What is the NOAEL for Distearyl thiodipropionate?
Distearyl thiodipropionate has 5 NOAEL studies in the database. The lowest reported value is 6.17 mg/m3 via inhalation in Human. Source: ToxValDB_GESTIS_DNEL.
NOAEL Data
REACH Registered
Cosmetic Ingredient
Distearyl thiodipropionate
Also known as: Propanoic acid, 3,3'-thiobis-, dioctadecyl ester, Antiok S, Antioxidant STDP, BRN 2229929, Cyanox-stdp (+8 more)
CAS 693-36-7
Distearyl thiodipropionate (CAS 693-36-7) is a chemical substance. Key regulatory status: REACH registered, 5 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS, ECHA REACH.
View cosmetic safety profile for Distearyl Thiodipropionate (DSTDP) →
SOURCE
noael studies public
NOAEL studies
5
SOURCE
chemical inventory jurisdictions
Regulatory lists
5
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
19 fields
Name
Distearyl thiodipropionate
CAS Number
693-36-7
DTXSID
DTXSID3027299
Molecular Formula
C42H82O4S
InChI Key
PWWSSIYVTQUJQQ-UHFFFAOYSA-N
Monoisotopic Mass
682.593382
Synonyms
Propanoic acid, 3,3'-thiobis-, dioctadecyl esterAntiok SAntioxidant STDPBRN 2229929Cyanox-stdpDioctadecyl 3,3'-thiobispropanoateDistearyl beta-thiodipropionateDistearyl thiodipropionic acidDistearyl thiopropionateEINECS 211-750-5Thiodipropionic acid, distearyl esterDistearyl beta,beta'-thiodipropionate
Functional Uses
Industrial and product-use categories associated with this substance.
SOURCE
EPA CPDat
27 records
AntioxidantLubricating agentHeat stabilizerUV stabilizer
Regulatory Lists
Inventory, screening, and regulatory list matches from public chemical databases.
SOURCE
EPA CPDat
5 records
| List | Keyword | Source |
|---|---|---|
| Europe; plastic_additive | European Chemicals Agency | European Chemicals Agency (ECHA) |
| Europe | European Chemicals Agency | European Chemicals Agency (ECHA) |
| drinking_water; Europe; manufacturing; plastic_additive | Belgaqua | CPCat |
| drinking_water; Europe; manufacturing; plastic_additive | Belgaqua | CPCat |
| Indirect additives food contact (10/2018) | FDA | United States Food and Drug Administration (FDA) |
NOAEL Studies
Toxicology endpoints rendered from public NOAEL study rows.
SOURCE
NOAEL studies
Showing 5 of 5 studies
| Value | Unit | Endpoint | Route | Species | Source |
|---|---|---|---|---|---|
| =6.17 | mg/m3 | DNEL systemic | inhalation | Human | ToxValDB_GESTIS_DNEL |
| B40A12D0GL | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| B40A12D0GL | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| B40A12D0GL | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| B40A12D0GL | UNII | FDA UNII substance identifier | - | - | openFDA substances |
Showing 5 of 5 studies
REACH Registration
Registration status from the ECHA REACH registered substances database.
SOURCE
ECHA (EU)
1 records
| Status | Name | EC Number | Link |
|---|---|---|---|
| Registered | Dioctadecyl 3,3'-thiodipropionate | 211-750-5 | ECHA overview → |
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
permitted
Max
-
Category
Antioxidant
Frequently Asked Questions
What regulatory lists include Distearyl thiodipropionate?
Distearyl thiodipropionate appears on 4 regulatory/inventory lists including Europe; plastic_additive, Europe, drinking_water; Europe; manufacturing; plastic_additive, and 1 more. Source: EPA CPDat.
Is Distearyl thiodipropionate used in cosmetics?
Yes, Distearyl thiodipropionate is also indexed as a cosmetic ingredient under the name Distearyl Thiodipropionate (DSTDP). 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 Distearyl thiodipropionate come from?
Safety data is sourced from EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, ECHA REACH, CosIng / Ingredients DB. All data traces to primary regulatory sources and is updated from official government databases.
Is Distearyl thiodipropionate used outside industrial chemicals?
Distearyl thiodipropionate also appears in cosmetics databases.