4-Iodo-2-methoxyphenol CAS 203861-62-5
| CAS No. | 203861-62-5 |
| Molecular Formula | C7H7IO2 |
| Molecular Weight | 250.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4-Iodo-2-methoxyphenol (CAS 203861-62-5) is a high-purity analytical reference standard with the molecular formula C7H7IO2 and a molecular weight of 250.03 g/mol.
Based on its molecular formula C7H7IO2, 4-Iodo-2-methoxyphenol contains a carboxylic acid group, a hydroxyl group, an ether linkage, iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 250.03 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).
CATO manufactures 4-Iodo-2-methoxyphenol 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 | C7H7IO2 |
| Molecular Weight | 250.03 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2015 |
| Halogen Content | I-containing |
Related Iodo Standards
- 2-Iodo-6-methoxyphenol (CAS 111726-46-6)
- 2-Iodo-5-Methylbenzene-1,3-Diol (CAS 112639-11-9)
- 2-Iodo-3-methoxyphenol (CAS 121980-50-5)
- 3-Iodo-2-methoxyphenol (CAS 1243380-07-5)
- 5-Iodo-2-methoxyphenol (CAS 160257-85-2)
- 2-Iodo-4-methoxyphenol (CAS 312534-71-7)
- 3-iodo-4-methoxyphenol (CAS 98279-45-9)
- 3-Iodo-5-methoxyphenol (CAS 855839-41-7)
Recommended Standards
- 4-Iodo-3-methoxyphenol (CAS 895518-65-7)
- 5-(Hydroxymethyl)-2-iodophenol (CAS 773869-57-1)
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- 5-Hydroxy-2-iodobenzyl alcohol (CAS 915707-73-2)
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- 5-(Methoxymethyl)oxazole-4-carboxylic acid (CAS 1083401-48-2)
- 1-(2,4-Dimethylphenyl)guanidine (CAS 112677-30-2)
- 4-(4-Fluorophenyl)-6-methoxy-2H-chromene-3-carbaldehyde (CAS 1370470-34-0)
- Lisinopril Dihydrate EP Impurity G (CAS CATO-C4X-168132)
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- 2-[({[2,4-dichloro-5-(propan-2-yloxy)phenyl]carbamoyl}methyl)sulfanyl]-N-methylacetamide (CAS 341964-50-9)
- Cycloaspeptide D (CAS 691363-62-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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