Ethyl 4-(3-benzenesulfonamidophenoxy)-2-(methylsulfanyl)pyrimidine-5-carboxylate CAS 439111-29-2
| CAS No. | 439111-29-2 |
| Molecular Formula | C20H19N3O5S2 |
| Molecular Weight | 445.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Ethyl 4-(3-benzenesulfonamidophenoxy)-2-(methylsulfanyl)pyrimidine-5-carboxylate 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 Ethyl 4-(3-benzenesulfonamidophenoxy)-2-(methylsulfanyl)pyrimidine-5-carboxylate (CAS 439111-29-2), a certified reference material (molecular formula C20H19N3O5S2, MW 445.51 g/mol) for analytical method development and quality control.
Based on its molecular formula C20H19N3O5S2, Ethyl 4-(3-benzenesulfonamidophenoxy)-2-(methylsulfanyl)pyrimidine-5-carboxylate contains a flavonoid core, 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 445.51 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 | C20H19N3O5S2 |
| Molecular Weight | 445.51 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Ethyl Standards
Recommended Standards
- AvrainvillamideDISCONTINUED (CAS 269741-97-1)
- N-(((9H-Fluoren-9-yl)methoxy)carbonyl)-O-benzyl-N-methyl-L-threonine (CAS 198561-81-8)
- 4-(Benzyloxy)phenyl 2-(p-tolyl)quinoline-4-carboxylate (CAS 332381-21-2)
- Quin C1 (CAS 786706-21-6)
- 1-[(4-Chlorophenyl)methyl]-3-methyl-4-(4-methylphenyl)-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 860651-03-2)
- N,N-Diethyl-2-(quinolin-8-yloxy)ethanamine (CAS 125906-52-7)
- N-(3-Chloro-2-methylphenyl)-2-((4-ethyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 333331-41-2)
- Ceftriaxone-d3 Disodium Salt (CAS 1132650-38-4)
- (3,4-Diaminophenyl)(4-(2-hydroxyethyl)piperazin-1-yl)methanone (CAS 1206970-70-8)
- 2-(4-Chloro-3-nitrophenyl)acetamide (CAS 98553-93-6)
- 4-(3-Methylbut-2-en-1-yl)phenol (CAS 1200-09-5)
- Fluralaner Impurity 9 (CAS CATO-C4X-21809)
- 1-Methyl-2-(pyridin-3-yl)-1H-indole-3-carbaldehyde (CAS 23768-16-3)
- Semaglutide impurity 100 (CAS CATO-C4X-2226100)
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