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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154-87-0
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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
59-43-8
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154-87-0
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![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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67-03-8
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154-87-0
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$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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4066-53-9
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154-87-0
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$21.00/500mg