Ditridecyl Thiodipropionate

AKA: Di(tridecyl) thiodipropionate, Ditridecyl 3, 3'-thiodipropionate, Propanoic acid, Ditridecyl ester, SUMILIZER TL, Di(tridecyl) 3, Propionic acid
Synthetic
Antioxidant
Not Clean
OriginSynthesized from thiodipropionic acid and long-chain alcohols (typically C13 alcohols) through esterification. Produced by reacting thiodipropionic acid with dodecanol and tridecanol via catalytic esterification processes.
Di(tridecyl) 3,3'-thiodipropionate
Formula
C32H62O4S
Mol. Weight
542.90
CAS #
10595-72-9
Form
Liquid
State
Liquid
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
Functions
Antioxidant
Fights free radicals — the unstable molecules from UV, pollution, and stress that break down collagen and cause premature aging.
Neutralizes Free Radicals
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
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