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ChemicalBook >> CAS DataBase List >> Pyrrolo[1,2-b]pyridazine-3-carboxylic acid, 1,4-dihydro-4-oxo-, ethyl ester

Pyrrolo[1,2-b]pyridazine-3-carboxylic acid, 1,4-dihydro-4-oxo-, ethyl ester

Pyrrolo[1,2-b]pyridazine-3-carboxylic acid, 1,4-dihydro-4-oxo-, ethyl ester price.
  • $65 - $5510
  • Product name: Pyrrolo[1,2-b]pyridazine-3-carboxylic acid, 1,4-dihydro-4-oxo-, ethyl ester
  • CAS: 156335-37-4
  • MF: C10H10N2O3
  • MW: 206.2
  • EINECS:
  • MDL Number:MFCD13195447
  • Synonyms:Ethyl 4-oxo-1,4-dihydropyrrolo[1,2-b]pyridazine-3-carboxylate;Pyrrolo[1,2-b]pyridazine-3-carboxylic acid, 1,4-dihydro-4-oxo-, ethyl ester;ethyl 4-oxo-1H,4H-pyrrolo[1,2-b]pyridazine-3-carboxylate;ethyl 1,4-dihydro-4-oxopyrrolo[1,2-b]pyridazine-3-carboxylate;1,4-dihydro-4-oxo-Pyrrolo[1,2-b]pyridazine-3-carboxylic acid ethyl ester;ethyl 4-oxo-1,4-dihydropyrrolo[1,2-b]pyridazine-3-carboxylat...;Ethyl 4-oxo-1,4-dihydropy...
Price35 Properties Safety Information Description
35 prices
Selected condition：
Brand
  • aablocks
  • AccelPharmtech
  • ACHEMBLOCK
  • Acints
  • Advanced Chemicals Intermediat
  • AK Scientific
  • Alichem
  • American Custom Chemicals Corporation
  • Chemenu
  • Crysdot
  • Matrix Scientific
  • SynQuest Laboratories
  • Synthonix
  • TRC
Package
  • 5MG
  • 100mg
  • 250mg
  • 500mg
  • 1g
  • 5g
  • 10g
  • 25G
  • Manufactureraablocks
  • Product numberAA001OLG
  • Product descriptionEthyl 4-oxo-1,4-dihydropyrrolo[1,2-b]pyridazine-3-carboxylate 96%
  • Packaging250mg
  • Price$74
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA001OLG
  • Product descriptionEthyl 4-oxo-1,4-dihydropyrrolo[1,2-b]pyridazine-3-carboxylate 95%
  • Packaging500mg
  • Price$116
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA001OLG
  • Product descriptionEthyl 4-oxo-1,4-dihydropyrrolo[1,2-b]pyridazine-3-carboxylate 96%
  • Packaging1g
  • Price$174
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA001OLG
  • Product descriptionEthyl 4-oxo-1,4-dihydropyrrolo[1,2-b]pyridazine-3-carboxylate 96%
  • Packaging5g
  • Price$507
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA001OLG
  • Product descriptionEthyl 4-oxo-1,4-dihydropyrrolo[1,2-b]pyridazine-3-carboxylate 96%
  • Packaging10g
  • Price$840
  • Updated2026-05-28
  • Buy
  • ManufacturerAccelPharmtech
  • Product numberH2839
  • Product description1,4-dihydro-4-oxo-Pyrrolo[1,2-b]pyridazine-3-carboxylic acid ethyl ester 97.00%
  • Packaging1G
  • Price$1740
  • Updated2026-05-21
  • Buy
  • ManufacturerAccelPharmtech
  • Product numberH2839
  • Product description1,4-dihydro-4-oxo-Pyrrolo[1,2-b]pyridazine-3-carboxylic acid ethyl ester 97.00%
  • Packaging5G
  • Price$2960
  • Updated2026-05-21
  • Buy
  • ManufacturerAccelPharmtech
  • Product numberH2839
  • Product description1,4-dihydro-4-oxo-Pyrrolo[1,2-b]pyridazine-3-carboxylic acid ethyl ester 97.00%
  • Packaging25G
  • Price$5510
  • Updated2026-05-21
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberC-3766
  • Product descriptionEthyl 4-oxo-1,4-dihydropyrrolo[1,2-b]pyridazine-3-carboxylate 97%
  • Packaging5G
  • Price$690
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberC-3766
  • Product descriptionEthyl 4-oxo-1,4-dihydropyrrolo[1,2-b]pyridazine-3-carboxylate 97%
  • Packaging1G
  • Price$230
  • Updated2026-05-27
  • Buy
  • ManufacturerAcints
  • Product numberACI-08294
  • Product description4-Oxo-1,4-dihydro-pyrrolo[1,2-b]pyridazine-3-carboxylic acid ethyl ester Notavailable
  • Packaging1g
  • Price$229.5
  • Updated2026-05-20
  • Buy
  • ManufacturerAcints
  • Product numberACI-08294
  • Product description4-Oxo-1,4-dihydro-pyrrolo[1,2-b]pyridazine-3-carboxylic acid ethyl ester Notavailable
  • Packaging250mg
  • Price$121.5
  • Updated2026-05-20
  • Buy
  • ManufacturerAcints
  • Product numberACI-08294
  • Product description4-Oxo-1,4-dihydro-pyrrolo[1,2-b]pyridazine-3-carboxylic acid ethyl ester Notavailable
  • Packaging5g
  • Price$702
  • Updated2026-05-20
  • Buy
  • ManufacturerAdvanced Chemicals Intermediat
  • Product numberACI-08294
  • Product description4-Oxo-1,4-dihydro-pyrrolo[1,2-b]pyridazine-3-carboxylic acid ethyl ester Notavailable
  • Packaging5g
  • Price$702
  • Updated2026-05-19
  • Buy
  • ManufacturerAdvanced Chemicals Intermediat
  • Product numberACI-08294
  • Product description4-Oxo-1,4-dihydro-pyrrolo[1,2-b]pyridazine-3-carboxylic acid ethyl ester Notavailable
  • Packaging250mg
  • Price$121.5
  • Updated2026-05-19
  • Buy
  • ManufacturerAdvanced Chemicals Intermediat
  • Product numberACI-08294
  • Product description4-Oxo-1,4-dihydro-pyrrolo[1,2-b]pyridazine-3-carboxylic acid ethyl ester Notavailable
  • Packaging1g
  • Price$229.5
  • Updated2026-05-19
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA001OLG Ethyl 4-oxo-1,4-dihydropyrrolo[1,2-b]pyridazine-3-carboxylate 96% 250mg $74 2026-05-28 Buy
aablocks AA001OLG Ethyl 4-oxo-1,4-dihydropyrrolo[1,2-b]pyridazine-3-carboxylate 95% 500mg $116 2026-05-28 Buy
aablocks AA001OLG Ethyl 4-oxo-1,4-dihydropyrrolo[1,2-b]pyridazine-3-carboxylate 96% 1g $174 2026-05-28 Buy
aablocks AA001OLG Ethyl 4-oxo-1,4-dihydropyrrolo[1,2-b]pyridazine-3-carboxylate 96% 5g $507 2026-05-28 Buy
aablocks AA001OLG Ethyl 4-oxo-1,4-dihydropyrrolo[1,2-b]pyridazine-3-carboxylate 96% 10g $840 2026-05-28 Buy
AccelPharmtech H2839 1,4-dihydro-4-oxo-Pyrrolo[1,2-b]pyridazine-3-carboxylic acid ethyl ester 97.00% 1G $1740 2026-05-21 Buy
AccelPharmtech H2839 1,4-dihydro-4-oxo-Pyrrolo[1,2-b]pyridazine-3-carboxylic acid ethyl ester 97.00% 5G $2960 2026-05-21 Buy
AccelPharmtech H2839 1,4-dihydro-4-oxo-Pyrrolo[1,2-b]pyridazine-3-carboxylic acid ethyl ester 97.00% 25G $5510 2026-05-21 Buy
ACHEMBLOCK C-3766 Ethyl 4-oxo-1,4-dihydropyrrolo[1,2-b]pyridazine-3-carboxylate 97% 5G $690 2026-05-27 Buy
ACHEMBLOCK C-3766 Ethyl 4-oxo-1,4-dihydropyrrolo[1,2-b]pyridazine-3-carboxylate 97% 1G $230 2026-05-27 Buy
Acints ACI-08294 4-Oxo-1,4-dihydro-pyrrolo[1,2-b]pyridazine-3-carboxylic acid ethyl ester Notavailable 1g $229.5 2026-05-20 Buy
Acints ACI-08294 4-Oxo-1,4-dihydro-pyrrolo[1,2-b]pyridazine-3-carboxylic acid ethyl ester Notavailable 250mg $121.5 2026-05-20 Buy
Acints ACI-08294 4-Oxo-1,4-dihydro-pyrrolo[1,2-b]pyridazine-3-carboxylic acid ethyl ester Notavailable 5g $702 2026-05-20 Buy
Advanced Chemicals Intermediat ACI-08294 4-Oxo-1,4-dihydro-pyrrolo[1,2-b]pyridazine-3-carboxylic acid ethyl ester Notavailable 5g $702 2026-05-19 Buy
Advanced Chemicals Intermediat ACI-08294 4-Oxo-1,4-dihydro-pyrrolo[1,2-b]pyridazine-3-carboxylic acid ethyl ester Notavailable 250mg $121.5 2026-05-19 Buy
Advanced Chemicals Intermediat ACI-08294 4-Oxo-1,4-dihydro-pyrrolo[1,2-b]pyridazine-3-carboxylic acid ethyl ester Notavailable 1g $229.5 2026-05-19 Buy
Next Last

Properties

Boiling point :332.4±52.0 °C(Predicted)
Density :1.35±0.1 g/cm3(Predicted)
storage temp. :Store at 0-8 °C
pka :-9.10±0.40(Predicted)
Appearance :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
H303 May be harmfulif swallowed Acute toxicity,oral Category 5 P312
H313 May be harmful in contact with skin Acute toxicity,dermal Category 5 P312
H333 May be harmful if inhaled Acute toxicity,inhalation Category 5 P304+P312
Precautionary statements:
P304+P312 IF INHALED: Call a POISON CENTER or doctor/physician if you feel unwell.
P312 Call a POISON CENTER or doctor/physician if you feel unwell.

Description

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Suppliers and manufacturers

Dtchem Laboratories,（Gan Su）Co.,Ltd. Hangzhou Sage Chemical Co., Ltd. SynAsst Chemical. SPIRO PHARMA Shanghai Changyan Chem & Tech Co., Ltd. Amadis Chemical Company Limited Jiaxing Deyi Chemical Co., Ltd. Aikon International Limited Fan De(Beijing) Biotechnology Co., Ltd. Hefei TNJ Chemical Industry Co.,Ltd.