N-(5-Cyclopropoxy-6-iodopyridin-2-yl)methanesulfonamide CAS 1243458-05-0
| CAS No. | 1243458-05-0 |
| Molecular Formula | C9H11IN2O3S |
| Molecular Weight | 354.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(5-Cyclopropoxy-6-iodopyridin-2-yl)methanesulfonamide (CAS 1243458-05-0), molecular formula C9H11IN2O3S and molecular weight 354.16 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H11IN2O3S, N-(5-Cyclopropoxy-6-iodopyridin-2-yl)methanesulfonamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 354.16 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.
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.
As a certified reference material (CRM), N-(5-Cyclopropoxy-6-iodopyridin-2-yl)methanesulfonamide 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 | C9H11IN2O3S |
| Molecular Weight | 354.16 g/mol |
| 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.) | 1990 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related N Standards
- N-(3-Cyclopropoxy-2-iodopyridin-4-yl)methanesulfonamide (CAS 1243345-56-3)
- N-(4-Cyclopropoxy-6-iodopyridin-3-yl)methanesulfonamide (CAS 1243357-03-0)
- N-(4-Cyclopropoxy-5-iodopyridin-2-yl)methanesulfonamide (CAS 1243396-68-0)
- N-(3-Cyclopropoxy-5-iodopyridin-4-yl)methanesulfonamide (CAS 1243408-02-7)
- N-(3-Cyclopropoxy-5-iodopyridin-2-yl)methanesulfonamide (CAS 1243446-33-4)
- N-(3-Cyclopropoxy-6-iodopyridin-2-yl)methanesulfonamide (CAS 1243449-37-7)
- N-(5-Cyclopropoxy-2-iodopyridin-4-yl)methanesulfonamide (CAS 1243449-49-1)
- N-(5-Cyclopropoxy-4-iodopyridin-3-yl)methanesulfonamide (CAS 1243458-65-2)
Recommended Standards
- 4-Amino-7-((2R,3S,4R,5R)-3-bromo-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile (CAS 127913-81-9)
- tert-Butyl (4-bromo-2-(trifluoromethyl)benzyl)carbamate (CAS 1299483-40-1)
- tert-Butyl 2-bromo-5-(trifluoromethyl)benzylcarbamate (CAS 1365840-88-5)
- 4-[(3,4-Dichloro-2-fluorophenyl)amino]-7-methoxyquinazolin-6-ol (CAS 1429757-65-2)
- 3-(Piperidin-2-yl)pyridine-2(1H)-thione (CAS 1270429-80-5)
- 1-(2-Hydroxy-4,6-dimethylbenzyl)piperidine-4-carboxylic acid (CAS 860649-26-9)
- 1-(2,4-Dimethylphenoxy)-3-(4-methylpiperidin-1-yl)propan-2-ol (CAS 439129-04-1)
- Ethyl 5-(Methylsulfonyl)pyridine-2-carboxylate (CAS 918967-32-5)
- 1-(Pyridin-4-yl)piperazin-2-one (CAS 374795-64-9)
- 6-fluoro-3-(2,2,2-trifluoro-1-hydroxyethyl)-4H-chromen-4-one (CAS 2922555-51-7)
- 1-(2-Methylallyl)-3-(trifluoromethyl)benzene (CAS 951889-48-8)
- 2-(4-(Bromomethyl)phenyl)-1-methyl-4-(trifluoromethyl)-1H-imidazole (CAS 2446484-57-5)
- Methyl 3-methoxy-2-(2-methoxy-2-oxoethoxy)benzoate 98% (CAS 104796-24-9)
- Semaglutide Impurity 146 (CAS 2645421-68-5)
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