NOAEL Data Cosmetic Ingredient

Trans-4-Hydroxystilbene

Also known as: Phenol, 4-[(1E)-2-phenylethenyl]-, (E)-1-(4-Hydroxyphenyl)-2-phenylethene, (E)-4-Hydroxystilbene, (E)-4-Styrylphenol, 4-[(1E)-2-Phenylethenyl]phenol (+11 more)

CAS 6554-98-9

Trans-4-Hydroxystilbene (CAS 6554-98-9) is a chemical substance. Key regulatory status: cosmetic ingredient cross-reference; source data from EPA ToxValDB.

View cosmetic safety profile for Ammonium Phenolsulfonate →

SOURCE noael studies public

NOAEL studies

SOURCE chemical inventory jurisdictions

Regulatory lists

SOURCE eu clp annex vi

GHS signal

Not classified

Chemical Identity

CAS, identifiers, formula, and alternate names for the matched substance record.

SOURCE DSSTox identifiers 22 fields

Name

Trans-4-Hydroxystilbene

CAS Number

6554-98-9

DTXSID

DTXSID2022464

Molecular Formula

C14H12O

InChI Key

QVLMUEOXQBUPAH-VOTSOKGWSA-N

Monoisotopic Mass

196.088815

Synonyms

Phenol, 4-[(1E)-2-phenylethenyl]-(E)-1-(4-Hydroxyphenyl)-2-phenylethene(E)-4-Hydroxystilbene(E)-4-Styrylphenol4-[(1E)-2-Phenylethenyl]phenol4-Hydroxy-trans-stilbene4-Stilbenol, (E)-Phenol, 4-(2-phenylethenyl)-, (E)-trans-4-Stilbenoltrans-p-Hydroxystilbenep-styrylphenolEC No.: 229-483-8

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 4 of 4 studies

Value	Unit	Endpoint	Route	Species	Source
S6E4ZX5JSS	UNII	FDA UNII substance identifier	-	-	openFDA substances
S6E4ZX5JSS	UNII	FDA UNII substance identifier	-	-	openFDA substances
S6E4ZX5JSS	UNII	FDA UNII substance identifier	-	-	openFDA substances
S6E4ZX5JSS	UNII	FDA UNII substance identifier	-	-	openFDA substances

Showing 4 of 4 studies

Cosmetic Safety Profile

Same-CAS cosmetic ingredient record for cross-vertical context.

SOURCE CosIng / Ingredients DB

EU Status

permitted

Max

Pharmaceutical Data

Same-CAS pharmaceutical records from drug and bioactivity sources.

SOURCE EMBL-EBI ChEMBL (E)-4-STYRYLPHENOL

ChEMBL Phase

Not listed

Adverse Events

Bioactivity

View full pharmaceutical profile →

Frequently Asked Questions

What is the NOAEL for Trans-4-Hydroxystilbene?

Trans-4-Hydroxystilbene has 4 NOAEL studies in the database. The lowest reported value is S6E4ZX5JSS UNII. Source: openFDA substances.

Is Trans-4-Hydroxystilbene used in cosmetics?

Yes, Trans-4-Hydroxystilbene is also indexed as a cosmetic ingredient under the name Ammonium Phenolsulfonate. View the full cosmetic safety profile on the ingredient page for detailed safety data, SCCS opinions, and regulatory status.

Where does the safety data for Trans-4-Hydroxystilbene come from?

Safety data is sourced from EPA ToxValDB, EPA DSSTox, CosIng / Ingredients DB, ChEMBL / DailyMed. All data traces to primary regulatory sources and is updated from official government databases.

Is Trans-4-Hydroxystilbene used outside industrial chemicals?

Trans-4-Hydroxystilbene also appears in cosmetics, pharmaceutical databases.