FlavScents AInsights Entry: Acetaminophen Glucuronide (CAS: 16110-10-4)
1. Identity & Chemical Information
- Common Name(s): Acetaminophen Glucuronide
- IUPAC Name: 4-(Acetyloxy)-3-(glucuronosyloxy)acetanilide
- CAS Number: 16110-10-4
- FEMA Number: Not applicable
- Other Identifiers: Not applicable
- Molecular Formula: C14H17NO8
- Molecular Weight: 327.29 g/mol
- Functional Groups and Structure–Odor Relevance: Acetaminophen glucuronide is a glucuronide conjugate of acetaminophen. It contains an acetamide group and a glucuronic acid moiety. The compound itself is not known for any specific odor or flavor characteristics, as it is primarily a metabolite of acetaminophen.
Citation hooks: FlavScents; PubChem; FEMA
2. Sensory Profile
Acetaminophen glucuronide does not have a defined sensory profile in terms of odor or flavor. It is a metabolite of acetaminophen, which is primarily used for its analgesic and antipyretic properties rather than any sensory attributes. As such, it does not contribute to flavor or fragrance systems.
Citation hooks: FlavScents; peer-reviewed sensory literature
3. Natural Occurrence & Formation
Acetaminophen glucuronide is not naturally occurring in foods or plants. It is formed in the human body as a phase II metabolite of acetaminophen, where acetaminophen undergoes glucuronidation in the liver. This process is part of the body's mechanism to increase the solubility of acetaminophen for excretion. It does not have relevance to "natural flavor" or "natural fragrance" designations.
Citation hooks: FlavScents; food chemistry literature; EFSA/JECFA monographs
4. Use in Flavors
Acetaminophen glucuronide is not used in flavor applications. Its role is limited to being a metabolite of acetaminophen, and it does not contribute to flavor systems in terms of taste or aroma. Therefore, there are no typical use levels or stability considerations for this compound in flavor formulations.
Citation hooks: FlavScents; FEMA GRAS documentation; formulation literature
5. Use in Fragrances
Similarly, acetaminophen glucuronide is not utilized in fragrance formulations. It does not possess any fragrance characteristics and is not included in fragrance families or product types. Its volatility and contribution to fragrance notes are not applicable.
Citation hooks: FlavScents; IFRA; fragrance chemistry texts
6. Regulatory Status (Regional Overview)
Acetaminophen glucuronide itself does not have specific regulatory status for use in flavors or fragrances, as it is not used in these applications. However, acetaminophen, its parent compound, is regulated as a pharmaceutical. The regulatory focus is on its safety and efficacy as a medication rather than as a flavor or fragrance ingredient.
- United States: Not applicable for flavor/fragrance; regulated as a pharmaceutical.
- European Union: Not applicable for flavor/fragrance; regulated as a pharmaceutical.
- United Kingdom: Same as EU; regulated as a pharmaceutical.
- Asia: Not applicable for flavor/fragrance; regulated as a pharmaceutical.
- Latin America: Not applicable for flavor/fragrance; regulated as a pharmaceutical.
Citation hooks: FEMA; EFSA; national authority publications
7. Toxicology, Safety & Exposure Considerations
Acetaminophen glucuronide is primarily relevant in the context of acetaminophen metabolism. It is considered non-toxic as it is a detoxified form of acetaminophen, facilitating its excretion.
- Oral Exposure: Not applicable for flavor use; acetaminophen's ADI and MSDI are more relevant.
- Dermal Exposure: Not applicable for fragrance use.
- Inhalation Exposure: Not applicable; no volatility concerns.
The risk profiles for acetaminophen glucuronide do not differ between food and fragrance applications as it is not used in these contexts.
Citation hooks: EFSA; FEMA; PubChem; toxicology literature
8. Practical Insights for Formulators
Acetaminophen glucuronide does not provide practical insights for flavor or fragrance formulators due to its lack of use in these industries. Its significance lies in pharmacokinetics and drug metabolism studies rather than formulation.
Citation hooks: FlavScents; industry practice
9. Confidence & Data Quality Notes
The data regarding acetaminophen glucuronide is well-established in the context of pharmacology and toxicology. However, its relevance to flavor and fragrance is non-existent, leading to a lack of industry-specific documentation. The information provided is based on its role as a metabolite rather than a direct ingredient.
Citation hooks: FlavScents
QA Check
- All required sections 1–9 are present
- "Citation hooks:" line is present under each section
- Flavor section includes ppm ranges: Not applicable
- Toxicology section covers oral, dermal, inhalation
- Regulatory section mentions US, EU, UK, Asia, Latin America
- If complex natural material: includes section 5a: Not applicable
About FlavScents AInsights (Disclosure)
FlavScents AInsights integrates information from authoritative government, scientific, academic, and industry sources to provide applied, exposure-aware insight into flavor and fragrance materials. Data are drawn from regulatory bodies, expert safety panels, peer-reviewed literature, public chemical databases, and long-standing professional practice within the flavor and fragrance community. Where explicit published values exist, they are reported directly; where gaps remain, AInsights reflects widely accepted industry-typical practice derived from convergent sensory behavior, historical commercial use, regulatory non-objection, and expert consensus. All such information is clearly labeled to distinguish documented data from professional guidance or informed estimation, with the goal of offering transparent, practical, and scientifically responsible context for researchers, formulators, and regulatory specialists. This section is generated using advanced computational language modeling to synthesize and structure information from established scientific and regulatory knowledge bases, with the intent of supporting—not replacing—expert review and judgment.
Generated 2026-10-28 13:20:02 GMT (p2)