≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Canonical Smiles | C1=CN2C(=CC(=N2)C(=O)O)N=C1 |
|---|---|
| IUPAC Name | pyrazolo[1,5-a]pyrimidine-2-carboxylic acid |
| InChIKey | DZPAOAZDQHZRGG-UHFFFAOYSA-N |
| INCHI | 1S/C7H5N3O2/c11-7(12)5-4-6-8-2-1-3-10(6)9-5/h1-4H,(H,11,12) |
| Isomeric SMILES | C1=CN2C(=CC(=N2)C(=O)O)N=C1 |
| PubChem CID | 670824 |
| Molecular Weight | 163.14 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Class | Pyrazolopyrimidines |
| Subclass | Pyrazolo[1,5-a]pyrimidines |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Pyrazolo[1,5-a]pyrimidines |
| Alternative Parents | Pyrazole carboxylic acids and derivatives Pyrimidines and pyrimidine derivatives Heteroaromatic compounds Monocarboxylic acids and derivatives Carboxylic acids Azacyclic compounds Organopnictogen compounds Organooxygen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Pyrazolo[1,5-a]pyrimidine - Pyrazole-5-carboxylic acid or derivatives - Pyrazole-3-carboxylic acid or derivatives - Pyrimidine - Azole - Pyrazole - Heteroaromatic compound - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Azacycle - Organic oxygen compound - Organooxygen compound - Organonitrogen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organic nitrogen compound - Aromatic heteropolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as pyrazolo[1,5-a]pyrimidines. These are aromatic heterocyclic compounds containing a pyrazolo[3,4-d]pyrimidine ring system, which consists of a pyrazole ring fused to and sharing exactly one nitrogen atom with a pyrimidine ring. |
| External Descriptors | Not available |
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 I2423510 | Certificate of Analysis | Aug 12, 2024 | P184133 |
| I2423511 | Certificate of Analysis | Aug 12, 2024 | P184133 |
| I2423512 | Certificate of Analysis | Aug 12, 2024 | P184133 |
| I2423513 | Certificate of Analysis | Aug 12, 2024 | P184133 |
| I2423515 | Certificate of Analysis | Aug 12, 2024 | P184133 |
| I2423516 | Certificate of Analysis | Aug 12, 2024 | P184133 |
| Molecular Weight | 163.130 g/mol |
|---|---|
| XLogP3 | 0.200 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 163.038 Da |
| Monoisotopic Mass | 163.038 Da |
| Topological Polar Surface Area | 67.500 Ų |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
| Complexity | 197.000 |
| 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 |
![Pyrazolo[1,5-a]pyrimidine-2-carboxylic acid - ≥95% CAS No(378211-85-9) by Aladdin Scientific](https://www.aladdinsci.com/media/catalog/product/cache/207e23213cf636ccdef205098cf3c8a3/P/1/P184133.png)