5-Iodo-1H-imidazole-4-carbaldehyde CAS 189014-12-8
| CAS No. | 189014-12-8 |
| Molecular Formula | C4H3IN2O |
| Molecular Weight | 221.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-Iodo-1H-imidazole-4-carbaldehyde is closely related to an amide group, a hydroxyl group, an ether linkage, iodine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-Iodo-1H-imidazole-4-carbaldehyde (CAS 189014-12-8) is a high-purity analytical reference standard with the molecular formula C4H3IN2O and a molecular weight of 221.98 g/mol.
Based on its molecular formula C4H3IN2O, 5-Iodo-1H-imidazole-4-carbaldehyde contains an amide group, a hydroxyl group, an ether linkage, iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 221.98 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).
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), 5-Iodo-1H-imidazole-4-carbaldehyde 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 | C4H3IN2O |
| Molecular Weight | 221.98 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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.) | 2011 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 2 |
Related Iodo Standards
- 4-Iodo-1H-pyrazole-3-carbaldehyde (CAS 1259224-01-5)
- 5-Iodo-1H-imidazole-2-carbaldehyde (CAS 82322-25-6)
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- 5-Iodo-2H-pyran-2-one (CAS 847822-70-2)
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- 4-Iodo-1,5-dimethyl-1H-imidazole (CAS 133838-77-4)
Recommended Standards
- 4-Iodopyrimidin-5-ol (CAS 161286-33-5)
- 4-Iodopyridazin-3(2H)-one (CAS 1935513-65-7)
- 6-Iodopyridazin-3(2H)-one (CAS 14823-09-7)
- (1aS,7bR)-5-Fluoro-2-hydroxy-1,1a,2,7b-tetrahydrobenzo[e]cyclopropa[c][1,2]oxaborinine-4-carboxylic acid (CAS 2170834-62-3)
- Trans-1,4-Dichloro-2-Butene (CAS 110-57-6)
- 3-(Hydroxymethyl)-6,7-dimethylquinolin-2(1H)-one (CAS 485338-03-2)
- 2-[(4-Methoxyphenyl)sulfanyl]quinoxaline (CAS 338394-60-8)
- 5-(4-fluorophenyl)-2H-1,2,3,4-tetrazole 5-(4-fluorophenyl)-2H-tetrazole 50907-21-6 A828350 (CAS 50907-21-6)
- 2-ethyl-6-methyl-3,4-dihydro-2H-1,4-benzoxazine (CAS 898808-64-5)
- 2-Chloro-8-fluoroquinoxaline (CAS 55687-10-0)
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- Neuropeptide Y (18-36) (CAS 114495-97-5)
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