5-Bromo-N-(tert-butyl)-3-methylpicolinamide CAS 156072-91-2
| CAS No. | 156072-91-2 |
| Molecular Formula | C11H15BrN2O |
| Molecular Weight | 271.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
5-Bromo-N-(tert-butyl)-3-methylpicolinamide (CAS 156072-91-2) is a high-purity analytical reference standard with the molecular formula C11H15BrN2O and a molecular weight of 271.15 g/mol.
Based on its molecular formula C11H15BrN2O, 5-Bromo-N-(tert-butyl)-3-methylpicolinamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 271.15 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
Physical & Chemical Properties
| Molecular Formula | C11H15BrN2O |
| Molecular Weight | 271.15 g/mol |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- 5-Bromo-2-((1-methylpiperidin-4-yl)oxy)pyridine (CAS 1015242-41-7)
- 2-bromo-3-methyl-N-(pyridin-3-ylmethyl)butanamide (CAS 1036540-46-1)
- (5-Bromo-4-(piperidin-1-yl)pyridin-2-yl)methanol (CAS 103971-21-7)
- (3-Bromo-4-(piperidin-1-yl)pyridin-2-yl)methanol (CAS 103971-26-2)
- 5-Bromo-N-(pentan-2-yl)nicotinamide (CAS 1057435-67-2)
- (4-Bromo-1-methyl-1H-pyrrol-2-yl)(piperidin-1-yl)methanone (CAS 1090432-50-0)
- 4-Bromo-N-cyclopentyl-1-methyl-1H-pyrrole-2-carboxamide (CAS 1090466-94-6)
- 3-Bromo-2-(morpholinomethyl)aniline (CAS 1094717-69-7)
Recommended Standards
- N-(3-amino-4-bromophenyl)-3-methylbutanamide (CAS 1516553-30-2)
- 3-Bromo-2-(cyclohexyloxy)pyridin-4-amine (CAS 1563529-48-5)
- 5-Bromo-3-methyl-N-(tetrahydro-2H-pyran-4-yl)pyridin-2-amine (CAS 1514090-79-9)
- [1-(4-amino-2-bromophenyl)pyrrolidin-3-yl]methanol (CAS 1565386-11-9)
- tert-Butyl 5-((tert-butoxycarbonyl)amino)-2-iodo-1H-pyrrolo[3,2-b]pyridine-1-carboxylate (CAS 2891457-60-4)
- 2-(2-Chlorobenzyl)-5-ethoxy-4,4-dimethylisoxazolidin-3-one (CAS 81778-14-5)
- 2-Amino-N-(4-fluorophenyl)-2-methylpropanamidehydrochloride (CAS 1219976-76-7)
- 2-(5-Bromo-4-cyano-2-nitrophenyl)acetic acid (CAS 1807021-73-3)
- 7-Methyl-5,6,7,8-tetrahydropyrido[4,3-e][1,2,4]triazin-3-amine (CAS 1152506-03-0)
- 3-(ethylamino)pyrrolidin-2-one hydrochloride (CAS 1803560-96-4)
- 4-Ethynyl-1H-imidazole-5-carboxamide (CAS 126004-16-8)
- 4-((4-Chlorophenyl)((1-(1-phenylcyclobutyl)ethylidene)hydrazono)methyl)phenyl methanesulfonate (CAS 78929-83-6)
- 5-(3-((5-(4-(Trifluoromethyl)phenyl)pyridin-3-yl)thio)phenyl)-2H-indazole (CAS 1243100-04-0)
- Semaglutide Impurity 10 (CAS CATO-C4X-222610)
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