CARBOXYLESTERASE
Carboxylesterase is the enzyme that catalyzes the hydrolysis of carboxylic acids.
CARBOXYLESTERASE is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.
Regulatory evidence by market
No rule for this ingredient has been imported for any of the 13 markets tracked here.
That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.
Chemical identity and properties

Arecoline Hydrobromide
Arecoline is found in nuts. Arecoline is isolated from betel nuts Arecoline is an alkaloid natural product found in the areca nut, the fruit of the areca palm (Areca catechu). It is an oily liquid that is soluble in water, alcohols, and ether. Owing to its muscarinic and nicotinic agonist properties, arecoline has shown improvement in the learning ability of healthy volunteers. Since one of the hallmarks of Alzheimer's disease is a cognitive decline, arecoline was suggested as a treatment to slow down this process and arecoline administered via i.v. route did indeed show modest verbal and spatial memory improvement in Alzheimer's patients, though due to arecoline's possible carcinogenic properties, it is not the first drug of choice for this degenerative disease. Arecoline has been shown to exhibit apoptotic, excitant and steroidogenic functions (A7876, A7878, A7879). Arecoline belongs to the family of Alkaloids and Derivatives. These are naturally occurring chemical compounds that contain mostly basic nitrogen atoms. This group also includes some related compounds with neutral and even weakly acidic properties. Also some synthetic compounds of similar structure are attributed to alkaloids. In addition to carbon, hydrogen and nitrogen, alkaloids may also contain oxygen, sulfur and more rarely other elements such as chlorine, bromine, and phosphorus. — Toxin and Toxin Target Database (T3DB)
- IUPAC name
- methyl 1-methyl-3,6-dihydro-2H-pyridine-5-carboxylate;hydrobromide
- Molecular formula
- C8H14BrNO2
- Molecular weight
- 236.11 g/mol
- Exact mass
- 235.02079 Da
- Topological polar surface area
- 29.5 Ų
- Hydrogen-bond donors
- 1
- Hydrogen-bond acceptors
- 3
- Covalent units
- 2
- Defined stereocentres
- 0
Also known as
16 more reported names
External database identifiers
- ChEBI:CHEBI:233150
- ChEMBL:CHEMBL449209
- EPA DTXSID:DTXSID9075379
- PubMed:30910432
- PubMed:17997002
Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.
Inventory details for CARBOXYLESTERASE
INCI name
CARBOXYLESTERASE
Description
Carboxylesterase is the enzyme that catalyzes the hydrolysis of carboxylic acids.
Record provenance
- Inventory reference
- 94218
- Imported identity
- CARBOXYLESTERASE
- Source update
- 24/06/2016
Annex records for CARBOXYLESTERASE
Key data
Official EU ingredient-name evidence
The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.
Related inventory evidence
Records sharing a CAS or EC identity
Ingredients with overlapping formulation functions
Additional official and scientific sources
11 external databases to check this identity in
Each link searches that source for this identity. What each source is, and its legal weight
How CARBOXYLESTERASE appears in the CosIng inventory
The CosIng inventory lists CARBOXYLESTERASE as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.
CARBOXYLESTERASE is also tagged with 1 cosmetic function in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.
Frequently asked questions
Source note for CARBOXYLESTERASE
This page reproduces the CosIng inventory entry for CARBOXYLESTERASE from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.
Use this inventory page to research CARBOXYLESTERASE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.
Tools & next steps
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