What is the NOAEL for 1,4-Tetrahydrothiazine-3-one?
1,4-Tetrahydrothiazine-3-one has 4 NOAEL studies in the database. The lowest reported value is SK56OUS8CH UNII. Source: openFDA substances.
NOAEL Data
Cosmetic Ingredient
1,4-Tetrahydrothiazine-3-one
Also known as: 4-27-00-02550, BRN 0107799, EINECS 243-581-8, NSC 27540, 3-Oxothiomorpholine (+1 more)
CAS 20196-21-8
1,4-Tetrahydrothiazine-3-one (CAS 20196-21-8) is a chemical substance. Key regulatory status: cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat.
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
12 fields
Name
1,4-Tetrahydrothiazine-3-one
CAS Number
20196-21-8
DTXSID
DTXSID00174033
Molecular Formula
C4H7NOS
InChI Key
HBDDRESWUAFAHY-UHFFFAOYSA-N
Monoisotopic Mass
117.024835
Synonyms
4-27-00-02550BRN 0107799EINECS 243-581-8NSC 275403-OxothiomorpholineUNII-SK56OUS8CH
Functional Uses
Industrial and product-use categories associated with this substance.
SOURCE
EPA CPDat
2 records
AntioxidantSoftener and conditioner
NOAEL Studies
Toxicology endpoints rendered from public NOAEL study rows.
SOURCE
NOAEL studies
Showing 4 of 4 studies
| Value | Unit | Endpoint | Route | Species | Source |
|---|---|---|---|---|---|
| SK56OUS8CH | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| SK56OUS8CH | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| SK56OUS8CH | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| SK56OUS8CH | 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
-
Category
Antioxidant
Frequently Asked Questions
Is 1,4-Tetrahydrothiazine-3-one used in cosmetics?
Yes, 1,4-Tetrahydrothiazine-3-one is also indexed as a cosmetic ingredient under the name Thiomorpholinone. 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 1,4-Tetrahydrothiazine-3-one 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 1,4-Tetrahydrothiazine-3-one used outside industrial chemicals?
1,4-Tetrahydrothiazine-3-one also appears in cosmetics databases.