Glucosyl Pentagallate

INCI: GLUCOSYL PENTAGALLATE

CAS Number
14937-32-7 (1,2,3,4,6-penta-O-galloyl-β-D-glucose)
Function
Antioxidant; gallic acid esters are potent antioxidants
Safety Rating
MODERATE

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Permitted; not restricted under 21 CFR §700

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

Gallate esters are listed EU sensitizers; while pentagalloylglucose is structurally distinct, hydrolysis could release gallic acid. HRIPT or LLNA data recommended before use above 0.1%. Tannin astringency may affect formulation aesthetics.

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Concern Level: Moderate

Regulatory Flags

potential-allergen

Frequently Asked Questions

Is Glucosyl Pentagallate safe in cosmetics?

Gallate esters are listed EU sensitizers; while pentagalloylglucose is structurally distinct, hydrolysis could release gallic acid. HRIPT or LLNA data recommended before use above 0.1%. Tannin astringency may affect formulation aesthetics. The EU classifies Glucosyl Pentagallate as "permitted". Safety rating: MODERATE.

Is Glucosyl Pentagallate allowed in the EU?

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

What does Glucosyl Pentagallate do in cosmetics?

Glucosyl Pentagallate functions as: Antioxidant; gallic acid esters are potent antioxidants. It is classified as a cosmetic ingredient in our database. CAS number: 14937-32-7 (1,2,3,4,6-penta-O-galloyl-β-D-glucose).

What is the Margin of Safety for Glucosyl Pentagallate?

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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