L-Leucine/ (S) -2-Amino-4-Methylpentanoic Acid CAS 61-90-5

• Customization: Available
• CAS No.: 61-90-5
• Formula: C6h13no2
• Model NO.: 61-90-5
• EINECS: 200-522-0
• Packaging Material: Plastic
• Storage Method: Normal
• Shelf Life: 24 Months
• Nutrient Composition: Amino Acid
• Resource: Natural
• The content of active substances: 98.5%
• Quality Standard: USP
• Transport Package: Carton, Drum
• Specification: 25Kg
• Origin: China
• HS Code: 2922491990
• Production Capacity: 100, 000kg/Year

Product Description

Product Name                L-Leucine
Alias                                  (S)-2-Amino-4-Methylpentanoic Acid
Molecular Formula        C₆H₁₃NO₂
Molecular Weight           131.17
CAS No.                            61-90-5
Shelf Life                           2 years  
Quality Standard             EP8

Specification:

Analytical Items	Standard
Characteristics	White crystals or crystalline powder
Identification (IR)	Concordant with the reference spectrum
Assay	98.5% ~ 101.0%
Specific rotation	+14.5°~ +16.5°
Transmittance	≥98.0%
Loss on drying	≤0.5%
Residue on ignition	≤0.1%
Chloride (Cl)	≤200ppm
Ammonium (NH4)	≤200ppm
Sulphate (SO4)	≤300ppm
Iron (Fe)	≤10ppm
Heavy Metals (Pb)	≤10ppm
Arsenic (As)	<1ppm
Other amino acids	≤0.5%

Application:  
Used as pharmaceutical raw materials and food additives

Packing: 
25kg/drum

Storage: 
Store in tightly closed original container, protected from light, in a dry place.