Thiamine Hydrochloride-impurities | Pharmaffiliates

thiamine hydrochloride and its Impurities

A hydrochloride salt of vitamine B1, which is found in various food items and is used as a dietery supplement. An organosulhur compound used to treat disorders like beriberi, Korsakoff's syndrome, and Korsakoff's psychosis. A water soluble vitamin cofactor.Reference standards of Thiamine Hydrochloride API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 26 results for thiamine hydrochloride Impurities
PA 20 28000

Thiamine Hydrochloride - API Standards

Thiamine Hydrochloride


  • Catalogue No.:PA 20 28000

  • CAS :

    67-03-8

  • Molecular Formula : C12H18Cl2N4OS

  • Molecular Weight : 337.27

PA 20 28010

Thiamine - Impurity A

3-[(4-Amino-2-methylpyrimidin-5-yl)methyl]-4-methyl-5-[2-(sulphonatooxy)ethyl]thiazolium


  • Catalogue No.:PA 20 28010

  • CAS :

    2380-61-2

  • Molecular Formula : C12H16N4O4S2

  • Molecular Weight : 344.41

PA 20 28011

Thiamine - Impurity A (Chloride Salt)

Thiamine Chloride Sulfate Ester


  • Catalogue No.:PA 20 28011

  • CAS :

    15743-04-1

  • Molecular Formula : C12H17ClN4O4S2

  • Molecular Weight : 380.87

PA 20 28020

Thiamine - Impurity B (Hydrobromide Salt)

3-((4-Aminopyrimidin-5-yl)methyl)-5-(2-hydroxyethyl)-4-methylthiazol-3-ium Bromide Hydrobromide


  • Catalogue No.:PA 20 28020

  • CAS :

    NA

  • Molecular Formula : C11H16Br2N4OS

  • Molecular Weight : 412.14

PA 20 28021

Thiamine - Impurity B

2'-Nor Thiamine


  • Catalogue No.:PA 20 28021

  • CAS :

    7770-93-6

  • Molecular Formula : C11H15ClN4OS

  • Molecular Weight : 286.78

PA 20 28022

Thiamine Hydrochloride - Impurity B

Desmethylthiamine Hydrochloride


  • Catalogue No.:PA 20 28022

  • CAS :

    49614-72-4

  • Molecular Formula : C11H16Cl2N4OS

  • Molecular Weight : 323.24

PA 20 28030

Thiamine - Impurity C

Beclotiamine Hydrochloride


  • Catalogue No.:PA 20 28030

  • CAS :

    7275-24-3

  • Molecular Formula : C12H17Cl3N4S

  • Molecular Weight : 355.71

PA 20 28031

Thiamine - Impurity C (Dihydrochloride Salt)

Beclotiamine Dihydrochloride


  • Catalogue No.:PA 20 28031

  • CAS :

    NA

  • Molecular Formula : C12H18Cl4N4S

  • Molecular Weight : 392.18

PA 20 28032

Thiamine - Impurity C (Freebase)

Beclotiamine


  • Catalogue No.:PA 20 28032

  • CAS :

    20166-17-0

  • Molecular Formula : C12H16ClN4S+

  • Molecular Weight : 283.80

PA 20 28040

Thiamine - Impurity D

Oxo Thiamine


  • Catalogue No.:PA 20 28040

  • CAS :

    490-82-4

  • Molecular Formula : C12H16N4O2S

  • Molecular Weight : 280.35

PA 20 28050

Thiamine Hydrochloride - Impurity E (Freebase)

Thioxothiamine


  • Catalogue No.:PA 20 28050

  • CAS :

    299-35-4

  • Molecular Formula : C12H16N4OS2

  • Molecular Weight : 296.41

PA 20 28060

Thiamine - Impurity F

Ethyl Thiamine


  • Catalogue No.:PA 20 28060

  • CAS :

    3505-34-8

  • Molecular Formula : C13H19ClN4OS

  • Molecular Weight : 314.83

PA 20 28070

Thiamine - Impurity G

Acetylthiamine Hydrochloride


  • Catalogue No.:PA 20 28070

  • CAS :

     1037-29-2

  • Molecular Formula : C14H20Cl2N4O2S

  • Molecular Weight : 379.31

PA 20 28080

Thiamine - Impurity H

Thiamine Thiocarbamate


  • Catalogue No.:PA 20 28080

  • CAS :

    89285-03-0

  • Molecular Formula : C14H20N4O3S2

  • Molecular Weight : 356.46

PA 20 28061

Thiamine Hydrochloride - Impurity F (Hydrobromide Salt)

3-((4-Amino-2-ethylpyrimidin-5-yl)methyl)-5-(2-hydroxyethyl)-4-methylthiazol-3-ium Bromide Hydrobromide


  • Catalogue No.:PA 20 28061

  • CAS :

    6309-04-2

  • Molecular Formula : C13H20Br2N4OS

  • Molecular Weight : 440.2

PAI 20 009132

Ethyl 4-amino-2-methyl-5-pyrimidinecarboxylate

Ethyl 4-amino-2-methyl-5-pyrimidinecarboxylate


  • Catalogue No.:PAI 20 009132

  • CAS :

    5472-46-8

  • Molecular Formula : C8H11N3O2

  • Molecular Weight : 181.2

PAI 20 009133

(4-Amino-2-methylpyrimidin-5-yl)methyl 4-methylbenzenesulfonate

(4-Amino-2-methylpyrimidin-5-yl)methyl 4-methylbenzenesulfonate


  • Catalogue No.:PAI 20 009133

  • CAS :

    NA

  • Molecular Formula : C13H15N3O3S

  • Molecular Weight : 293.34

PAI 20 009134

(4-Amino-2-methylpyrimidin-5-yl)methanethiol

(4-Amino-2-methylpyrimidin-5-yl)methanethiol


  • Catalogue No.:PAI 20 009134

  • CAS :

    1967-85-7

  • Molecular Formula : C6H9N3S

  • Molecular Weight : 155.22

PAI 20 009135

Methyl 4-amino-2-methyl-5-pyrimidinecarboxylate

Methyl 4-amino-2-methyl-5-pyrimidinecarboxylate


  • Catalogue No.:PAI 20 009135

  • CAS :

    929214-72-2

  • Molecular Formula : C7H9N3O2

  • Molecular Weight : 167.17

PAI 20 009136

4-Amino-2-methyl-5-pyrimidinecarboxylic Acid

4-Amino-2-methyl-5-pyrimidinecarboxylic Acid


  • Catalogue No.:PAI 20 009136

  • CAS :

    769-52-8

  • Molecular Formula : C6H7N3O2

  • Molecular Weight : 153.14

PAI 20 009137

Ethyl (E)-2-cyano-3-ethoxyacrylate

Ethyl (E)-2-cyano-3-ethoxyacrylate


  • Catalogue No.:PAI 20 009137

  • CAS :

    42466-67-1

  • Molecular Formula : C8H11NO3

  • Molecular Weight : 169.18

PA 20 0281011

Thiamine Disulfide Nitrate

Thiamine Disulfide Nitrate


  • Catalogue No.:PA 20 0281011

  • CAS :

    109125-52-2

  • Molecular Formula : C24H36N10O10S2

  • Molecular Weight : 688.73

PAI 20 009138

Ethyl 4-chloro-2-methylpyrimidine-5-carboxylate

Ethyl 4-chloro-2-methylpyrimidine-5-carboxylate


  • Catalogue No.:PAI 20 009138

  • CAS :

    2134-36-3

  • Molecular Formula : C8H9ClN2O2

  • Molecular Weight : 200.62

PAI 20 009139

Ethyl 2-methyl-6-oxo-1,6-dihydropyrimidine-5-carboxylate

Ethyl 2-methyl-6-oxo-1,6-dihydropyrimidine-5-carboxylate


  • Catalogue No.:PAI 20 009139

  • CAS :

    53135-24-3

  • Molecular Formula : C8H10N2O3

  • Molecular Weight : 182.18

PAI 20 009140

5-(Bromomethyl)-2-methylpyrimidin-4-amine Hydrobromide

5-(Bromomethyl)-2-methylpyrimidin-4-amine Hydrobromide


  • Catalogue No.:PAI 20 009140

  • CAS :

    2908-71-6

  • Molecular Formula : C6H9Br2N3

  • Molecular Weight : 282.97

PA 20 0281012

3-(((4-Amino-2-methylpyrimidin-5-yl)methyl)thio)-5-hydroxypentan-2-one

3-(((4-Amino-2-methylpyrimidin-5-yl)methyl)thio)-5-hydroxypentan-2-one


  • Catalogue No.:PA 20 0281012

  • CAS :

    2410791-57-8

  • Molecular Formula : C11H17N3O2S

  • Molecular Weight : 255.34