Pyrazolo[1,5-a]pyridine-3-carboxamide CAS 77457-01-3
| CAS No. | 77457-01-3 |
| Molecular Formula | C8H7N3O |
| Molecular Weight | 161.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Pyrazolo[1,5-a]pyridine-3-carboxamide (CAS 77457-01-3) is a high-purity analytical reference standard with the molecular formula C8H7N3O and a molecular weight of 161.16 g/mol.
Pyrazolo[1,5-a]pyridine-3-carboxamide (C8H7N3O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures Pyrazolo[1,5-a]pyridine-3-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 | C8H7N3O |
| Molecular Weight | 161.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 3 |
Related Pyrazolo Standards
- Pyrazolo[1,5-a]pyridine-5-carboxamide (CAS 1101120-03-9)
- 1-(1H-Pyrazolo[4,3-b]pyridin-3-yl)ethanone (CAS 1211525-04-0)
- 1-(2H-pyrazolo[4,3-b]pyridin-6-yl)ethan-1-one (CAS 1256787-55-9)
- Pyrazolo[1,5-a]pyridine-7-carboxamide (CAS 1373223-82-5)
- 1-(1H-Pyrazolo[4,3-c]pyridin-3-yl)ethanone (CAS 1386462-21-0)
- 1-(1H-Pyrazolo[3,4-c]pyridin-3-yl)ethan-1-one (CAS 1386462-22-1)
- 1-(Pyrazolo[1,5-a]pyrazin-3-yl)ethan-1-one (CAS 1550998-45-2)
- 1-(1H-Pyrazolo[4,3-b]pyridin-5-yl)ethanone (CAS 1822632-18-7)
Recommended Standards
- Pyrazolo[1,5-a]pyridine-2-carboxamide (CAS 885275-08-1)
- Quinoline-2,4-diol (CAS 70254-43-2)
- Prop-2-yn-1-yl nicotinate (CAS 24641-06-3)
- Quinoline-3,5-diol (CAS 36970-48-6)
- 3-Bromo-2-(3-bromo-2-methylpropyl)thiophene (CAS 1496893-62-9)
- 6-Iodopyridazine-3-carbonitrile (CAS 1936160-39-2)
- tert-Butyl 3-(2-(diethylamino)-2-oxoethoxy)piperidine-1-carboxylate (CAS 1956381-90-0)
- 4-(Cyclopropylmethoxy)-3-ethylphenol (CAS 1243310-44-2)
- 2-Amino-N,4-dimethyl-N-(thiophen-2-ylmethyl)pentanamide hydrochloride (CAS 1423024-07-0)
- 2-(1,2,4-Oxadiazol-3-yl)benzaldehyde (CAS 1262413-08-0)
- Manganese(II) hydrogen phosphate (CAS 51349-94-1)
- 4-Bromo-2,5-difluoro-N-methylbenzamide (CAS 1621165-12-5)
- 1-(2,6-Difluorobenzoyl)pyrrolidine (CAS 84044-77-9)
- Semaglutide Impurity 162 (x TFA Salt) (CAS CATO-C4X-2226162)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com