2-(2,5-Dimethyl-1H-pyrrol-1-yl)-5-iodopyridine CAS 477889-91-1
| CAS No. | 477889-91-1 |
| Molecular Formula | C11H11IN2 |
| Molecular Weight | 298.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-(2,5-Dimethyl-1H-pyrrol-1-yl)-5-iodopyridine.
2-(2,5-Dimethyl-1H-pyrrol-1-yl)-5-iodopyridine (CAS 477889-91-1) is a high-purity analytical reference standard with the molecular formula C11H11IN2 and a molecular weight of 298.12 g/mol.
Structurally, 2-(2,5-Dimethyl-1H-pyrrol-1-yl)-5-iodopyridine (C11H11IN2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, iodine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 298.12 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
Physical & Chemical Properties
| Molecular Formula | C11H11IN2 |
| Molecular Weight | 298.12 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-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 Dimethyl Standards
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Recommended Standards
- 1-[(2,4-dichlorophenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 338977-51-8)
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- 1-(3,4-Dichlorobenzyl)-6-oxo-1,6-dihydropyridine-3-carboxylic acid (CAS 338755-21-8)
- 2-(Chloromethyl)-1-(4-chlorophenoxy)-4-nitrobenzene (CAS 924862-19-1)
- 7-Benzyloctahydro-2H-pyrano[2,3-c]pyridine (CAS 1330764-71-0)
- 1-(3-Bromo-2-methylbutyl)-4-(tert-butyl)benzene (CAS 67306-23-4)
- 1H-Indazole-7-sulfonamide (CAS 160975-45-1)
- 2-Amino-5-(4-bromobenzyl)thiazol-4(5H)-one (CAS 303093-56-3)
- 5-Cyclopropoxy-N2,N2,N4-trimethylpyridine-2,4-dicarboxamide (CAS 1243348-01-7)
- N-([1,1-Biphenyl]-4-ylmethyl)-4-(isopentyloxy)-aniline (CAS 1040688-78-5)
- 3,4,5-Tribromoaniline (CAS 609-16-5)
- N-m-tolylformamide (CAS 3085-53-8)
- 2-(2-chlorophenyl)-1-methylpiperazine (CAS 1018645-91-4)
- [β-Asp]9-Semaglutide (CAS CATO-CPTD788605)
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