Leucine is an essential amino acid, it contains hydrocarbon side chain. Leucine is  one of 20 standard amino acids. NPA Laboratories is providing leucine testing services in nutrition, food, herbal and other products.

Nutritional Phytochemical Analytical Laboratory

Molecular Weight: 131.17

Molecular Formula:  C₆H₁₃NO₂

IUPAC Name: (S)-2-amino-4-methylpentanoic acid

CAS Name: L-leucine

CAS number:  61-90-5

One Letter Code:  L

Three Letter Code: Leu

Leucine

Structural Formula

3D Structural Formula

¨ Alanine

¨ Arginine

¨ Aspartic Acid

¨ Cysteine

¨ Cystine

¨ Glutamic Acid

¨ Glycine

¨ Histidine

¨ Isoleucine

¨ Leucine

¨ Lysine

¨ L-Theanine

¨ Methionine

¨ Phenylalanine

¨ Proline

¨ Serine

¨ Taurine

¨ Threonine

¨ Tryptophan

¨ Tyrosine

¨ Valine

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