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Home/Compounds/Food Additive/(RS)-thioctic acid
C8H14O2S2
206.3 g/mol
Food AdditiveWarning

Thioctic acid

CAS1077-28-7EC200-534-6
Category
Food Additive
Compound Class
Organic Acid
Primary Use
nutritional supplement

Thioctic acid, also known as alpha-lipoic acid, is an organosulfur compound naturally produced in animals and essential for aerobic metabolism. It is available as a dietary supplement and nutritional supplement.

nutritional supplementdietary supplement

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

StrongSame Parent

Thioctate trometamol

CAS14358-90-8

pharmaceutical intermediate

StrongSame Parent

Lipoic acid

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pharmaceutical raw material

ApplicationSame Use

L-Aspartic acid, magnesium salt (2:1)

CAS2068-80-6

nutritional supplement

ApplicationSame Use

Potassium hydrogen DL-aspartate

CAS923-09-1

nutritional supplement

ApplicationSame Use

Taurine

CAS107-35-7

nutritional supplement

ReferenceSame Category

Magnesium ascorbyl phosphate

CAS108910-78-7

Stabilized vitamin C derivative

ReferenceSame Category

Fumaric acid

CAS110-17-8

acidulant in food processing and preservation

ReferenceSame Category

Sorbic acid

CAS110-44-1

food preservative

Safety Reference

Harmful
Harmful
Environmental Hazard
Environmental Hazard
Warning
H302Harmful if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H411Toxic to aquatic life with long lasting effects
H335May cause respiratory irritation
H412Harmful to aquatic life with long lasting effects

Customs Tariff Classification

The international HS code for Thioctic acid (CAS 1077-28-7) is 2934.99.

HS code (international, 6-digit)

2934.99

EU CN code (8-digit)

2934 99 90

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

5-(dithiolan-3-yl)pentanoic acid

InChIKey

AGBQKNBQESQNJD-UHFFFAOYSA-N

SMILES

C1CSSC1CCCCC(=O)O

Synonyms (112)
  • Alpha Lipoic Acid, United States Pharmacopeia (USP)
  • Thioctic acid containing impurity B, European Pharmacopoeia (EP)
  • Thioctic acid for system suitability, European Pharmacopoeia (EP)
  • Thioctic acid, European Pharmacopoeia (EP)
  • (R)-a-Lipoic acid
  • (RS)-.alpha.-Lipoic acid
  • (RS)-Lipoic acid
  • (RS)-thioctic acid
  • 1,2-Dithiolane-3-valeric acid
  • 6,8-Dithiooctanoic acid
  • 6,8-Thioctic acid
  • 6,8-Thiotic acid
  • 6-Thioctic acid
  • 6-Thiotic acid
  • A-lipoicum acidum
  • Acetate-replacing factor
  • Acid, alpha-Lipoic
  • Acidum thiocticum
  • Alipure
  • Alpha Lipoic Acid 1 mg
  • Alpha Lippon AL
  • AlphaLipogamma
  • AlphaLipon Stada
  • AlphaLiponsaure Sofotec
  • Biletan
  • DL-6,8-DITHIOOCTANOIC ACID
  • DL-6,8-Thioctic acid
  • DL-6-Thioctic acid
  • DL-a-Lipoic acid
  • DL-alpha-Lipoic acid
  • I<<-Lipoic acid
  • Injekt, Thiogamma
  • Lipoic acid, alpha
  • Lipoic acid, dl-
  • Liponsaureratiopharm
  • Liposan
  • Lipothion
  • MTWAlphaliponsaure
  • Pleomix Alpha
  • PleomixAlpha N
  • Protogen A
  • PureVita Alpha Lipoic Acid
  • Pyruvate oxidation factor
  • R)-(+)-alpha-Lipoic acid
  • Rac-lipoate
  • THIOCTIC ACID [MART.]
  • Thiocacid
  • Thioctacid
  • Thioctacide T
  • Thioctan
  • Thioctansaeure
  • Thioctic acid (JAN)
  • Thioctic acid CRS
  • Thioctic acid dl-
  • Thioctic acid dl-form
  • Thioctsaeure
  • Thioctsan
  • Thiogamma oral
  • Thioktsaeure
  • Thioktsaeure [German]
  • Thiooctic acid
  • Thiotacid
  • Thiotomin (TN)
  • Tioctacid
  • Tioctic Acid
  • Tioctidasi
  • Verla Lipon
  • a-lipoic acid
  • alpha Liponsaure von ct
  • alpha-Lipoic acid
  • alpha-Liponsaeure
  • alpha-Liponsaeure [German]
  • alpha-lipon 300
  • alpha-liponic acid
  • alphaLiponaure Heumann
  • alphaVibolex
  • biomolipon
  • dl-Lipoic acid
  • dl-Thioctic acid
  • duralipon
  • espa lipon
  • lipoate
  • lipoic acid
  • lipoic acid (LA)
  • liponic acid
  • rac ?-Lipoic Acid
  • rac a-Lipoic Acid
  • thioctate
  • thioctic acid

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