2-(2-Oxo-1,2-dihydropyridin-1-yl)acetonitrile CAS 218920-79-7
| CAS No. | 218920-79-7 |
| Molecular Formula | C7H6N2O |
| Molecular Weight | 134.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to an amide group, a hydroxyl group, an ether linkage, an aromatic ring system, 2-(2-Oxo-1,2-dihydropyridin-1-yl)acetonitrile is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 134.14 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-(2-Oxo-1,2-dihydropyridin-1-yl)acetonitrile (CAS 218920-79-7), molecular formula C7H6N2O and molecular weight 134.14 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C7H6N2O |
| Molecular Weight | 134.14 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2019 |
| Nitrogen Atoms | 2 |
Related Oxo Standards
- 2-(6-Oxo-1,6-dihydropyridin-3-yl)acetonitrile (CAS 1227607-21-7)
- 2-(2-Oxo-1,2-dihydropyridin-3-yl)acetonitrile (CAS 60290-07-5)
- (6-Oxo-1,6-dihydropyridin-2-yl)boronic acid (CAS 2044286-80-6)
- 2-Oxo-1,2-dihydropyridin-3-yl-boronic Acid (CAS 951655-49-5)
- 1-Acetyl-1,6-dihydropyridin-3(2H)-one (CAS 94923-13-4)
- 2-(3,6-Dihydropyridin-1(2h)-yl)acetamide (CAS 118382-19-7)
- 4-acetyl-1,2-dihydropyridin-2-one (CAS 89791-83-3)
- 1-(5,6-Dihydropyridin-1(2H)-yl)ethanone (CAS 18513-75-2)
Recommended Standards
- 1-Methyl-6-oxo-1,6-dihydropyridine-3-carbonitrile (CAS 768-45-6)
- 1-Methyl-6-oxo-1,6-dihydropyridine-2-carbonitrile (CAS 63486-97-5)
- 2-(5-Aminopyrazin-2-yl)acetonitrile (CAS 710322-48-8)
- 1-Methyl-4-oxo-1,4-dihydropyridine-3-carbonitrile (CAS 767-98-6)
- Tert-butyl (3S,4R)-3-(hydroxymethyl)-4-methylpyrrolidine-1-carboxylate (CAS 2306252-67-3)
- Methyl 4-(difluoromethyl)thiazole-2-carboxylate (CAS 1644548-98-0)
- 2-Propenoic acid, 2-methyl-, butyl ester, polymer with butyl 2-propenoate and 2-propenenitrile (CAS 51316-12-2)
- 2-Fluoro-6-methylphenol (CAS 443-90-3)
- Tolvaptan Impurity 28 (CAS 317374-08-6)
- Ethyl 3-amino-5-bromo-2-fluorobenzoate (CAS 1338979-46-6)
- 1-(6-(2,4-Dichlorobenzyl)pyridazin-3-yl)-4-phenyl-1H-pyrazol-5-amine (CAS 321385-81-3)
- 7-(3-Chloro-2-hydroxypropyl)-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione (CAS 3880-32-8)
- 2,2'-((1E,1'E)-(((1R,2S)-1,2-Bis(4-fluorophenyl)ethane-1,2-diyl)bis(azanylylidene))bis(methanylylidene))diphenol (CAS 58520-50-6)
- D-[Phe]6-Semaglutide (CAS CATO-CPTD788633)
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