CompoundList
Cosmetic ingredient (INCI)

Cystine

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

The chemical behind this ingredient

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

(-)-Cystine chemical structure, C6H12N2O4S2, CAS 56-89-3
(-)-Cystine
CAS 56-89-3C6H12N2O4S2
160 suppliers
(-)-Cystine

IUPAC name: (2R)-2-amino-3-[[(2R)-2-amino-2-carboxyethyl]disulfanyl]propanoic acid

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

Cystine suppliers

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Frequently asked questions

What is Cystine used for in cosmetics?

Cystine is used in cosmetic products as antistatic, hair conditioning and fragrance.

Is Cystine restricted in cosmetics in the EU?

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

What is the CAS number of Cystine?

Cystine is listed with CAS number 56-89-3 and EC number 200-296-3.

Where can I buy Cystine?

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