Ditridecyl Thiodipropionate
molecular structure · PubChem
AKA: Di(tridecyl) thiodipropionate, Ditridecyl 3, 3'-thiodipropionate, Propanoic acid, Ditridecyl ester, SUMILIZER TL, Di(tridecyl) 3, Propionic acid
Synthetic
Antioxidant
Not Clean
Di(tridecyl) 3,3'-thiodipropionate
Formula
C32H62O4S
Mol. Weight
542.90
CAS #
10595-72-9
Form
Liquid
State
Liquid
Functions
Antioxidant
Fights free radicals — the unstable molecules from UV, pollution, and stress that break down collagen and cause premature aging.
Neutralizes Free Radicals
Traditional Use
A synthetic antioxidant developed in the 20th century for cosmetic preservation. Created to stabilize oils and fats against oxidative degradation in cosmetic products.
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed2 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR