2-(1h-Pyrazol-1-yl)pyridine-3-carboxylic acid CAS 1019075-47-8
| CAS No. | 1019075-47-8 |
| Molecular Formula | C9H7N3O2 |
| Molecular Weight | 189.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-(1h-Pyrazol-1-yl)pyridine-3-carboxylic acid.
CATO supplies 2-(1h-Pyrazol-1-yl)pyridine-3-carboxylic acid (CAS 1019075-47-8), a certified reference material (molecular formula C9H7N3O2, MW 189.17 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H7N3O2, 2-(1h-Pyrazol-1-yl)pyridine-3-carboxylic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 189.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
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.
CATO manufactures 2-(1h-Pyrazol-1-yl)pyridine-3-carboxylic acid 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 | C9H7N3O2 |
| Molecular Weight | 189.17 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 3 |
Related h Standards
- 4-(1H-Pyrazol-1-yl)pyridine-2-carboxylic acid (CAS 1152523-86-8)
- 2-(1h-Pyrazol-1-yl)pyridine-4-carboxylic acid (CAS 1152940-72-1)
- 2-(1H-Pyrazol-3-yl)isonicotinic acid (CAS 956723-02-7)
- 6-(1H-Pyrazol-1-yl)nicotinic acid (CAS 253315-22-9)
- 6-(1h-Pyrazol-1-yl)pyridine-2-carboxylic acid (CAS 852227-98-6)
- 3-((1H-Pyrazol-1-yl)methyl)-6,7-dihydro-5H-pyrrolo[2,1-c][1,2,4]triazole (CAS 1174879-99-2)
- [6-(Pyrazol-1-yl)pyridin-3-yl]boronic acid (CAS 1613187-72-6)
- (2-(1H-pyrazol-1-yl)pyridin-4-yl)boronic acid (CAS 1644060-50-3)
Recommended Standards
- 7-Hydroxyquinoline-4-carboxylic acid (CAS 1017969-32-2)
- 5H-[1,3]Dioxolo[4,5-f]indole-7-carbaldehyde (CAS 101966-88-5)
- 4-(Prop-2-ynamido)benzoic acid (CAS 1016868-07-7)
- 6-hydroxy-2-(pyridin-2-yl)-1,4-dihydropyrimidin-4-one (CAS 10198-74-0)
- 2-(Phenylimino)-N-(5-(m-tolyl)-1,3,4-thiadiazol-2-yl)-2H-chromene-3-carboxamide (CAS 1261027-42-2)
- 2-(3-Aminoazetidin-1-yl)-N-(p-tolyl)acetamide (CAS 1343374-98-0)
- 2-(2-Cyano-5-(difluoromethyl)-6-iodopyridin-3-yl)acetic acid (CAS 1805493-86-0)
- (R)-1-(2,5-difluorophenyl)butan-1-amine (CAS 1213118-17-2)
- 4-Ethyl-5-(4-(piperidin-1-ylsulfonyl)phenyl)-4H-1,2,4-triazole-3-thiol (CAS 917746-01-1)
- tert-butyl 3-{[(1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)methyl]amino}pyrrolidine-1-carboxylate (CAS 1803590-45-5)
- 6-Ethyl 3-methyl 7-morpholinothieno[3,2-b]pyridine-3,6-dicarboxylate (CAS 2177258-04-5)
- Uridine Impurity 26 (CAS 303197-29-7)
- 4-Methyl-[1,2,4]triazolo[4,3-a]quinoxaline-1(2H)-thione (CAS 19855-00-6)
- Tetrapeptide-3 (CAS 827306-97-8)
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