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你現(xiàn)在在這里! > 首頁(yè) > 產(chǎn)品中心 > 氨基酸總表 > L-亮氨酸

L-亮氨酸

分子式: C6H13NO2?

分子量: 131.17?

CAS編號(hào): 61-90-5

L-亮氨酸CP2020EP11USP2023USP24AJI92
含量≥98.5%98.5-101.0%98.5-101.5%98.5-101.5%99.0-100.5%
酸度5.5-6.5/5.5-7.05.5-7.05.5-6.5
卵磷脂/////
粘合劑含量/////
比旋度[a]D20+14.9°-+16.0°+14.5°-+16.5°//+14.9°-+16.0°
比旋度[a]D25//+14.9°-+17.3°+14.9°-+17.3°/
透光≥98.0%///≥98.0%
溶液外觀/clear & colorless ≤BY6///
松密度/////
緊密度/////
氯化物≤0.02%≤0.02%≤0.05%≤0.05%≤0.02%
銨鹽≤0.02%≤0.02%//≤0.02%
硫酸鹽≤0.02%≤0.03%≤0.03%≤0.03%≤0.02%
鐵鹽≤10PPM≤10PPM≤30PPM≤30PPM≤10PPM
重金屬≤10PPM//≤15PPM≤10PPM
砷鹽≤1PPM//≤1.5PPM≤1PPM
/////
/////
/////
其他氨基酸≤0.5%/Individual impurities≤0.5%
Total impurities≤2.0%
/conforms
茚三酮活性物質(zhì)/Impurity A at 570 nm≤0.8%
Each impruity ≤0.2%
Total ≤1.0%
///
目數(shù)/////
干燥失重≤0.20%≤0.50%≤0.2%≤0.2%≤0.20%
熾灼殘?jiān)?/td>≤0.10%≤0.10%≤0.4%≤0.4%≤0.10%
有機(jī)揮發(fā)物///conforms/
內(nèi)毒素<25EU/g<25EU/g<25EU/g//
總菌≤ 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



L-亮氨酸高純企標(biāo)速溶造粒
含量≥98.5%≥95.0%≥95%
酸度///
卵磷脂/0.5~1.0%/
粘合劑含量//≤5%
比旋度[a]D20+14.9°-+16.0°//
比旋度[a]D25///
透光≥98.0%≥98.0%/
溶液外觀///
松密度/≥0.25g/ml≥0.50g/ml
緊密度/≥0.30g/ml≥0.55g/ml
氯化物≤0.01%//
銨鹽///
硫酸鹽≤0.02%//
鐵鹽///
重金屬/≤10ppm≤10ppm
砷鹽/≤1ppm≤1ppm
/≤3ppm≤3ppm
/≤1ppm≤1ppm
/≤0.3ppm≤0.1ppm
其他氨基酸Individual impurities≤0.2%
Total impurities≤1.0%
//
茚三酮活性物質(zhì)///
目數(shù)/≥95% through 80 mesh≥90% through 20 mesh
≤30% through 80 mesh
干燥失重≤0.20%≤1.0%≤2.0%
熾灼殘?jiān)?/td>/≤0.50%≤0.4%
有機(jī)揮發(fā)物///
內(nèi)毒素///
總菌≤ 1000 CFU/g≤ 1000 CFU/g≤ 1000 CFU/g
霉菌&酵母菌≤ 100 CFU/g≤ 100 CFU/g≤ 100 CFU/g