3-Ethyl-2-((2-(4-fluorophenyl)-2-oxoethyl)thio)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one CAS 573943-57-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 573943-57-4 |
| Molecular Formula | C20H19FN2O2S2 |
| Molecular Weight | 402.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-Ethyl-2-((2-(4-fluorophenyl)-2-oxoethyl)thio)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 573943-57-4) pharmaceutical standards reference standard. Molecular formula: C20H19FN2O2S2. Molecular weight: 402.51 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H19FN2O2S2 |
| Molecular Weight | 402.51 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Ethyl Standards
- 2-{[(3-fluorophenyl)methyl]sulfanyl}-4,5-diphenyl-1-propyl-1H-imidazole (CAS 339277-94-0)
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Recommended Standards
- 3-(4-(4-Ethoxyphenyl)-5-((2-methylbenzyl)thio)-4H-1,2,4-triazol-3-yl)pyridine (CAS 477330-16-8)
- Ethyl 2-((2-((2-cyano-3-methylbutan-2-yl)amino)-2-oxoethyl)thio)-1-ethyl-1H-benzo[d]imidazole-5-carboxylate (CAS 791093-66-8)
- 2-((4-Oxo-3-phenyl-3,4,6,7-tetrahydrothieno[3,2-d]pyrimidin-2-yl)thio)-N-(thiazol-2-yl)acetamide (CAS 686770-62-7)
- (2S)-1-ethylsulfonylpyrrolidine-2-carboxylic acid (CAS 114037-63-7)
- N-Methyl-2,5-bis(2,2,2-trifluoroethoxy)benzamide (CAS 477863-91-5)
- N-methyl-1-(3-(m-tolyl)-1,2,4-oxadiazol-5-yl)methanamine (CAS 890324-18-2)
- 4-((4-Bromo-2-chlorophenyl)sulfonyl)piperazin-2-one (CAS 1031535-00-8)
- Ethyl (3E)-3-(isopropylimino)-2-oxopropanoate (CAS 1086375-87-2)
- 6-Chloro-5-cyclopropoxypyridin-2-amine (CAS 1243475-01-5)
- (2S)-2-amino-4-(hydroxymethylphosphinyl)butanoyl-L-alanyl-L-alanine (2S)-2-amino-4-[hydroxy(methyl)phosphinoyl]butyryl-L-alanyl-L-alanine 2-Amino-4-(methylphosphino)butyrylalanylalanine 35597-43-4 Antibiotic SF 1293 Bialaphos CHEBI:3088 L-phosphinothricyl-L-alanyl-L-alanine N-{(2S)-2-amino-4-[hydroxy(methyl)phosphoryl]butanoyl}-L-alanyl-L-alanine PTT Phosphinothricylalanylalanine bilanafos gamma-(Hydroxymethylphosphinyl)-L-alpha-aminobutyryl-L-alanyl-L-alanine phosphinothricin tripeptide (CAS 35597-43-4)
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