7-Bromo-[1,2,4]triazolo[4,3-a]pyridin-3-amine CAS 1019918-41-2
| CAS No. | 1019918-41-2 |
| Molecular Formula | C6H5BrN4 |
| Molecular Weight | 213.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Bromo-[1,2,4]triazolo[4,3-a]pyridin-3-amine (CAS 1019918-41-2) is a high-purity analytical reference standard with the molecular formula C6H5BrN4 and a molecular weight of 213.03 g/mol.
Structurally, 7-Bromo-[1,2,4]triazolo[4,3-a]pyridin-3-amine (C6H5BrN4) 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 213.03 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
Physical & Chemical Properties
| Molecular Formula | C6H5BrN4 |
| Molecular Weight | 213.03 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.) | 1988 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
Related Bromo Standards
- 6-Bromo-7-methyloxazolo[5,4-b]pyridine (CAS 1023817-91-5)
- 6-Bromo-5-methyloxazolo[5,4-b]pyridine (CAS 1023817-93-7)
- 5-Bromo-3-methyl-1H-pyrazolo[3,4-b]pyrazine (CAS 1086064-35-8)
- 4-Bromo-1H-pyrrolo[2,3-b]pyridin-2(3H)-one (CAS 1086064-49-4)
- 5-Bromo-1H-pyrrolo[2,3-b]pyridine 7-oxide (CAS 1092580-91-0)
- 6-Bromo-5-methoxypicolinonitrile (CAS 1112851-37-2)
- 8-Bromo-[1,2,4]-triazolo[1,5-a]pyridin-2-amine (CAS 1124382-72-4)
- 5-Bromo-1-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 1126779-29-0)
Recommended Standards
- 2-Amino-5-bromo-[1,2,4]triazolo[1,5-a]pyridine (CAS 1010120-55-4)
- 1N-Hydroxyl-6-bromo-5-azaindole (CAS 1000342-28-8)
- 5,7-Dichloropyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 845895-95-6)
- 3-iodo-5-methyl-4H-1,2,4-triazole (CAS 23579-76-2)
- 2-(Trifluoromethyl)-N-(4-(trifluoromethyl)phenyl)pyridin-4-amine (CAS 338401-83-5)
- Isopropyl decanoate (CAS 2311-59-3)
- rubidium fluoride (CAS 13446-74-7)
- 4-Methoxy-2-nitro-biphenyl (CAS 16098-16-1)
- 32740-79-7 Hydrous ruthenium oxide Ruthenium dioxide hydrate Ruthenium(IV) oxide hydrate (CAS 32740-79-7)
- Magnesium succinate (CAS 556-32-1)
- 2-Amino-6-hydroxy-2,6-dimethylheptanoic acid (CAS 6169-73-9)
- 6-Bromo-3-[3-(dimethylamino)propyl]-3h-imidazo[4,5-b]pyridin-2-amine (CAS 1521353-09-2)
- tert-Butyl 4-hydroxy-3-iodo-1H-indazole-1-carboxylate (CAS 1822856-55-2)
- Hexapeptide-9 (CAS 1228371-11-6)
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