Hexahydro-trimethyl-methanoazulene-6-carbaldehyde

INCI: HEXAHYDRO-TRIMETHYL-METHANOAZULENE-6-CARBALDEHYDE

CAS Number
Verify via CosIng — likely a guaiane-type sesquiterpene aldehyde (trimethyl variant)
Function
Fragrance / Perfuming
Safety Rating
MODERATE

Regulatory Status

🇪🇺 EU Status prohibited
🇺🇸 US Status permitted
US Notes Permitted — no specific restriction under 21 CFR

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
moderate
Sensitization
moderate

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Aldehyde functional group with potential Michael acceptor and Schiff base former activity; requires DPRA/KeratinoSens or LLNA data for sensitization endpoint; confirm CAS number before CPSR submission; IFRA restriction level likely applies.

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Concern Level: Moderate

Regulatory Flags

potential-allergen fragrance-component

Frequently Asked Questions

Is Hexahydro-trimethyl-methanoazulene-6-carbaldehyde safe in cosmetics?

Aldehyde functional group with potential Michael acceptor and Schiff base former activity; requires DPRA/KeratinoSens or LLNA data for sensitization endpoint; confirm CAS number before CPSR submission; IFRA restriction level likely applies. The EU classifies Hexahydro-trimethyl-methanoazulene-6-carbaldehyde as "prohibited". Safety rating: MODERATE.

Is Hexahydro-trimethyl-methanoazulene-6-carbaldehyde allowed in the EU?

Hexahydro-trimethyl-methanoazulene-6-carbaldehyde EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does Hexahydro-trimethyl-methanoazulene-6-carbaldehyde do in cosmetics?

Hexahydro-trimethyl-methanoazulene-6-carbaldehyde functions as: Fragrance / Perfuming. It is classified as a cosmetic ingredient in our database. CAS number: Verify via CosIng — likely a guaiane-type sesquiterpene aldehyde (trimethyl variant).

What is the Margin of Safety for Hexahydro-trimethyl-methanoazulene-6-carbaldehyde?

not established 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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