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ChemicalBook >> CAS DataBase List >> 4-Oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester

4-Oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester

4-Oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester price.
  • $73 - $2480
  • Product name: 4-Oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester
  • CAS: 32092-18-5
  • MF: C11H10N2O3
  • MW: 218.21
  • EINECS:
  • MDL Number:MFCD02102304
  • Synonyms:4-Oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester;ethyl 4-oxopyrido[1,2-a]pyrimidine-3-carboxylate;4H-Pyrido[1,2-a]pyrimidine-4-oxo-3-carboxylic acid ethyl ester;3-Carboethoxy-4H-pyrido[1,2-a]pyrimidin-4-one;4H-Pyrido[1,2-a]pyrimidine-3-carboxylic acid, 4-oxo-, ethyl ester;4-ketopyrido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester;4-oxo-3-pyrido[1,2-a]pyrimidinecarboxylic acid ethyl ester;Ethyl 4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylat
Price20 Properties Safety Information Description
20 prices
Selected condition：
Brand
  • ACHEMBLOCK
  • AK Scientific
  • American Custom Chemicals Corporation
  • Chemenu
  • Crysdot
  • Sigma-Aldrich
  • TRC
Package
  • 5MG
  • 25MG
  • 250mg
  • 500mg
  • 1G
  • 5G
  • 10g
  • 25G
  • 1 unit
  • ManufacturerACHEMBLOCK
  • Product numberAD257771
  • Product description4-Oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester 95%
  • Packaging1G
  • Price$180
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberAD257771
  • Product description4-Oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester 95%
  • Packaging5G
  • Price$620
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberAD257771
  • Product description4-Oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester 95%
  • Packaging25G
  • Price$2480
  • Updated2026-05-27
  • Buy
  • ManufacturerAK Scientific
  • Product numberV5149
  • Product descriptionEthyl4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylate
  • Packaging25g
  • Price$1355.6
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0305829
  • Product descriptionETHYL-4-OXO-4H-PYRIDO[1,2-A]PYRIMIDINE-3-CARBOXYLATE 95.00%
  • Packaging5MG
  • Price$504.66
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM165223
  • Product descriptionEthyl 4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylate 95%
  • Packaging5g
  • Price$482
  • Updated2026-05-20
  • Buy
  • ManufacturerChemenu
  • Product numberCM165223
  • Product descriptionEthyl 4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylate 95%
  • Packaging5g
  • Price$482
  • Updated2026-05-26
  • Buy
  • ManufacturerChemenu
  • Product numberCM165223
  • Product descriptionEthyl 4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylate 95%
  • Packaging250mg
  • Price$73
  • Updated2026-05-20
  • Buy
  • ManufacturerChemenu
  • Product numberCM165223
  • Product descriptionEthyl 4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylate 95%
  • Packaging250mg
  • Price$73
  • Updated2026-05-26
  • Buy
  • ManufacturerChemenu
  • Product numberCM165223
  • Product descriptionEthyl 4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylate 95%
  • Packaging1g
  • Price$162
  • Updated2026-05-20
  • Buy
  • ManufacturerChemenu
  • Product numberCM165223
  • Product descriptionEthyl 4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylate 95%
  • Packaging1g
  • Price$162
  • Updated2026-05-26
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11145891
  • Product descriptionEthyl4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylate 95+%
  • Packaging5g
  • Price$314
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11145891
  • Product descriptionEthyl 4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylate 95+%
  • Packaging5g
  • Price$314
  • Updated2026-05-20
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11145891
  • Product descriptionEthyl 4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylate 95+%
  • Packaging5g
  • Price$314
  • Updated2026-05-26
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11145891
  • Product descriptionEthyl4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylate 95+%
  • Packaging10g
  • Price$500
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11145891
  • Product descriptionEthyl 4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylate 95+%
  • Packaging10g
  • Price$500
  • Updated2026-05-20
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
ACHEMBLOCK AD257771 4-Oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester 95% 1G $180 2026-05-27 Buy
ACHEMBLOCK AD257771 4-Oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester 95% 5G $620 2026-05-27 Buy
ACHEMBLOCK AD257771 4-Oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester 95% 25G $2480 2026-05-27 Buy
AK Scientific V5149 Ethyl4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylate 25g $1355.6 2021-12-16 Buy
American Custom Chemicals Corporation CHM0305829 ETHYL-4-OXO-4H-PYRIDO[1,2-A]PYRIMIDINE-3-CARBOXYLATE 95.00% 5MG $504.66 2021-12-16 Buy
Chemenu CM165223 Ethyl 4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylate 95% 5g $482 2026-05-20 Buy
Chemenu CM165223 Ethyl 4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylate 95% 5g $482 2026-05-26 Buy
Chemenu CM165223 Ethyl 4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylate 95% 250mg $73 2026-05-20 Buy
Chemenu CM165223 Ethyl 4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylate 95% 250mg $73 2026-05-26 Buy
Chemenu CM165223 Ethyl 4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylate 95% 1g $162 2026-05-20 Buy
Chemenu CM165223 Ethyl 4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylate 95% 1g $162 2026-05-26 Buy
Crysdot CD11145891 Ethyl4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylate 95+% 5g $314 2021-12-16 Buy
Crysdot CD11145891 Ethyl 4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylate 95+% 5g $314 2026-05-20 Buy
Crysdot CD11145891 Ethyl 4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylate 95+% 5g $314 2026-05-26 Buy
Crysdot CD11145891 Ethyl4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylate 95+% 10g $500 2021-12-16 Buy
Crysdot CD11145891 Ethyl 4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylate 95+% 10g $500 2026-05-20 Buy
Next Last

Properties

Melting point :110-111 °C
Boiling point :354.7±52.0 °C(Predicted)
Density :1.29±0.1 g/cm3(Predicted)
storage temp. :2-8°C
pka :1.50±0.50(Predicted)
InChI :InChI=1S/C11H10N2O3/c1-2-16-11(15)8-7-12-9-5-3-4-6-13(9)10(8)14/h3-7H,2H2,1H3
InChIKey :LURYFDMBWJWDQH-UHFFFAOYSA-N
SMILES :C12C=CC=CN1C(=O)C(C(OCC)=O)=CN=2

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
H320 Causes eye irritation Serious eye damage/eye irritation Category 2B Warning P264, P305+P351+P338,P337+P313
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.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
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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Wuhan Chemwish Technology Co., Ltd
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Amadis Chemical Company Limited Energy Chemical Wuhan Chemwish Technology Co., Ltd Pure Chemistry Scientific Inc. Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 9ding chemical ( Shanghai) Limited Shanghai Aladdin Bio-Chem Technology Co.,LTD