7-Bromo-2-(3-fluorophenyl)-[1,2,4]triazolo[1,5-a]pyridine CAS 1380331-92-9
| CAS No. | 1380331-92-9 |
| Molecular Formula | C12H7BrFN3 |
| Molecular Weight | 292.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Bromo-2-(3-fluorophenyl)-[1,2,4]triazolo[1,5-a]pyridine (CAS 1380331-92-9), molecular formula C12H7BrFN3 and molecular weight 292.11 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H7BrFN3, 7-Bromo-2-(3-fluorophenyl)-[1,2,4]triazolo[1,5-a]pyridine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 292.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 | C12H7BrFN3 |
| Molecular Weight | 292.11 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 3 |
Related Bromo Standards
- 7-Bromo-3-(2-fluorophenyl)-[1,2,4]triazolo[4,3-a]pyridine (CAS 1019918-43-4)
- 4-Bromo-1-(4-fluorophenyl)-1h-pyrazolo[3,4-c]pyridine (CAS 1220165-54-7)
- 6-Bromo-3-(3-fluorophenyl)-[1,2,4]triazolo[4,3-a]pyridine (CAS 1393330-64-7)
- 6-Bromo-3-(4-fluorophenyl)-[1,2,4]triazolo[4,3-a]pyridine (CAS 1402232-98-7)
- 3-Bromo-2-(4-fluorophenyl)pyrazolo[1,5-a]pyrimidine (CAS 1429893-42-4)
- 6-Bromo-2-(4-fluorophenyl)-[1,2,4]triazolo[1,5-a]pyridine (CAS 1516874-64-8)
- 7-Bromo-2-(2-fluorophenyl)-[1,2,4]triazolo[1,5-a]pyridine (CAS 1893778-23-8)
- 7-Bromo-2-(4-fluorophenyl)-[1,2,4]triazolo[1,5-a]pyridine (CAS 1893778-54-5)
Recommended Standards
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- 2-(tert-Butoxy)-6-iodophenol (CAS 1243395-23-4)
- 2-(dimethoxymethyl)oxolane (CAS 42187-43-9)
- 2-Methylthiazole-4-sulfonamide (CAS 1849210-80-5)
- 2-Chloro-4-Methylaniline (CAS 615-65-6)
- 2-(Sec-butylamino)cyclohexan-1-ol (CAS 1218719-64-2)
- Piperazine Impurity 13 (CAS CATO-C4X-126513)
- 2,2,2-Trifluoroethyl n-[3-(4-ethyl-6-oxo-1,6-dihydropyrimidin-2-yl)phenyl]carbamate (CAS 1311318-11-2)
- 5,7-dimethylpyrido[2,3-d]pyrimidine-2,4-diamine (CAS 20739-23-5)
- H-Gly-Gly-Asp-Ala-OH (CAS 103972-83-4)
- 3-(1,3-Benzothiazol-2-yl)-2-methoxypropanoic acid (CAS 381711-20-2)
- Semaglutide impurity 22(OtBu-Ste-γGlu(OtBu)-AEEA-AEEA-OH) (CAS 1118767-16-0)
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