NOAEL Data Cosmetic Ingredient

9-Octadecenoic acid (9Z)-, oxybis(2,1-ethanediyloxy-2,1-ethanediyl) ester

CAS 134141-38-1

9-Octadecenoic acid (9Z)-, oxybis(2,1-ethanediyloxy-2,1-ethanediyl) ester (CAS 134141-38-1) is a chemical substance. Key regulatory status: cosmetic ingredient cross-reference; source data from EPA ToxValDB.

View cosmetic safety profile for Hydrogen Silsesquioxane Resin →

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 6 fields

Name

9-Octadecenoic acid (9Z)-, oxybis(2,1-ethanediyloxy-2,1-ethanediyl) ester

CAS Number

134141-38-1

DTXSID

DTXSID001371523

Molecular Formula

C44H82O7

InChI Key

BLQLIKHLGIPDAV-CLFAGFIQSA-N

Monoisotopic Mass

722.60605498

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 4 of 4 studies

Value	Unit	Endpoint	Route	Species	Source
SL0X07Q1GO	UNII	FDA UNII substance identifier	-	-	openFDA substances
SL0X07Q1GO	UNII	FDA UNII substance identifier	-	-	openFDA substances
SL0X07Q1GO	UNII	FDA UNII substance identifier	-	-	openFDA substances
SL0X07Q1GO	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

Frequently Asked Questions

What is the NOAEL for 9-Octadecenoic acid (9Z)-, oxybis(2,1-ethanediyloxy-2,1-ethanediyl) ester?

9-Octadecenoic acid (9Z)-, oxybis(2,1-ethanediyloxy-2,1-ethanediyl) ester has 4 NOAEL studies in the database. The lowest reported value is SL0X07Q1GO UNII. Source: openFDA substances.

Is 9-Octadecenoic acid (9Z)-, oxybis(2,1-ethanediyloxy-2,1-ethanediyl) ester used in cosmetics?

Yes, 9-Octadecenoic acid (9Z)-, oxybis(2,1-ethanediyloxy-2,1-ethanediyl) ester is also indexed as a cosmetic ingredient under the name Hydrogen Silsesquioxane Resin. 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 9-Octadecenoic acid (9Z)-, oxybis(2,1-ethanediyloxy-2,1-ethanediyl) ester come from?

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

Is 9-Octadecenoic acid (9Z)-, oxybis(2,1-ethanediyloxy-2,1-ethanediyl) ester used outside industrial chemicals?

9-Octadecenoic acid (9Z)-, oxybis(2,1-ethanediyloxy-2,1-ethanediyl) ester also appears in cosmetics databases.