2-(((3,5-Dimethylisoxazol-4-yl)methyl)thio)-3-phenyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one CAS 314260-92-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 314260-92-9 |
| Molecular Formula | C22H21N3O2S2 |
| Molecular Weight | 423.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(((3,5-Dimethylisoxazol-4-yl)methyl)thio)-3-phenyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 314260-92-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H21N3O2S2. Molecular weight: 423.55 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C22H21N3O2S2 |
| Molecular Weight | 423.55 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Dimethylisoxazol Standards
- 7-(3,5-Dimethylisoxazol-4-yl)-6-methoxy-4-(((R)-1-(pyridin-2-yl)ethyl)amino)quinoline-3-carboxamide (CAS 1300737-69-2)
- N-(5-((3,5-Dimethylisoxazol-4-yl)sulfonyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)tetrahydrofuran-2-carboxamide (CAS 1396808-34-6)
- (S)-4-(6-(3,5-Dimethylisoxazol-4-yl)-1-(1-(pyridin-2-yl)ethyl)-1H-pyrrolo[3,2-b]pyridin-3-yl)benzoic acid (CAS 1627929-55-8)
- (S)-5-(4-(3,5-Dimethylisoxazol-4-yl)-2-(pyrrolidin-3-yloxy)phenyl)-2-ureidothiophene-3-carboxamide (CAS 1609281-86-8)
- 3-((3,5-Dimethylisoxazol-4-yl)methoxy)-N-(3-(2-fluorophenoxy)propyl)benzamide (CAS 1043374-39-5)
- 2-(((3,5-Dimethylisoxazol-4-yl)methyl)thio)-3-(4-methoxyphenyl)quinazolin-4(3H)-one (CAS 852828-17-2)
- N-(3,4-Dimethylisoxazol-5-yl)-N-((2-methoxyethoxy)methyl)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenesulfonamide (CAS 176961-13-0)
- 4-(5-(3,5-Dimethylisoxazol-4-yl)thiophen-2-yl)-5-methyl-N-(4-(2-(pyrrolidin-1-yl)ethoxy)phenyl)pyrimidin-2-amine (CAS 1138472-98-6)
Recommended Standards
- 1,4-Ditosyl-1,4-diazepan-6-amine (CAS 439134-38-0)
- 2-((3-Ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)-N-(naphthalen-1-yl)acetamide (CAS 335399-52-5)
- (3As,8ar)-2-(2,2-bis((s)-4-isopropyl-4,5-dihydrooxazol-2-yl)propyl)-3a,8a-dihydro-8h-indeno[1,2-d]oxazole (CAS 862605-48-9)
- 4-[(2-methoxyphenoxy)methyl]benzoic acid (CAS 149288-68-6)
- 5-Chloro-4-methoxy-3,3-dimethyl-2,3-dihydrobenzofuran (CAS 1597548-47-4)
- rel-(4aR,7aS)-tert-Butyl hexahydrofuro[3,4-b]pyrazine-1(2H)-carboxylate (CAS 1314393-75-3)
- 1-(2-(Butylthio)phenyl)ethan-1-ol (CAS 1341934-70-0)
- 2-(3,4-Difluorophenyl)-2-methyl-1,3-dioxolane (CAS 760211-65-2)
- (1r)-1-(2,3-Dihydro-1h-inden-1-yl)ethan-1-ol (CAS 1372895-55-0)
- Pheromone Biosynthesis Activating Neuropeptide (Helicoverpa assulta, Heliothis zea) (CAS 122071-54-9)
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