2-(3-Cyano-phenyl)-nicotinic acid CAS 218138-63-7
| CAS No. | 218138-63-7 |
| Molecular Formula | C13H8N2O2 |
| Molecular Weight | 224.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(3-Cyano-phenyl)-nicotinic acid (CAS 218138-63-7) is a high-purity analytical reference standard with the molecular formula C13H8N2O2 and a molecular weight of 224.21 g/mol.
Based on its molecular formula C13H8N2O2, 2-(3-Cyano-phenyl)-nicotinic acid 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 224.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-(3-Cyano-phenyl)-nicotinic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C13H8N2O2 |
| Molecular Weight | 224.21 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.) | 2019 |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- Flumequine-13C3 (CAS 1185049-09-5)
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- 2-Bromo-N-[4-(heptyloxy)phenyl]acetamide (CAS 1138445-90-5)
- Petunidin chloride (CAS 1429-30-7)
- Guaiacol Rutinoside (CAS 1416253-69-4)
- 5-[3-(Methylsulfonyl)phenyl]-1,3,4-oxadiazol-2-amine (CAS 1016764-70-7)
- 1-Bromo-4-iodo-2-(trifluoromethyl)benzene (CAS 364-11-4)
- 3,5-difluoro-4-iodopyridine (CAS 1116099-07-0)
- Protein Kinase C (alpha) Peptide (CAS 159939-84-1)
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