2-((3-Ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)-N-(4-fluorophenyl)acetamide CAS 577982-05-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 577982-05-9 |
| Molecular Formula | C18H18FN3O2S2 |
| Molecular Weight | 391.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-((3-Ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)-N-(4-fluorophenyl)acetamide (CAS 577982-05-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C18H18FN3O2S2. Molecular weight: 391.48 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C18H18FN3O2S2 |
| Molecular Weight | 391.48 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Ethyl Standards
- 2-((3-Ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)-N-(2-fluorophenyl)acetamide (CAS 618427-58-0)
- 3,5-Dimethyl-2-(morpholinomethyl)phenyl 4-methoxybenzenesulfonate (CAS 860649-08-7)
- 5,5-Dimethyl-2-(1-(phenylsulfonyl)piperidine-4-carbonyl)cyclohexane-1,3-dione (CAS 478041-53-1)
- N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-(3-phenylallylidene)hydrazine-1-carbothioamide (CAS 249516-40-3)
- (E)-3,3-dimethyl-1-(4-methyl-2-nitrophenoxy)butan-2-one O-cyclohexylcarbamoyl oxime (CAS 478048-94-1)
- 2-(3-(2,5-Dimethyl-1H-pyrrol-1-yl)thiophen-2-yl)-6-(thiophen-2-yl)pyrazolo[1,5-a]pyrimidin-7-amine (CAS 865658-02-2)
- 2-[3-(2,5-Dimethyl-1H-pyrrol-1-yl)thiophen-2-yl]-6-(thiophen-3-yl)pyrazolo[1,5-a]pyrimidin-7-amine (CAS 685106-56-3)
- Dimethyl 5-((2,4,6-trimethylphenyl)sulfonamido)isophthalate (CAS 349402-52-4)
Recommended Standards
- 2-((5-(2,5-Dimethoxyphenyl)-1,3,4-oxadiazol-2-yl)thio)-1-(3,5-dimethylpiperidin-1-yl)ethan-1-one (CAS 851129-73-2)
- 2-((2-Cyano-3-methylbutan-2-yl)amino)-2-oxoethyl 2-((2-(dimethylamino)-2-oxoethyl)thio)benzoate (CAS 871305-03-2)
- 2-(1,1-Dioxidothiomorpholino)-3-(1H-indol-3-yl)-1-morpholinopropan-1-one (CAS 478040-84-5)
- 5-(1,3-Dioxolan-2-yl)-2-(3-nitrobenzoyl)thiophene (CAS 898778-31-9)
- (3-ethyl-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)acetic acid (CAS 406944-97-6)
- 5-(5-Methylisoxazol-4-yl)-1,2,4-oxadiazole-3-carboxylic acid (CAS 1342959-80-1)
- Pentafluoro(3-fluorophenyl)-λ6-sulfane (CAS 1422-41-9)
- 2,6-Cycloheptadien-1-one (CAS 1192-93-4)
- Ammonium pentaborate (CAS 12007-89-5)
- Semaglutide impurity 89 (CAS CATO-C4X-222689)
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