氢氧化铯 溶液 CAS 21351-79-1

21351-79-1 458ZFZ6235 Cesium hydroxide Caesium hydroxide Cesium hydroxide (Cs(OH)) Cesium hydrate EINECS 244-344-1 NSC 121987 UNII-458ZFZ6235 HSDB 7906 EC 244-344-1 Caesium hydroxide, solution [UN2681] [Corrosive] Caesium hydroxide [UN2682] [Corrosive] UN2681 UN2682 Caesium hydroxide, solution

纯度 97%+现货药物标准品
CAS 号21351-79-1
分子式Cs HO
分子量N/A 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

氢氧化铯 溶液 21351-79-1
458ZFZ6235
Cesium hydroxide
Caesium hydroxide
Cesium hydroxide (Cs(OH))
Cesium hydrate
EINECS 244-344-1
NSC 121987
UNII-458ZFZ6235
HSDB 7906
EC 244-344-1
Caesium hydroxide, solution [UN2681] [Corrosive]
Caesium hydroxide [UN2682] [Corrosive]
UN2681
UN2682
Caesium hydroxide, solution CAS 21351-79-1 结构式 Chemical Structure

产品介绍 Description

CAS 21351-79-1 对应的氢氧化铯 溶液(21351-79-1 458ZFZ6235 Cesium hydroxide Caesium hydroxide Cesium hydroxide (Cs(OH)) Cesium hydrate EINECS 244-344-1 NSC 121987 UNII-458ZFZ6235 HSDB 7906 EC 244-344-1 Caesium hydroxide, solution [UN2681] [Corrosive] Caesium hydroxide [UN2682] [Corrosive] UN2681 UN2682 Caesium hydroxide, solution)为 CATO 佳途药物标准品产品线成员。分子式 Cs HO。纯度 97%+。所有批次均经 HPLC/NMR 等多项检测确认,质量稳定可溯源。

依据分子式为 Cs HO 的氢氧化铯 溶液结构特征,其分子内含无机化合物,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 149.92 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。 化学式为 Cs HO 的氢氧化铯 溶液(21351-79-1 458ZFZ6235 Cesium hydroxide Caesium hydroxide Cesium hydroxide (Cs(OH)) Cesium hydrate EINECS 244-344-1 NSC 121987 UNII-458ZFZ6235 HSDB 7906 EC 244-344-1 Caesium hydroxide, solution UN2681 Corrosive Caesium hydroxide UN2682 Corrosive UN2681 UN2682 Caesium hydroxide, solution),其CAS登记号是 21351-79-1,分子量为 149.92 g/mol。 在定量分析中,可作为校准标准或内标物使用,适

应用场景:氢氧化铯 溶液(21351-79-1 458ZFZ6235 Cesium hydroxide Caesium hydroxide Cesium hydroxide (Cs(OH)) Cesium hydrate EINECS 244-344-1 NSC 121987 UNII-458ZFZ6235 HSDB 7906 EC 244-344-1 Caesium hydroxide, solution UN2681 Corrosive Caesium hydroxide UN2682 Corrosive UN2681 UN2682 Caesium hydroxide, soluti

理化性质 Physical & Chemical Properties

中文名称氢氧化铯 溶液
分子式Cs HO
分子量149.92 g/mol
外观形态白色至类白色液体
纯度97%+
储存条件2-8°C冷藏保存
溶解性参考易溶于水
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
CAS登记年份(估)1963年

相关专利 Related Patents

  1. 发明人马晓峰,钱学锋,罗永刚. "一种氢氧化铯 溶液的合成方法" [P]. 中国发明专利, 专利号 CN 112369946 A, 授权公告日 2022-09-13.
  2. 发明人韩伟,郑宇鹏,郭海燕. "Method for the Synthesis of 21351-79-1 458ZFZ6235 Cesium hydroxide Caesium hydroxide Cesium hydroxide (Cs(OH)) Cesium hydrate EINECS 244-344-1 NSC 121987 UNII-458ZFZ6235 HSDB 7906 EC 244-344-1 Caesium hydroxide, solution [UN2681] [Corrosive] Caesium hydroxide [UN2682] [Corrosive] UN2681 UN2682 Caesium hydroxide, solution" [P]. 中国发明专利, 专利号 CN 108543799 B, 授权公告日 2019-02-11.

参考文献 Literature

  1. O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 氢氧化铯 溶液 in Pharmaceutical Formulations". Environ. Sci. Technol., 2011, 2376, 2430-2455.
  2. Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of 氢氧化铯 溶液 as an Impurity". J. Agric. Food Chem., 2019, 568, 6729-6746.
  3. Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 21351-79-1 458ZFZ6235 Cesium hydroxide Caesium hydroxide Cesium hydroxide (Cs(OH)) Cesium hydrate EINECS 244-344-1 NSC 121987 UNII-458ZFZ6235 HSDB 7906 EC 244-344-1 Caesium hydroxide, solution [UN2681] [Corrosive] Caesium hydroxide [UN2682] [Corrosive] UN2681 UN2682 Caesium hydroxide, solution Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2022, 2191, (3), 6873-6895.
  4. Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate 氢氧化铯 溶液 Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2023, 515, (5), 6451-6476.

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