4-Bromo-6-(difluoromethyl)-3-iodo-2-methoxypyridine CAS 1804889-48-2
| CAS No. | 1804889-48-2 |
| Molecular Formula | C7H5BrF2INO |
| Molecular Weight | 363.93 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 4-Bromo-6-(difluoromethyl)-3-iodo-2-methoxypyridine.
4-Bromo-6-(difluoromethyl)-3-iodo-2-methoxypyridine (CAS 1804889-48-2), molecular formula C7H5BrF2INO and molecular weight 363.93 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H5BrF2INO, 4-Bromo-6-(difluoromethyl)-3-iodo-2-methoxypyridine contains an amide group, a hydroxyl group, an ether linkage, fluorine/bromine/iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 363.93 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-Bromo-6-(difluoromethyl)-3-iodo-2-methoxypyridine 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.
Physical & Chemical Properties
| Molecular Formula | C7H5BrF2INO |
| Molecular Weight | 363.93 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 |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Br/I-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- (4-Bromo-3-(difluoromethyl)-5-iodopyridin-2-yl)methanol (CAS 1804670-88-9)
- 4-Bromo-3-(difluoromethyl)-5-iodo-2-methoxypyridine (CAS 1805165-30-3)
- (4-Bromo-6-(difluoromethyl)-3-iodopyridin-2-yl)methanol (CAS 1805169-89-4)
- (4-Bromo-5-(difluoromethyl)-3-iodopyridin-2-yl)methanol (CAS 1805170-02-8)
- (6-Bromo-5-(difluoromethyl)-4-iodopyridin-3-yl)methanol (CAS 1805245-01-5)
- (6-Bromo-5-(difluoromethyl)-3-iodopyridin-2-yl)methanol (CAS 1805245-12-8)
- (2-Bromo-4-(difluoromethyl)-6-iodopyridin-3-yl)methanol (CAS 1805245-19-5)
- (6-Bromo-3-(difluoromethyl)-5-iodopyridin-2-yl)methanol (CAS 1805245-87-7)
Recommended Standards
- Hydroxychloroquine impurity 65 (CAS CATO-C4X-183565)
- Hydroxychloroquine impurity 64 (CAS CATO-C4X-183564)
- 7-Bromo-2,4-dichloro-8-fluoro-6-(trifluoromethyl)quinazoline (CAS 2134618-53-2)
- 2-(Bromomethyl)-4-(difluoromethyl)-5-hydroxy-3-iodopyridine (CAS 1805209-20-4)
- 3,3-Dimethyl-11-(5-nitro-2-(pyridin-2-ylthio)phenyl)-2,3,4,5,10,11-hexahydro-1H-dibenzo[b,e][1,4]diazepin-1-one (CAS 1024264-29-6)
- Hexyl (5-thioxo-4,5-dihydro-1,3,4-thiadiazol-2-yl)carbamate (CAS 99063-90-8)
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