L-Leucine cas no:61-90-5
Synonyms: L(+)-Leucine;.alpha.-Aminoisocaproic acid;2-Amino-4-methylpentanoic acid, (S)-;L-Norvaline, 4-methyl-;L-alpha-Aminoisocaproic acid;Leucine (USP);2-Amino-4-methylvaleric acid (L);(2S)-alpha-Leucine;Pentanoic acid, 2-amino-4-methyl-, (S)-;(S)-2-Amino-4-methyl-pentanoic acid;Leucine, L-;2-Amino-4-methylpentanoic acid;(S)-(+)-leucine;Pentanoic acid, 2-amino-4-methyl-;Leu;Valeric acid, 2-amino-4-methyl-, (S)-;(2S)-2-azaniumyl-4-methyl-pentanoate;(S)-2-Amino-4-methylvaleric acid;(2S)-2-amino-4-methylpentanoic acid;Norvaline, 4-methyl-;L-Leuzin;L-2-Amino-4-methylpentanoic acid;(2S)-alpha-2-Amino-4-methylvaleric acid;FEMA No. 3297;2-Amino-4-methylpentanoic acid (L);(S)-leucine;
NameL-Leucine
CAS61-90-5
SynonymsL(+)-Leucine;.alpha.-Aminoisocaproic acid;2-Amino-4-methylpentanoic acid, (S)-;L-Norvaline, 4-methyl-;L-alpha-Aminoisocaproic acid;Leucine (USP);2-Amino-4-methylvaleric acid (L);(2S)-alpha-Leucine;Pentanoic acid, 2-amino-4-methyl-, (S)-;(S)-2-Amino-4-methyl-pentanoic acid;Leucine, L-;2-Amino-4-methylpentanoic acid;(S)-(+)-leucine;Pentanoic acid, 2-amino-4-methyl-;Leu;Valeric acid, 2-amino-4-methyl-, (S)-;(2S)-2-azaniumyl-4-methyl-pentanoate;(S)-2-Amino-4-methylvaleric acid;(2S)-2-amino-4-methylpentanoic acid;Norvaline, 4-methyl-;L-Leuzin;L-2-Amino-4-methylpentanoic acid;(2S)-alpha-2-Amino-4-methylvaleric acid;FEMA No. 3297;2-Amino-4-methylpentanoic acid (L);(S)-leucine;
EINECS(EC#)200-522-0
Molecular FormulaC6H13NO2
Molecular Weight131.17
AppearanceWhite crystalline powder
alpha15.4 o (C=4, 6N HCL)
storage tempStore at RT.
Safety
Safety Statements of?L-Leucine (CAS NO.61-90-5): 24/25?
S24/25:Avoid contact with skin and eyes.
WGK Germany: 3
RTECS: OH2850000
HS Code: 29224995
Moderately toxic by subcutaneous route. An experimental teratogen. Experimental reproductive effects. When heated to decomposition it emits toxic fumes of NOx.
HS Code 29224995
| Organism |
Test Type |
Route |
Reported Dose (Normalized Dose) |
Effect |
Source |
| rabbit |
LDLo |
subcutaneous |
2620mg/kg (2620mg/kg) |
? |
Archiv fuer Experimentelle Pathologie und Pharmakologie. Vol. 40, Pg. 313, 1898. |
| rat |
LD50 |
intraperitoneal |
5379mg/kg (5379mg/kg) |
LUNGS, THORAX, OR RESPIRATION: DYSPNEA |
Archives of Biochemistry and Biophysics. Vol. 58, Pg. 253, 1955. |
