CompoundList
Cosmetic ingredient (INCI)

Amidinocysteine

Used in cosmetic products as hair waving or straightening. 2-Guanidino-3-mercaptopropionic acid.

The chemical behind this ingredient

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

N-(Aminoiminomethyl)-L-cysteine chemical structure, C4H9N3O2S, CAS 40454-21-5
N-(Aminoiminomethyl)-L-cysteine
CAS 40454-21-5C4H9N3O2S
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N-(Aminoiminomethyl)-L-cysteine

IUPAC name: (2R)-2-(diaminomethylideneamino)-3-sulfanylpropanoic acid

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

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Frequently asked questions

What is Amidinocysteine used for in cosmetics?

Amidinocysteine is used in cosmetic products as hair waving or straightening. 2-Guanidino-3-mercaptopropionic acid.

Is Amidinocysteine restricted in cosmetics in the EU?

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

What is the CAS number of Amidinocysteine?

Amidinocysteine is listed with CAS number 40454-21-5 and EC number 254-925-1.

Where can I buy Amidinocysteine?

Post a buy request for N-(Aminoiminomethyl)-L-cysteine with the grade, quantity and destination you need, and matching suppliers will send you quotes.