CompoundList
Cosmetic ingredient (INCI)

Leucine

Used in cosmetic products as antistatic, hair conditioning and skin conditioning.

The chemical behind this ingredient

Structure, properties, safety data and price information live on the chemical page.

L-Leucine chemical structure, C6H13NO2, CAS 61-90-5
L-Leucine
CAS 61-90-5C6H13NO2
244 suppliers
L-Leucine

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

  • 2D structure and identifiers
  • Measured and computed properties
  • GHS safety summary
  • Suppliers, prices and trade data

Leucine suppliers

Companies with live listings for the linked chemical. Paid members appear first.

Frequently asked questions

What is Leucine used for in cosmetics?

Leucine is used in cosmetic products as antistatic, hair conditioning and skin conditioning.

Is Leucine restricted in cosmetics in the EU?

No EU restriction annex is recorded for Leucine in our records. Rules change and differ by market, so always check the current regulation before you formulate.

What is the CAS number of Leucine?

Leucine is listed with CAS number 61-90-5 and EC number 200-522-0.

Where can I buy Leucine?

8 suppliers list L-Leucine on CompoundList. Compare them below or post a buy request with your grade and quantity.