5-Cyclopropoxypyridine-2-sulfonamide CAS 1243463-63-9
| CAS No. | 1243463-63-9 |
| Molecular Formula | C8H10N2O3S |
| Molecular Weight | 214.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5-Cyclopropoxypyridine-2-sulfonamide (C8H10N2O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 214.24 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
5-Cyclopropoxypyridine-2-sulfonamide (CAS 1243463-63-9) is a high-purity analytical reference standard with the molecular formula C8H10N2O3S and a molecular weight of 214.24 g/mol.
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), 5-Cyclopropoxypyridine-2-sulfonamide 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 | C8H10N2O3S |
| Molecular Weight | 214.24 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 Cyclopropoxypyridine Standards
- 4-Cyclopropoxypyridine-2-sulfonamide (CAS 1243290-02-9)
- 4-Cyclopropoxypyridine-3-sulfonamide (CAS 1243451-42-4)
- 5-Cyclopropoxypyridine-3-sulfonamide (CAS 1243463-72-0)
- 5-Cyclopropoxypyridine-2,3-dicarboxamide (CAS 1243398-01-7)
- 4-Cyclopropoxypyridine-3,5-dicarboxamide (CAS 1243409-01-9)
- 3-Cyclopropoxypyridine-2,5-dicarboxamide (CAS 1243457-87-5)
- 4-Cyclopropoxypyridine-2,3-dicarboxylic acid (CAS 1243324-64-2)
- 5-Cyclopropoxypyridine-3,4-dicarboxylic acid (CAS 1243387-10-1)
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