产品名称

L-亮氨酸

CAS NO

61-90-5

中文别名

L-2-氨基-4-甲基戊酸;L-白氨酸;L-α-氨基异丁基醋酸;L-α-氨基异己酸;α-氨基-γ-甲基戊酸;α-氨基异己酸;L-闪白氨基酸;氨基异己酸;L-亮氨酸;L-A-氨基异丁基醋酸

英文名称

L-leucine

英文别名

Leu;L-2-amino-4-methylvaleric acid;L-2-aminoisobutylacetic acid

分子式

C₆H₁₃NO₂

分子量

131.17

EINECS

200-522-0

熔点

>300°C(lit.)

沸点

225.8oC at 760 mmHg

毒性

L-Leucine	CAS NO：61-90-5
Chemical Name	L-Leucine
Molecular Structure
Molecular Formula	C6H13NO2
Molecular Weight	131.17
Characteristics	White crystalling powder white crystals.Odorless,slightly bitter taste.Freely soluble in formic acid,sparingly soluble in water,very slightly soluble in ethanol in ether, dissoves in dilute hydrochloric acid.
Packing	25㎏/drum，25㎏/carton
Quality  Standard	AJI92/USP28/EP5/FCCIV

Specification

Specific rotation[a]D20°	+14.9～+16.0°
State of solution	≥98.0%
Heavy metals(Pb)	≤10PPm
Residue on ignition	≤0.1%
Iron(Fe)	≤10PPm
Loss on drying	≤0.2%
Other amino acids	Conforms
Arsenic(As2O3)	≤1PPm
Chloride(CI)	≤0.02%
Ammonium(NH4)	≤0.02%
Sulfate(SO4)	≤0.02%
Assay	99.0～100.5%
PH	5.5～6.5