Product Name

  • Name

    Cocarboxylase

  • EINECS 205-836-1
  • CAS No. 154-87-0
  • Article Data16
  • CAS DataBase
  • Density
  • Solubility It is soluble in water.
  • Melting Point 240~241℃
  • Formula C12H19N4O7P2S.Cl
  • Boiling Point
  • Molecular Weight 460.772
  • Flash Point
  • Transport Information UN 1759
  • Appearance
  • Safety 22-24/25
  • Risk Codes
  • Molecular Structure Molecular Structure of 154-87-0 (Cocarboxylase)
  • Hazard Symbols
  • Synonyms Thiamine,trihydrogen pyrophosphate (ester) (8CI);Thiazolium,3-[(4-amino-2-methyl-5-pyrimidinyl)methyl]-4-methyl-5-(4,6,6-trihydroxy-3,5-dioxa-4,6-diphosphahex-1-yl)-,chloride, P,P'-dioxide;Thiazolium,3-[(4-amino-2-methyl-5-pyrimidinyl)methyl]-4-methyl-5-(4,6,6-trihydroxy-4,6-dioxido-3,5-dioxa-4,6-diphosphahex-1-yl)-,chloride (9CI);B-Neurox;Berolase;Bioxilasi;Co-B1;Cocarbina;Cocarboxil;Cocarboxylase;Coxylase;Diphosphothiamine;Metabolase;Nutrase;Pyrolase;Pyruvodehydrase;TDP (thiamin ester);Thiaminpyrophosphate;Thiamine diphosphate;Thiamine diphosphoric acid ester chloride;Thiamine pyrophosphate;Thiaminepyrophosphate chloride;Thiamine pyrophosphate hydrochloride;Thiamine pyrophosphoric ester;Thiamine-PP;Vitamin B1 pyrophosphate chloride;
  • PSA 216.83000
  • LogP -1.57310

Synthetic route

thiamin triphosphate
50851-39-3

thiamin triphosphate

Thiamine hydrochloride
67-03-8

Thiamine hydrochloride

A

thiamine diphosphate
154-87-0

thiamine diphosphate

B

2-[3-[(4-amino-2-methylpyrimidin-5-yl)methyl]-4-methyl-1,3-thiazol-3-ium-5-yl]ethyl dihydrogen phosphate
10023-48-0

2-[3-[(4-amino-2-methylpyrimidin-5-yl)methyl]-4-methyl-1,3-thiazol-3-ium-5-yl]ethyl dihydrogen phosphate

Conditions
ConditionsYield
With meta-phosphoric acid
4-methyl-5-oxyethyl thiazol diphosphate
2606-90-8

4-methyl-5-oxyethyl thiazol diphosphate

4-amino-5-bromomethyl-2-methylpyrimidine hydrobromide
2908-71-6

4-amino-5-bromomethyl-2-methylpyrimidine hydrobromide

thiamine diphosphate
154-87-0

thiamine diphosphate

Conditions
ConditionsYield
(i) , (ii) ion exchange resin (H+-form); Multistep reaction;
diphosphoric acid 1,1-dibenzyl ester 2-[2-(4-methyl-thiazol-5-yl)-ethyl] ester; cyclohexylamine salt
4066-53-9

diphosphoric acid 1,1-dibenzyl ester 2-[2-(4-methyl-thiazol-5-yl)-ethyl] ester; cyclohexylamine salt

thiamine diphosphate
154-87-0

thiamine diphosphate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: (i) ion exchange resin +-form>, (ii) H2, PdCl2, MeOH, (iii) ion exchange resin --form>
2: (i) , (ii) ion exchange resin (H+-form)
View Scheme
Thiamine hydrochloride
67-03-8

Thiamine hydrochloride

A

thiamine monophosphate chloride
532-40-1

thiamine monophosphate chloride

B

thiamine diphosphate
154-87-0

thiamine diphosphate

Conditions
ConditionsYield
With sodium pyrophosphate at 120℃;
vitamin B1
59-43-8

vitamin B1

thiamine diphosphate
154-87-0

thiamine diphosphate

Conditions
ConditionsYield
With thiamin pyrophosphokinase; ATP; magnesium chloride In aq. buffer at 37℃; for 2h; pH=8; Inert atmosphere; Enzymatic reaction;
5-(3-acetoxyphenyl)-4-(13-carboxy-1,1-dimethyl-3-oxatridecan-1-yl)-3,3-dimethyl-2,3-dihydrofuran
594859-88-8

5-(3-acetoxyphenyl)-4-(13-carboxy-1,1-dimethyl-3-oxatridecan-1-yl)-3,3-dimethyl-2,3-dihydrofuran

thiamine diphosphate
154-87-0

thiamine diphosphate

1-(3-acetoxyphenyl)-5-(13-carboxy-1,1-dimethyl-3-oxatridecan-1-yl)-4,4-dimethyl-2,6,7-trioxabicyclo[3.2.0]heptane
594859-89-9

1-(3-acetoxyphenyl)-5-(13-carboxy-1,1-dimethyl-3-oxatridecan-1-yl)-4,4-dimethyl-2,6,7-trioxabicyclo[3.2.0]heptane

Conditions
ConditionsYield
In hexane; dichloromethane; ethyl acetate97.6%
5-(3-t-butyldimethylsiloxyphenyl)-3,3-dimethyl-4-(1,1-dimethyl-13-succinimidoxycarbonyl-3-oxatridecan-1-yl)-2,3-dihydrofuran

5-(3-t-butyldimethylsiloxyphenyl)-3,3-dimethyl-4-(1,1-dimethyl-13-succinimidoxycarbonyl-3-oxatridecan-1-yl)-2,3-dihydrofuran

thiamine diphosphate
154-87-0

thiamine diphosphate

1-(3-t-butyldimethylsiloxyphenyl)-4,4-dimethyl-5-(1,1-dimethyl-13-succinimidoxycarbonyl-3-oxatridecan-1-yl)-2,6,7-trioxabicyclo[3.2.0]heptane

1-(3-t-butyldimethylsiloxyphenyl)-4,4-dimethyl-5-(1,1-dimethyl-13-succinimidoxycarbonyl-3-oxatridecan-1-yl)-2,6,7-trioxabicyclo[3.2.0]heptane

Conditions
ConditionsYield
In hexane; dichloromethane; ethyl acetate97.5%
5-(3-t-butyldimethylsiloxyphenyl)-3,3-dimethyl-4-(1,1-dimethyl-7-succinimidoxycarbonyl-3-oxaheptyl)-2,3-dihydrofuran

5-(3-t-butyldimethylsiloxyphenyl)-3,3-dimethyl-4-(1,1-dimethyl-7-succinimidoxycarbonyl-3-oxaheptyl)-2,3-dihydrofuran

thiamine diphosphate
154-87-0

thiamine diphosphate

1-(3-t-butyldimethylsiloxyphenyl)-4,4-dimethyl-5-(1,1-dimethyl-7-succinimidoxycarbonyl-3-oxaheptyl)-2,6,7-trioxabicyclo[3.2.0]heptane

1-(3-t-butyldimethylsiloxyphenyl)-4,4-dimethyl-5-(1,1-dimethyl-7-succinimidoxycarbonyl-3-oxaheptyl)-2,6,7-trioxabicyclo[3.2.0]heptane

Conditions
ConditionsYield
In hexane; dichloromethane; ethyl acetate83.6%
5-(3-acetoxyphenyl)-3,3-dimethyl-4-(1,1-dimethyl-13-succinimidoxycarbonyl-3-oxatridecan-1-yl)-2,3-dihydrofuran

5-(3-acetoxyphenyl)-3,3-dimethyl-4-(1,1-dimethyl-13-succinimidoxycarbonyl-3-oxatridecan-1-yl)-2,3-dihydrofuran

thiamine diphosphate
154-87-0

thiamine diphosphate

1-(3-acetoxyphenyl)-4,4-dimethyl-5-(1,1-dimethyl-13-succinimidoxycarbonyl-3-oxatridecan-1-yl)-2,6,7-trioxabicyclo[3.2.0]heptane

1-(3-acetoxyphenyl)-4,4-dimethyl-5-(1,1-dimethyl-13-succinimidoxycarbonyl-3-oxatridecan-1-yl)-2,6,7-trioxabicyclo[3.2.0]heptane

Conditions
ConditionsYield
In hexane; dichloromethane; ethyl acetate82.5%
5-(3-acetoxyphenyl)-4-(13-ethoxycarbonyl-1,1-dimethyl-3-oxatridecan-1-yl)-3,3-dimethyl-2,3-dihydrofuran
594859-90-2

5-(3-acetoxyphenyl)-4-(13-ethoxycarbonyl-1,1-dimethyl-3-oxatridecan-1-yl)-3,3-dimethyl-2,3-dihydrofuran

thiamine diphosphate
154-87-0

thiamine diphosphate

1-(3-acetoxyphenyl)-5-(13-ethoxycarbonyl-1,1-dimethyl-3-oxatridecan-1-yl)-4,4-dimethyl-2,6,7-trioxabicyclo[3.2.0]heptane
594859-91-3

1-(3-acetoxyphenyl)-5-(13-ethoxycarbonyl-1,1-dimethyl-3-oxatridecan-1-yl)-4,4-dimethyl-2,6,7-trioxabicyclo[3.2.0]heptane

Conditions
ConditionsYield
In hexane; dichloromethane; ethyl acetate75%
bis(acetylacetonate)oxovanadium
3153-26-2

bis(acetylacetonate)oxovanadium

water
7732-18-5

water

thiamine diphosphate
154-87-0

thiamine diphosphate

N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

PV14O42(9-)*3C2H7N*3H(1+)*2C12H17N4O4PS*6H3O(1+)

PV14O42(9-)*3C2H7N*3H(1+)*2C12H17N4O4PS*6H3O(1+)

Conditions
ConditionsYield
With nitric acid at 20 - 100℃; for 75h; pH=3; Sealed tube; High pressure;73%
octane-2,3-dione
585-25-1

octane-2,3-dione

thiamine diphosphate
154-87-0

thiamine diphosphate

A

(3S)-3-hydroxy-3-methylnonane-2,4-dione
1421833-45-5

(3S)-3-hydroxy-3-methylnonane-2,4-dione

B

3-hydroxy-3-pentylpentane-2,4-dione
1421833-43-3

3-hydroxy-3-pentylpentane-2,4-dione

Conditions
ConditionsYield
With ethylenediaminetetraacetic acid; acetylacetoin synthase; magnesium sulfate In aq. phosphate buffer at 30 - 80℃; for 20.3333h; pH=6.5; Enzymatic reaction;A 68%
B 30%
thiamine diphosphate
154-87-0

thiamine diphosphate

thiamine monophosphate chloride
532-40-1

thiamine monophosphate chloride

Conditions
ConditionsYield
With sulfuric acid
thiamine diphosphate
154-87-0

thiamine diphosphate

3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-4-methyl-5-(2-phosphonooxy-ethyl)-thiazolium; iodide

3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-4-methyl-5-(2-phosphonooxy-ethyl)-thiazolium; iodide

Conditions
ConditionsYield
With sulfuric acid
thiamine diphosphate
154-87-0

thiamine diphosphate

3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-4-methyl-5-(2-phosphonooxy-ethyl)-thiazolium; dihydrogenphosphate

3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-4-methyl-5-(2-phosphonooxy-ethyl)-thiazolium; dihydrogenphosphate

Conditions
ConditionsYield
With sulfuric acid
thiamine diphosphate
154-87-0

thiamine diphosphate

3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-4-methyl-5-(2-phosphonooxy-ethyl)-thiazolium; fluoride-dihydro fluoride

3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-4-methyl-5-(2-phosphonooxy-ethyl)-thiazolium; fluoride-dihydro fluoride

Conditions
ConditionsYield
With sulfuric acid
thiamin triphosphate
50851-39-3

thiamin triphosphate

Thiamine hydrochloride
67-03-8

Thiamine hydrochloride

A

thiamine diphosphate
154-87-0

thiamine diphosphate

B

2-[3-[(4-amino-2-methylpyrimidin-5-yl)methyl]-4-methyl-1,3-thiazol-3-ium-5-yl]ethyl dihydrogen phosphate
10023-48-0

2-[3-[(4-amino-2-methylpyrimidin-5-yl)methyl]-4-methyl-1,3-thiazol-3-ium-5-yl]ethyl dihydrogen phosphate

Conditions
ConditionsYield
With meta-phosphoric acid
4-methyl-5-oxyethyl thiazol diphosphate
2606-90-8

4-methyl-5-oxyethyl thiazol diphosphate

4-amino-5-bromomethyl-2-methylpyrimidine hydrobromide
2908-71-6

4-amino-5-bromomethyl-2-methylpyrimidine hydrobromide

thiamine diphosphate
154-87-0

thiamine diphosphate

Conditions
ConditionsYield
(i) , (ii) ion exchange resin (H+-form); Multistep reaction;
diphosphoric acid 1,1-dibenzyl ester 2-[2-(4-methyl-thiazol-5-yl)-ethyl] ester; cyclohexylamine salt
4066-53-9

diphosphoric acid 1,1-dibenzyl ester 2-[2-(4-methyl-thiazol-5-yl)-ethyl] ester; cyclohexylamine salt

thiamine diphosphate
154-87-0

thiamine diphosphate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: (i) ion exchange resin +-form>, (ii) H2, PdCl2, MeOH, (iii) ion exchange resin --form>
2: (i) , (ii) ion exchange resin (H+-form)
View Scheme
Thiamine hydrochloride
67-03-8

Thiamine hydrochloride

A

thiamine monophosphate chloride
532-40-1

thiamine monophosphate chloride

B

thiamine diphosphate
154-87-0

thiamine diphosphate

Conditions
ConditionsYield
With sodium pyrophosphate at 120℃;
vitamin B1
59-43-8

vitamin B1

thiamine diphosphate
154-87-0

thiamine diphosphate

Conditions
ConditionsYield
With thiamin pyrophosphokinase; ATP; magnesium chloride In aq. buffer at 37℃; for 2h; pH=8; Inert atmosphere; Enzymatic reaction;
5-(3-acetoxyphenyl)-4-(13-carboxy-1,1-dimethyl-3-oxatridecan-1-yl)-3,3-dimethyl-2,3-dihydrofuran
594859-88-8

5-(3-acetoxyphenyl)-4-(13-carboxy-1,1-dimethyl-3-oxatridecan-1-yl)-3,3-dimethyl-2,3-dihydrofuran

thiamine diphosphate
154-87-0

thiamine diphosphate

1-(3-acetoxyphenyl)-5-(13-carboxy-1,1-dimethyl-3-oxatridecan-1-yl)-4,4-dimethyl-2,6,7-trioxabicyclo[3.2.0]heptane
594859-89-9

1-(3-acetoxyphenyl)-5-(13-carboxy-1,1-dimethyl-3-oxatridecan-1-yl)-4,4-dimethyl-2,6,7-trioxabicyclo[3.2.0]heptane

Conditions
ConditionsYield
In hexane; dichloromethane; ethyl acetate97.6%
5-(3-t-butyldimethylsiloxyphenyl)-3,3-dimethyl-4-(1,1-dimethyl-13-succinimidoxycarbonyl-3-oxatridecan-1-yl)-2,3-dihydrofuran

5-(3-t-butyldimethylsiloxyphenyl)-3,3-dimethyl-4-(1,1-dimethyl-13-succinimidoxycarbonyl-3-oxatridecan-1-yl)-2,3-dihydrofuran

thiamine diphosphate
154-87-0

thiamine diphosphate

1-(3-t-butyldimethylsiloxyphenyl)-4,4-dimethyl-5-(1,1-dimethyl-13-succinimidoxycarbonyl-3-oxatridecan-1-yl)-2,6,7-trioxabicyclo[3.2.0]heptane

1-(3-t-butyldimethylsiloxyphenyl)-4,4-dimethyl-5-(1,1-dimethyl-13-succinimidoxycarbonyl-3-oxatridecan-1-yl)-2,6,7-trioxabicyclo[3.2.0]heptane

Conditions
ConditionsYield
In hexane; dichloromethane; ethyl acetate97.5%
5-(3-t-butyldimethylsiloxyphenyl)-3,3-dimethyl-4-(1,1-dimethyl-7-succinimidoxycarbonyl-3-oxaheptyl)-2,3-dihydrofuran

5-(3-t-butyldimethylsiloxyphenyl)-3,3-dimethyl-4-(1,1-dimethyl-7-succinimidoxycarbonyl-3-oxaheptyl)-2,3-dihydrofuran

thiamine diphosphate
154-87-0

thiamine diphosphate

1-(3-t-butyldimethylsiloxyphenyl)-4,4-dimethyl-5-(1,1-dimethyl-7-succinimidoxycarbonyl-3-oxaheptyl)-2,6,7-trioxabicyclo[3.2.0]heptane

1-(3-t-butyldimethylsiloxyphenyl)-4,4-dimethyl-5-(1,1-dimethyl-7-succinimidoxycarbonyl-3-oxaheptyl)-2,6,7-trioxabicyclo[3.2.0]heptane

Conditions
ConditionsYield
In hexane; dichloromethane; ethyl acetate83.6%
5-(3-acetoxyphenyl)-3,3-dimethyl-4-(1,1-dimethyl-13-succinimidoxycarbonyl-3-oxatridecan-1-yl)-2,3-dihydrofuran

5-(3-acetoxyphenyl)-3,3-dimethyl-4-(1,1-dimethyl-13-succinimidoxycarbonyl-3-oxatridecan-1-yl)-2,3-dihydrofuran

thiamine diphosphate
154-87-0

thiamine diphosphate

1-(3-acetoxyphenyl)-4,4-dimethyl-5-(1,1-dimethyl-13-succinimidoxycarbonyl-3-oxatridecan-1-yl)-2,6,7-trioxabicyclo[3.2.0]heptane

1-(3-acetoxyphenyl)-4,4-dimethyl-5-(1,1-dimethyl-13-succinimidoxycarbonyl-3-oxatridecan-1-yl)-2,6,7-trioxabicyclo[3.2.0]heptane

Conditions
ConditionsYield
In hexane; dichloromethane; ethyl acetate82.5%
5-(3-acetoxyphenyl)-4-(13-ethoxycarbonyl-1,1-dimethyl-3-oxatridecan-1-yl)-3,3-dimethyl-2,3-dihydrofuran
594859-90-2

5-(3-acetoxyphenyl)-4-(13-ethoxycarbonyl-1,1-dimethyl-3-oxatridecan-1-yl)-3,3-dimethyl-2,3-dihydrofuran

thiamine diphosphate
154-87-0

thiamine diphosphate

1-(3-acetoxyphenyl)-5-(13-ethoxycarbonyl-1,1-dimethyl-3-oxatridecan-1-yl)-4,4-dimethyl-2,6,7-trioxabicyclo[3.2.0]heptane
594859-91-3

1-(3-acetoxyphenyl)-5-(13-ethoxycarbonyl-1,1-dimethyl-3-oxatridecan-1-yl)-4,4-dimethyl-2,6,7-trioxabicyclo[3.2.0]heptane

Conditions
ConditionsYield
In hexane; dichloromethane; ethyl acetate75%
bis(acetylacetonate)oxovanadium
3153-26-2

bis(acetylacetonate)oxovanadium

water
7732-18-5

water

thiamine diphosphate
154-87-0

thiamine diphosphate

N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

PV14O42(9-)*3C2H7N*3H(1+)*2C12H17N4O4PS*6H3O(1+)

PV14O42(9-)*3C2H7N*3H(1+)*2C12H17N4O4PS*6H3O(1+)

Conditions
ConditionsYield
With nitric acid at 20 - 100℃; for 75h; pH=3; Sealed tube; High pressure;73%
octane-2,3-dione
585-25-1

octane-2,3-dione

thiamine diphosphate
154-87-0

thiamine diphosphate

A

(3S)-3-hydroxy-3-methylnonane-2,4-dione
1421833-45-5

(3S)-3-hydroxy-3-methylnonane-2,4-dione

B

3-hydroxy-3-pentylpentane-2,4-dione
1421833-43-3

3-hydroxy-3-pentylpentane-2,4-dione

Conditions
ConditionsYield
With ethylenediaminetetraacetic acid; acetylacetoin synthase; magnesium sulfate In aq. phosphate buffer at 30 - 80℃; for 20.3333h; pH=6.5; Enzymatic reaction;A 68%
B 30%
thiamine diphosphate
154-87-0

thiamine diphosphate

thiamine monophosphate chloride
532-40-1

thiamine monophosphate chloride

Conditions
ConditionsYield
With sulfuric acid
thiamine diphosphate
154-87-0

thiamine diphosphate

3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-4-methyl-5-(2-phosphonooxy-ethyl)-thiazolium; iodide

3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-4-methyl-5-(2-phosphonooxy-ethyl)-thiazolium; iodide

Conditions
ConditionsYield
With sulfuric acid
thiamine diphosphate
154-87-0

thiamine diphosphate

3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-4-methyl-5-(2-phosphonooxy-ethyl)-thiazolium; dihydrogenphosphate

3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-4-methyl-5-(2-phosphonooxy-ethyl)-thiazolium; dihydrogenphosphate

Conditions
ConditionsYield
With sulfuric acid
thiamine diphosphate
154-87-0

thiamine diphosphate

3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-4-methyl-5-(2-phosphonooxy-ethyl)-thiazolium; fluoride-dihydro fluoride

3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-4-methyl-5-(2-phosphonooxy-ethyl)-thiazolium; fluoride-dihydro fluoride

Conditions
ConditionsYield
With sulfuric acid
thiamine diphosphate
154-87-0

thiamine diphosphate

3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-4-methyl-5-(2-phosphonooxy-ethyl)-thiazolium; hydrochloride
129681-12-5

3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-4-methyl-5-(2-phosphonooxy-ethyl)-thiazolium; hydrochloride

Conditions
ConditionsYield
With sulfuric acid
thiamine diphosphate
154-87-0

thiamine diphosphate

3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-4-methyl-5-(2-phosphonooxy-ethyl)-thiazolium; bromide hydrobromide

3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-4-methyl-5-(2-phosphonooxy-ethyl)-thiazolium; bromide hydrobromide

Conditions
ConditionsYield
With sulfuric acid
thiamine diphosphate
154-87-0

thiamine diphosphate

3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-4-methyl-5-(2-phosphonooxy-ethyl)-thiazolium; nitrate

3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-4-methyl-5-(2-phosphonooxy-ethyl)-thiazolium; nitrate

Conditions
ConditionsYield
With sulfuric acid
thiamine diphosphate
154-87-0

thiamine diphosphate

3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-4-methyl-5-(2-phosphonooxy-ethyl)-thiazolium; perchlorate

3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-4-methyl-5-(2-phosphonooxy-ethyl)-thiazolium; perchlorate

Conditions
ConditionsYield
With sulfuric acid
thiamine diphosphate
154-87-0

thiamine diphosphate

3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-4-methyl-5-(2-phosphonooxy-ethyl)-thiazolium; hydrogen sulfate

3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-4-methyl-5-(2-phosphonooxy-ethyl)-thiazolium; hydrogen sulfate

Conditions
ConditionsYield
With sulfuric acid
thiamine diphosphate
154-87-0

thiamine diphosphate

3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-4-methyl-5-(2-phosphonooxy-ethyl)-thiazolium; naphthalene-2-sulfonate

3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-4-methyl-5-(2-phosphonooxy-ethyl)-thiazolium; naphthalene-2-sulfonate

Conditions
ConditionsYield
With sulfuric acid
thiamine diphosphate
154-87-0

thiamine diphosphate

3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-4-methyl-5-(2-phosphonooxy-ethyl)-thiazolium; bis phosphate

3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-4-methyl-5-(2-phosphonooxy-ethyl)-thiazolium; bis phosphate

Conditions
ConditionsYield
With sulfuric acid
thiamine diphosphate
154-87-0

thiamine diphosphate

3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-4-methyl-5-(2-phosphonooxy-ethyl)-thiazolium; disulfate

3-(4-amino-2-methyl-pyrimidin-5-ylmethyl)-4-methyl-5-(2-phosphonooxy-ethyl)-thiazolium; disulfate

Conditions
ConditionsYield
With sulfuric acid
t-butyl pyruvate
76849-54-2

t-butyl pyruvate

thiamine diphosphate
154-87-0

thiamine diphosphate

C19H31N4O10P2S(1+)*Cl(1-)
76849-52-0

C19H31N4O10P2S(1+)*Cl(1-)

Conditions
ConditionsYield
With tetra(n-butyl)ammonium hydroxide; sodium t-butanolate 1) water; 2) DMF, -5 deg C, 30 min; Multistep reaction;
formaldehyd
50-00-0

formaldehyd

thiamine diphosphate
154-87-0

thiamine diphosphate

2-Hydroxymethylthiamine diphosphate

2-Hydroxymethylthiamine diphosphate

Conditions
ConditionsYield
With sodium hydroxide In various solvent(s) at 20℃; for 24h; pH=5.6; Addition;

Cocarboxylase Consensus Reports

Reported in EPA TSCA Inventory.

Cocarboxylase Specification

The Cocarboxylase, with the CAS registry number 154-87-0, is also known as Thiamine diphosphate chloride; Vitamin B1; [2-[3-[(4-Amino-2-methyl-pyrimidin-5-yl)methyl]-4-methyl-1,3-thiazol-5-yl]ethoxy-hydroxy-phosphoryl]oxyphosphonic acid chloride. It belongs to the product categories of API;Biochemistry;Vitamins;Vitamin Ingredients.This chemical's molecular formula is C12H19N4O7P2S.Cl and molecular weight is 460.76.Its EINECS number is 205-836-1. What's more,Its systematic name is Cocarboxylase. The coenzyme form of Vitamin B1 present in many animal tissues. It is a required intermediate in the pyruvate dehydrogenase complex and the ketoglutarate dehydrogenase complex. The Cocarboxylase is hygroscopic and Photosensitive.It need keep under inert gas.When you use it ,do not breathe dust and avoid contact with skin and eyes.

Physical properties about Cocarboxylase are: (1)#H bond acceptors: 11; (2)#H bond donors: 5; (3)#Freely Rotating Bonds: 8.

You can still convert the following datas into molecular structure:
(1)SMILES:[Cl-].O=P(O)(O)OP(=O)(O)OCCc1sc[n+](c1C)Cc2c(nc(nc2)C)N;
(2)Std. InChI:InChI=1S/C12H18N4O7P2S.ClH/c1-8-11(3-4-22-25(20,21)23-24(17,18)19)26-7-16(8)6-10-5-14-9(2)15-12(10)13;/h5,7H,3-4,6H2,1-2H3,(H4-,13,14,15,17,18,19,20,21);1H;
(3)Std. InChIKey:YXVCLPJQTZXJLH-UHFFFAOYSA-N;

The toxicity data of Cocarboxylase as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intramuscular > 1gm/kg (1000mg/kg) PERIPHERAL NERVE AND SENSATION: SENSORY CHANGE INVOLVING PERIPHERAL NERVE

BEHAVIORAL: ANTIPSYCHOTIC

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
Kiso to Rinsho. Clinical Report. Vol. 19, Pg. 1025, 1985.
mouse LD50 intravenous 360mg/kg (360mg/kg)   Drugs in Japan Vol. -, Pg. 471, 1995.
mouse LD50 subcutaneous 2500mg/kg (2500mg/kg)   Drugs in Japan Vol. -, Pg. 471, 1995.
rat LD50 intramuscular > 500mg/kg (500mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

PERIPHERAL NERVE AND SENSATION: SENSORY CHANGE INVOLVING PERIPHERAL NERVE

BEHAVIORAL: ANTIPSYCHOTIC
Kiso to Rinsho. Clinical Report. Vol. 19, Pg. 1025, 1985.
rat LD50 intravenous 465mg/kg (465mg/kg)   Drugs in Japan Vol. -, Pg. 471, 1995.
rat LD50 subcutaneous 5gm/kg (5000mg/kg)   Drugs in Japan Vol. -, Pg. 471, 1995.

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