2,6-Di(1H-pyrazol-1-yl)isonicotinic acid CAS 600727-96-6
| CAS No. | 600727-96-6 |
| Molecular Formula | C12H9N5O2 |
| Molecular Weight | 255.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,6-Di(1H-pyrazol-1-yl)isonicotinic acid (CAS 600727-96-6) is a high-purity analytical reference standard with the molecular formula C12H9N5O2 and a molecular weight of 255.23 g/mol.
Based on its molecular formula C12H9N5O2, 2,6-Di(1H-pyrazol-1-yl)isonicotinic 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 255.23 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2,6-Di(1H-pyrazol-1-yl)isonicotinic 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 | C12H9N5O2 |
| Molecular Weight | 255.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 5 |
Recommended Standards
- 2-(Furan-2-yl)-4-oxo-1,4-dihydroquinoline-6-carboxylic acid (CAS 90034-60-9)
- 2-Amino-6-nitroacridin-9(10H)-one (CAS 65163-80-6)
- 2-(2-Hydroxyphenyl)benzo[d]oxazole-4-carboxylic acid (CAS 906095-21-4)
- 2-Amino-7-nitroacridin-9(10H)-one (CAS 65163-79-3)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com