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ChemicalBook >> CAS DataBase List >> 5-Hydroxypyrazine-2-carboxylic acid

5-Hydroxypyrazine-2-carboxylic acid

5-Hydroxypyrazine-2-carboxylic acid price.
  • $7.62 - $45500
  • Product name: 5-Hydroxypyrazine-2-carboxylic acid
  • CAS: 34604-60-9
  • MF: C5H4N2O3
  • MW: 140.1
  • EINECS:640-522-1
  • MDL Number:MFCD00190599
  • Synonyms:5-HYDROXYPYRAZINE-2-CARBOXYLIC ACID 98%;5-HYDROXYPYRAZINE-2-CARBOXYLIC ACID GC 95.0%;5-HYDROXYPYRAZINE-3-CARBOXYLIC ACID 95%;5-HYDROXY-2-PYRAZINECARBOXYLIC ACID;5-HYDROXY-PYRAZINE-2-CARBOXYLIC ACID;5-HYDROXYPYRAZINE-3-CARBOXYLIC ACID;PYRAZINECARBOXYLIC ACID, 4,5-DIHYDRO-5-OXO-;5-hydroxypyrazinoic acid
Price72 Properties Safety Information Description
72 prices
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  • aablocks
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  • Manufactureraablocks
  • Product numberAA00BZG8
  • Product description5-Oxo-4,5-dihydropyrazine-2-carboxylic acid 97%
  • Packaging5g
  • Price$11
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00BZG8
  • Product description5-Oxo-4,5-dihydropyrazine-2-carboxylic acid 97%
  • Packaging10g
  • Price$18
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00BZG8
  • Product description5-Oxo-4,5-dihydropyrazine-2-carboxylic acid 97%
  • Packaging1g
  • Price$8
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00BZG8
  • Product description5-Oxo-4,5-dihydropyrazine-2-carboxylic acid 98%
  • Packaging1mg
  • Price$8
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00BZG8
  • Product description5-Oxo-4,5-dihydropyrazine-2-carboxylic acid 98%
  • Packaging25g
  • Price$36
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberS76002
  • Product description5-hydroxypyrazine-2-carboxylic acid 97%
  • Packaging100G
  • Price$185
  • Updated2026-05-27
  • Buy
  • ManufacturerAcrotein
  • Product numberh-6458
  • Product description5-Hydroxypyrazine-2-carboxylic acid 97%
  • Packaging25g
  • Price$302.69
  • Updated2026-05-25
  • Buy
  • ManufacturerAcrotein
  • Product numberh-6458
  • Product description5-Hydroxypyrazine-2-carboxylic acid 97%
  • Packaging5g
  • Price$101.2
  • Updated2026-05-25
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  • ManufacturerAcrotein
  • Product numberh-6458
  • Product description5-Hydroxypyrazine-2-carboxylic acid 97%
  • Packaging1g
  • Price$34.1
  • Updated2026-05-25
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS12077
  • Product description5-Hydroxypyrazine-2-carboxylic acid 98%
  • Packaging5g
  • Price$31
  • Updated2026-06-04
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  • ManufacturerActivate Scientific
  • Product numberAS12077
  • Product description5-Hydroxypyrazine-2-carboxylic acid 98%
  • Packaging25g
  • Price$104
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS12077
  • Product description5-Hydroxypyrazine-2-carboxylic acid 98%
  • Packaging100g
  • Price$296
  • Updated2026-06-04
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  • ManufacturerAHH
  • Product numberMB-03880
  • Product description5-HYDROXYPYRAZINE-3-CARBOXYLIC ACID 97%
  • Packaging5g
  • Price$350
  • Updated2026-05-26
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  • ManufacturerAK Scientific
  • Product numberV1419
  • Product description5-Hydroxypyrazine-2-carboxylicacid
  • Packaging100g
  • Price$669
  • Updated2021-12-16
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  • ManufacturerAK Scientific
  • Product numberV1419
  • Product description5-Hydroxypyrazine-2-carboxylicacid
  • Packaging1kg
  • Price$4542
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA219158
  • Product description5-Oxo-4,5-dihydropyrazine-2-carboxylicacid 98+%
  • Packaging100g
  • Price$227
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00BZG8 5-Oxo-4,5-dihydropyrazine-2-carboxylic acid 97% 5g $11 2026-05-28 Buy
aablocks AA00BZG8 5-Oxo-4,5-dihydropyrazine-2-carboxylic acid 97% 10g $18 2026-05-28 Buy
aablocks AA00BZG8 5-Oxo-4,5-dihydropyrazine-2-carboxylic acid 97% 1g $8 2026-05-28 Buy
aablocks AA00BZG8 5-Oxo-4,5-dihydropyrazine-2-carboxylic acid 98% 1mg $8 2026-05-28 Buy
aablocks AA00BZG8 5-Oxo-4,5-dihydropyrazine-2-carboxylic acid 98% 25g $36 2026-05-28 Buy
ACHEMBLOCK S76002 5-hydroxypyrazine-2-carboxylic acid 97% 100G $185 2026-05-27 Buy
Acrotein h-6458 5-Hydroxypyrazine-2-carboxylic acid 97% 25g $302.69 2026-05-25 Buy
Acrotein h-6458 5-Hydroxypyrazine-2-carboxylic acid 97% 5g $101.2 2026-05-25 Buy
Acrotein h-6458 5-Hydroxypyrazine-2-carboxylic acid 97% 1g $34.1 2026-05-25 Buy
Activate Scientific AS12077 5-Hydroxypyrazine-2-carboxylic acid 98% 5g $31 2026-06-04 Buy
Activate Scientific AS12077 5-Hydroxypyrazine-2-carboxylic acid 98% 25g $104 2026-06-04 Buy
Activate Scientific AS12077 5-Hydroxypyrazine-2-carboxylic acid 98% 100g $296 2026-06-04 Buy
AHH MB-03880 5-HYDROXYPYRAZINE-3-CARBOXYLIC ACID 97% 5g $350 2026-05-26 Buy
AK Scientific V1419 5-Hydroxypyrazine-2-carboxylicacid 100g $669 2021-12-16 Buy
AK Scientific V1419 5-Hydroxypyrazine-2-carboxylicacid 1kg $4542 2021-12-16 Buy
Ambeed A219158 5-Oxo-4,5-dihydropyrazine-2-carboxylicacid 98+% 100g $227 2021-12-16 Buy
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Properties

Melting point :>295°C (dec.)
Density :1.63±0.1 g/cm3(Predicted)
storage temp. :2-8°C
solubility :DMSO (Slightly, Heated), Methanol (Very Slightly, Heated)
pka :6.15±0.20(Predicted)
form :Solid
color :Dark Brown to Black
LogP :-1.820 (est)
CAS DataBase Reference :34604-60-9(CAS DataBase Reference)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
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-Hydroxypyrazine-2-carboxylic acid is used as building block in chemical synthesis. Attributes Development Product Contact

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Suppliers and manufacturers

Shanghai Cuisen Pharmaceutical Technology Co., Ltd. J & K SCIENTIFIC LTD. PharmaBlock Sciences (Nanjing),Inc. Meryer (Shanghai) Chemical Technology Co., Ltd. INTATRADE GmbH Wuhan Chemwish Technology Co., Ltd Pure Chemistry Scientific Inc. Shanghai Hanhong Scientific Co.,Ltd. Chemsky（shanghai）International Co.,Ltd. Shanghai Ennopharm Co., Ltd.