![](/CAS/20180808/GIF/154-87-0.gif)
Cocarboxylase synthesis
- Product Name:Cocarboxylase
- CAS Number:154-87-0
- Molecular formula:C12H19ClN4O7P2S
- Molecular Weight:460.7674
![2-[3-[(4-amino-2-methylpyrimidin-5-yl)methyl]-4-methyl-1,3-thiazoniol-5-yl]ethyl dihydrogen diphosphate](/CAS/GIF/136-09-4.gif)
136-09-4
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![Cocarboxylase](/CAS/20180808/GIF/154-87-0.gif)
154-87-0
300 suppliers
$21.00/500mg
Yield:154-87-0 1.6 g
Reaction Conditions:
with hydrogenchloride in water at 40; pH=2 - 3;Reagent/catalyst;
Steps:
1-3; 1-3 Preparation of Thiamine Pyrophosphate
Steam the eluate at 40°C to 2-3ml, add concentrated hydrochloric acid to adjust the pH=2-3, use 2-3 times the amount of isopropanol to precipitate the product (1.6g), melting point: 238-241°C; purity: 96.55% .
References:
CN113402555,2021,A Location in patent:Paragraph 0043; 0049-0052; 0056-0058; 0062-0075
![Thiamine chloride](/CAS/GIF/59-43-8.gif)
59-43-8
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![Cocarboxylase](/CAS/20180808/GIF/154-87-0.gif)
154-87-0
300 suppliers
$21.00/500mg
![Thiazolium, 3-[(4-amino-2-methyl-5-pyrimidinyl)methyl]-4-methyl-5-(4,6,8,8-trihydroxy-4,6,8-trioxido-3,5,7-trioxa-4,6,8-triphosphaoct-1-yl)- (9CI)](/CAS/20211123/GIF/50851-39-3.gif)
50851-39-3
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![Thiamine hydrochloride](/CAS/GIF/67-03-8.gif)
67-03-8
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$5.00/1g
![Cocarboxylase](/CAS/20180808/GIF/154-87-0.gif)
154-87-0
300 suppliers
$21.00/500mg
![3-[(4-Amino-2-methyl-5-pyrimidinyl)methyl]-4-methyl-5-[2-(phosphonooxy)ethyl]thiazolium](/CAS/GIF/10023-48-0.gif)
10023-48-0
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![5-Thiazoleethanol, 4-methyl-, P',P'-dibenzyl hydrogen pyrophosphate (ester), compd. with cyclohexylamine (1:1) (8CI)](/CAS/20211123/GIF/4066-53-9.gif)
4066-53-9
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![Cocarboxylase](/CAS/20180808/GIF/154-87-0.gif)
154-87-0
300 suppliers
$21.00/500mg