氯化锌 CAS 7646-85-7
7646-85-7 86Q357L16B Zinc chloride Zinc chloride [USP:JAN] Zinc chloride (ZnCl2) AI3-04470 Butter of zinc Caswell No. 910 CCRIS 3509 Chlorure de zinc [French] EINECS 231-592-0 EPA Pesticide Chemical Code 087801 HSDB 1050 NSC 529648 Zinc butter Zinc chloride, (solution) Zinc (chlorure de) [French] Zinc dichloride Zinc(II) chloride Zinco (cloruro di) [Italian] Zine dichloride Zinkchlorid [German] Zinkchloride [Dutch] Zintrace Zinc chloride in plastic container Chlorure de zinc Zinc (chlorure de) Zinco (cloruro di) Zinkchlorid Zinkchloride UNII-86Q357L16B EC 231-592-0 UN1840 UN2331 Zinc chloride, anhydrous [UN2331] [Corrosive] Zinc chloride fume Zinc chloride, solution [UN1840] [Corrosive] Zinc chloride, solution Zinc chloride, anhydrous
| CAS 号 | 7646-85-7 |
| 分子式 | Zn 2*Cl |
| 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
产品介绍 Description
CAS 7646-85-7 对应的氯化锌（7646-85-7 86Q357L16B Zinc chloride Zinc chloride [USP:JAN] Zinc chloride (ZnCl2) AI3-04470 Butter of zinc Caswell No. 910 CCRIS 3509 Chlorure de zinc [French] EINECS 231-592-0 EPA Pesticide Chemical Code 087801 HSDB 1050 NSC 529648 Zinc butter Zinc chloride, (solution) Zinc (chlorure de) [French] Zinc dichloride Zinc(II) chloride Zinco (cloruro di) [Italian] Zine dichloride Zinkchlorid [German] Zinkchloride [Dutch] Zintrace Zinc chloride in plastic container Chlorure de zinc Zinc (chlorure de) Zinco (cloruro di) Zinkchlorid Zinkchloride UNII-86Q357L16B EC 231-592-0 UN1840 UN2331 Zinc chloride, anhydrous [UN2331] [Corrosive] Zinc chloride fume Zinc chloride, solution [UN1840] [Corrosive] Zinc chloride, solution Zinc chloride, anhydrous）为 CATO 佳途药物标准品产品线成员。分子式 Zn 2*Cl。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。
本品适用于HPLC、GC、LC-MS/MS、GC-MS等主要色谱平台的定量分析，可作为外标法校准标准品或系统适用性测试参考物质使用。 CAS编号 7646-85-7 对应的化合物氯化锌（英文标识 7646-85-7 86Q357L16B Zinc chloride Zinc chloride USP:JAN Zinc chloride (ZnCl2) AI3-04470 Butter of zinc Caswell No. 910 CCRIS 3509 Chlorure de zinc French EINECS 231-592-0 EPA Pesticide Chemical Code 087801 HSDB 1050 NSC 529648 Zinc butter Zinc chloride, (solution) Zinc (chlorure de) French Zinc dichloride Zinc(II) chloride Zinco (cloruro di) Italian Zine dichloride Zinkchlorid
应用场景：在化学分析实验室中，氯化锌（CAS 7646-85-7）凭借其97%+的纯度做为基础物质，为定量分析提供基准参照。 推荐以氯化锌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。 建议使用超纯水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）； - 储备溶液建议用超纯水配制，于2-8°C冷藏保存，密闭保存防止挥发条件下储存； - 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 | 氯化锌 |
| 分子式 | Zn 2*Cl |
| 分子量 | 100.83 g/mol |
| 外观形态 | 白色至类白色液体。（具有轻微卤代物特征气味） |
| 纯度 | 97%+ |
| 储存条件 | 2-8°C冷藏保存，密闭保存防止挥发 |
| 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） | 1959年 |
| 卤素含量 | Cl取代 |
相关专利 Related Patents
- Park J H, Brown S R, Patel M V. "一种氯化锌的合成方法" [P]. US Patent, US 11988189 B2, 2020-12-22.
- Klinger H, Davis P L, Stevens L M. "Method for the Synthesis of 7646-85-7 86Q357L16B Zinc chloride Zinc chloride [USP:JAN] Zinc chloride (ZnCl2) AI3-04470 Butter of zinc Caswell No. 910 CCRIS 3509 Chlorure de zinc [French] EINECS 231-592-0 EPA Pesticide Chemical Code 087801 HSDB 1050 NSC 529648 Zinc butter Zinc chloride, (solution) Zinc (chlorure de) [French] Zinc dichloride Zinc(II) chloride Zinco (cloruro di) [Italian] Zine dichloride Zinkchlorid [German] Zinkchloride [Dutch] Zintrace Zinc chloride in plastic container Chlorure de zinc Zinc (chlorure de) Zinco (cloruro di) Zinkchlorid Zinkchloride UNII-86Q357L16B EC 231-592-0 UN1840 UN2331 Zinc chloride, anhydrous [UN2331] [Corrosive] Zinc chloride fume Zinc chloride, solution [UN1840] [Corrosive] Zinc chloride, solution Zinc chloride, anhydrous" [P]. US Patent, US 11369643 B2, 2015-11-06.
参考文献 Literature
- Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of 氯化锌 in Pharmaceutical Formulations". Anal. Chim. Acta, 2014, 926, 6639-6649.
- Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of 氯化锌 as an Impurity". J. Nat. Prod., 2016, 1276, 3372-3402.
- Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 7646-85-7 86Q357L16B Zinc chloride Zinc chloride [USP:JAN] Zinc chloride (ZnCl2) AI3-04470 Butter of zinc Caswell No. 910 CCRIS 3509 Chlorure de zinc [French] EINECS 231-592-0 EPA Pesticide Chemical Code 087801 HSDB 1050 NSC 529648 Zinc butter Zinc chloride, (solution) Zinc (chlorure de) [French] Zinc dichloride Zinc(II) chloride Zinco (cloruro di) [Italian] Zine dichloride Zinkchlorid [German] Zinkchloride [Dutch] Zintrace Zinc chloride in plastic container Chlorure de zinc Zinc (chlorure de) Zinco (cloruro di) Zinkchlorid Zinkchloride UNII-86Q357L16B EC 231-592-0 UN1840 UN2331 Zinc chloride, anhydrous [UN2331] [Corrosive] Zinc chloride fume Zinc chloride, solution [UN1840] [Corrosive] Zinc chloride, solution Zinc chloride, anhydrous Using HRMS and NMR". J. Chromatogr. A, 2018, 1832, 3912-3923.
- Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate 氯化锌 Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2014, 1956, 1431-1439.
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