5-Chloro-2-methyl-6-oxo-1,6-dihydropyridine-3-carbonitrile CAS 41948-69-0
| CAS No. | 41948-69-0 |
| Molecular Formula | C7H5ClN2O |
| Molecular Weight | 168.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-Chloro-2-methyl-6-oxo-1,6-dihydropyridine-3-carbonitrile is closely related to an amide group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-Chloro-2-methyl-6-oxo-1,6-dihydropyridine-3-carbonitrile (CAS 41948-69-0) is a high-purity analytical reference standard with the molecular formula C7H5ClN2O and a molecular weight of 168.58 g/mol.
5-Chloro-2-methyl-6-oxo-1,6-dihydropyridine-3-carbonitrile (C7H5ClN2O) contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 5-Chloro-2-methyl-6-oxo-1,6-dihydropyridine-3-carbonitrile 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 | C7H5ClN2O |
| Molecular Weight | 168.58 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1968 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 6-Chloro-1H-pyrrolo[3,2-c]pyridin-2(3H)-one (CAS 1000342-80-2)
- 4-Chloro-2-methoxypyridine-3-carbonitrile (CAS 1008451-56-6)
- 6-Chloro-2-methyl-9H-purine (CAS 100859-35-6)
- 3-chloro-6-methyl-[1,2,4]triazolo[4,3-a]pyrimidine (CAS 1019033-24-9)
- 2-Chloro-8-methyl-9H-purine (CAS 1023813-16-2)
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Recommended Standards
- 5-chloro-2-methyl-[1,2,4]triazolo[1,5-c]pyrimidine (CAS 76044-37-6)
- 5-Chloro-3H-2-benzofuran-1-one (CAS 54109-03-4)
- 5-Chloro-2,3-dihydro-1H-indazol-3-one (CAS 7364-28-5)
- 5-Chloro-3-methoxy-pyridine-2-carbonitrile (CAS 372951-21-8)
- 4,4,5,5-Tetramethyl-2-(3-phenoxyphenyl)-1,3,2-dioxaborolane (CAS 864772-18-9)
- methyl 5-bromo-2-hydroxy-3-iodobenZenecarboxylate (CAS 18071-51-7)
- N-(((9H-fluoren-9-yl)methoxy)carbonyl)-N-methylvaline (CAS 262361-60-4)
- 1-Bromo-2-(difluoromethyl)-3-methoxybenzene (CAS 1261552-65-1)
- Tetrakis(4-cyanophenyl)ethylene (CAS 79802-71-4)
- 5-amino-1-(pyridin-4-yl)-1H-imidazole-4-carboxamide (CAS 1803605-78-8)
- (R)-2-(2,3,5,6-tetrafluoro-4-methylphenyl)pyrrolidine (CAS 1213017-92-5)
- 2-(Allyloxy)acetamide (CAS 1249771-20-7)
- 6-Chloro-2-(2-methylphenyl)quinoline-4-carbonyl chloride (CAS 1160263-11-5)
- Semaglutide impurity 255 (CAS CATO-C4X-2226255)
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