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L2020-05 L-Leucine (L-Leu-OH) (non-animal) CAS: 61-90-5

Specifications
CAS Number
61-90-5
Grade
Cell Culture Grade
MDL Number
MFCD00002617
Molecular Formula
C₆H₁₃NO₂
Molecular Weight
131.17
EU Commodity Code
38220090
Shipping Temp
RT
Storage Temp
4°C
L-Leucine; (2S)-2-Amino-4-methylpentanoic Acid; (S)-(+)-Leucine; (S)-2-Amino-4-methylpentanoic Acid; (S)-2-Amino-4-methylvaleric Acid; (S)-Leucine; L-(+)-Leucine; L-2-Amino-4-methylpentanoic Acid; L-Norvaline, 4-methyl-; L-α-Aminoisocaproic Acid; Leu; Leucine; NSC 46709; (S)-2-Amino-4-methyl-Pentanoic Acid

L-Leucine is an essential amino acid. L-Leucine acts as a nutrient signal to stimulate protein synthesis. It has also activates the mammalian target of rapamycin kinase that regulates cell growth.

Synonyms
L-Leucine; (2S)-2-Amino-4-methylpentanoic Acid; (S)-(+)-Leucine; (S)-2-Amino-4-methylpentanoic Acid; (S)-2-Amino-4-methylvaleric Acid; (S)-Leucine; L-(+)-Leucine; L-2-Amino-4-methylpentanoic Acid; L-Norvaline, 4-methyl-; L-α-Aminoisocaproic Acid; Leu; Leucine; NSC 46709; (S)-2-Amino-4-methyl-Pentanoic Acid
CAS No
61-90-5
Molecular Formula
C₆H₁₃NO₂
Molecular Weight
131.17
Purity
≥98.5%
Appearance
White powder
pH
5.5-7.0
Specific Rotation (C=4, 6N HCl)
+14.9° to +17.3°
Chloride
≤0.05%
Sulfate
≤0.03%
Iron
≤0.003%
Loss on Drying
≤0.2%
Residue on Ignition
≤0.4%
Heavy Metals (Pb)
≤0.0015%
Endotoxin
≤0.5EU/mg
Storage and Stability
Store powder at 4ºC. Stable for 12 months after receipt
Meets or exceeds USP specifications.
Important Note
This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
Toxicity and Hazards
All products should be handled by qualified personnel only, trained in laboratory procedures.
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