8-Bromo-2-methylquinazolin-4-amine CAS 1279724-72-9
| CAS No. | 1279724-72-9 |
| Molecular Formula | C9H8BrN3 |
| Molecular Weight | 238.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 8-Bromo-2-methylquinazolin-4-amine (C9H8BrN3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 238.08 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 8-Bromo-2-methylquinazolin-4-amine (CAS 1279724-72-9), a certified reference material (molecular formula C9H8BrN3, MW 238.08 g/mol) for analytical method development and quality control.
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 8-Bromo-2-methylquinazolin-4-amine 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 | C9H8BrN3 |
| Molecular Weight | 238.08 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Bromo Standards
- 3-Bromo-7-methylquinolin-6-ol (CAS 1009812-19-4)
- 5-Bromo-1-methyl-1H-indole-3-carbaldehyde (CAS 10102-94-0)
- 5-Bromo-6-methylquinolin-2(1H)-one (CAS 1016316-14-5)
- 6-Bromo-8-methoxyquinoline (CAS 103028-32-6)
- 7-Bromo-6-methoxyquinoline (CAS 103028-33-7)
- 5-Bromo-7-methylquinolin-8-ol (CAS 103028-34-8)
- 3-Bromo-8-methoxyquinoline (CAS 103030-27-9)
- 7-Bromo-1-cyclopropyl-1H-imidazo[4,5-c]pyridine (CAS 1044771-36-9)
Recommended Standards
- (3-Bromoquinolin-6-yl)methanol (CAS 1268261-05-7)
- 6-Bromo-2-cyclopropyl-[1,2,4]triazolo[1,5-a]pyridine (CAS 1286784-42-6)
- (8-bromoquinolin-2-yl)methanol (CAS 1267494-88-1)
- 5-Bromo-1-methyl-1H-indole-2-carbaldehyde (CAS 1287693-76-8)
- rel-(2S,3R)-2-Amino-3-hydroxy-3-phenylpropanoic acid (CAS 7695-56-9)
- ((1S,4aS,10aR)-7-Isopropyl-1,4a-dimethyl-1,2,3,4,4a,9,10,10a-octahydrophenanthren-1-yl)methanamine (CAS 99306-87-3)
- N-Benzyl-1-cyclopropylmethanamine (CAS 116373-23-0)
- 4-(2,6-Difluoro-4-(trifluoromethyl)phenoxy)-2-fluoroaniline (CAS 2244083-55-2)
- 2,3-Dihydroxyfumaric acid dihydrate (CAS 20688-70-4)
- Methyl 3-ethoxy-2-(methylamino)propanoate (CAS 1485739-74-9)
- 2-(2-Mercapto-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)-N-2-naphthylacetamide (CAS 1142206-57-2)
- 5-[(Z)-2-(3-Methylphenyl)diazen-1-yl]-2-(pyridin-4-yl)-4-(thiophen-2-yl)pyrimidine (CAS 339279-57-1)
- 3-Oxocyclohexyl benzoate (CAS 62784-62-7)
- Semaglutide impurity 194 (CAS CATO-C4X-2226194)
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