N-(5-Cyclopropoxy-3-methoxypyridin-2-yl)methanesulfonamide CAS 1243383-56-3
| CAS No. | 1243383-56-3 |
| Molecular Formula | C10H14N2O4S |
| Molecular Weight | 258.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(5-Cyclopropoxy-3-methoxypyridin-2-yl)methanesulfonamide (CAS 1243383-56-3) is a high-purity analytical reference standard with the molecular formula C10H14N2O4S and a molecular weight of 258.29 g/mol.
Based on its molecular formula C10H14N2O4S, N-(5-Cyclopropoxy-3-methoxypyridin-2-yl)methanesulfonamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 258.29 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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-3-methoxypyridin-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 | C10H14N2O4S |
| Molecular Weight | 258.29 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 |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related N Standards
- N-(4-Cyclopropoxy-5-methoxypyridin-3-yl)methanesulfonamide (CAS 1243312-46-0)
- N-(3-Cyclopropoxy-5-methoxypyridin-2-yl)methanesulfonamide (CAS 1243318-22-0)
- N-(4-Cyclopropoxy-2-methoxypyridin-3-yl)methanesulfonamide (CAS 1243345-29-0)
- N-(3-Cyclopropoxy-5-methoxypyridin-4-yl)methanesulfonamide (CAS 1243348-65-3)
- N-(3-Cyclopropoxy-4-methoxypyridin-2-yl)methanesulfonamide (CAS 1243348-76-6)
- N-(5-Cyclopropoxy-2-methoxypyridin-4-yl)methanesulfonamide (CAS 1243348-95-9)
- N-(3-Cyclopropoxy-6-methoxypyridin-2-yl)methanesulfonamide (CAS 1243386-33-5)
- N-(5-Cyclopropoxy-6-methoxypyridin-3-yl)methanesulfonamide (CAS 1243388-33-1)
Recommended Standards
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- 4-Hydroxy-N,N-dimethyl-2-(methylsulfonamido)benzamide (CAS 1243389-13-0)
- 2-Hydroxy-N,N-dimethyl-6-(methylsulfonamido)benzamide (CAS 1243458-44-7)
- (S)-3-Morpholinecarboxylic Acid (CAS 106825-79-0)
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- 2,4-dimethoxy-1-methylbenzene 38064-90-3 InChI=1/C9H12O2/c1-7-4-5-8(10-2)6-9(7)11-3/h4-6H,1-3H benzene, 2,4-dimethoxy-1-methyl- (CAS 38064-90-3)
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- 5-Bromo-2-methyl-4-(trifluoromethyl)pyridine (CAS 1211591-90-0)
- Custom peptides (CAS CATO-CPTD788509)
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