Product No.: IS448CAS: 73-32-5In Stock
异亮氨酸 L-Isoleucine
异亮氨酸 L-Isoleucine. Professional fine chemical raw material, one-stop online procurement. High standard quality control, supporting precise search and COA download.
Select Spec* COA batch numbers are updated in real-time
Select Spec
* COA batch numbers are updated in real-time5kg/Drum
$387.00
Stock: 100 unit
25kg/Drum
$1,838.25
Stock: 100 unit
Quantity
Remaining 100 unit
Selected Configuration1kg/Bag × 1
Total$113.00
Application Scenarios
CHO Cell CultureVaccine ProductionMonoclonal Antibody R&D
Quality Specifications
外观 Appearance
白色结晶性粉末；无臭 White crystalline powder; odorless
比旋度 Specific rotation
应为+38.9°～+41.8° Should be +38.9°～+41.8°
酸度 Acidity
5.5～6.5 5.5～6.5
溶液的透光率 Transmittance of solution
在430nm的波长处应不得低于98.0% Not less than 98.0% at 430nm wavelength
氯化物 Chlorides
不得过0.02% Not more than 0.02%
硫酸盐 Sulfates
不得过0.02% Not more than 0.02%
铵盐 Ammonium salts
不得过0.02% Not more than 0.02%
其他氨基酸 Other amino acids
不得过0.5% Not more than 0.5%
干燥失重 Loss on drying
不得过0.2% Not more than 0.2%
炽灼残渣 Residue on ignition
不得过0.1% Not more than 0.1%
铁 Iron
不得过0.001% Not more than 0.001%
盐 Salts
不得过百万分之十 Not more than 10 ppm
重金属 Heavy metals
不得过百万分之十 Not more than 10 ppm
含量测定 Content determination
不少于20.0% Not less than 20.0%