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L-天冬酰胺一水物

分子式: C4H8N2O3•H2O

分子量: 150.13

CAS编号: 5794-13-8

L-天冬酰胺CP2020EP11USP2022USP39AJI92FCC11
含量≥98.0%99.0~101.0%98.0-101.5%98.0-101.5%99.0-101.0%98.0-101.5%
酸度/4.0-6.0//4.4-6.4/
比旋度[a]D20+31.0°-+35.0°+33.7-+36.0+33.0°-+36.5°+33.0°-+36.5°+34.2°-+36.5°+33.0°-+36.5°
比旋度[a]D25//////
溶液外观/clear & colorless////
透光≥98.0%///≥98.0%/

/≤5PPM///
氯化物≤0.005%≤0.02%//≤0.02%/
铵盐≤0.1%≤0.1%//≤0.1%/
硫酸盐≤0.005%≤0.02%//≤0.02%/
铁盐≤0.001%≤10PPM//≤10PPM/
重金属≤0.001%//≤5PPM≤10PPM≤5PPM
砷盐≤0.0001%///≤1PPM/
其他氨基酸≤0.5%Impurity A ≤ 0.5%
Impurity C ≤ 0.1%
Each impurity ≤ 0.05%
Total impurity≤ 0.8%
Total impurities≤ 1.0%Individual impurities≤0.5%
Total impurities≤1.0%
conform/
茚三酮活性物质//////
干燥失重11.5%~12.5%10.5-12.5%11.5-12.5%11.5-12.5%11.5-12.5%11.5-12.5%
炽灼残渣≤0.10%≤0.10%≤0.10%≤0.10%≤0.10%≤0.10%
总菌≤ 1000 CFU/g≤ 1000 CFU/g≤ 1000 CFU/g≤ 1000 CFU/g≤ 1000 CFU/g≤ 1000 CFU/g
霉菌&酵母菌≤ 100 CFU/g≤ 100 CFU/g≤ 100 CFU/g≤ 100 CFU/g≤ 100 CFU/g≤ 100 CFU/g