3-Fluoro-2-iodo-pyridine CAS 146141-04-0
| CAS No. | 146141-04-0 |
| Molecular Formula | C5H9FIN |
| Molecular Weight | 229.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
3-Fluoro-2-iodo-pyridine (CAS 146141-04-0) is a high-purity analytical reference standard with the molecular formula C5H9FIN and a molecular weight of 229.03 g/mol.
Based on its molecular formula C5H9FIN, 3-Fluoro-2-iodo-pyridine contains fluorine/iodine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 229.03 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
Physical & Chemical Properties
| Molecular Formula | C5H9FIN |
| Molecular Weight | 229.03 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | F/I-containing |
| Nitrogen Atoms | 1 |
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- 3-(2-Fluoro-4-methylphenyl)-1-propene (CAS 951894-48-7)
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Recommended Standards
- 6-Bromo-4,8-dihydro-2H-pyrido[3,2-d][1,3]oxazin-2-one (CAS 1380571-64-1)
- 2-Bromo-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7(1H)-one (CAS 1513200-62-8)
- Methyl 3-Amino-2-bromoisonicotinate (CAS 1379335-16-6)
- 7-Bromo-4-methoxy-3h-[1,2,3]triazolo[4,5-c]pyridine (CAS 1590410-84-6)
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4,4-difluorocyclohexyl)propanoic acid (CAS 2276607-04-4)
- (R)-2-methoxy-1-(3-methoxyphenyl)ethan-1-amine (CAS 1270081-16-7)
- Morpholine-4-carboxylic acid (CAS 50881-96-4 (free base))
- Cesium metavanadate,99.90% (CAS 14644-55-4)
- Leuprorelin Impurity 53 (CAS CATO-C4X-182253)
- MERCURIC OXIDE, RED (CAS 21908-53-2)
- 4,6-Dibromo-5-chloropyrimidine (CAS 2229563-91-9)
- 3-Chloropropiophenone (CAS 936-59-4)
- 4-Methoxy-2-methylthiazole-5-carboxylic acid (CAS 851755-42-5)
- Semaglutide impurity 91 (CAS CATO-C4X-222691)
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