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ChemicalBook >> CAS DataBase List >> 1,4-DIHYDRO-PYRIDO[2,3-B]PYRAZINE-2,3-DIONE

1,4-DIHYDRO-PYRIDO[2,3-B]PYRAZINE-2,3-DIONE

1,4-DIHYDRO-PYRIDO[2,3-B]PYRAZINE-2,3-DIONE price.
  • $107 - $2351
  • Product name: 1,4-DIHYDRO-PYRIDO[2,3-B]PYRAZINE-2,3-DIONE
  • CAS: 2067-84-7
  • MF: C7H5N3O2
  • MW: 163.13
  • EINECS:218-186-9
  • MDL Number:MFCD02091226
  • Synonyms:1,4-DIHYDRO-PYRIDO[2,3-B]PYRAZINE-2,3-DIONE;pyrido[2,3-b]pyrazine-2,3(1H,4H)-dione;2,3-Dihydroxypyrido[2,3-b]pyrazine;NSC 91561;2,3-Dihydroxy-1,4,5-triazanaphthalene;1H,4H-Pyrido[2,3-b]pyrazine-2,3-dione;Pyrido[2,3-b]pyrazine-2,3-dione, 1,4-dihydro-;2,3-Dihydroxy-1,4,5-triaza-naphthalin
Price27 Properties Safety Information Description
27 prices
Selected condition：
Brand
  • aablocks
  • AK Scientific
  • Alichem
  • Chemenu
  • Crysdot
  • Matrix Scientific
  • TRC
Package
  • 50mg
  • 100mg
  • 250mg
  • 1g
  • 5.00g
  • 5g
  • 10.00g
  • 10g
  • 25g
  • 100g
  • Manufactureraablocks
  • Product numberAA002IKB
  • Product description1H,4H-Pyrido[2,3-b]pyrazine-2,3-dione 98%
  • Packaging1g
  • Price$268
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002IKB
  • Product description1H,4H-Pyrido[2,3-b]pyrazine-2,3-dione 98%
  • Packaging250mg
  • Price$107
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002IKB
  • Product description1H,4H-Pyrido[2,3-b]pyrazine-2,3-dione 98%
  • Packaging10g
  • Price$1164
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002IKB
  • Product description1H,4H-Pyrido[2,3-b]pyrazine-2,3-dione 98%
  • Packaging5g
  • Price$790
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002IKB
  • Product description1H,4H-Pyrido[2,3-b]pyrazine-2,3-dione 98%
  • Packaging25g
  • Price$2208
  • Updated2026-05-28
  • Buy
  • ManufacturerAK Scientific
  • Product numberZ3389
  • Product descriptionPyrido[2,3-b]pyrazine-2,3(1H,4H)-dione
  • Packaging10g
  • Price$1491
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberZ3389
  • Product descriptionPyrido[2,3-b]pyrazine-2,3(1H,4H)-dione
  • Packaging1g
  • Price$371
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number2067847
  • Product descriptionPyrido[2,3-b]pyrazine-2,3(1H,4H)-dione
  • Packaging10g
  • Price$606.04
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM168776
  • Product description1,4-Dihydropyrido[2,3-b]pyrazine-2,3-dione 95%
  • Packaging250mg
  • Price$232
  • Updated2026-05-26
  • Buy
  • ManufacturerChemenu
  • Product numberCM168776
  • Product description1,4-Dihydropyrido[2,3-b]pyrazine-2,3-dione 95%
  • Packaging250mg
  • Price$232
  • Updated2026-05-20
  • Buy
  • ManufacturerChemenu
  • Product numberCM168776
  • Product description1,4-Dihydropyrido[2,3-b]pyrazine-2,3-dione 95%
  • Packaging100mg
  • Price$169
  • Updated2026-05-26
  • Buy
  • ManufacturerChemenu
  • Product numberCM168776
  • Product description1,4-Dihydropyrido[2,3-b]pyrazine-2,3-dione 95%
  • Packaging100mg
  • Price$169
  • Updated2026-05-20
  • Buy
  • ManufacturerChemenu
  • Product numberCM168776
  • Product description1,4-Dihydropyrido[2,3-b]pyrazine-2,3-dione 95%
  • Packaging1g
  • Price$544
  • Updated2026-05-20
  • Buy
  • ManufacturerChemenu
  • Product numberCM168776
  • Product description1,4-Dihydropyrido[2,3-b]pyrazine-2,3-dione 95%
  • Packaging1g
  • Price$544
  • Updated2026-05-26
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11167911
  • Product descriptionPyrido[2,3-b]pyrazine-2,3(1H,4H)-dione 95+%
  • Packaging5g
  • Price$412
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11167911
  • Product descriptionPyrido[2,3-b]pyrazine-2,3(1H,4H)-dione 95+%
  • Packaging10g
  • Price$515
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA002IKB 1H,4H-Pyrido[2,3-b]pyrazine-2,3-dione 98% 1g $268 2026-05-28 Buy
aablocks AA002IKB 1H,4H-Pyrido[2,3-b]pyrazine-2,3-dione 98% 250mg $107 2026-05-28 Buy
aablocks AA002IKB 1H,4H-Pyrido[2,3-b]pyrazine-2,3-dione 98% 10g $1164 2026-05-28 Buy
aablocks AA002IKB 1H,4H-Pyrido[2,3-b]pyrazine-2,3-dione 98% 5g $790 2026-05-28 Buy
aablocks AA002IKB 1H,4H-Pyrido[2,3-b]pyrazine-2,3-dione 98% 25g $2208 2026-05-28 Buy
AK Scientific Z3389 Pyrido[2,3-b]pyrazine-2,3(1H,4H)-dione 10g $1491 2021-12-16 Buy
AK Scientific Z3389 Pyrido[2,3-b]pyrazine-2,3(1H,4H)-dione 1g $371 2021-12-16 Buy
Alichem 2067847 Pyrido[2,3-b]pyrazine-2,3(1H,4H)-dione 10g $606.04 2021-12-16 Buy
Chemenu CM168776 1,4-Dihydropyrido[2,3-b]pyrazine-2,3-dione 95% 250mg $232 2026-05-26 Buy
Chemenu CM168776 1,4-Dihydropyrido[2,3-b]pyrazine-2,3-dione 95% 250mg $232 2026-05-20 Buy
Chemenu CM168776 1,4-Dihydropyrido[2,3-b]pyrazine-2,3-dione 95% 100mg $169 2026-05-26 Buy
Chemenu CM168776 1,4-Dihydropyrido[2,3-b]pyrazine-2,3-dione 95% 100mg $169 2026-05-20 Buy
Chemenu CM168776 1,4-Dihydropyrido[2,3-b]pyrazine-2,3-dione 95% 1g $544 2026-05-20 Buy
Chemenu CM168776 1,4-Dihydropyrido[2,3-b]pyrazine-2,3-dione 95% 1g $544 2026-05-26 Buy
Crysdot CD11167911 Pyrido[2,3-b]pyrazine-2,3(1H,4H)-dione 95+% 5g $412 2021-12-16 Buy
Crysdot CD11167911 Pyrido[2,3-b]pyrazine-2,3(1H,4H)-dione 95+% 10g $515 2021-12-16 Buy
Next Last

Properties

Melting point :>300 °C
Density :1.424±0.06 g/cm3(Predicted)
storage temp. :2-8°C
pka :8.98±0.20(Predicted)

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:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

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Suppliers and manufacturers

Win-Win chemical CO., Limited
Dayang Chem (Hangzhou) Co.,Ltd.
Hangzhou MolCore BioPharmatech Co.,Ltd.
PT CHEM GROUP LIMITED
GIHI CHEMICALS CO.,LIMITED Chemwill Asia Co.,Ltd. Acorn PharmaTech Co., Ltd. T&W GROUP Shanghai JiYi Biotechnology Co. Ltd. Shanghai CR Corporation Limited