醋酸锑 CAS 6923-52-0

6923-52-0 Acetic acid, antimony salt Acetic acid, trianhydride with antimonic acid (H3-Sb-O3) (8CI,9CI) Antimony triacetate Acetic acid, antimony(3+) salt (3:1) Acetic acid, antimony(3+) salt Antimony(III) acetate EINECS 230-043-2 Octan antimonity [Czech] Octan antimonity Acetic acid, trianhydride with antimonic acid (H3SbO3)

纯度 97%+现货药物标准品
CAS 号6923-52-0
分子式C6H9O6Sb
分子量298.89 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

醋酸锑 6923-52-0
Acetic acid, antimony salt
Acetic acid, trianhydride with antimonic acid (H3-Sb-O3) (8CI,9CI)
Antimony triacetate
Acetic acid, antimony(3+) salt (3:1)
Acetic acid, antimony(3+) salt
Antimony(III) acetate
EINECS 230-043-2
Octan antimonity [Czech]
Octan antimonity
Acetic acid, trianhydride with antimonic acid (H3SbO3) CAS 6923-52-0 结构式 Chemical Structure

产品介绍 Description

醋酸锑(6923-52-0 Acetic acid, antimony salt Acetic acid, trianhydride with antimonic acid (H3-Sb-O3) (8CI,9CI) Antimony triacetate Acetic acid, antimony(3+) salt (3:1) Acetic acid, antimony(3+) salt Antimony(III) acetate EINECS 230-043-2 Octan antimonity [Czech] Octan antimonity Acetic acid, trianhydride with antimonic acid (H3SbO3))是药物分析与质量控制领域常用的药物标准品,CAS 号 6923-52-0。分子式 C6H9O6Sb,分子量 298.89。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。

醋酸锑(C6H9O6Sb)含有糖类衍生物。具有较强的吸湿性,羧基赋予其一定的酸性特征,这些物理化学性质直接决定了其标准溶液的最佳配制方案和储存策略。 醋酸锑(6923-52-0 Acetic acid, antimony salt Acetic acid, trianhydride with antimonic acid (H3-Sb-O3) (8CI,9CI) Antimony triacetate Acetic acid, antimony(3+) salt (3:1) Acetic acid, antimony(3+) salt Antimony(III) acetate EINECS 230-043-2 Octan antimonity Czech Octan antimonity Acetic acid, trianhydride with antimonic acid (H3SbO3)),CAS注册编号 6923-52-0,化学分子式为 C6H9O6Sb,分子量 298.89 g/mol。 本品适用于HPLC、GC、LC-MS/MS、GC-MS等主要色谱平台

应用场景:从实际应用出发,醋酸锑(CAS 6923-52-0)在化学分析中作为关键的基准对照物质。 推荐以醋酸锑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级稀释。 使用建议: - 称量前将样品在干燥器内平衡至室温(约30分钟); - 储备溶液建议用甲醇配制,于阴凉处(≤25°C)保存,密封防潮条件下储存; - 低浓度工作液(<10 μg/mL)建议当天配制使用,不宜长期存放; - 开启安瓿瓶/西林瓶后应在干燥环境下尽快使用,防止吸潮影响称量准确性。

理化性质 Physical & Chemical Properties

中文名称醋酸锑
分子式C6H9O6Sb
分子量298.89 g/mol
外观形态白色至类白色结晶性粉末
纯度97%+
储存条件阴凉处(≤25°C)保存,密封防潮
溶解性参考可溶于甲醇、乙醇、DMSO、水
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)2.5
CAS登记年份(估)1958年

相关专利 Related Patents

  1. 发明人罗永刚,胡光,周伟. "一种醋酸锑的合成方法" [P]. 中国发明专利, 专利号 CN 114303913 A, 授权公告日 2017-04-27.
  2. 发明人李文辉,周伟,刘建华. "Method for the Synthesis of 6923-52-0 Acetic acid, antimony salt Acetic acid, trianhydride with antimonic acid (H3-Sb-O3) (8CI,9CI) Antimony triacetate Acetic acid, antimony(3+) salt (3:1) Acetic acid, antimony(3+) salt Antimony(III) acetate EINECS 230-043-2 Octan antimonity [Czech] Octan antimonity Acetic acid, trianhydride with antimonic acid (H3SbO3)" [P]. 中国发明专利, 专利号 CN 111941982 A, 授权公告日 2016-06-03.

参考文献 Literature

  1. Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of 醋酸锑 in Pharmaceutical Formulations". Anal. Chim. Acta, 2025, 333, (6), 8497-8515.
  2. Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of 醋酸锑 as an Impurity". Environ. Sci. Technol., 2017, 771, (2), 9842-9868.
  3. Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 6923-52-0 Acetic acid, antimony salt Acetic acid, trianhydride with antimonic acid (H3-Sb-O3) (8CI,9CI) Antimony triacetate Acetic acid, antimony(3+) salt (3:1) Acetic acid, antimony(3+) salt Antimony(III) acetate EINECS 230-043-2 Octan antimonity [Czech] Octan antimonity Acetic acid, trianhydride with antimonic acid (H3SbO3) Using HRMS and NMR". Talanta, 2014, 2285, 6850-6862.
  4. Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate 醋酸锑 Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2024, 1742, 8074-8078.

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