| Category : |
Intermediates/Pharmaceutical intermediates |
 |
| CAS NO : |
328-38-1 |
| EC NO : |
206-327-7 |
| MF : |
C6H13NO2 |
| MW : |
131.1729 |
| Product description : |
Appearance
White fine crystals or White power
Specific rotation(20/D)
(C=4 in 6N HCL)
-14.0 to -16.0°Degree
State of solution
(Transmittance)
Clear and colorless
Not less than 98.0%
Chloride (Cl)
Not more than 0.020%
Heavy metals(Pb)
Not more than 10ppm
Arsenic(As2O3)
Not more than 1ppm
Other amino acids
Chromatographically
Not detectable
Loss on drying
Not more than 0.20%
Residue on ignition(sulfated)
Not more than 0.10%
Assay
99 to100.5%
|
| Synonyms : |
2S)-alpha-leucine;(S)-(+)-Leucine;(S)-2-Amino-4-methylvaleric acid;(S)-Leucine;2-Amino-4-methylpentanoic acid (L);2-Amino-4-methylpentanoic acid, (S)-;2-Amino-4-methylvaleric acid (L);4-Methyl-norvaline;D-Leucine;D-Leu;H-D-Leucine;H-D-Leu-OH; |
| Molecular Structure : |
 |