Diethyl Acetyl Aspartate

INCI: DIETHYL ACETYL ASPARTATE

CAS Number
1069-55-2 (verify against supplier CoA — IUPAC: diethyl (2S)-2-acetamidobutanedioate)
Function
Skin conditioning agent, humectant, anti-aging active
Safety Rating
EXCELLENT

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes CIR Conclusion

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Diethyl Acetyl Aspartate is a skin conditioning humectant with excellent safety profile and adequate margin of safety.

⚠️
Concern Level: Low

Frequently Asked Questions

Is Diethyl Acetyl Aspartate safe in cosmetics?

Diethyl Acetyl Aspartate is a skin conditioning humectant with excellent safety profile and adequate margin of safety. The EU classifies Diethyl Acetyl Aspartate as "permitted". Safety rating: EXCELLENT.

Is Diethyl Acetyl Aspartate allowed in the EU?

Diethyl Acetyl Aspartate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Diethyl Acetyl Aspartate do in cosmetics?

Diethyl Acetyl Aspartate functions as: Skin conditioning agent, humectant, anti-aging active. It is classified as a cosmetic ingredient in our database. CAS number: 1069-55-2 (verify against supplier CoA — IUPAC: diethyl (2S)-2-acetamidobutanedioate).

What is the Margin of Safety for Diethyl Acetyl Aspartate?

adequate The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

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