L-tert-Leucine CAS No: 20859-02-3, (S)-(+)-LEUCINE CAS NO.20859-02-3

We have two factories in Dezhou , Shandong and Xianning, Hubei. The factory covers an area of 48,000 square meters with the building area of 26,000 square meters. We are specialized in the manufacture of pharmaceutical intermediates and cosmetic additives with good inspection equipments and innovative R & D capability.

1. We manufacturer this product for more than10 years
2. We are the TOP5 enterprises in the industry
3. Our product quality is TOP3 in the industry
4. Our capacity is 15 - 20 tons per month
5. We pay more attention on delivery time, and usually ship on time.
6. We cooperate with many Korea , India , Europe customers, and enjoy good reputations.

L-tert-Leucine CAS No: 20859-02-3, (S)-(+)-LEUCINE

English name: L-2-Amino-3,3-dimethylbutanoic acid
Alias: L-valine,3-methyl; L-tert-Leucine; 2-amino-3,3-dimethyl-butanoic acid; 2-Amino-3,3-dimethylbutanoic acid; 3-Methyl-l-valine; D-t-Butylglycine; D-tert-Leucine; NSC203785; 3-methylvaline[1] 
CAS: 20859-02-3    
Molecular formula: C₆H₁₃NO₂ 
Molecular weight: 131.1729 
Appearance: white or almost white crystal powder 
Melting point: 300 °C 
Specific optical rotation: 6.3 º (c=4, 6 N HCl 200 ºC) 
Refractive index: -9 ° (C=3, H2O)
Storage: Store at RT. 
Solubility: 1 M HCl: 50 mg/mL 
Water solubility: 125.5 g/L (20 ºC) 
To use: as nutrient supplements, feed addtive; also in synthesis of drugs