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ChemicalBook >> 5,6-DIMETHYL-3-OXO-3,4-DIHYDRO-PYRAZINE-2-CARBOXYLIC ACID

5,6-DIMETHYL-3-OXO-3,4-DIHYDRO-PYRAZINE-2-CARBOXYLIC ACID

5,6-DIMETHYL-3-OXO-3,4-DIHYDRO-PYRAZINE-2-CARBOXYLIC ACID price.
  • $56 - $1560
  • Product name: 5,6-DIMETHYL-3-OXO-3,4-DIHYDRO-PYRAZINE-2-CARBOXYLIC ACID
  • CAS: 57796-64-2
  • MF: C7H8N2O3
  • MW: 168.15
  • EINECS:
  • MDL Number:MFCD09863903
  • Synonyms:5,6-DIMETHYL-3-OXO-3,4-DIHYDRO-PYRAZINE-2-CARBOXYLIC ACID;3-Hydroxy-5,6-dimethylpyrazine-2-carboxylic acid;2-Pyrazinecarboxylic acid, 3,4-dihydro-5,6-dimethyl-3-oxo-;3-Hydroxy-5,6-dimethyl-2-pyrazinecarboxylic acid
Price19 Properties Safety Information Description
19 prices
Selected condition：
Brand
  • aablocks
  • ACHEMBLOCK
  • Alichem
  • Biosynth
  • Chemenu
  • ChemScene
  • Crysdot
Package
  • 100mg
  • 250mg
  • 0.5g
  • 1g
  • 5G
  • Manufactureraablocks
  • Product numberAA00EUVT
  • Product description3-Hydroxy-5,6-dimethyl-2-pyrazinecarboxylic acid 98%
  • Packaging250mg
  • Price$56
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00EUVT
  • Product description3-Hydroxy-5,6-dimethyl-2-pyrazinecarboxylic acid 98%
  • Packaging1g
  • Price$145
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberY220185
  • Product description5,6-Dimethyl-3-oxo-3,4-dihydropyrazine-2-carboxylic acid 97.00%
  • Packaging1G
  • Price$235
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberY220185
  • Product description5,6-Dimethyl-3-oxo-3,4-dihydropyrazine-2-carboxylic acid 97.00%
  • Packaging5G
  • Price$940
  • Updated2026-05-27
  • Buy
  • ManufacturerAlichem
  • Product number57796642
  • Product description3-Hydroxy-5,6-dimethylpyrazine-2-carboxylicacid
  • Packaging250mg
  • Price$216.32
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number57796642
  • Product description3-Hydroxy-5,6-dimethylpyrazine-2-carboxylicacid
  • Packaging1g
  • Price$535.6
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number57796642
  • Product description3-Hydroxy-5,6-dimethylpyrazine-2-carboxylicacid
  • Packaging5g
  • Price$1560
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberHCA79664
  • Product description5,6-Dimethyl-3-oxo-3,4-dihydropyrazine-2-carboxylic Acid
  • Packaging5g
  • Price$1298
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberHCA79664
  • Product description5,6-Dimethyl-3-oxo-3,4-dihydropyrazine-2-carboxylic Acid
  • Packaging0.5g
  • Price$330.4
  • Updated2026-06-04
  • Buy
  • ManufacturerChemenu
  • Product numberCM253769
  • Product description3-Hydroxy-5,6-dimethylpyrazine-2-carboxylicacid 95+%
  • Packaging1g
  • Price$486
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM253769
  • Product description3-Hydroxy-5,6-dimethylpyrazine-2-carboxylic acid 95%+
  • Packaging1g
  • Price$204
  • Updated2026-05-20
  • Buy
  • ManufacturerChemenu
  • Product numberCM253769
  • Product description3-Hydroxy-5,6-dimethylpyrazine-2-carboxylic acid 95%+
  • Packaging1g
  • Price$204
  • Updated2026-05-26
  • Buy
  • ManufacturerChemenu
  • Product numberCM253769
  • Product description3-Hydroxy-5,6-dimethylpyrazine-2-carboxylicacid 95+%
  • Packaging5g
  • Price$1459
  • Updated2021-12-16
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0038814
  • Product description5,6-Dimethyl-3-oxo-3,4-dihydropyrazine-2-carboxylicacid
  • Packaging250mg
  • Price$247
  • Updated2021-12-16
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0038814
  • Product description5,6-Dimethyl-3-oxo-3,4-dihydropyrazine-2-carboxylicacid
  • Packaging100mg
  • Price$148
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11101044
  • Product description3-Hydroxy-5,6-dimethylpyrazine-2-carboxylicacid 97%
  • Packaging1g
  • Price$515
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00EUVT 3-Hydroxy-5,6-dimethyl-2-pyrazinecarboxylic acid 98% 250mg $56 2026-05-28 Buy
aablocks AA00EUVT 3-Hydroxy-5,6-dimethyl-2-pyrazinecarboxylic acid 98% 1g $145 2026-05-28 Buy
ACHEMBLOCK Y220185 5,6-Dimethyl-3-oxo-3,4-dihydropyrazine-2-carboxylic acid 97.00% 1G $235 2026-05-27 Buy
ACHEMBLOCK Y220185 5,6-Dimethyl-3-oxo-3,4-dihydropyrazine-2-carboxylic acid 97.00% 5G $940 2026-05-27 Buy
Alichem 57796642 3-Hydroxy-5,6-dimethylpyrazine-2-carboxylicacid 250mg $216.32 2021-12-16 Buy
Alichem 57796642 3-Hydroxy-5,6-dimethylpyrazine-2-carboxylicacid 1g $535.6 2021-12-16 Buy
Alichem 57796642 3-Hydroxy-5,6-dimethylpyrazine-2-carboxylicacid 5g $1560 2021-12-16 Buy
Biosynth HCA79664 5,6-Dimethyl-3-oxo-3,4-dihydropyrazine-2-carboxylic Acid 5g $1298 2026-06-04 Buy
Biosynth HCA79664 5,6-Dimethyl-3-oxo-3,4-dihydropyrazine-2-carboxylic Acid 0.5g $330.4 2026-06-04 Buy
Chemenu CM253769 3-Hydroxy-5,6-dimethylpyrazine-2-carboxylicacid 95+% 1g $486 2021-12-16 Buy
Chemenu CM253769 3-Hydroxy-5,6-dimethylpyrazine-2-carboxylic acid 95%+ 1g $204 2026-05-20 Buy
Chemenu CM253769 3-Hydroxy-5,6-dimethylpyrazine-2-carboxylic acid 95%+ 1g $204 2026-05-26 Buy
Chemenu CM253769 3-Hydroxy-5,6-dimethylpyrazine-2-carboxylicacid 95+% 5g $1459 2021-12-16 Buy
ChemScene CS-0038814 5,6-Dimethyl-3-oxo-3,4-dihydropyrazine-2-carboxylicacid 250mg $247 2021-12-16 Buy
ChemScene CS-0038814 5,6-Dimethyl-3-oxo-3,4-dihydropyrazine-2-carboxylicacid 100mg $148 2021-12-16 Buy
Crysdot CD11101044 3-Hydroxy-5,6-dimethylpyrazine-2-carboxylicacid 97% 1g $515 2021-12-16 Buy
Next Last

Properties

Melting point :172-174 °C (decomp)
Density :1.44±0.1 g/cm3(Predicted)
storage temp. :Sealed in dry,Room Temperature
pka :12.82±0.60(Predicted)
Appearance :Off-white to light yellow Solid

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

5,6-Dimethyl-3-oxo-3,4-dihydropyrazine-2-carboxylic acid is used as a reactant in the preparation of hydroxypyrazines.

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Suppliers and manufacturers

Jilin Chinese Academy of Sciences-yanshen Technology
Amadis Chemical Company Limited Shanghai SuperLan Chemcial Technique Centre Shanghai Anmike Chemical Co. Ltd. Aikon International Limited Lanzhou Kangyuxin Biotechnology Co., Ltd. Henan Weituxi Chemical Technology Co., Ltd. Changzhou Yinghao Technology Development Co., Ltd Energy Chemical Zhengzhou Akem Chemical Co., Ltd