2-Chloro-3-iodoimidazo[1,2-a]pyridine CAS 1421787-70-3
| CAS No. | 1421787-70-3 |
| Molecular Formula | C7H4ClIN2 |
| Molecular Weight | 278.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Chloro-3-iodoimidazo[1,2-a]pyridine (CAS 1421787-70-3), a certified reference material (molecular formula C7H4ClIN2, MW 278.48 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H4ClIN2, 2-Chloro-3-iodoimidazo[1,2-a]pyridine contains a nitrile group, chlorine/iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 278.48 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.
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.
CATO manufactures 2-Chloro-3-iodoimidazo[1,2-a]pyridine 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 | C7H4ClIN2 |
| Molecular Weight | 278.48 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl/I-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 4-Chloro-7-iodo-1H-indazole (CAS 1000341-92-3)
- 4-Chloro-5-iodo-1H-indazole (CAS 1000342-37-9)
- 7-Chloro-5-iodo-1H-indazole (CAS 1000343-56-5)
- 6-Chloro-8-iodoimidazo[1,2-a]pyridine (CAS 1033463-28-3)
- 4-Chloro-5-iodo-6-methylnicotinonitrile (CAS 1160848-89-4)
- 5-Chloro-2-iodo-6-methylnicotinonitrile (CAS 1163297-84-4)
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Recommended Standards
- 6-Chloro-5-iodoimidazo[1,2-a]pyridine (CAS 1414863-99-2)
- 6-chloro-1-iodoimidazo[1,5-a]pyridine (CAS 1426424-81-8)
- 2-(Chloromethyl)-6-iodoisonicotinonitrile (CAS 1393543-18-4)
- 2-Chloro-3-iodopyrazolo[1,5-a]pyridine (CAS 1428432-85-2)
- 1-(TrifluoroMethylcyclopropyl)benzene (CAS 883547-73-7)
- 3-(2-Chlorophenoxy)-7-hydroxy-4H-chromen-4-one (CAS 433257-59-1)
- tert-butyl 4,4-difluoro-2-formylpiperidine-1-carboxylate (CAS 1454291-06-5)
- Salbutamol Impurity 4 (CAS 934842-69-0)
- 2,2'-((9,10-Dioxo-9,10-dihydroanthracene-1,5-diyl)bis(azanediyl))dibenzoic acid (CAS 81-78-7)
- n-Cyclopentyl-2-(4-formyl-2-methoxyphenoxy)acetamide (CAS 765903-98-8)
- 3-amino-2-(2-methylbenzyl)propan-1-ol (CAS 1017371-15-1)
- N-(2-(5-Acetylthiophen-2-yl)ethyl)-2-bromobenzenesulfonamide (CAS 2034272-44-9)
- 3-Bromo-2-methylimidazo[1,2-a]pyrazine (CAS 1609581-45-4)
- Tirzepatide Impurity 46 (CAS CATO-C4X-324046)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com