Name: China Manufacturer Supply High Quality L-Valine CAS 72-18-4 with best price
Brand: Wuhan Fortuna Chemical Co., Ltd.

Specifications of L-Valine CAS 72-18-4

Items	Specifications	Results
Appearance	White crystals	Conforms
Specific rotation [α]D 25	+26.6°~+28.8°	+27.2°
pH	5.5~7.0	6.0
Loss on drying	≤0.3%	0.14%
Residue on ignition	≤0.1%	0.07%
Chloride(Cl)	≤0.05%	<0.05%
Sulfate(SO4)	≤0.03%	<0.03%
Iron(Fe)	≤0.003%	<0.003%
Heavy metals(Pb)	≤0.0015%	<0.0015%
Organic volatile impurities	Meets the requirements	Conforms
Assay	98.5~101.5%	99.6%
Conclusion	The product conforms to the above specifications.

Parameters of L-Valine CAS 72-18-4

Product parameters
Cas number:	72-18-4
Appearance:	White crystals or crystalline power
Purity:	98.5%-101.5%
Package details:	25kg/drum
Brand:	Fortunachem

L-Valine: Definition and Overview

L-Valine is one of the nine essential amino acids that the human body cannot synthesize on its own and must obtain through diet or supplementation. It is classified as a branched-chain amino acid (BCAA), along with L-leucine and L-isoleucine. The "L-" prefix refers to its natural, biologically active form (as opposed to D-valine, which is not used in human metabolism).

Key Functions and Physiological Roles

1. Protein Synthesis and Muscle Metabolism

Muscle Growth and Repair: As a BCAA, L-valine is crucial for protein synthesis, helping to build and maintain muscle tissue.
Prevents Muscle Breakdown: During intense exercise or stress, it can be used as an energy source by muscles, helping to reduce muscle catabolism (breakdown).

2. Energy Production

Can be metabolized in muscles to produce energy during prolonged physical activity.

3. Nitrogen Balance

Helps maintain proper nitrogen balance in the body, which is vital for metabolic processes.

4. Nervous System Function

Involved in the synthesis of neurotransmitters and may support cognitive function.

5. Immune Support

Supports immune system function and may aid in tissue healing.

Dietary Sources

L-Valine is found in protein-rich foods:

Animal sources: Meat, poultry, fish, eggs, dairy.
Plant sources: Soybeans, legumes, nuts, seeds, whole grains.

Uses and Applications

1. Sports Nutrition & Fitness

BCAA Supplements: Often taken before/during/after workouts to:

Enhance endurance.
Reduce muscle fatigue.
Accelerate recovery.
Prevent muscle wasting.

2. Medical and Clinical Uses

Treatment of Liver Disease: Used to manage hepatic encephalopathy in cirrhosis patients.
Burn and Trauma Recovery: Helps in wound healing and preserving muscle mass in critically ill patients.
Genetic Disorders: Used in managing conditions like maple syrup urine disease (MSUD), where metabolism of BCAAs is impaired.

3. Dietary Supplements

Used to correct amino acid deficiencies in poor diets or malabsorption conditions.
Sometimes included in IV nutrition for hospitalized patients.

4. Animal Feed

Added to livestock and poultry feed to promote growth and improve protein quality.

5. Cosmetic and Skincare Products

Included in formulations for its moisturizing and skin-repairing properties.

Supplementation Considerations

Usually taken as part of a BCAA blend (2:1:1 or 4:1:1 ratios of leucine:isoleucine:valine are common).
Rarely supplemented alone; imbalance with other BCAAs may reduce effectiveness.
Deficiency: Can lead to muscle wasting, fatigue, and neurological issues.
Excess: May strain kidney/liver function, cause nausea, or imbalance other amino acids.

Safety and Side Effects

Generally safe when taken in recommended doses (typically 2–10 g/day for BCAAs).
High doses may cause gastrointestinal discomfort.
People with kidney or liver disease should consult a doctor before use.

Conclusion

L-Valine is a vital BCAA with roles in muscle health, energy, and metabolism. Its uses range from sports performance to clinical nutrition, making it important for both athletes and patients. However, it’s best consumed as part of a balanced diet or in properly formulated supplements to avoid imbalances.