2-Chloro-3-fluoro-4,5-diiodopyridine CAS 153035-02-0
| CAS No. | 153035-02-0 |
| Molecular Formula | C5HClFI2N |
| Molecular Weight | 383.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Chloro-3-fluoro-4,5-diiodopyridine (CAS 153035-02-0), a certified reference material (molecular formula C5HClFI2N, MW 383.33 g/mol) for analytical method development and quality control.
Based on its molecular formula C5HClFI2N, 2-Chloro-3-fluoro-4,5-diiodopyridine contains a nitrile group, fluorine/chlorine/iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 383.33 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.
CATO manufactures 2-Chloro-3-fluoro-4,5-diiodopyridine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5HClFI2N |
| Molecular Weight | 383.33 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 |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| 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.) | 2000 |
| Halogen Content | F/Cl/I-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- 3-Aminoisoquinoline-6-carboxylic acid (CAS 1337880-79-1)
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- 6-Ethoxypyridazine-4-carboxylic acid (CAS 1437482-78-4)
- Esmolol Impurity 52 (CAS CATO-C4X-189152)
- 6-chloro-7-fluoro-1H-indole (CAS 259860-04-3)
- 3-Bromo-8-hydroxy-6,6-dimethylnaphtho[2,3-b]benzofuran-11(6H)-one (CAS 1256588-93-8)
- Semaglutide impurity 24 (CAS CATO-C4X-222624)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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