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Catalog Number:
00200
CAS Number:
61-90-5
L-Leucine
Grade:
USP
Purity:
98.5 - 101.5% (Assay by titration)
Synonym(s):
L-Leu-OH, (S)-2-Amino-4-methylpentanoic acid
Documents
$18.53 /100G
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Product Information

L-Leucine is an essential branched-chain amino acid that plays a critical role in protein synthesis and muscle repair, making it a vital component for athletes and fitness enthusiasts. This compound is recognized for its ability to stimulate muscle growth and recovery, particularly after intense physical activity. L-Leucine is commonly utilized in dietary supplements, particularly those aimed at enhancing athletic performance and promoting muscle mass. Its unique properties allow it to act as a signaling molecule that activates the mTOR pathway, which is crucial for muscle protein synthesis.

In addition to its applications in sports nutrition, L-Leucine is also significant in clinical nutrition, particularly for patients recovering from surgery or illness, as it aids in maintaining muscle mass during periods of inactivity. The compound is often incorporated into various formulations, including protein powders, meal replacements, and specialized nutritional products. With its proven benefits in muscle health and recovery, L-Leucine stands out as a key ingredient for both performance enhancement and overall health.

Synonyms
L-Leu-OH, (S)-2-Amino-4-methylpentanoic acid
CAS Number
61-90-5
Purity
98.5 - 101.5% (Assay by titration)
Grade
USP
Molecular Formula
C6H13NO2
Molecular Weight
131.18
MDL Number
MFCD00002617
PubChem ID
857
Melting Point
> 300 °C (Lit.)
Appearance
White crystals or crystalline powder
Optical Rotation
[a]D20 = 14.9 - 17.3 º (C=40 mg/mL in 6N HCl)
Conditions
Store at RT
General Information
Synonyms
L-Leu-OH, (S)-2-Amino-4-methylpentanoic acid
CAS Number
61-90-5
Purity
98.5 - 101.5% (Assay by titration)
Grade
USP
Molecular Formula
C6H13NO2
Molecular Weight
131.18
MDL Number
MFCD00002617
PubChem ID
857
Melting Point
> 300 °C (Lit.)
Appearance
White crystals or crystalline powder
Optical Rotation
[a]D20 = 14.9 - 17.3 º (C=40 mg/mL in 6N HCl)
Conditions
Store at RT
Properties
Additional property information coming soon!
-
Safety and Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

L-Leucine is widely utilized in research focused on:

  • Sports Nutrition: Commonly found in protein supplements, L-Leucine helps in muscle recovery and growth, making it a favorite among athletes and fitness enthusiasts.
  • Pharmaceuticals: Used in formulations for treating muscle-wasting diseases, it supports muscle protein synthesis, which is crucial for patients recovering from surgery or illness.
  • Animal Feed: Added to livestock feed to enhance growth rates and improve feed efficiency, benefiting the agriculture industry by optimizing animal health and productivity.
  • Cosmetics: Incorporated in skincare products for its moisturizing properties, L-Leucine helps in maintaining skin hydration and elasticity, appealing to the beauty industry.
  • Food Industry: Used as a flavor enhancer and nutritional supplement in various food products, it caters to health-conscious consumers looking for added nutritional benefits.

Citations