3-Cyclopropoxy-5-(methylamino)pyridine-2-sulfonamide CAS 1243392-71-3
| CAS No. | 1243392-71-3 |
| Molecular Formula | C9H13N3O3S |
| Molecular Weight | 243.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3-Cyclopropoxy-5-(methylamino)pyridine-2-sulfonamide 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.
CATO supplies 3-Cyclopropoxy-5-(methylamino)pyridine-2-sulfonamide (CAS 1243392-71-3), a certified reference material (molecular formula C9H13N3O3S, MW 243.28 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H13N3O3S, 3-Cyclopropoxy-5-(methylamino)pyridine-2-sulfonamide 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 243.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
Physical & Chemical Properties
| Molecular Formula | C9H13N3O3S |
| Molecular Weight | 243.28 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 | 3 |
| Sulfur Atoms | 1 |
Related Cyclopropoxy Standards
- 5-Cyclopropoxy-6-(methylamino)pyridine-2-sulfonamide (CAS 1243316-01-9)
- 5-Cyclopropoxy-3-(methylamino)pyridine-2-sulfonamide (CAS 1243317-45-4)
- 4-Cyclopropoxy-3-methoxybenzenesulfonamide (CAS 1243368-31-1)
- 3-Cyclopropoxy-5-(methylamino)pyridine-4-sulfonamide (CAS 1243369-51-8)
- 4-Cyclopropoxy-6-(methylamino)pyridine-2-sulfonamide (CAS 1243375-55-4)
- 5-Cyclopropoxy-4-(methylamino)pyridine-2-sulfonamide (CAS 1243393-51-2)
- 3-Cyclopropoxy-5-methoxybenzenesulfonamide (CAS 1243406-84-9)
- 4-Cyclopropoxy-2-methoxybenzenesulfonamide (CAS 1243414-54-1)
Recommended Standards
- 5-(Aminomethyl)-3-cyclopropoxypyridine-2-sulfonamide (CAS 1243387-02-1)
- 2-(Aminomethyl)-5-cyclopropoxypyridine-3-sulfonamide (CAS 1243382-79-7)
- N-(3-Amino-5-cyclopropoxypyridin-4-yl)methanesulfonamide (CAS 1243396-30-6)
- N-(5-Amino-3-cyclopropoxypyridin-2-yl)methanesulfonamide (CAS 1243382-73-1)
- 2-(Chloromethyl)-5-(3-methylphenyl)-1,3,4-oxadiazole (CAS 24023-73-2)
- n-{2-[4-(2-fluorophenyl)piperazin-1-yl]-2-oxoethyl}-n-phenylmethanesulfonamide (CAS 431985-74-9)
- 4-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridazine (CAS 1416720-48-3)
- 1-(3-Chloro-4-fluorobenzyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1604036-60-3)
- Methyl 5-bromo-1H-benzo[d][1,2,3]triazole-7-carboxylate (CAS 1354763-56-6)
- 3-Bromo-4-methoxy-1-methylquinolin-2(1H)-one (CAS 98751-15-6)
- 2-Oxo-1-(4-(trifluoromethyl)benzyl)-N-(3-(trifluoromethyl)phenyl)-1,2-dihydropyridine-3-carboxamide (CAS 338781-75-2)
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- 2-Fluoro-n-(prop-2-en-1-yl)benzene-1-sulfonamide (CAS 730986-28-4)
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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