3-(4-Methoxyphenyl)-2-(((tetrahydro-2H-pyran-2-yl)methyl)thio)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one CAS 618431-95-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 618431-95-1 |
| Molecular Formula | C23H26N2O3S2 |
| Molecular Weight | 442.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(4-Methoxyphenyl)-2-(((tetrahydro-2H-pyran-2-yl)methyl)thio)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 618431-95-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C23H26N2O3S2. Molecular weight: 442.59 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C23H26N2O3S2 |
| Molecular Weight | 442.59 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Methoxyphenyl Standards
- 3-{[(4-methoxyphenyl)methyl]sulfanyl}-4-methyl-5-[1-phenyl-5-(1H-pyrrol-1-yl)-1H-pyrazol-4-yl]-4H-1,2,4-triazole (CAS 477709-34-5)
- 4-[(2-methoxyphenyl)methyl]-1-{[(4-methylphenyl)methyl]sulfanyl}-4H,5H-[1,2,4]triazolo[4,3-a]quinazolin-5-one (CAS 1012760-54-1)
- 2-(3-(4-Methoxyphenyl)-1-phenyl-1H-pyrazol-4-yl)-3-(pyridin-2-ylmethyl)thiazolidin-4-one (CAS 380469-44-3)
- 2-[(4-Methoxyphenyl)methanesulfonyl]-4,5-diphenyl-1-(prop-2-yn-1-yl)-1H-imidazole (CAS 339277-83-7)
- 4-[5-(4-Methoxyphenyl)-1H-pyrazol-3-yl]-1-(2-nitrobenzenesulfonyl)piperidine (CAS 1024592-70-8)
- N-(2-Methoxyphenyl)-4-(3-(4-oxo-3,4-dihydroquinazolin-2-yl)propanamido)benzamide (CAS 869474-43-1)
- 2-(4-Methoxyphenyl)-4-oxo-4H-chromen-3-yl 4-chlorobenzene-1-sulfonate (CAS 331460-89-0)
- 2-((N-(2-Methoxyphenyl)-4-methylphenyl)sulfonamido)-N-(4-methoxypyridin-3-yl)acetamide (CAS 1890208-58-8)
Recommended Standards
- 2-((3,3-Dimethyl-2-oxobutyl)thio)-3-(4-methoxyphenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 477331-67-2)
- 6,13-Di(thiophen-2-yl)pentacene (CAS 849466-79-1)
- (Sa,S,S)-iPr-SpiroBOX (CAS 940880-71-7)
- 1H,2H,3H,4H-Pyrido[2,3-b]pyrazine (CAS 35808-40-3)
- 3-(4-(4-Methyl-3-nitrophenyl)thiazol-2-yl)aniline (CAS 886496-02-2)
- 5-(1,2-Oxazol-3-yl)-1,3,4-thiadiazol-2-amine (CAS 70057-77-1)
- Oxazole-2,4-dicarboxylic acid 2-methyl ester (CAS 885704-73-4)
- Gefitinib-d3 (CAS 1173976-40-3)
- Fmoc-D-Lys(ipr,Boc)-OH (CAS 1313054-37-3)
- D-[Ser]8-Semaglutide (CAS CATO-C4X-2226207)
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