Acetyl Tetrapeptide-2

Acetyl Tetrapeptide-2 (CAS 757942-88-4) is a cosmetic cosmetic ingredient functioning as Softener and conditioner. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.

View industrial chemical safety profile for CAS 757942-88-4 →

Function
Softener and conditioner
Editorial assessment
MODERATE
Preliminary editorial note — not a computed safety verdict.

Chemistry & Identifiers

Formula
C26H39N5O9
MW
565.6 g/mol
PubChem CID
91936905
IUPAC Name
(3S)-3-[[(2S)-2-acetamido-6-aminohexanoyl]amino]-4-[[(2S)-1-[[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]amino]-3-methyl-1-oxobutan-2-yl]amino]-4-oxobutanoic acid
InChIKey
ITIMHIATVYROGF-XWUOBKMESA-N

Regulatory Status

EU EU Status permitted
US US Status permitted

For full compliance data across multiple jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Acetyl Tetrapeptide-2.

Calculate MoS for your specific formulation with the MoS Calculator.

Editorial summary

Preliminary editorial summary for Acetyl Tetrapeptide-2 — not a computed safety verdict. See the sourced toxicological data above.

Frequently Asked Questions

Is Acetyl Tetrapeptide-2 safe in cosmetics?

Acetyl Tetrapeptide-2 has a safety rating of "MODERATE" in our database. EU status: permitted. US status: permitted.

Is Acetyl Tetrapeptide-2 allowed in the EU?

Acetyl Tetrapeptide-2 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Acetyl Tetrapeptide-2 do in cosmetics?

Acetyl Tetrapeptide-2 functions as: Softener and conditioner. It is classified as a cosmetic ingredient in our database. CAS number: 757942-88-4.

Is Acetyl Tetrapeptide-2 in Your Products?

Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free →

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Acetyl Tetrapeptide-2 in your formulation.