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(S)-(−)-α -Lipoic acid

Name: (<I>S</I>)-(−)-α -Lipoic acid
Brand: SIGMA

≥97% (HPLC)

Synonym(s):

(S)-1,2-Dithiolane-3-pentanoic acid, (S)-6,8-Thioctic acid

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About This Item

Empirical Formula (Hill Notation):

C₈H₁₄O₂S₂

CAS Number:

1077-27-6

Molecular Weight:

206.33

NACRES:

NA.25

PubChem Substance ID:

329748605

UNSPSC Code:

12352106

MDL number:

MFCD01863481

Beilstein/REAXYS Number:

81852

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Properties

Quality Segment

100, 200

assay

≥97% (HPLC)

optical purity

enantiomeric excess: ≥98.0% (HPLC)

storage temp.

−20°C

InChI

1S/C8H14O2S2/c9-8(10)4-2-1-3-7-5-6-11-12-7/h7H,1-6H2,(H,9,10)/t7-/m0/s1

InChI key

AGBQKNBQESQNJD-ZETCQYMHSA-N

Description

Biochem/physiol Actions

Biological antioxidant with prooxidant activities[1] [2]. Method for enantioseparation of lipoic acid in dietary supplements by capillary electrophoresis[3].

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

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This Item	07039	04471	706930
Sigma-Aldrich 08561 (S)-(−)-α -Lipoic acid	Sigma-Aldrich 07039 (R)-(+)-α-Lipoic acid	Supelco 04471 (R)-(+)-α-Lipoic acid	Sigma-Aldrich 706930 S-(11-Bromoundecyl) thioacetate
optical purity enantiomeric excess: ≥98.0% (HPLC)	optical purity enantiomeric excess: ≥98.0% (HPLC)	optical purity -	optical purity -
storage temp. −20°C	storage temp. −20°C	storage temp. 2-8°C	storage temp. -
assay ≥97% (HPLC)	assay ≥98.0% (HPLC)	assay ≥98.0% (HPLC)	assay -
Quality Level 100	Quality Level 100	Quality Level 100	Quality Level 100

pictograms

GHS07

signalword

Warning

hcodes

H302

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Key Documents

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(S)-(−)-α -Lipoic acid

≥97% (HPLC)

Select a Size

About This Item

Quality Segment

assay

optical purity

storage temp.

InChI

InChI key

Biochem/physiol Actions

Packaging

Compare Similar Items

This Item

Safety Information

pictograms

signalword

hcodes

Hazard Classifications

Storage Class

wgk

flash_point_f

flash_point_c

Documentation

Certificates of Analysis (COA)

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