Thioctic Acid-impurities | Pharmaffiliates

thioctic acid and its Impurities

An organosulphur compound which is a derivative of octanoic acid. It is used as an antioxidant, dietary suplement and for pharmaceutical use . Thiotic acid is an essential component for aerobic respiration.Reference standards of Thioctic Acid API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 22 results for thioctic acid Impurities
PA 20 30000

Thioctic Acid - API Standards

Thioctic Acid


  • Catalogue No.:PA 20 30000

  • CAS :

    1077-28-7

  • Molecular Formula : C8H14O2S2

  • Molecular Weight : 206.33

PA 20 30020

Thioctic Acid - Impurity B

α-Hydro-ω-hydroxypoly[sulfanediyl(3-sulfanyl-8-oxooctane-1,8-diyl)]


  • Catalogue No.:PA 20 30020

  • CAS :

    NA

  • Molecular Formula : H2O[C8H14OS2]n

  • Molecular Weight : 18.02[190.33]n

PA 20 30010

Thioctic Acid - Impurity A

5-[(4RS)-1,2,3-Trithian-4-yl]pentanoic Acid


  • Catalogue No.:PA 20 30010

  • CAS :

    1204245-29-3

  • Molecular Formula : C8H14O2S3

  • Molecular Weight : 238.38

Thioctic acid containing impurity B (Y0000545)

Thioctic acid containing impurity B (Y0000545)


  • Catalogue No.:PA EPY0000545

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Thioctic acid (Y0000546)

Thioctic acid (Y0000546)


  • Catalogue No.:PA EPY0000546

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Thioctic acid for system suitability (Y0000592)

Thioctic acid for system suitability (Y0000592)


  • Catalogue No.:PA EPY0000592

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA 20 30510

5-(2-Oxido-1,2-dithiolan-3-yl)pentanoic Acid;

5-(2-Oxido-1,2-dithiolan-3-yl)pentanoic Acid;


  • Catalogue No.:PA 20 30510

  • CAS :

    108015-78-7

  • Molecular Formula : C8H14O3S2

  • Molecular Weight : 222.32

PA 20 30520

5-(1-Oxido-1,2-dithiolan-3-yl)pentanoic Acid

5-(1-Oxido-1,2-dithiolan-3-yl)pentanoic Acid


  • Catalogue No.:PA 20 30520

  • CAS :

    6992-30-9

  • Molecular Formula : C8H14O3S2

  • Molecular Weight : 222.32

PA 20 30530

5-(1,1-Dioxido-1,2-dithiolan-3-yl)pentanoic Acid

5-(1,1-Dioxido-1,2-dithiolan-3-yl)pentanoic Acid


  • Catalogue No.:PA 20 30530

  • CAS :

    17370-41-1

  • Molecular Formula : C8H14O4S2

  • Molecular Weight : 238.32

PA 20 30540

N-(2-Aminoethyl)-5-(1,2-dithiolan-3-yl)pentanamide

N-(2-Aminoethyl)-5-(1,2-dithiolan-3-yl)pentanamide


  • Catalogue No.:PA 20 30540

  • CAS :

    728854-75-9

  • Molecular Formula : C10H20N2OS2

  • Molecular Weight : 248.4

PA 20 30550

N,N'-(Ethane-1,2-diyl)bis(5-(1,2-dithiolan-3-yl)pentanamide)

N,N'-(Ethane-1,2-diyl)bis(5-(1,2-dithiolan-3-yl)pentanamide)


  • Catalogue No.:PA 20 30550

  • CAS :

    NA

  • Molecular Formula : C18H32N2O2S4

  • Molecular Weight : 436.71

PA 20 30560

2-Amino-2-(hydroxymethyl)propane-1,3-diol 5-(10-(5-((1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl)amino)-5-oxopentyl)-1,2,6,7-tetrathiecan-3-yl)pentanoate

2-Amino-2-(hydroxymethyl)propane-1,3-diol 5-(10-(5-((1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl)amino)-5-oxopentyl)-1,2,6,7-tetrathiecan-3-yl)pentanoate


  • Catalogue No.:PA 20 30560

  • CAS :

    NA

  • Molecular Formula : C24H48N2O9S4

  • Molecular Weight : 636.89

PA 20 30570

5,5'-(1,6-Dioxido-1,2,6,7-tetrathiecane-3,10-diyl)dipentanoic Acid

5,5'-(1,6-Dioxido-1,2,6,7-tetrathiecane-3,10-diyl)dipentanoic Acid


  • Catalogue No.:PA 20 30570

  • CAS :

    NA

  • Molecular Formula : C16H28O6S4

  • Molecular Weight : 444.63

PA 20 30580

R-Thiotic Acid Tromethamine

R-Thiotic Acid Tromethamine


  • Catalogue No.:PA 20 30580

  • CAS :

    137314-40-0

  • Molecular Formula : C12H25NO5S2

  • Molecular Weight : 327.45

PA 20 0301000

5-((3R)-2-Oxido-1,2-dithiolan-3-yl)pentanoic Acid

5-((3R)-2-Oxido-1,2-dithiolan-3-yl)pentanoic Acid


  • Catalogue No.:PA 20 0301000

  • CAS :

    188745-24-6

  • Molecular Formula : C8H14O3S2

  • Molecular Weight : 222.32

PA 20 0301001

5-((3R)-1-Oxido-1,2-dithiolan-3-yl)pentanoic Acid

5-((3R)-1-Oxido-1,2-dithiolan-3-yl)pentanoic Acid


  • Catalogue No.:PA 20 0301001

  • CAS :

    188783-96-2

  • Molecular Formula : C8H14O3S2

  • Molecular Weight : 222.32

PA 20 0301002

Ethyl 8-chloro-6-hydroxyoctanoate

Ethyl 8-chloro-6-hydroxyoctanoate


  • Catalogue No.:PA 20 0301002

  • CAS :

    1070-65-1

  • Molecular Formula : C10H19ClO3

  • Molecular Weight : 222.71

PA 20 0301003

N-(2-(4-(1,2-Dithiolan-3-yl)butanamido)ethyl)-5-(1,2-dithiolan-3-yl)pentanamide

N-(2-(4-(1,2-Dithiolan-3-yl)butanamido)ethyl)-5-(1,2-dithiolan-3-yl)pentanamide


  • Catalogue No.:PA 20 0301003

  • CAS :

    NA

  • Molecular Formula : C17H30N2O2S4

  • Molecular Weight : 422.68

PA 20 0301004

5-(Thietan-2-yl)pentanoic Acid

5-(Thietan-2-yl)pentanoic Acid


  • Catalogue No.:PA 20 0301004

  • CAS :

    25636-58-2

  • Molecular Formula : C8H14O2S

  • Molecular Weight : 174.26

PA 20 0301005

R-a-Lipoic Acid Tromethamine Salt

R-a-Lipoic Acid Tromethamine Salt


  • Catalogue No.:PA 20 0301005

  • CAS :

    14358-90-8

  • Molecular Formula : C12H25NO5S2

  • Molecular Weight : 327.45

PA 20 0301006

Ethyl 5-(1,2,3-trithian-4-yl)pentanoate

Ethyl 5-(1,2,3-trithian-4-yl)pentanoate


  • Catalogue No.:PA 20 0301006

  • CAS :

    2635383-46-7

  • Molecular Formula : C10H18O2S3

  • Molecular Weight : 266.43

PA 20 0301007

Ethyl 5-(thietan-2-yl)pentanoate

Ethyl 5-(thietan-2-yl)pentanoate


  • Catalogue No.:PA 20 0301007

  • CAS :

    91140-37-3

  • Molecular Formula : C10H18O2S

  • Molecular Weight : 202.31