n-(2-Bromo-5-fluorobenzyl)-2-(1h-pyrazol-1-yl)ethan-1-amine CAS 1303787-61-2
| CAS No. | 1303787-61-2 |
| Molecular Formula | C12H13BrFN3 |
| Molecular Weight | 298.15 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.
n-(2-Bromo-5-fluorobenzyl)-2-(1h-pyrazol-1-yl)ethan-1-amine (CAS 1303787-61-2), molecular formula C12H13BrFN3 and molecular weight 298.15 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H13BrFN3, n-(2-Bromo-5-fluorobenzyl)-2-(1h-pyrazol-1-yl)ethan-1-amine 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 298.15 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H13BrFN3 |
| Molecular Weight | 298.15 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 3 |
Related n Standards
- n-(3-Bromo-4-fluorobenzyl)-2-(1h-pyrazol-1-yl)ethan-1-amine (CAS 1293072-18-0)
- n-(4-Bromo-2-fluorobenzyl)-2-(1h-pyrazol-1-yl)ethan-1-amine (CAS 1303827-42-0)
- n-(2-Bromo-4-fluorobenzyl)-2-(1h-pyrazol-1-yl)ethan-1-amine (CAS 1304859-23-1)
- 5-Bromo-1-cyclohexyl-6-fluoro-1,2,3-benzotriazole (CAS 1365272-81-6)
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Recommended Standards
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- 2-(9-(Pyridin-2-yl)-6-oxaspiro[4.5]decan-9-yl)acetic acid (CAS 1956371-60-0)
- 4-Methoxy-6-(methylthio)-1-phenyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 866136-52-9)
- Methyl 2-(3,8-dibromo-5-fluoroquinolin-6-yl)acetate (CAS 1799420-91-9)
- tert-Butyl N-(3-methanesulfonamidopropyl)carbamate (CAS 1204669-77-1)
- 1-(Methylcarbamoyl)piperidine-4-carboxylic acid (CAS 1094413-31-6)
- (γS)-γ-Aminocyclohexanepropanol (CAS 1270271-76-5)
- Benzocyclobuten-1(2H)-one (CAS 3469-06-5)
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- tert-butyl N-[2-(spiro[2.4]heptan-7-ylamino)cyclopentyl]carbamate (CAS 2276127-82-1)
- D-[Asp]9-Semaglutide (CAS CATO-CPTD788631)
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