Citryl Cyclopentanone

INCI: CITRYL CYCLOPENTANONE

CAS Number
Not confirmed in public databases; structurally related 2-[(3,3,5-trimethylcyclohexyl)acetyl]cyclopentan-1-one has CAS 84642-57-9
Function
Fragrance
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes FDA permitted for use in cosmetics as a fragrance component with no specific restrictions. Not individually reviewed by CIR.

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Sensitization is the primary concern endpoint. RIFM data on structural analogues show positive sensitization in animal testing with equivocal human CNIH results; adherence to IFRA use levels required. CAS number confirmation needed for accurate safety assessment.

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Concern Level: Moderate

Regulatory Flags

potential-allergen fragrance-component

Frequently Asked Questions

Is Citryl Cyclopentanone safe in cosmetics?

Sensitization is the primary concern endpoint. RIFM data on structural analogues show positive sensitization in animal testing with equivocal human CNIH results; adherence to IFRA use levels required. CAS number confirmation needed for accurate safety assessment. The EU classifies Citryl Cyclopentanone as "permitted". Safety rating: MODERATE.

Is Citryl Cyclopentanone allowed in the EU?

Citryl Cyclopentanone EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Citryl Cyclopentanone do in cosmetics?

Citryl Cyclopentanone functions as: Fragrance. It is classified as a cosmetic ingredient in our database. CAS number: Not confirmed in public databases; structurally related 2-[(3,3,5-trimethylcyclohexyl)acetyl]cyclopentan-1-one has CAS 84642-57-9.

What is the Margin of Safety for Citryl Cyclopentanone?

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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