3-(tert-Butyl)-4-cyclopropoxy-5-iodopyridine CAS 1243393-73-8
| CAS No. | 1243393-73-8 |
| Molecular Formula | C12H16INO |
| Molecular Weight | 317.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 317.17 g/mol gives 3-(tert-Butyl)-4-cyclopropoxy-5-iodopyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-(tert-Butyl)-4-cyclopropoxy-5-iodopyridine (CAS 1243393-73-8) is a high-purity analytical reference standard with the molecular formula C12H16INO and a molecular weight of 317.17 g/mol.
Based on its molecular formula C12H16INO, 3-(tert-Butyl)-4-cyclopropoxy-5-iodopyridine contains a nitrogen-containing heterocyclic scaffold, 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 317.17 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C12H16INO |
| Molecular Weight | 317.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1990 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- 5-(tert-Butyl)-4-cyclopropoxy-2-iodopyridine (CAS 1243393-56-7)
- 4-(tert-Butyl)-5-cyclopropoxy-2-iodopyridine (CAS 1243398-42-6)
- 2-(tert-Butyl)-3-cyclopropoxy-5-iodopyridine (CAS 1243392-19-9)
- 3-(tert-Butyl)-4-cyclopropoxy-2-iodopyridine (CAS 1243448-03-4)
- ψ-Taraxasterol (CAS 464-98-2)
- 2-Fluoropyridin-3-ol hydrate (CAS 1881331-40-3)
- N-(4-(4-Methylpiperazin-1-yl)phenyl)-4-(3-nitrophenoxy)thieno[3,2-d]pyrimidin-2-amine (CAS 1353553-08-8)
- 5-(4-t-Butylphenyl)picolinic acid (CAS 1226273-30-8)
- Cyclo(Pro-Trp) (CAS 67889-75-2)
- tert-butyl 4-(bromomethyl)-4-fluoropiperidine-1-carboxylate (CAS 1207176-24-6)
- 3-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]sulfanyl}-5-[(E)-2-(phenylamino)ethenyl]-1,2-thiazole-4-carbonitrile (CAS 338412-98-9)
- 5-Hydroxymethylcytidine (CAS 19235-17-7)
- Pyrimidin-2-ol sulfate (CAS 460985-99-3)
- (D-Ala1)-Peptide T amide (CAS 106362-34-9)
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