N-(4-Methylpyridin-2-yl)pyrazolo[1,5-a]pyrimidine-2-carboxamide CAS 677769-36-7
| CAS No. | 677769-36-7 |
| Molecular Formula | C13H11N5O |
| Molecular Weight | 253.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
N-(4-Methylpyridin-2-yl)pyrazolo[1,5-a]pyrimidine-2-carboxamide (CAS 677769-36-7), molecular formula C13H11N5O and molecular weight 253.26 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H11N5O, N-(4-Methylpyridin-2-yl)pyrazolo[1,5-a]pyrimidine-2-carboxamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 253.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures N-(4-Methylpyridin-2-yl)pyrazolo[1,5-a]pyrimidine-2-carboxamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H11N5O |
| Molecular Weight | 253.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 5 |
Related N Standards
- 1-(4-Methylpyridin-2-yl)-1H-indazole-3-carboxylic acid (CAS 1309345-21-8)
- N-(3-Methylpyridin-2-yl)pyrazolo[1,5-a]pyrimidine-2-carboxamide (CAS 679415-99-7)
- N-(5-Methylpyridin-2-yl)pyrazolo[1,5-a]pyrimidine-2-carboxamide (CAS 678984-00-4)
- 2-(3-Methylpyridin-2-yl)-4-(pyridin-4-yl)thiazole (CAS 1256483-31-4)
- 2-(3-Methylpyridin-2-yl)-4-phenylthiazole (CAS 1256482-99-1)
- 3-(5-Methylpyridin-2-yl)-5-nitro-1H-indazole (CAS 1356087-94-9)
- 3-(4-Methylpyridin-2-yl)-5-nitro-1H-indazole (CAS 1356088-02-2)
- 1,3-Bis(6-methylpyridin-2-yl)propane-1,3-dione (CAS 93733-12-1)
Recommended Standards
- N-(4-(3H-[1,2,3]Triazolo[4,5-b]pyridin-3-yl)phenyl)acetamide (CAS 62490-30-6)
- N-(5-Hydroxy-1H-indazol-3-yl)benzamide (CAS 511225-28-8)
- N-(3-Amino-1H-pyrazolo[3,4-b]pyridin-5-yl)benzamide (CAS 583039-83-2)
- N-(6-Hydroxy-1H-indazol-3-yl)benzamide (CAS 511225-25-5)
- 1-(4-((4-Chlorophenyl)thio)-3-nitrobenzyl)pyrrolidine (CAS 477869-41-3)
- Methyl (2r)-2-amino-3-(3-chlorophenyl)propanoate hydrochloride (CAS 457654-75-0)
- 2-(1,2-benzothiazol-3-yl)ethan-1-amine hydrochloride (CAS 259110-32-2)
- 5-Methyl-1H-imidazole-4-carboxylic Acid Hydrochloride (CAS 82616-95-3)
- 5-Chloro-2-ethynyl-4-(trifluoromethyl)pyrimidine (CAS 1823338-35-7)
- 2-Bromo-6-methyl-5,6,7,8-tetrahydro-1,6-naphthyridine-3-carbonitrile (CAS 1824129-34-1)
- tert-butyl N-[carbamothioyl(pyridin-3-yl)methyl]-N-ethylcarbamate (CAS 1303890-55-2)
- 2-Chloro-2-oxo-1-phenylethanesulfonic acid (CAS 40125-73-3)
- 2-Amino-7-(3-chlorophenyl)-7,8-dihydroquinazolin-5(6H)-one (CAS 351163-39-8)
- Insulin Degludec Impurity 18 (CAS CATO-C4X-215718)
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