品级Grade USP/EP,≥99.9% (T),已细胞培养测试
|
(EP, USP, cell culture tested, ≥99.9% (T))
|
外观Appearance White Crystalline Powder
|
灼烧残渣Residue on ignition (Ash) ≤ 0.1 %
|
水溶性Solubility Colorless,Clear,200 g plus 300 ml of H2O
|
细胞培养测试Cell Culture Test Pass
|
DNA酶,外切酶DNAse, Exonuclease Detection None Detected
|
核酸内切酶NICKase,Endonuclease Detection None Detected
|
蛋白酶检测Protease Detection None Detected
|
氯Chloride (Cl) ≤ 100 ppm
|
内毒素Endotoxin Level ≤ 1 EU/mg
|
Iron (Fe) ≤ 1 ppm
|
ICP atomic emission
|
重金属Heavy Metal(as Lead) ≤ 2 ppm
|
鉴别试验Identity Test B (EP) Pass
|
鉴别试验Identity Test C (EP) Pass
|
鉴别试验Identity Test A (USP) Pass
|
水分Water (by Karl Fischer) ≤ 0.2 %
|
干燥失重Loss on Drying ≤ 0.5 %
|
(EP)
|
UV absorption 290 nm, 1 % in H2O ≤0.05
|
UV absorption 260 nm, 10 % in H2O ≤0.03
|
UV absorption 280 nm, 10 % in H2O ≤0.02
|
UV absorption 430 nm, 10 % in H2O ≤0.004
|
UV absorption 290 nm, 40 % in H2O ≤0.2
|