5-(4-fluorophenyl)-2-sulfanyl-3H,4H-thieno[2,3-d]pyrimidin-4-one CAS 304684-28-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 304684-28-4 |
| Molecular Formula | C12H19FN2OS2 |
| Molecular Weight | 290.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(4-fluorophenyl)-2-sulfanyl-3H,4H-thieno[2,3-d]pyrimidin-4-one (CAS 304684-28-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H19FN2OS2. Molecular weight: 290.42 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H19FN2OS2 |
| Molecular Weight | 290.42 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related fluorophenyl Standards
- 6-(4-(4-Fluorophenyl)piperazin-1-yl)pyrimidine-4-thiol (CAS 1204297-63-1)
- 1-(4-Fluorophenyl)-2-(2-imino-2,3,4,5,6,7-hexahydro-1,3-benzothiazol-3-yl)ethan-1-one (CAS 745779-99-1)
- 4-((4-Fluorophenyl)thio)-6-(pyrrolidin-1-yl)pyrimidin-2-amine (CAS 339017-85-5)
- 2-((4-Fluorophenyl)thio)-1-(4-hydroxy-3,5-dimethylphenyl)ethan-1-one (CAS 339100-31-1)
- 3-((4-Fluorophenyl)thio)-1-(4-methoxyphenyl)propan-1-one (CAS 477334-44-4)
- 3-(2-Fluorophenyl)-N-(3-(pyrrolidin-1-yl)propyl)-1,2,4-oxadiazol-5-amine (CAS 1189934-50-6)
- N-(3-(3-Fluorophenyl)-2-(1H-pyrrol-1-yl)propyl)-2-methoxyacetamide (CAS 1421459-96-2)
- 1-(1-(4-Fluorophenyl)-1-phenylbut-3-yn-1-yl)-1H-imidazole (CAS 88557-62-4)
Recommended Standards
- 3-(6-Methylheptyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 571149-45-6)
- 5,6,7,8,9,10,11,12,13,14-Decahydrocyclododeca[4,5]thieno[2,3-d]pyrimidin-4-ol (CAS 342384-45-6)
- 2-Mercapto-3-octylquinazolin-4(3h)-one (CAS 568554-02-9)
- Bis(4-methoxyphenyl)methanamine hydrochloride (CAS 7441-28-3)
- D-Fructose 1-phosphate (CAS 15978-08-2)
- 5-(2-Methoxybenzoyl)furan-2-carboxylic acid (CAS 1399664-40-4)
- 2-(P-tolyloxy)propan-1-amine (CAS 6440-97-7)
- 1-(Tert-butyl) 3-methyl (R)-5-oxopiperazine-1,3-dicarboxylate (CAS 2074628-60-5)
- 5-Bromo-2-methyl-2,4-dihydro-3H-pyrazol-3-one (CAS 623577-53-7)
- Exenatide (CAS 141758-74-9)
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