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· · COA & SDS available for every product · Same-day shipping on in-stock items 5-Oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylic acid - ≥98% , CAS No.1224944-46-0
Synonyms
SY242017 | 5-Oxo-4,5-dihydro-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid | 5-Oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylic acid | BCP24643 | 5-Oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylic acid, AldrichCPR | AS-32300 | 5-oxo-4,5-dihydropyr
Storage
Store at 2-8°C,Desiccated
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Why this grade ≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Store at 2-8°C,Desiccated Ships Wet ice Check lot-specific COA for exact specifications.
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Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
SY242017 | 5-Oxo-4, 5-dihydro-pyrazolo[1, 5-a]pyrimidine-3-carboxylic acid | 5-Oxo-4, 5-dihydropyrazolo[1, 5-a]pyrimidine-3-carboxylic acid | BCP24643 | 5-Oxo-4, 5-dihydropyrazolo[1, 5-a]pyrimidine-3-carboxylic acid, AldrichCPR | AS-32300 | 5-oxo-4, 5-dihydropyr
Specifications & Purity
≥98%
Storage
Store at 2-8°C, Desiccated
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers Pubchem Sid 504773426 Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/504773426 Canonical Smiles C1=CN2C(=C(C=N2)C(=O)O)NC1=O IUPAC Name 5-oxo-4H-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid InChIKey BUPOQCSUQCCPAW-UHFFFAOYSA-N INCHI 1S/C7H5N3O3/c11-5-1-2-10-6(9-5)4(3-8-10)7(12)13/h1-3H,(H,9,11)(H,12,13) Isomeric SMILES C1=CN2C(=C(C=N2)C(=O)O)NC1=O Molecular Weight 179.13 Reaxy-Rn 20557427 Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=20557427&ln=
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS → ✅ Certificate of Analysis (COA) Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data 3D Structure Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Molecular Weight 179.130 g/mol XLogP3 -0.800 Hydrogen Bond Donor Count 2 Hydrogen Bond Acceptor Count 4 Rotatable Bond Count 1 Exact Mass 179.033 Da Monoisotopic Mass 179.033 Da Topological Polar Surface Area 84.200 Ų Heavy Atom Count 13 Formal Charge 0 Complexity 289.000 Isotope Atom Count 0 Defined Atom Stereocenter Count 0 Undefined Atom Stereocenter Count 0 Defined Bond Stereocenter Count 0 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 0 Covalently-Bonded Unit Count 1
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