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ChemicalBook >> CAS DataBase List >> 5-Oxo-4,5-dihydro-pyrazolo[1,5-a]pyriMidine-3-carboxylic acid

5-Oxo-4,5-dihydro-pyrazolo[1,5-a]pyriMidine-3-carboxylic acid

5-Oxo-4,5-dihydro-pyrazolo[1,5-a]pyriMidine-3-carboxylic acid price.
  • $8 - $995
  • Product name: 5-Oxo-4,5-dihydro-pyrazolo[1,5-a]pyriMidine-3-carboxylic acid
  • CAS: 1224944-46-0
  • MF: C7H5N3O3
  • MW: 179.13
  • EINECS:
  • MDL Number:
  • Synonyms:5-Oxo-4,5-dihydro-pyrazolo[1,5-a]pyriMidine-3-carboxylic acid;5-Hydroxy-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid;5-hydroxypyrazole[1,5-a]pyrimidine-3-carboxylic acid;Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid, 4,5-dihydro-5-oxo-
Price28 Properties Safety Information Description
28 prices
Selected condition：
Brand
  • aablocks
  • ACHEMBLOCK
  • AK Scientific
  • American Custom Chemicals Corporation
  • Biosynth
  • Chemcia Scientific
  • Chemenu
  • ChemScene
  • Crysdot
  • Synthonix
Package
  • 5MG
  • 100mg
  • 250mg
  • 1g
  • 5g
  • 10g
  • 25g
  • Manufactureraablocks
  • Product numberAA00178D
  • Product description5-Oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylic acid 97%
  • Packaging100mg
  • Price$8
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00178D
  • Product description5-Oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylic acid 98%
  • Packaging250mg
  • Price$12
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00178D
  • Product description5-Oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylic acid 98%
  • Packaging1g
  • Price$34
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00178D
  • Product description5-Oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylic acid 97%
  • Packaging5g
  • Price$151
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00178D
  • Product description5-Oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylic acid 97%
  • Packaging10g
  • Price$253
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00178D
  • Product description5-Oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylic acid 97%
  • Packaging25g
  • Price$529
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberW157567
  • Product description5-Oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylic acid 97%
  • Packaging5G
  • Price$245
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberW157567
  • Product description5-Oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylic acid 97%
  • Packaging25G
  • Price$870
  • Updated2026-05-27
  • Buy
  • ManufacturerAK Scientific
  • Product number4270AA
  • Product description5-Oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylicacid
  • Packaging5g
  • Price$870
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0391020
  • Product description5-OXO-4,5-DIHYDROPYRAZOLO[1,5-A]PYRIMIDINE-3-CARBOXYLIC ACID 95.00%
  • Packaging5MG
  • Price$499.03
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberZYB94446
  • Product description5-Oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylic Acid
  • Packaging5g
  • Price$472
  • Updated2026-06-05
  • Buy
  • ManufacturerChemcia Scientific
  • Product numberBB20-8126A
  • Product description5-Oxo-4,5-dihydro-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid 95%
  • Packaging5G
  • Price$995
  • Updated2026-05-24
  • Buy
  • ManufacturerChemcia Scientific
  • Product numberBB20-8126B
  • Product description5-Hydroxy-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid 95%
  • Packaging5G
  • Price$995
  • Updated2026-05-24
  • Buy
  • ManufacturerChemcia Scientific
  • Product numberBB20-8126A
  • Product description5-Oxo-4,5-dihydro-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid 95%
  • Packaging1G
  • Price$295
  • Updated2026-05-24
  • Buy
  • ManufacturerChemcia Scientific
  • Product numberBB20-8126B
  • Product description5-Hydroxy-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid 95%
  • Packaging1G
  • Price$295
  • Updated2026-05-24
  • Buy
  • ManufacturerChemenu
  • Product numberCM151798
  • Product description5-oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylic acid 95%+
  • Packaging5g
  • Price$373
  • Updated2026-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00178D 5-Oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylic acid 97% 100mg $8 2026-05-28 Buy
aablocks AA00178D 5-Oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylic acid 98% 250mg $12 2026-05-28 Buy
aablocks AA00178D 5-Oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylic acid 98% 1g $34 2026-05-28 Buy
aablocks AA00178D 5-Oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylic acid 97% 5g $151 2026-05-28 Buy
aablocks AA00178D 5-Oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylic acid 97% 10g $253 2026-05-28 Buy
aablocks AA00178D 5-Oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylic acid 97% 25g $529 2026-05-28 Buy
ACHEMBLOCK W157567 5-Oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylic acid 97% 5G $245 2026-05-27 Buy
ACHEMBLOCK W157567 5-Oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylic acid 97% 25G $870 2026-05-27 Buy
AK Scientific 4270AA 5-Oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylicacid 5g $870 2021-12-16 Buy
American Custom Chemicals Corporation CHM0391020 5-OXO-4,5-DIHYDROPYRAZOLO[1,5-A]PYRIMIDINE-3-CARBOXYLIC ACID 95.00% 5MG $499.03 2021-12-16 Buy
Biosynth ZYB94446 5-Oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylic Acid 5g $472 2026-06-05 Buy
Chemcia Scientific BB20-8126A 5-Oxo-4,5-dihydro-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid 95% 5G $995 2026-05-24 Buy
Chemcia Scientific BB20-8126B 5-Hydroxy-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid 95% 5G $995 2026-05-24 Buy
Chemcia Scientific BB20-8126A 5-Oxo-4,5-dihydro-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid 95% 1G $295 2026-05-24 Buy
Chemcia Scientific BB20-8126B 5-Hydroxy-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid 95% 1G $295 2026-05-24 Buy
Chemenu CM151798 5-oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylic acid 95%+ 5g $373 2026-05-26 Buy
Next Last

Properties

Boiling point :339.8±42.0 °C(Predicted)
Density :1.78±0.1 g/cm3(Predicted)
storage temp. :Store at room temperature
pka :3.02±0.20(Predicted)
Appearance :White to off-white 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.
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

5-Oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylic Acid o is used in the synthesis of amino(pyrazolyl)pyrazolo[1,5-a]pyrimidine-3-carboxamide inhibitors of IRAK4.

More related product prices

SPIROMESIFEN 4-([3-(1H-IMIDAZOL-1-YL)PROPYL]AMINO)-4-OXOBUTANOIC ACID 135096-78-5 Ethyl 5-oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylate

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Suppliers and manufacturers

Adamas Reagent, Ltd. Shanghai Cuisen Pharmaceutical Technology Co., Ltd. Shanghai Xiannuo Biotechnology Co., Ltd. ShangHai AmK Pharmaceutical Technology Co., Ltd. Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. Shanghai Tombiopharma Chemical Co. Ltd. NovoChemy Ltd. Shanghai Universe International trade Co.,Ltd SuZhou ShiYa Biopharmaceuticals, Inc. Shanghai YuanYe Biotechnology Co., Ltd.