NOAEL Data Cosmetic Ingredient

Tetrasodium disuccinoyl cystine

Also known as: L-Cystine, N,N'-bis(3-carboxy-1-oxopropyl)-, tetrasodium salt, l-Cystine, N,N'-bis(3-carboxy-1-oxopropyl)-, tetrasodium salt (9ci), Kerastim S

CAS 184830-08-8

Tetrasodium disuccinoyl cystine (CAS 184830-08-8) is a chemical substance. Key regulatory status: cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat.

View cosmetic safety profile for Tetrasodium Disuccinoyl Cystine →

SOURCE noael studies public
NOAEL studies
4
SOURCE chemical inventory jurisdictions
Regulatory lists
0
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 9 fields
Name
Tetrasodium disuccinoyl cystine
CAS Number
184830-08-8
DTXSID
DTXSID601021724
Molecular Formula
C14H20N2O10S2.4Na
InChI Key
DXMACSBQPUBPQE-CFACWHMASA-J
Monoisotopic Mass
532.015014
Synonyms
L-Cystine, N,N'-bis(3-carboxy-1-oxopropyl)-, tetrasodium saltl-Cystine, N,N'-bis(3-carboxy-1-oxopropyl)-, tetrasodium salt (9ci)Kerastim S

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 1 records
Softener and conditioner

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 4 of 4 studies
ValueUnitEndpointRouteSpeciesSource
36E3420K7NUNIIFDA UNII substance identifier--openFDA substances
36E3420K7NUNIIFDA UNII substance identifier--openFDA substances
36E3420K7NUNIIFDA UNII substance identifier--openFDA substances
36E3420K7NUNIIFDA 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
-
Category
Hair Conditioning
View full cosmetic safety profile →

Frequently Asked Questions

What is the NOAEL for Tetrasodium disuccinoyl cystine?

Tetrasodium disuccinoyl cystine has 4 NOAEL studies in the database. The lowest reported value is 36E3420K7N UNII. Source: openFDA substances.

Is Tetrasodium disuccinoyl cystine used in cosmetics?

Yes, Tetrasodium disuccinoyl cystine is also indexed as a cosmetic ingredient under the name Tetrasodium Disuccinoyl Cystine. 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 Tetrasodium disuccinoyl cystine come from?

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

Is Tetrasodium disuccinoyl cystine used outside industrial chemicals?

Tetrasodium disuccinoyl cystine also appears in cosmetics databases.