5-Bromo-7-methyl-[1,2,4]triazolo[1,5-a]pyridin-2-amine CAS 1142944-19-1
| CAS No. | 1142944-19-1 |
| Molecular Formula | C7H7BrN4 |
| Molecular Weight | 227.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-7-methyl-[1,2,4]triazolo[1,5-a]pyridin-2-amine (CAS 1142944-19-1), molecular formula C7H7BrN4 and molecular weight 227.06 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5-Bromo-7-methyl-[1,2,4]triazolo[1,5-a]pyridin-2-amine (C7H7BrN4) contains a nitrile group, bromine substitution, an aromatic ring system. 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 presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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-Bromo-7-methyl-[1,2,4]triazolo[1,5-a]pyridin-2-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 | C7H7BrN4 |
| 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.) | 1989 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
Related Bromo Standards
- 3-Bromo-5-methoxy-1H-pyrrolo[3,2-b]pyridine (CAS 1000341-09-2)
- 3-Bromo-4-methoxy-1H-pyrrolo[3,2-c]pyridine (CAS 1000341-22-9)
- 6-Bromo-4-methoxy-1H-pyrrolo[3,2-c]pyridine (CAS 1000342-81-3)
- 5-Bromo-6-methoxy-1H-benzo[d]imidazole (CAS 1008361-65-6)
- 4-Bromo-5-methoxy-1H-benzo[d]imidazole (CAS 1008361-66-7)
- 7-Bromo-3,4-dihydroquinoxalin-2(1H)-one (CAS 1016878-52-6)
- 3-Bromo-4-methoxy-1H-pyrrolo[2,3-b]pyridine (CAS 1053655-78-9)
- 8-Bromo-3,4-dihydroquinoxalin-2(1H)-one (CAS 1092563-81-9)
Recommended Standards
- 4-Bromo-2-methyl-1H-pyrrolo[2,3-b]pyridin-5-ol (CAS 1142189-66-9)
- N-(6-bromopyridin-2-yl)acrylamide (CAS 1154936-38-5)
- 5-Bromo-1,4-dimethyl-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 1142188-70-2)
- 3-Bromo-4-methoxy-1H-indazole (CAS 1167055-27-7)
- 3-Hydroxyquinoline-7-carboxylic acid (CAS 219786-48-8)
- 5-(Cyclopropyl((1-methyl-1H-pyrrol-2-yl)methyl)amino)-5-oxo-3-(thiophen-2-yl)pentanoic acid (CAS 1448078-25-8)
- N-(4-Methoxybenzyl)-4-nitroaniline (CAS 142599-41-5)
- [(4-methylphenyl)methyl]urea (CAS 54582-34-2)
- (R)-4-Amino-2-chlorobutanoic acid (CAS 307316-14-9)
- 3-(3-Chloro-2-fluorophenyl)-4,5-dihydroisoxazole-5-carboxylic acid (CAS 1422386-61-5)
- Methyl 6-chloro-5-methylnicotinate (CAS 65169-42-8)
- 5-Methyl-6-(pyrrolidin-1-yl)nicotinic acid (CAS 1186617-39-9)
- 4-((Tert-Butoxycarbonyl)Amino)-1-Methylcyclohexanecarboxylic Acid (CAS 1262406-79-0)
- Semaglutide Impurity 142 (CAS CATO-C4X-2226142)
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