5-bromo-1,3,4-trimethyl-pyridin-2-one CAS 1706749-85-0
| CAS No. | 1706749-85-0 |
| Molecular Formula | C8H14BrNO |
| Molecular Weight | 220.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 220.11 g/mol gives 5-bromo-1,3,4-trimethyl-pyridin-2-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-bromo-1,3,4-trimethyl-pyridin-2-one (CAS 1706749-85-0) is a high-purity analytical reference standard with the molecular formula C8H14BrNO and a molecular weight of 220.11 g/mol.
Based on its molecular formula C8H14BrNO, 5-bromo-1,3,4-trimethyl-pyridin-2-one contains an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 220.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 5-bromo-1,3,4-trimethyl-pyridin-2-one 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 | C8H14BrNO |
| Molecular Weight | 220.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related bromo Standards
- 4-bromo-1-methyl-1H-pyrazolo[3,4-c]pyridine (CAS 1032943-41-1)
- 1-(5-bromo-2-pyridyl)propan-1-one (CAS 1060812-89-6)
- 6-bromo-2-methyl-imidazo[1,2-a]pyrimidine (CAS 1111638-05-1)
- 2-Bromo-1-(pyrrolidin-1-yl)butan-1-one (CAS 1119450-19-9)
- 6-bromo-1-methyl-1H-pyrazolo[4,3-b]pyridine (CAS 1150617-56-3)
- 3-bromo-1-methyl-pyrazolo[3,4-b]pyridine (CAS 116855-03-9)
- 2-bromo-1-(2-methyl-4-pyridyl)ethanone (CAS 1187785-48-3)
- 4-bromo-1H-indazol-7-amine (CAS 1190319-80-2)
Recommended Standards
- 5-bromo-7-methyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 1638761-56-4)
- 3-bromo-1-methyl-pyrazolo[4,3-c]pyridine (CAS 1781091-10-8)
- 4-bromo-3-methyl-1H-pyrazolo[3,4-b]pyridine (CAS 1638759-60-0)
- 7-bromo-3-methyl-3H-imidazo[4,5-c]pyridine (CAS 1784125-40-1)
- 7-(Trifluoromethyl)-1H-pyrrolo[3,2-b]pyridine (CAS 1190316-27-8)
- 1-(2,4-Difluorophenyl)-N3,N3,N5,N5-tetramethyl-1H-1,2,4-triazole-3,5-diamine (CAS 251307-24-1)
- bicyclo[2.2.1]hept-5-ene-2-sulfonamide (CAS 7167-08-0)
- BTZ2F6-2Br (CAS 1438278-03-5)
- 3,17-Dihydroxy-16-methyl-(3β,16β)-pregn-5-en-20-one (CAS 13900-61-3)
- 3-methoxypyridazin-4-amine (CAS 89179-63-5)
- N-cyclopentyl-3-methoxy-2-methylbenzamide (CAS 1357147-50-2)
- 5-((Ethylamino)methyl)pyridine-2-sulfonamide (CAS 1486183-81-6)
- Luliconazole impurity 28 (CAS CATO-C4X-285328)
- (2S)-2-amino-4-(hydroxymethylphosphinyl)butanoyl-L-alanyl-L-alanine (2S)-2-amino-4-[hydroxy(methyl)phosphinoyl]butyryl-L-alanyl-L-alanine 2-Amino-4-(methylphosphino)butyrylalanylalanine 35597-43-4 Antibiotic SF 1293 Bialaphos CHEBI:3088 L-phosphinothricyl-L-alanyl-L-alanine N-{(2S)-2-amino-4-[hydroxy(methyl)phosphoryl]butanoyl}-L-alanyl-L-alanine PTT Phosphinothricylalanylalanine bilanafos gamma-(Hydroxymethylphosphinyl)-L-alpha-aminobutyryl-L-alanyl-L-alanine phosphinothricin tripeptide (CAS 35597-43-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com