6-Bromo-5-fluoropyridine-3-carboxylic acid CAS 38186-87-7
| CAS No. | 38186-87-7 |
| Molecular Formula | C6H3BrFNO2 |
| Molecular Weight | 220.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 6-Bromo-5-fluoropyridine-3-carboxylic acid 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.
6-Bromo-5-fluoropyridine-3-carboxylic acid (CAS 38186-87-7), molecular formula C6H3BrFNO2 and molecular weight 220.00 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 6-Bromo-5-fluoropyridine-3-carboxylic acid (C6H3BrFNO2) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 220.00 g/mol, it falls into the medium-molecular-weight range. 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 | C6H3BrFNO2 |
| Molecular Weight | 220.00 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 1967 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 6-Bromo-5-fluoropyridine-2-carboxylic Acid (CAS 1052714-46-1)
- 6-Bromo-4-fluoropicolinic acid (CAS 1060809-31-5)
- 6-Bromo-4-fluoronicotinic acid (CAS 1060809-33-7)
- 2-Bromo-4-fluoronicotinic acid (CAS 1060809-35-9)
- 3-Bromo-5-fluoropicolinic acid (CAS 1189513-55-0)
- 2-Bromo-3-fluoroisonicotinic Acid (CAS 1211530-89-0)
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Recommended Standards
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- 2,4-Dichloro-6-nitrobenzaldehyde (CAS 1086837-72-0)
- (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(3-bromo-5-fluorophenyl)propanoic acid (CAS 1998690-04-2)
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- 3-Hydrazinyl-6-methyl-5,6,7,8-tetrahydrocinnoline (CAS 46180-91-0)
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- (R)-4-Benzyl-2-(4-methoxy-6-methylpyridin-2-yl)-4,5-dihydrooxazole (CAS 2757082-88-3)
- 2-Bromo-6-(difluoromethyl)-3-hydroxypyridine-4-sulfonamide (CAS 1805372-90-0)
- 5-Azaspiro[2.5]Octane-1-carboxylic acid (CAS 1502287-58-2)
- Benmijunzhi (CAS 852369-40-5)
- (R)-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazin-6-ol (CAS 2238820-75-0)
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