Also known as: UNII-973IBV8W7I, 1,7-Bis(4-hydroxyphenyl)-heptane-3,5-dione, 3,5-Heptanedione, 1,7-bis(4-hydroxyphenyl)-, Bisdemethoxytetrahydrocurcumin, Tetrahydrobisdemethoxycurcumin (+1 more)
INCI: TETRAHYDROBISDEMETHOXYDIFERULOYLMETHANE
Tetrahydrobisdemethoxydiferuloylmethane (CAS 113482-94-3) is a cosmetic cosmetic ingredient functioning as Antioxidant, Skin conditioning, Oral care. Reported NOAEL =200 mg/kg bw/day in Rat (EFSA_OpenFoodTox_EFSA_ReferencePoints.xlsx); EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in pharmaceutical data.
US NotesPermitted; used as active cosmetic ingredient
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Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Tetrahydrobisdemethoxydiferuloylmethane.
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Toxicological Studies
2 study endpoints found for Tetrahydrobisdemethoxydiferuloylmethane. NOAEL (No Observed Adverse Effect Level) values are used to calculate the Margin of Safety per SCCS methodology.
Endpoint
Value
Route
Species
Study Type
Source
NOAEL
=200 mg/kg bw/day
oral: gavage
Rat
reproduction toxicity
EFSA_OpenFoodTox_EFSA_ReferencePoints.xlsx
NOAEL
=400 mg/kg bw/day
oral: gavage
Rat
subchronic
EFSA_OpenFoodTox_EFSA_ReferencePoints.xlsx
PubChem Annotations
Safety and regulatory annotations from PubChem (NCBI) aggregated sources.
Safety (1)
Endocrine Disruptors
Potential endocrine disrupting compound
Source: NORMAN Suspect List Exchange
Function Categories & List Membership
Cosmetic/Chemical Function Categories
AntioxidantSoftener and conditioner
Expert Verdict
Expert safety assessment and concern-level summary for Tetrahydrobisdemethoxydiferuloylmethane.
Public NOAEL study rows linked to Tetrahydrobisdemethoxydiferuloylmethane by CAS number or substance name.
Studies
2
Lowest NOAEL
200 mg/kg bw/day
Highest NOAEL
400 mg/kg bw/day
EFSA_OpenFoodTox_EFSA_ReferencePoints.xlsx
Known Synonyms
UNII-973IBV8W7I1,7-Bis(4-hydroxyphenyl)-heptane-3,5-dione3,5-Heptanedione, 1,7-bis(4-hydroxyphenyl)-BisdemethoxytetrahydrocurcuminTetrahydrobisdemethoxycurcuminLetestuianin C
Chemical Function
AntioxidantSoftener and conditioner
Cross-Vertical Safety Context
Same-CAS public records found in pharmaceutical data.
SOURCEChEMBL / DrugCentral / FAERSDB_PHARMA CAS match
Pharmaceutical Data
Same-CAS rows from the pharmaceutical spoke database.
Is Tetrahydrobisdemethoxydiferuloylmethane safe in cosmetics?
Tetrahydrobisdemethoxydiferuloylmethane has a safety rating of "EXCELLENT" in our database. EU status: permitted. US status: permitted. 2 toxicological study endpoint(s) are available in our database.
Is Tetrahydrobisdemethoxydiferuloylmethane allowed in the EU?
Tetrahydrobisdemethoxydiferuloylmethane EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Tetrahydrobisdemethoxydiferuloylmethane do in cosmetics?
Tetrahydrobisdemethoxydiferuloylmethane functions as: Antioxidant, Skin conditioning, Oral care. It is classified as a cosmetic ingredient in our database. CAS number: 113482-94-3.
What is the NOAEL for Tetrahydrobisdemethoxydiferuloylmethane?
The NOAEL (No Observed Adverse Effect Level) for Tetrahydrobisdemethoxydiferuloylmethane is =200 mg/kg bw/day based on a reproduction toxicity study via oral: gavage route in Rat. A total of 2 study endpoints are available. Source: EFSA_OpenFoodTox_EFSA_ReferencePoints.xlsx.
Is Tetrahydrobisdemethoxydiferuloylmethane used outside cosmetics?
Tetrahydrobisdemethoxydiferuloylmethane also appears in pharmaceutical data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.
Compliance Tools
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