2-(Aminomethyl)-5-bromo-3-(difluoromethyl)-4-nitropyridine CAS 1805170-77-7
| CAS No. | 1805170-77-7 |
| Molecular Formula | C7H6BrF2N3O2 |
| Molecular Weight | 282.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 282.04 g/mol gives 2-(Aminomethyl)-5-bromo-3-(difluoromethyl)-4-nitropyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-(Aminomethyl)-5-bromo-3-(difluoromethyl)-4-nitropyridine (CAS 1805170-77-7), molecular formula C7H6BrF2N3O2 and molecular weight 282.04 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H6BrF2N3O2, 2-(Aminomethyl)-5-bromo-3-(difluoromethyl)-4-nitropyridine contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 282.04 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
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.
As a certified reference material (CRM), 2-(Aminomethyl)-5-bromo-3-(difluoromethyl)-4-nitropyridine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H6BrF2N3O2 |
| Molecular Weight | 282.04 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 3 |
Related Aminomethyl Standards
- 2-(Aminomethyl)-3-bromo-4-(difluoromethyl)-5-nitropyridine (CAS 1805170-53-9)
- 2-(Aminomethyl)-3-bromo-6-(difluoromethyl)-4-nitropyridine (CAS 1805939-52-9)
- 2-(Aminomethyl)-4-bromo-6-(difluoromethyl)-3-nitropyridine (CAS 1806856-30-3)
- 2-(Aminomethyl)-6-bromo-3-(difluoromethyl)-4-nitropyridine (CAS 1806920-72-8)
- 2-(Aminomethyl)-6-bromo-5-(difluoromethyl)-3-nitropyridine (CAS 1806997-78-3)
- 3-Aminomethyl-3-[bis(phenylmethyl)amino]oxetane (CAS 1021392-84-6)
- 3-(Aminomethyl)-N,N-dibenzyloxetan-2-amine (CAS 1021392-84-7)
- 1-[4-(Aminomethyl)phenyl]-N-cyclohexylmethanesulfonamide (CAS 1036446-87-3)
Recommended Standards
- 2-(6-Bromo-5-(difluoromethyl)-4-hydroxypyridin-3-yl)acetic acid (CAS 1805242-44-7)
- 4-Bromo-3-(difluoromethyl)-5-methoxypicolinic acid (CAS 1805166-05-5)
- 2-(2-Bromo-6-(difluoromethyl)-3-hydroxypyridin-4-yl)acetic acid (CAS 1805243-00-8)
- 2-(2-Bromo-3-(difluoromethyl)-5-hydroxypyridin-4-yl)acetic acid (CAS 1805163-19-2)
- 3-Bromo-5-(piperidin-1-yl)pyridine (CAS 24255-93-4)
- 1-Iodo-3-methyl-5-(trifluoromethyl)benzene (CAS 1369782-73-9)
- 6-Bromo-2h-chromene-3-carboxylic acid (CAS 380607-15-8)
- Dotinurad Impurity 168 (CAS CATO-C4X-2494168)
- 2-(3-Cyanocyclohexyl)acetic acid (CAS 1368387-53-4)
- Ethyl 4-fluoro-8-iodo-6H-furo[2,3-e]indole-7-carboxylate (CAS 1037763-99-7)
- N-(4-(tert-Butyl)phenyl)-3-(5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)acrylamide (CAS 648859-65-8)
- N-(2-Phenylacetoxy)-2-(quinolin-8-yloxy)acetimidamide (CAS 88758-62-7)
- 2-Bromo-5-chloro-1-methyl-1H-pyrrolo[3,2-b]pyridine (CAS 1782305-23-0)
- [a-Glu](Side chain transposition)- Semaglutide (CAS CATO-C4X-2226111)
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