3-((3-Nitropyridin-2-yl)amino)tetrahydrothiophene 1,1-dioxide CAS 874640-48-9
| CAS No. | 874640-48-9 |
| Molecular Formula | C9H11N3O4S |
| Molecular Weight | 257.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3-((3-Nitropyridin-2-yl)amino)tetrahydrothiophene 1,1-dioxide 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-((3-Nitropyridin-2-yl)amino)tetrahydrothiophene 1,1-dioxide (CAS 874640-48-9), a certified reference material (molecular formula C9H11N3O4S, MW 257.27 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H11N3O4S, 3-((3-Nitropyridin-2-yl)amino)tetrahydrothiophene 1,1-dioxide 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 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.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Nitropyridin Standards
- 3-((5-Nitropyridin-2-yl)amino)tetrahydrothiophene 1,1-dioxide (CAS 939919-01-4)
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Recommended Standards
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- 1-Ethyl-7-(methylsulfonyl)-1H-pyrimido[4,5-d][1,3]oxazin-2(4H)-one (CAS 2073047-06-8)
- Methyl 2-phenyl-2-(phenylsulfonamido)acetate (CAS 1039432-04-6)
- 3-Amino-5-bromo-6-ethylpyridine (CAS 1399480-50-2)
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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