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α-酮苯丙氨酸钙
化学名称:2-氧-苯基-丙酸钙一水合物
化学结构式:
分子式:C18H14 O6 Ca﹒H2O
分子量:384.4
外观:白色或类白色结晶性粉末
鉴别:红外光吸收图谱应与α-酮苯丙氨酸钙对照品的图谱一致
吸收系数:430nm处的吸收系数E1%1cm不超过0.05。
酸碱度:5.0-7.5
有关物质:各杂质峰的峰面积总和不大于对照溶液主峰面积(1.0%)。
甲醇、乙醚 N,N-二甲基甲酰胺:甲醇≤0.3%,乙醚≤0.5% N,N-二甲基甲酰胺≤0.088%。
水分:≤6.0%
α-酮苯丙氨酸钙含量:按无水物计算,含C18H14CaO6为98.5%~102.0%
钙含量:10.76%~11.16%
氯化物:≤0.02%
微生物限度:符合规定
用途:复方a-酮酸片的组成成份之一
包装:25Kg/纸板桶
产量:1T/月
α-Ketophenylalanine Calcium
license number:H.M.L.N. H20093057
Chemical Name:Calcium 2-oxo-3-phenylpropionate monohydrate
Chemical Structure:
Molecular Formula:C18H14 O6 Ca﹒H2O
Molecular Weight: 384.4
Appearance: White to off-white crystalline powder
Identification: Infrared absorption spectrophotometry comlies
Absorbency:430nm E1%1cm≤0.05
PH value: 5.0-7.5
Related substances: Total impurity ≤1.0%
Methanol aether dmf:Methanol≤0.3%,aether≤0.5% DMF≤0.3%。
Water content: ≤6.0%
Assay: Contains98.5%~102.0% of C18H14 O6 Ca calculated on the anhydrous basis
Calcium Content: 10.76%~11.16%
Chlorides: ≤0.02%
Microbial limit:Complies with reqirements
Use: API for Compound α-Ketoacid Tablets.
Packing: 25Kg/fiber drum
Product capacity: 1.0ton/month