5-Bromo-1,6-dimethyl-2-oxo-1,2-dihydropyridine-3-carbonitrile CAS 450841-30-2
| CAS No. | 450841-30-2 |
| Molecular Formula | C8H7BrN2O |
| Molecular Weight | 227.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
5-Bromo-1,6-dimethyl-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 450841-30-2), molecular formula C8H7BrN2O and molecular weight 227.06 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5-Bromo-1,6-dimethyl-2-oxo-1,2-dihydropyridine-3-carbonitrile (C8H7BrN2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 227.06 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 5-Bromo-1,6-dimethyl-2-oxo-1,2-dihydropyridine-3-carbonitrile 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 | C8H7BrN2O |
| Molecular Weight | 227.06 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.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
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- 6-Bromo-4-methoxy-1H-pyrrolo[3,2-c]pyridine (CAS 1000342-81-3)
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Recommended Standards
- 5-Amino-4-bromo-2-methoxybenzonitrile (CAS 2091537-83-4)
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- 4-Bromo-7-methoxy-6-azaindole (CAS 425380-37-6)
- 5-Bromo-1-methylbenzimidazol-2(3H)-one (CAS 84712-08-3)
- Dimethoxanate Hydrochloride (CAS 518-63-8)
- 3-[(Diethylamino)methyl]aniline (CAS 27958-97-0)
- 1-(2-Methylcyclopent-1-en-1-yl)-2,5-dihydro-1H-pyrrole (CAS 752205-98-4)
- 3-Methyl-isonicotinamidine; hydrochloride (CAS 125903-80-2)
- Ethyl (2S,5R)-5-cyanopyrrolidine-2-carboxylate (CAS 435274-89-8)
- (3R,4R)-3-(Boc-amino)-4-methylpyrrolidine (CAS 127199-55-7)
- 3-Amino-1-[1-(4-fluorophenyl)ethyl]piperidin-2-one (CAS 1404976-28-8)
- 2-{[(5-bromo-3-methylpyridin-2-yl)amino]methyl}-6-methoxyphenol (CAS 298217-68-2)
- 2-{[(3-aminophenyl)carbamoyl]amino}acetamide (CAS 1040058-29-4)
- Semaglutide impurity 31 (CAS CATO-C4X-222631)
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