Ethyl 4-[3-(4-methylbenzenesulfonamido)phenoxy]-2-(methylsulfanyl)pyrimidine-5-carboxylate CAS 478065-31-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478065-31-5 |
| Molecular Formula | C21H21N3O5S2 |
| Molecular Weight | 459.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 4-[3-(4-methylbenzenesulfonamido)phenoxy]-2-(methylsulfanyl)pyrimidine-5-carboxylate (CAS 478065-31-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H21N3O5S2. Molecular weight: 459.54 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H21N3O5S2 |
| Molecular Weight | 459.54 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
- Methyl 6-{[2-(4-methylbenzenesulfonamido)phenyl]sulfanyl}pyridine-3-carboxylate (CAS 478033-23-7)
- N-[2-(4-Methylbenzenesulfonamido)ethyl]-2,5-bis(2,2,2-trifluoroethoxy)benzamide (CAS 338404-51-6)
- 2-{1-[(4-methylbenzenesulfonamido)methyl]cyclohexyl}acetic acid (CAS 675624-80-3)
- 2-[2-(4-methylbenzenesulfonamido)-1,3-thiazol-4-yl]acetic acid (CAS 376638-03-8)
- 2-[1-(4-Methylbenzenesulfonamido)cyclohexyl]acetic acid (CAS 777894-37-8)
- Methyl 4-(4-methylbenzenesulfonamido)benzoate (CAS 158038-67-6)
- methyl 3-(4-methylbenzenesulfonamido)benzoate (CAS 173436-66-3)
- 2-(4-Methylbenzenesulfonamido)-4-(methylsulfanyl)butanoic acid (CAS 4703-33-7)
Recommended Standards
- Bis(2-((S)-4-phenyl-4,5-dihydrooxazol-2-yl)phenyl)amine (CAS 485394-21-6)
- Ethyl 5-(bis(4-methoxybenzyl)amino)-6-methyl-1H-pyrrolo[3,2-b]pyridine-2-carboxylate (CAS 2891456-65-6)
- 2,2',2''-(Benzene-1,3,5-triyl)tris(3-phenylacrylonitrile) (CAS 351435-98-8)
- (E)-5-((4-chlorophenyl)thio)-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carbaldehyde O-(2,6-dichlorobenzyl) oxime (CAS 321533-81-7)
- 2-(ethanesulfinyl)ethan-1-amine hydrochloride (CAS 176240-96-3)
- Isoamyl propionate (CAS 105-68-0)
- Benzyl 3-(methylsulfonyl)azetidine-1-carboxylate (CAS 1638760-91-4)
- H-D-TRP-OET (CAS 74126-25-3)
- S-2-Methylbenzyl ethanethioate (CAS 1624262-05-0)
- Liraglutide Impurity 13 TFA Salt (CAS CATO-C4X-199213)
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 13829788188 / jacky.chen@cato-chem.com