2-Amino-4-bromo-5-(difluoromethyl)nicotinaldehyde CAS 1806888-65-2
| CAS No. | 1806888-65-2 |
| Molecular Formula | C7H5BrF2N2O |
| Molecular Weight | 251.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C7H5BrF2N2O, 2-Amino-4-bromo-5-(difluoromethyl)nicotinaldehyde contains an amide 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 251.03 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 2-Amino-4-bromo-5-(difluoromethyl)nicotinaldehyde (CAS 1806888-65-2), a certified reference material (molecular formula C7H5BrF2N2O, MW 251.03 g/mol) for analytical method development and quality control.
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-Amino-4-bromo-5-(difluoromethyl)nicotinaldehyde 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 | C7H5BrF2N2O |
| Molecular Weight | 251.03 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 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 2 |
Related Amino Standards
- 2-Amino-4-iodo-6-methoxypyrimidine (CAS 100594-13-6)
- 5-Amino-4-iodo-2-methylpyridazin-3(2H)-one (CAS 1706451-96-8)
- 4-Amino-6-bromo-5-(difluoromethyl)picolinaldehyde (CAS 1804450-12-1)
- 4-Amino-3-bromo-5-(difluoromethyl)picolinaldehyde (CAS 1804450-18-7)
- 4-Amino-2-bromo-6-(difluoromethyl)nicotinaldehyde (CAS 1805053-81-9)
- 4-Amino-3-bromo-6-(difluoromethyl)picolinaldehyde (CAS 1805053-85-3)
- 4-Amino-2-bromo-5-(difluoromethyl)nicotinaldehyde (CAS 1805264-21-4)
- 6-Amino-5-bromo-3-(difluoromethyl)picolinaldehyde (CAS 1805335-55-0)
Recommended Standards
- 6-Amino-4-bromo-5-(difluoromethyl)picolinaldehyde (CAS 1806834-53-6)
- 4-Iodo-2-methoxypyrimidin-5-amine (CAS 1823960-96-8)
- 4-Amino-5-bromo-6-(difluoromethyl)picolinaldehyde (CAS 1806058-87-6)
- 1-(2,4-dichloropyrimidin-5-yl)-2,2,2-trifluoroethan-1-one (CAS 1934421-11-0)
- 4-Cyclopropoxy-6-(methylamino)pyridine-2-sulfonamide (CAS 1243375-55-4)
- tert-Butyl (R)-3-(3-methoxyphenyl)piperazine-1-carboxylate (CAS 1228569-41-2)
- 2-(1H-Indol-3-yl)-2-oxoethyl 5-bromonicotinate (CAS 561027-72-3)
- 3-Chloro-6-fluoropyridine-2-sulfonyl chloride (CAS 1261586-05-3)
- Phenolphthalein 4′-O-β-D-glucuronide, sodium salt (CAS 6820-54-8)
- 2-(5-Methoxy-1H-indol-1-yl)ethan-1-amine (CAS 120194-93-6)
- 4'-(Chloromethyl)-4,2':6',4''-terpyridine (CAS 1227576-04-6)
- 4-(n-Allylsulfamoyl)benzamide (CAS 923124-05-4)
- 4-(2-Piperidin-1-yl-ethoxy)-benzylamine (CAS 122909-88-0)
- Liraglutide Impurity 28 (CAS CATO-C4X-199228)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com