NOAEL Data Cosmetic Ingredient

3,7-Bis(diethylamino)phenoxazin-5-ium chloride

Also known as: Phenoxazin-5-ium, 3,7-bis(diethylamino)-, chloride (1:1), Phenoxazin-5-ium, 3,7-bis(diethylamino)-, chloride, Ethanaminium, N-(7-(diethylamino)-3H-phenoxazin-3-ylidene)-N-ethyl-, chloride (9CI), C.I. Basic Blue 3, Basic Blue 3

CAS 33203-82-6

3,7-Bis(diethylamino)phenoxazin-5-ium chloride (CAS 33203-82-6) is a chemical substance. Key regulatory status: cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS.

View cosmetic safety profile for Basic Blue 3 →

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 11 fields
Name
3,7-Bis(diethylamino)phenoxazin-5-ium chloride
CAS Number
33203-82-6
DTXSID
DTXSID30873926
Molecular Formula
C20H26N3O.ClH
InChI Key
IURGIPVDZKDLIX-UHFFFAOYSA-M
Monoisotopic Mass
360.184265
Synonyms
Phenoxazin-5-ium, 3,7-bis(diethylamino)-, chloride (1:1)Phenoxazin-5-ium, 3,7-bis(diethylamino)-, chlorideEthanaminium, N-(7-(diethylamino)-3H-phenoxazin-3-ylidene)-N-ethyl-, chloride (9CI)C.I. Basic Blue 3Basic Blue 3

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 2 records
Dye

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 4 of 4 studies
ValueUnitEndpointRouteSpeciesSource
H82L80329YUNIIFDA UNII substance identifier--openFDA substances
H82L80329YUNIIFDA UNII substance identifier--openFDA substances
H82L80329YUNIIFDA UNII substance identifier--openFDA substances
H82L80329YUNIIFDA 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
restricted
Max
-
Category
Colorant
View full cosmetic safety profile →

Pharmaceutical Data

Same-CAS pharmaceutical records from drug and bioactivity sources.

SOURCE EMBL-EBI ChEMBL CHEMBL389921
ChEMBL Phase
Not listed
Adverse Events
0
Bioactivity
2
View full pharmaceutical profile →

Frequently Asked Questions

What is the NOAEL for 3,7-Bis(diethylamino)phenoxazin-5-ium chloride?

3,7-Bis(diethylamino)phenoxazin-5-ium chloride has 4 NOAEL studies in the database. The lowest reported value is H82L80329Y UNII. Source: openFDA substances.

Is 3,7-Bis(diethylamino)phenoxazin-5-ium chloride used in cosmetics?

Yes, 3,7-Bis(diethylamino)phenoxazin-5-ium chloride is also indexed as a cosmetic ingredient under the name Basic Blue 3. 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 3,7-Bis(diethylamino)phenoxazin-5-ium chloride come from?

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

Is 3,7-Bis(diethylamino)phenoxazin-5-ium chloride used outside industrial chemicals?

3,7-Bis(diethylamino)phenoxazin-5-ium chloride also appears in cosmetics, pharmaceutical databases.