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Home/Compounds/Food Additive/Ergothioneine
C9H15N3O2S
229.3 g/mol
Food AdditiveWarning

ERGOTHIONEINE

CAS497-30-3EC207-843-5
Category
Food Additive
Compound Class
Natural Product
Primary Use
Antioxidant dietary supplement and cosmetic ingredient

Ergothioneine is a naturally occurring amino acid derivative with antioxidant properties, synthesized by certain bacteria and fungi and found in many foods. It is commonly used as an antioxidant dietary supplement and in cosmetic formulations for its ability to help protect cells from oxidative stress.

Antioxidant dietary supplementCosmetic ingredient for skin protection

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

ReferenceSame Category

Isomaltose

CAS499-40-1

Functional sugar sweetener

ReferenceSame Category

DL-lactic acid

CAS50-21-5

food preservative and acidulant

ReferenceSame Category

Aldehydo-D-ribose

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flavoring agent

ReferenceSame Category

D-sorbitol

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sugar alcohol sweetener

Referencesame scaffold

Methimazole

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pharmaceutical raw material

Referencesame scaffold

Imidazole-2-thiol, 5-ethoxycarbonyl-

CAS64038-64-8

pharmaceutical intermediate

Referencesame scaffold

Carbimazole

CAS22232-54-8

pharmaceutical raw material

Safety Reference

Harmful
Harmful
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Identifiers
IUPAC Name

(2S)-3-(2-sulfanylidene-1,3-dihydroimidazol-4-yl)-2-(trimethylazaniumyl)propanoate

InChIKey

SSISHJJTAXXQAX-ZETCQYMHSA-N

SMILES

C[N+](C)(C)[C@@H](CC1=CNC(=S)N1)C(=O)[O-]

Synonyms (37)
  • ERGOLD
  • 2 Thiol L histidine betaine
  • 2-Mercaptohistidine Betaine
  • ERGOTHIONEINE
  • Ergothioneine L-(+)
  • Ergothionine
  • L-Ergothioneine
  • Sympectothion
  • Thiasine
  • Thioeine
  • Thiolhistidine-betaine
  • Thioneine
  • ergothioneine (thione form)
  • erythrothioneine
  • l-Thioneine