焦磷酸钠 二元 CAS 7758-16-9
H5WVD9LZUD 7758-16-9 Diphosphoric acid, disodium salt Disodium dihydrogen pyrophosphate Disodium pyrophosphate SAPP Disodium dihydrogenpyrophosphate Pyrophosphoric acid, disodium salt Diphosphoric acid, sodium salt (1:2) Dinatriumpyrophosphat [German] Disodium acid pyrophosphate Disodium dihydrogen diphosphate Disodium diphosphate EINECS 231-835-0 HSDB 377 Sodium pyrophosphate (Na2H2P2O7) Dinatriumpyrophosphat UNII-H5WVD9LZUD EC 231-835-0 Sodium acid pyrophosphate
| CAS 号 | 7758-16-9 |
| 分子式 | H2O7P2 2*Na |
| 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
本产品为药物标准品焦磷酸钠 二元（H5WVD9LZUD 7758-16-9 Diphosphoric acid, disodium salt Disodium dihydrogen pyrophosphate Disodium pyrophosphate SAPP Disodium dihydrogenpyrophosphate Pyrophosphoric acid, disodium salt Diphosphoric acid, sodium salt (1:2) Dinatriumpyrophosphat [German] Disodium acid pyrophosphate Disodium dihydrogen diphosphate Disodium diphosphate EINECS 231-835-0 HSDB 377 Sodium pyrophosphate (Na2H2P2O7) Dinatriumpyrophosphat UNII-H5WVD9LZUD EC 231-835-0 Sodium acid pyrophosphate，CAS 7758-16-9），分子式 H2O7P2 2*Na。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。
与同类药物标准品相比，焦磷酸钠 二元的分子量为198.95 g/mol这一特征使其在色谱分离条件和质谱检测参数设置上具有独特性。 化学式为 H2O7P2 2Na 的焦磷酸钠 二元（H5WVD9LZUD 7758-16-9 Diphosphoric acid, disodium salt Disodium dihydrogen pyrophosphate Disodium pyrophosphate SAPP Disodium dihydrogenpyrophosphate Pyrophosphoric acid, disodium salt Diphosphoric acid, sodium salt (1:2) Dinatriumpyrophosphat German Disodium acid pyrophosphate Disodium dihydrogen diphosphate Disodium diphosphate EINECS 231-835-0 HSDB 377 Sodium pyrophosphate (Na2H2P2O7) Dinatriumpyropho
应用场景：针对化学分析用途，焦磷酸钠 二元（H5WVD9LZUD 7758-16-9 Diphosphoric acid, disodium salt Disodium dihydrogen pyrophosphate Disodium pyrophosphate SAPP Disodium dihydrogenpyrophosphate Pyrophosphoric acid, disodium salt Diphosphoric acid, sodium salt (1:2) Dinatriumpyrophosphat German Disodium acid pyrophosphate Dis
理化性质 Physical & Chemical Properties
| 中文名称 | 焦磷酸钠 二元 |
| 分子式 | H2O7P2 2*Na |
| 分子量 | 198.95 g/mol |
| 外观形态 | 白色至类白色结晶性粉末 |
| 纯度 | 97%+ |
| 储存条件 | 2-8°C冷藏保存，密封防潮 |
| 溶解性参考 | 易溶于水 |
| 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 |
| CAS登记年份（估） | 1959年 |
相关专利 Related Patents
- 发明人杨光，孙丽萍，高志强. "一种焦磷酸钠 二元的合成方法" [P]. 中国发明专利, 专利号 CN 110946854 A, 授权公告日 2019-10-06.
- 发明人罗永刚，陈志强，韩伟. "Method for the Synthesis of H5WVD9LZUD 7758-16-9 Diphosphoric acid, disodium salt Disodium dihydrogen pyrophosphate Disodium pyrophosphate SAPP Disodium dihydrogenpyrophosphate Pyrophosphoric acid, disodium salt Diphosphoric acid, sodium salt (1:2) Dinatriumpyrophosphat [German] Disodium acid pyrophosphate Disodium dihydrogen diphosphate Disodium diphosphate EINECS 231-835-0 HSDB 377 Sodium pyrophosphate (Na2H2P2O7) Dinatriumpyrophosphat UNII-H5WVD9LZUD EC 231-835-0 Sodium acid pyrophosphate" [P]. 中国发明专利, 专利号 CN 117325283 A, 授权公告日 2015-04-22.
参考文献 Literature
- Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of 焦磷酸钠 二元 in Pharmaceutical Formulations". Sci. Total Environ., 2019, 1963, (3), 5677-5706.
- Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 焦磷酸钠 二元 as an Impurity". J. Chromatogr. A, 2021, 2479, 5855-5879.
- Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of H5WVD9LZUD 7758-16-9 Diphosphoric acid, disodium salt Disodium dihydrogen pyrophosphate Disodium pyrophosphate SAPP Disodium dihydrogenpyrophosphate Pyrophosphoric acid, disodium salt Diphosphoric acid, sodium salt (1:2) Dinatriumpyrophosphat [German] Disodium acid pyrophosphate Disodium dihydrogen diphosphate Disodium diphosphate EINECS 231-835-0 HSDB 377 Sodium pyrophosphate (Na2H2P2O7) Dinatriumpyrophosphat UNII-H5WVD9LZUD EC 231-835-0 Sodium acid pyrophosphate Using HRMS and NMR". Biomed. Chromatogr., 2020, 214, (4), 2876-2881.
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