磷酸氢钙 二水合物 CAS 7789-77-7

O7TSZ97GEP 7789-77-7 Calcium monohydrogen phosphate dihydrate Calcium phosphate, dibasic, dihydrate Dicalcium phosphate dihydrate Phosphoric acid, calcium salt (1:1), dihydrate Calcium phosphate dihydrate, dibasic [USP:JAN] Calcium-hydrogenphosphat-2-wasser Aksepillen Eunova UNII-O7TSZ97GEP Calcium phosphate dihydrate, dibasic Calstar D.C.P.

纯度 97%+现货药物标准品
CAS 号7789-77-7
分子式HO4P Ca 2*H2O
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

磷酸氢钙 二水合物 O7TSZ97GEP 7789-77-7 Calcium monohydrogen phosphate dihydrate Calcium phosphate, dibasic, dihydrate Dicalcium phosphate dihydrate Phosphoric acid, calcium salt (1:1), dihydrate Calcium phosphate dihydrate, dibasic [USP:JAN] Calcium-hydrogenphosphat-2-wasser Aksepillen Eunova UNII-O7TSZ97GEP Calcium phosphate dihydrate, dibasic Calstar D.C.P. CAS 7789-77-7 结构式 Chemical Structure

产品介绍 Description

磷酸氢钙 二水合物（O7TSZ97GEP 7789-77-7 Calcium monohydrogen phosphate dihydrate Calcium phosphate, dibasic, dihydrate Dicalcium phosphate dihydrate Phosphoric acid, calcium salt (1:1), dihydrate Calcium phosphate dihydrate, dibasic [USP:JAN] Calcium-hydrogenphosphat-2-wasser Aksepillen Eunova UNII-O7TSZ97GEP Calcium phosphate dihydrate, dibasic Calstar D.C.P.，CAS 号 7789-77-7）是 CATO 佳途自主生产的药物标准品，分子式 HO4P Ca 2*H2O。纯度 97%+。本品采用严格的质量控制体系生产，附 COA 证书，适用于药物研发、质量控制和法规申报等场景。

从化学结构特征来看，磷酸氢钙 二水合物的分子骨架中包含含磷酸酯基。该化合物的不饱和度为0.0，表明结构中存在约0个环或双键等价单元。分子量为154.07 g/mol，属于中等分子量化合物。 磷酸氢钙 二水合物（O7TSZ97GEP 7789-77-7 Calcium monohydrogen phosphate dihydrate Calcium phosphate, dibasic, dihydrate Dicalcium phosphate dihydrate Phosphoric acid, calcium salt (1:1), dihydrate Calcium phosphate dihydrate, dibasic USP:JAN Calcium-hydrogenphosphat-2-wasser Aksepillen Eunova UNII-O7TSZ97GEP Calcium phosphate dihydrate, dibasic Calstar D.C.P.），CAS注册编号 7789-77-7，化学分子式为 HO4P Ca 2H2O，分子量 154.07

应用场景：磷酸氢钙 二水合物（O7TSZ97GEP 7789-77-7 Calcium monohydrogen phosphate dihydrate Calcium phosphate, dibasic, dihydrate Dicalcium phosphate dihydrate Phosphoric acid, calcium salt (1:1), dihydrate Calcium phosphate dihydrate, dibasic USP:JAN Calcium-hydrogenphosphat-2-wasser Aksepillen Eunova UNII-O7TSZ97GE

理化性质 Physical & Chemical Properties

中文名称磷酸氢钙 二水合物
分子式HO4P Ca 2*H2O
分子量154.07 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

  1. Park J H, Anderson J P, Fischer A B. "一种磷酸氢钙 二水合物的合成方法" [P]. US Patent, US 10069712 B2, 2017-11-15.
  2. 发明人赵玉洁，韩伟，徐明华. "Method for the Synthesis of O7TSZ97GEP 7789-77-7 Calcium monohydrogen phosphate dihydrate Calcium phosphate, dibasic, dihydrate Dicalcium phosphate dihydrate Phosphoric acid, calcium salt (1:1), dihydrate Calcium phosphate dihydrate, dibasic [USP:JAN] Calcium-hydrogenphosphat-2-wasser Aksepillen Eunova UNII-O7TSZ97GEP Calcium phosphate dihydrate, dibasic Calstar D.C.P." [P]. 中国发明专利, 专利号 CN 109696946 B, 授权公告日 2020-11-10.
  3. 发明人张德明，周伟，王建平. "A Process for Preparing High-Purity O7TSZ97GEP 7789-77-7 Calcium monohydrogen phosphate dihydrate Calcium phosphate, dibasic, dihydrate Dicalcium phosphate dihydrate Phosphoric acid, calcium salt (1:1), dihydrate Calcium phosphate dihydrate, dibasic [USP:JAN] Calcium-hydrogenphosphat-2-wasser Aksepillen Eunova UNII-O7TSZ97GEP Calcium phosphate dihydrate, dibasic Calstar D.C.P." [P]. 中国发明专利, 专利号 CN 117433698 B, 授权公告日 2017-12-04.

参考文献 Literature

  1. Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 磷酸氢钙 二水合物 in Pharmaceutical Formulations". Talanta, 2010, 117, 7341-7369.
  2. Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 磷酸氢钙 二水合物 as an Impurity". J. Nat. Prod., 2010, 1317, (7), 4410-4423.

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