2-(Difluoromethyl)-5-iodo-4-methoxypyridine-3-carboxylic acid CAS 1805508-00-2
| CAS No. | 1805508-00-2 |
| Molecular Formula | C8H6F2INO3 |
| Molecular Weight | 329.04 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.
2-(Difluoromethyl)-5-iodo-4-methoxypyridine-3-carboxylic acid (CAS 1805508-00-2), molecular formula C8H6F2INO3 and molecular weight 329.04 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H6F2INO3, 2-(Difluoromethyl)-5-iodo-4-methoxypyridine-3-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 329.04 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.
CATO manufactures 2-(Difluoromethyl)-5-iodo-4-methoxypyridine-3-carboxylic acid 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 | C8H6F2INO3 |
| Molecular Weight | 329.04 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 sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/I-containing |
| Nitrogen Atoms | 1 |
Related Difluoromethyl Standards
- Methyl 2-(difluoromethyl)-5-iodo-6-oxo-1,6-dihydropyridine-3-carboxylate (CAS 1706432-28-1)
- 2-(Difluoromethyl)-3-hydroxy-6-iodopyridine-4-acetic acid (CAS 1804859-34-4)
- 2-(Difluoromethyl)-3-iodo-5-methoxypyridine-4-carboxylic acid (CAS 1804862-59-6)
- 2-(6-(Difluoromethyl)-2-hydroxy-5-iodopyridin-3-yl)acetic acid (CAS 1805064-32-7)
- 4-(Difluoromethyl)-5-iodo-3-methoxypicolinic acid (CAS 1805071-23-1)
- 2-(Difluoromethyl)-5-iodo-3-methoxypyridine-6-carboxylic acid (CAS 1805095-16-2)
- 4-(Difluoromethyl)-3-iodo-5-methoxypicolinic acid (CAS 1805508-11-5)
- 4-(Difluoromethyl)-6-iodo-2-methoxynicotinic acid (CAS 1805532-48-2)
Recommended Standards
- 2-(Difluoromethyl)-6-hydroxy-5-iodopyridine-3-acetic acid (CAS 1805537-00-1)
- 2-(4-(Difluoromethyl)-6-hydroxy-5-iodopyridin-3-yl)acetic acid (CAS 1805542-20-4)
- 4-(Difluoromethyl)-6-iodo-5-methoxynicotinic acid (CAS 1805544-86-8)
- 4-(Difluoromethyl)-5-iodo-6-methoxypicolinic acid (CAS 1805544-92-6)
- N-(3,4-Difluorophenyl)-4-fluorobenzamide (CAS 349129-89-1)
- N-Methyloxetan-3-amine oxalate (CAS 1956384-91-0)
- 3-Hydrazinyl-6-(trifluoromethyl)pyridazine (CAS 1161005-11-3)
- 4-Methoxynaphthalen-1-ylmethylamine (CAS 101931-31-1)
- 1-(2-Methoxyethyl)pyrrolidin-3-amine (CAS 1096335-57-7)
- 1-(2-Chloro-5-methylthiophen-3-yl)-2-phenylethanone (CAS 1823392-42-2)
- 2-Phenoxybenzoic Acid (CAS 2243-42-7)
- 2-(1-Adamantyl)-1H-benzimidazole (CAS 23280-73-1)
- (6-Amino-2,3-difluorophenyl)acetic acid (CAS 887585-05-9)
- Cholecystokinin Octapeptide free acid (desulfated) (H-2075.0001) (CAS 103974-46-5)
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