亚叶酸钙 (CAS No.1492-18-8)
- 物化性质
- 本品为类白色至微黄色结晶或无定形粉末，无臭。在水中溶解，在乙醇或乙醚中几乎不溶，在0.1mol/L氢氧化钠溶液中溶解。在282nm波长处有最大吸收，在241nm波长处有最小吸收。
- 技术参数
- 含量（以无水物计）为98.0%~102.0%；
English description（英文原文，共 1048 字符）
Product Name:Calcium Folinate
English Name:Calcium Folinate
CAS No.:1492-18-8
Aliases:Leucovorin Calcium, Folinic Acid Calcium Salt, 5-Formyltetrahydrofolic Acid Calcium Salt
Molecular Formula:C20H21CaN7O7
Physical Properties:This product is an off-white to slightly yellow crystalline or amorphous powder, odorless. It is soluble in water, practically insoluble in ethanol or ether, and soluble in 0.1 mol/L sodium hydroxide solution. It shows maximum absorption at 282 nm and minimum absorption at 241 nm.
Uses:Used as a detoxifying and antianemic agent. It is mainly applied as an antidote for folic acid antagonists such as methotrexate, in the treatment of megaloblastic anemia, and as rescue therapy in chemotherapy.
Technical Specifications:
Assay (on anhydrous basis): 98.0%–102.0%;
pH: 6.8–8.0;
Water: not more than 16.0%;
Related substances: single impurity not more than 1.0%, total impurities not more than 2.5%;
Heavy metals: not more than 50 ppm; residual solvents: methanol not more than 0.3%, ethanol not more than 1.0%.
English Name:Calcium Folinate
CAS No.:1492-18-8
Aliases:Leucovorin Calcium, Folinic Acid Calcium Salt, 5-Formyltetrahydrofolic Acid Calcium Salt
Molecular Formula:C20H21CaN7O7
Physical Properties:This product is an off-white to slightly yellow crystalline or amorphous powder, odorless. It is soluble in water, practically insoluble in ethanol or ether, and soluble in 0.1 mol/L sodium hydroxide solution. It shows maximum absorption at 282 nm and minimum absorption at 241 nm.
Uses:Used as a detoxifying and antianemic agent. It is mainly applied as an antidote for folic acid antagonists such as methotrexate, in the treatment of megaloblastic anemia, and as rescue therapy in chemotherapy.
Technical Specifications:
Assay (on anhydrous basis): 98.0%–102.0%;
pH: 6.8–8.0;
Water: not more than 16.0%;
Related substances: single impurity not more than 1.0%, total impurities not more than 2.5%;
Heavy metals: not more than 50 ppm; residual solvents: methanol not more than 0.3%, ethanol not more than 1.0%.
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常见问题
- 亚叶酸钙的 CAS 号是多少？
- 亚叶酸钙的 CAS 号是 1492-18-8。
- 亚叶酸钙的分子式和分子量是什么？
- 亚叶酸钙的分子式为 C20H21CaN7O7。
- 亚叶酸钙的英文名称是什么？
- 亚叶酸钙的英文名称为 Calcium Folinate。
- 亚叶酸钙还有哪些别名？
- 亚叶酸钙又称 甲酰四氢叶酸钙、5-甲酰四氢叶酸钙。
- 亚叶酸钙有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条亚叶酸钙供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- 亚叶酸钙的供应商主要分布在哪些地区？
- 亚叶酸钙的供应商主要分布在 上海市（1 条） 等地。
- 亚叶酸钙有哪些级别可选？
- 平台上亚叶酸钙的供应级别包括 工业级。
- 亚叶酸钙的报价单位是什么？
- 亚叶酸钙的报价单位主要有 千克。
- 哪里可以查到亚叶酸钙的价格？
- 掌上化工亚叶酸钙产品页汇总了各供应商的最新报价与规格，地址：/chemicals/1492-18-8/。部分供应商价格为电议，可通过页面上的询价功能直接获取。
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