2,4-Difluoro-1H-imidazole-5-carboxamide CAS 89676-63-1
| CAS No. | 89676-63-1 |
| Molecular Formula | C4H3F2N3O |
| Molecular Weight | 147.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 147.08 g/mol gives 2,4-Difluoro-1H-imidazole-5-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2,4-Difluoro-1H-imidazole-5-carboxamide (CAS 89676-63-1), a certified reference material (molecular formula C4H3F2N3O, MW 147.08 g/mol) for analytical method development and quality control.
Owing to an amide group, a hydroxyl group, an ether linkage, fluorine substitution, 2,4-Difluoro-1H-imidazole-5-carboxamide is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 147.08 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2,4-Difluoro-1H-imidazole-5-carboxamide 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 | C4H3F2N3O |
| Molecular Weight | 147.08 g/mol |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Difluoro Standards
- 2,2-Difluoro-1-(1H-1,2,4-triazol-1-yl)ethanone (CAS 69018-44-6)
- 2,4-Difluoro-6-Methoxy-1,3,5-Triazine (CAS 26816-44-4)
- 3,4-Difluoro-1-Methyl-1H-Pyrrole-2,5-Dione (CAS 56154-82-6)
- 2,3-Difluoro-4-(fluoromethyl)pyridine (CAS 84940-50-1)
- 6,6-Difluoro-2-Azabicyclo[2.2.1]Heptan-3-One (CAS 262280-03-5)
- 8,8-Difluoro-3-azabicyclo[3.2.1]octane (CAS 1214875-34-9)
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Recommended Standards
- 1-Cyano-2,2-difluorocyclopropanecarboxylic acid (CAS 51504-06-4)
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- 2-(Difluoromethyl)oxazole-4-carbaldehyde (CAS 1783425-24-0)
- 3-(Difluoromethyl)isoxazole-5-carbaldehyde (CAS 2344685-03-4)
- 2-(5-(Benzyloxy)-1H-indol-3-yl)acetohydrazide (CAS 112273-39-9)
- 1-Oxopropane-1,2,3-tricarboxylic acid (CAS 1948-82-9)
- (S)-tert-Butyl 3-hydroxy-2-methyl-5-oxo-2,5-dihydro-1H-pyrrole-1-carboxylate (CAS 223678-66-8)
- 5-(Methoxymethyl)-1-methyl-1H-pyrrole-2-carbaldehyde (CAS 88065-99-0)
- 2-[(1h-indazol-5-yl)formamido]propanoic acid (CAS 1396973-36-6)
- O-Z-L-tyrosine (CAS 21106-04-7)
- 2-Bromoethyl acrylate (CAS 4823-47-6)
- Methyl 2-[(5-bromopyridin-2-yl)amino]acetate (CAS 620175-59-9)
- (1-methyl-1H-imidazol-5-yl)acetonitrile (CAS 41065-01-4)
- Insulin Glargine (CAS 160337-95-1)
Why CATO?
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