5-Chloro-3-iodofuro[3,2-b]pyridine CAS 2275607-45-7
| CAS No. | 2275607-45-7 |
| Molecular Formula | C7H3ClINO |
| Molecular Weight | 279.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 279.46 g/mol gives 5-Chloro-3-iodofuro[3,2-b]pyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-Chloro-3-iodofuro[3,2-b]pyridine (CAS 2275607-45-7) is a high-purity analytical reference standard with the molecular formula C7H3ClINO and a molecular weight of 279.46 g/mol.
Based on its molecular formula C7H3ClINO, 5-Chloro-3-iodofuro[3,2-b]pyridine contains an amide group, a hydroxyl group, an ether linkage, chlorine/iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 279.46 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.
As a certified reference material (CRM), 5-Chloro-3-iodofuro[3,2-b]pyridine 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 | C7H3ClINO |
| Molecular Weight | 279.46 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1998 |
| Halogen Content | Cl/I-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 7-Chloro-2-iodofuro[3,2-b]pyridine (CAS 1071540-54-9)
- 2-Chloro-4-iodobenzo[d]oxazole (CAS 1202878-42-9)
- 2-Chloro-1-iodo-4-isocyanatobenzene (CAS 1261790-72-0)
- 3-Chloro-6-iodobenzo[d]isoxazole (CAS 1352887-16-1)
- 3-Chloro-5-iodobenzo[d]isoxazole (CAS 16263-56-2)
- 5-Chloro-2-iodobenzo[d]oxazole (CAS 1644090-47-0)
- 4-Chloro-2-iodobenzo[d]oxazole (CAS 1804187-07-2)
- 2-Chloro-6-iodobenzo[d]oxazole (CAS 1804411-83-3)
Recommended Standards
- 9(Z),12(Z)-octadecadienamide (CAS 3999-01-7)
- Mdl 19301 (CAS 89388-38-5)
- 2-Chloro-7-iodobenzo[d]oxazole (CAS 1807069-21-1)
- Octadeca-9,12-dienamide (CAS 3072-13-7)
- 5-(tert-Butyl)-2,3-dihydro-1H-inden-1-amine (CAS 935680-90-3)
- n-Benzylquinoline-8-carboxamide (CAS 899431-52-8)
- 1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid (CAS 1246645-21-5)
- Methylnaltrexone Bromide Impurity 4 (CAS 1005410-32-1)
- 3-(4-Chlorophenyl)-1-(6-chloropyridazin-3-yl)-6-(trifluoromethyl)-1H-pyrazolo[4,3-b]pyridine (CAS 321432-68-2)
- 1-(4-Methylbenzoyl)-1H-benzotriazole (CAS 59046-28-5)
- 1,4-Diphenyl-3-thiosemicarbazide (CAS 1768-59-8)
- 2-(3-Ethoxyphenoxy)-5-fluoroaniline (CAS 946729-58-4)
- (E)-5-((4-chlorophenyl)thio)-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carbaldehyde O-(2,6-dichlorobenzyl) oxime (CAS 321533-81-7)
- Semaglutide impurity 43 (CAS CATO-C4X-222643)
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