2-(Methylthio)-5-(phenylsulfonyl)pyrimidin-4(3H)-one CAS 478247-40-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478247-40-4 |
| Molecular Formula | C11H10N2O3S2 |
| Molecular Weight | 282.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(Methylthio)-5-(phenylsulfonyl)pyrimidin-4(3H)-one (CAS 478247-40-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H10N2O3S2. Molecular weight: 282.34 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H10N2O3S2 |
| Molecular Weight | 282.34 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Methylthio Standards
- 3-Benzyl-2-(methylthio)quinazolin-4(3H)-one (CAS 1688-81-9)
- 5-(Methylthio)-3-(4-phenoxyphenyl)-1H-pyrazole (CAS 671754-10-2)
- 3-Methyl-2-(methylthio)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-4(3H)-one (CAS 1628606-29-0)
- ethyl 2-(methylthio)-4-(piperidin-1-yl)pyrimidine-5-carboxylate (CAS 100451-24-9)
- 5-Boc-2-(methylthio)-5,6,7,8-tetrahydropyrido[3,2-d]pyrimidine (CAS 1246471-43-1)
- ethyl 2-(methylthio)-4-morpholinopyrimidine-5-carboxylate (CAS 100318-76-1)
- Ethyl 2-(methylthio)-4,5-dioxo-1,4,5,8-tetrahydropyrido[2,3-d]pyrimidine-6-carboxylate (CAS 34259-36-4)
- (3-{[(Methylthio)carbonyl]amino}-1-adamantyl)-acetic acid (CAS 864411-39-2)
Recommended Standards
- 2-(9H-Fluoren-9-ylidene)-1-phenylethanone (CAS 5653-33-8)
- 2,2'-Dinaphthyl ketone (CAS 613-56-9)
- 2-(4-Cyclohexyl-2,3-dioxopiperazin-1-yl)butanoic acid (CAS 951464-86-1)
- 2-(hydroxymethyl)cyclobutan-1-one (CAS 23107-52-0)
- octa-3,5-diyne-1,8-diol (CAS 15808-23-8)
- Crotonoside (CAS 1818-71-9)
- 6-Bromo-2-(methylsulfanyl)-3,4-dihydroquinazolin-4-one (CAS 174313-65-6)
- 3-(2,2-Dibromoethenyl)thiophene (CAS 81294-09-9)
- Methyl 2-((5,6-dimethyl-2H-pyran-2-yl)(ethoxy)amino)-5-((4-ethoxyphenyl)carbamoyl)-4-methylthiophene-3-carboxylate (CAS 505096-14-0)
- Semaglutide impurity 69 (CAS CATO-C4X-222669)
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