925 NSC63925 Nonactin,23-didemethyl-5,23-diethyl- Upjohn 170T (low melting)" [P]. 中国发明专利, 专利号 CN 116224717 A, 授权公告日 2023-06-23.

参考文献 Literature

  1. Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2025, 316, 106-127.
  2. Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2012, 1947, 3351-3366.

Related Octaoxapentacyclo Standards 同系列产品

推荐产品 Recommended Standards

为什么选择 CATO 佳途?

加载产品详情...