5-Iodo-2-(1H-pyrrol-1-yl)pyridine CAS 338748-93-9
| CAS No. | 338748-93-9 |
| Molecular Formula | C9H7IN2 |
| Molecular Weight | 270.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 5-Iodo-2-(1H-pyrrol-1-yl)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.
5-Iodo-2-(1H-pyrrol-1-yl)pyridine (CAS 338748-93-9) is a high-purity analytical reference standard with the molecular formula C9H7IN2 and a molecular weight of 270.07 g/mol.
Based on its molecular formula C9H7IN2, 5-Iodo-2-(1H-pyrrol-1-yl)pyridine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 270.07 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C9H7IN2 |
| Molecular Weight | 270.07 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 2 |
Related Iodo Standards
- 4-Iodo-2-phenyl-1H-imidazole (CAS 114748-88-8)
- 3-Iodo-4-phenyl-1H-pyrazole (CAS 1238062-17-3)
- 1-Iodo-8-naphthol (CAS 128542-52-9)
- 1-Iodo-6-naphthol (CAS 128542-54-1)
- 4-Iodo-1-phenyl-1H-imidazole (CAS 1334541-27-3)
- 3-Iodo-1-phenyl-1h-pyrazole (CAS 141998-90-5)
- 5-Iodo-1-phenyl-1H-pyrazole (CAS 141998-92-7)
- 1-Iodo-2-naphthol, 97% (CAS 2033-42-3)
Recommended Standards
- 5-Bromo-2-(2,4-difluorophenyl)-pyridine (CAS 453530-70-6)
- 5-Iodoisoquinolin-3-amine (CAS 2089327-34-2)
- 5-(4,6-Dichloro-1H-indol-2-yl)-1,3,4-oxadiazol-2(3H)-one (CAS 648417-05-4)
- 5-Iodonaphthalen-1-ol (CAS 61735-56-6)
- tert-butyl N-[2-(aminomethyl)adamantan-2-yl]carbamate (CAS 1909337-27-4)
- Benzyl ((3R,4R)-4-hydroxytetrahydro-2H-pyran-3-yl)carbamate (CAS 1951459-63-4)
- 6-Methoxy-1H-indazole-3-carbonitrile (CAS 691900-59-1)
- 1-(5-Amino-2-fluoro-4-methylphenyl)ethan-1-one (CAS 64695-94-9)
- 5-methanesulfonyl-3-methylpyridin-2-amine (CAS 1361478-88-7)
- Ethyl 4,5-dioxo-4,5-dihydro-1H-imidazole-2-carboxylate (CAS 174635-30-4)
- 1-(4,6-Dimethylpyrimidin-2-yl)piperidine-4-carboxamide (CAS 792940-20-6)
- 1-Benzyl-3-hydrazinylpyrazin-2(1H)-one (CAS 1707603-25-5)
- N-(2-(1H-imidazol-1-yl)ethyl)tetrahydro-2H-thiopyran-4-amine dihydrochloride (CAS 1909319-20-5)
- Peptide 433 (CAS CATO-CPTD788433)
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