5-Bromo-1-ethyl-1H-1,2,4-triazole 64907-55-7 7401AE C4H6BrN3 CAS 64907-55-7
| CAS No. | 64907-55-7 |
| Molecular Formula | C4H6BrN3 |
| Molecular Weight | 176.01 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-1-ethyl-1H-1,2,4-triazole 64907-55-7 7401AE C4H6BrN3 (CAS 64907-55-7) is a high-purity analytical reference standard with the molecular formula C4H6BrN3 and a molecular weight of 176.01 g/mol.
Based on its molecular formula C4H6BrN3, 5-Bromo-1-ethyl-1H-1,2,4-triazole 64907-55-7 7401AE C4H6BrN3 contains a nitrile group, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 176.01 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C4H6BrN3 |
| Molecular Weight | 176.01 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Bromo Standards
- 5-Bromo-1,4-dimethyl-1H-1,2,3-triazole (CAS 1040275-55-5)
- 4-Bromo-3,5-dimethylisoxazole (CAS 10558-25-5)
- 1240612-08-1 2-Bromo-4,5-dimethyl-1,3-oxazole DTXSID50622352 (CAS 1240612-08-1)
- 4-Bromo-2-ethyl-2H-1,2,3-triazole (CAS 1248676-97-2)
- 3-Bromo-5,6-dihydropyridin-2(1H)-one (CAS 1258849-38-5)
- 5-Bromo-3-ethyl-isoxazole (CAS 1314961-74-4)
- 5-Bromo-2-ethyloxazole (CAS 1391740-26-3)
- 4-Bromo-1-ethyl-1H-1,2,3-triazole (CAS 1393532-87-0)
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- 5-Bromo-2-furanmethanamine (CAS 263169-37-5)
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- N-(2-Phenylethyl)-2-(1H-1,2,3,4-tetrazol-1-yl)acetamide (CAS 91747-75-0)
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- Fluralaner Impurity 7 (CAS CATO-C4X-21807)
- N-(3-Amino-4-chlorophenyl)-2-(2-methylphenoxy)-acetamide (CAS 954568-99-1)
- 3-(4-Methyl-1H-benzo[d]imidazol-2-yl)propan-1-amine (CAS 933736-02-8)
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- 2-(((Benzyloxy)carbonyl)amino)-2-(4-hydroxyphenyl)acetic acid (CAS 36747-66-7)
- D-Ser39-Tirzepatide (CAS CATO-CPTD788679)
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