Erythorbic Acid

AKA: 89-65-6, D-Araboascorbic acid, D-Isoascorbic acid, Isoascorbic acid, D-Erythorbic acid, Araboascorbic acid, Isovitamin C, Erycorbin, Glucosaccharonic acid
Synthetic
Antioxidant
Acid
Clean
OriginErythorbic acid is a synthetic compound derived from glucose or synthesized through chemical processes related to ascorbic acid. It is produced through catalytic oxidation and chemical synthesis rather than extraction from natural sources.
2,3-Didehydro-D-erythro-hexono-1,4-lactone; D-erythro-hex-2-enonic acid, gamma-lactone
Solubility Soluble in alcohol, pyridine; moderately soluble in acetone; slightly soluble in glycerol
Formula
C6H8O6
Mol. Weight
176.12
CAS #
89-65-6
Form
Liquid
State
Other Solid; Dry Powder
Skin Types
●all-skin-types
Best For
Sun Damage
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-reviewed1 paper →
⚖️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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