NOAEL Data REACH Registered Cosmetic Ingredient

Naphth[2,3-b]oxirene, 1a,2,3,4,5,6,7,7a-octahydro-1a,3,3,4,6,6-hexamethyl-, (1aR,4S,7aS)-rel-

CAS 94400-98-3

Naphth[2,3-b]oxirene, 1a,2,3,4,5,6,7,7a-octahydro-1a,3,3,4,6,6-hexamethyl-, (1aR,4S,7aS)-rel- (CAS 94400-98-3) is a chemical substance. Key regulatory status: REACH registered, 1 regulatory/inventory list, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, ECHA REACH.

View cosmetic safety profile for OCTAHYDRO-HEXAMETHYL-NAPHTHOXIRENE →

SOURCE noael studies public
NOAEL studies
4
SOURCE chemical inventory jurisdictions
Regulatory lists
1
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 6 fields
Name
Naphth[2,3-b]oxirene, 1a,2,3,4,5,6,7,7a-octahydro-1a,3,3,4,6,6-hexamethyl-, (1aR,4S,7aS)-rel-
CAS Number
94400-98-3
DTXSID
DTXSID50888739
Molecular Formula
C16H26O
InChI Key
OHHWFLWQMHUVFQ-YNZJMPHRSA-N
Monoisotopic Mass
234.198365

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 2 records
Fragrance

Regulatory Lists

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

SOURCE EPA CPDat 1 records
ListKeywordSource
IFRA TransparencyIFRAIFRA

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 4 of 4 studies
ValueUnitEndpointRouteSpeciesSource
XRC77M2QTLUNIIFDA UNII substance identifier--openFDA substances
XRC77M2QTLUNIIFDA UNII substance identifier--openFDA substances
XRC77M2QTLUNIIFDA UNII substance identifier--openFDA substances
XRC77M2QTLUNIIFDA UNII substance identifier--openFDA substances

Showing 4 of 4 studies

REACH Registration

Registration status from the ECHA REACH registered substances database.

SOURCE ECHA (EU) 1 records
StatusNameEC NumberLink
Registeredreaction mass of: 6,7-epoxy-1,2,3,4,5,6,7,8-octahydro-1,1,2,4,4,7-hexamethylnaphthalene 7,8-epoxy-1,2,3,4,6,7,8,8a-octahydro-1,1,2,4,4,7-hexamethylnaphthalene426-970-9ECHA overview →

Cosmetic Safety Profile

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

SOURCE CosIng / Ingredients DB
EU Status
permitted
Max
-
Category
Fragrance
View full cosmetic safety profile →

Frequently Asked Questions

What is the NOAEL for Naphth[2,3-b]oxirene, 1a,2,3,4,5,6,7,7a-octahydro-1a,3,3,4,6,6-hexamethyl-, (1aR,4S,7aS)-rel-?

Naphth[2,3-b]oxirene, 1a,2,3,4,5,6,7,7a-octahydro-1a,3,3,4,6,6-hexamethyl-, (1aR,4S,7aS)-rel- has 4 NOAEL studies in the database. The lowest reported value is XRC77M2QTL UNII. Source: openFDA substances.

What regulatory lists include Naphth[2,3-b]oxirene, 1a,2,3,4,5,6,7,7a-octahydro-1a,3,3,4,6,6-hexamethyl-, (1aR,4S,7aS)-rel-?

Naphth[2,3-b]oxirene, 1a,2,3,4,5,6,7,7a-octahydro-1a,3,3,4,6,6-hexamethyl-, (1aR,4S,7aS)-rel- appears on 1 regulatory/inventory list including IFRA Transparency. Source: EPA CPDat.

Is Naphth[2,3-b]oxirene, 1a,2,3,4,5,6,7,7a-octahydro-1a,3,3,4,6,6-hexamethyl-, (1aR,4S,7aS)-rel- used in cosmetics?

Yes, Naphth[2,3-b]oxirene, 1a,2,3,4,5,6,7,7a-octahydro-1a,3,3,4,6,6-hexamethyl-, (1aR,4S,7aS)-rel- is also indexed as a cosmetic ingredient under the name OCTAHYDRO-HEXAMETHYL-NAPHTHOXIRENE. 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 Naphth[2,3-b]oxirene, 1a,2,3,4,5,6,7,7a-octahydro-1a,3,3,4,6,6-hexamethyl-, (1aR,4S,7aS)-rel- come from?

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

Is Naphth[2,3-b]oxirene, 1a,2,3,4,5,6,7,7a-octahydro-1a,3,3,4,6,6-hexamethyl-, (1aR,4S,7aS)-rel- used outside industrial chemicals?

Naphth[2,3-b]oxirene, 1a,2,3,4,5,6,7,7a-octahydro-1a,3,3,4,6,6-hexamethyl-, (1aR,4S,7aS)-rel- also appears in cosmetics databases.