NOAEL Data Cosmetic Ingredient

Lepidine

Also known as: 5-20-07-00389, BRN 0110926, EINECS 207-734-2, 4-Lepidine, gamma-Methylquinoline (+1 more)

CAS 491-35-0

Lepidine (CAS 491-35-0) is a chemical substance. Key regulatory status: 4 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS.

View cosmetic safety profile for 4-Methylquinoline (Lepidine) →

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 12 fields

Name

Lepidine

CAS Number

491-35-0

DTXSID

DTXSID7047067

Molecular Formula

C10H9N

InChI Key

MUDSDYNRBDKLGK-UHFFFAOYSA-N

Monoisotopic Mass

143.073499

Synonyms

5-20-07-00389BRN 0110926EINECS 207-734-24-Lepidinegamma-Methylquinolinep-Methylquinoline

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 4 records

FragranceFlavouring and nutrient

Regulatory Lists

Inventory, screening, and regulatory list matches from public chemical databases.

SOURCE EPA CPDat 4 records

List	Keyword	Source
IFRA Transparency	IFRA	IFRA
Europe	European Commission	Fl@vis
food_additive; Substances Added to Food (formerly EAFUS) (2/2019)	FDA	United States Food and Drug Administration (FDA)
consumer_product	P&G	Proctor & Gamble

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 4 of 4 studies

Value	Unit	Endpoint	Route	Species	Source
116169T3O8	UNII	FDA UNII substance identifier	-	-	openFDA substances
116169T3O8	UNII	FDA UNII substance identifier	-	-	openFDA substances
116169T3O8	UNII	FDA UNII substance identifier	-	-	openFDA substances
116169T3O8	UNII	FDA UNII substance identifier	-	-	openFDA substances

Showing 4 of 4 studies

Australian Status (AICIS)

Australian industrial chemicals inventory status and applicable conditions.

SOURCE AICIS inventory 1 records

Inventory Status

listed

Cosmetic Safety Profile

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

SOURCE CosIng / Ingredients DB

EU Status

prohibited

Max

Pharmaceutical Data

Same-CAS pharmaceutical records from drug and bioactivity sources.

SOURCE EMBL-EBI ChEMBL CHEMBL9734

ChEMBL Phase

Not listed

Adverse Events

Bioactivity

View full pharmaceutical profile →

Food Safety Data

Same-CAS food additive, ADI, and GRAS records where available.

SOURCE EFSA / FDA GRAS 1 records

1 food-safety record found.

View full food safety profile →

Cannabis Data

Same-CAS cannabis compliance and lab records where available.

SOURCE Cannabis regulatory / lab data efsa substances

1 cannabis record found in efsa substances.

View full cannabis profile →

Frequently Asked Questions

What is the NOAEL for Lepidine?

Lepidine has 4 NOAEL studies in the database. The lowest reported value is 116169T3O8 UNII. Source: openFDA substances.

What regulatory lists include Lepidine?

Lepidine appears on 4 regulatory/inventory lists including IFRA Transparency, Europe, food_additive; Substances Added to Food (formerly EAFUS) (2/2019), and 1 more. Source: EPA CPDat.

Is Lepidine used in cosmetics?

Yes, Lepidine is also indexed as a cosmetic ingredient under the name 4-Methylquinoline (Lepidine). 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 Lepidine come from?

Safety data is sourced from EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, CosIng / Ingredients DB, ChEMBL / DailyMed, EFSA / FDA GRAS, cannabis regulatory/lab databases. All data traces to primary regulatory sources and is updated from official government databases.

Is Lepidine used outside industrial chemicals?

Lepidine also appears in cosmetics, pharmaceutical, food safety, cannabis databases.