4-Cyano-3-cyclopropoxypyridine-2-sulfonamide CAS 1243450-84-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1243450-84-1 |
| Molecular Formula | C9H9N3O3S |
| Molecular Weight | 239.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Cyano-3-cyclopropoxypyridine-2-sulfonamide (CAS 1243450-84-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H9N3O3S. Molecular weight: 239.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H9N3O3S |
| Molecular Weight | 239.25 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Cyano Standards
- 3-Cyano-5-cyclopropoxypyridine-2-sulfonamide (CAS 1243322-98-6)
- 6-Cyano-3-cyclopropoxypyridine-2-sulfonamide (CAS 1243367-85-2)
- 5-Cyano-4-cyclopropoxypyridine-2-sulfonamide (CAS 1243389-33-4)
- 6-Cyano-4-cyclopropoxypyridine-2-sulfonamide (CAS 1243407-36-4)
- 4-Cyano-5-cyclopropoxypyridine-3-sulfonamide (CAS 1243465-09-9)
- 6-Cyano-5-cyclopropoxypyridine-2-sulfonamide (CAS 1243479-70-0)
- 6-Cyano-5-cyclopropoxypyridine-3-sulfonamide (CAS 1243479-76-6)
- 2-(Cyano(1-methyl-1H-pyrrol-2-yl)methyl)-6-fluorobenzonitrile (CAS 303150-55-2)
Recommended Standards
- (R)-3-((1H-Purin-6-yl)thio)-2-aminopropanoic acid (CAS 125136-34-7)
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- 5-[4-(Methylsulfonamido)phenyl]-2H-tetrazole (CAS 1261268-83-0)
- PDP-Pfp (CAS 160580-70-1)
- 4-(2-Chloro-5-fluoro-4-pyrimidinyl)morpholine (CAS 31646-53-4)
- Betamethasone impurity 45 (CAS 1215899-29-8)
- ethyl (4Z,7Z,10Z,13Z,16E,19Z)-docosa-4,7,10,13,16,19-hexaenoate (CAS CATO-C4X-280637)
- 5-chloro-[1,2,4]triazolo[4,3-a]pyridin-3-amine (CAS 66999-63-1)
- methyl[(1-methylcyclopropyl)methyl]amine (CAS 1278662-39-7)
- Semaglutide Impurity 133 (CAS CATO-C4X-2226133)
Why CATO?
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