4-Cyclopropoxy-5-sulfamoylpicolinamide CAS 1243383-40-5
| CAS No. | 1243383-40-5 |
| Molecular Formula | C9H11N3O4S |
| Molecular Weight | 257.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
4-Cyclopropoxy-5-sulfamoylpicolinamide (CAS 1243383-40-5) is a high-purity analytical reference standard with the molecular formula C9H11N3O4S and a molecular weight of 257.27 g/mol.
Based on its molecular formula C9H11N3O4S, 4-Cyclopropoxy-5-sulfamoylpicolinamide 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 257.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 4-Cyclopropoxy-5-sulfamoylpicolinamide 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 | C9H11N3O4S |
| Molecular Weight | 257.27 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Cyclopropoxy Standards
- 3-Cyclopropoxy-6-sulfamoylpicolinamide (CAS 1243326-87-5)
- 5-Cyclopropoxy-4-sulfamoylpicolinamide (CAS 1243326-94-4)
- 4-Cyclopropoxy-5-sulfamoylnicotinamide (CAS 1243415-66-8)
- 4-Cyclopropoxy-6-sulfamoylnicotinamide (CAS 1243443-61-9)
- 5-Cyclopropoxy-4-sulfamoylnicotinamide (CAS 1243452-98-3)
- 5-Cyclopropoxy-6-sulfamoylnicotinamide (CAS 1243473-02-0)
- 3-Cyclopropoxy-5-sulfamoylpicolinamide (CAS 1243480-94-5)
- 3-Cyclopropoxy-4-sulfamoylpicolinamide (CAS 1243481-07-3)
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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