2-((3-Ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)-N-(2-methoxy-5-methylphenyl)acetamide CAS 618427-55-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 618427-55-7 |
| Molecular Formula | C20H23N3O3S2 |
| Molecular Weight | 417.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-((3-Ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)-N-(2-methoxy-5-methylphenyl)acetamide (CAS 618427-55-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H23N3O3S2. Molecular weight: 417.54 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H23N3O3S2 |
| Molecular Weight | 417.54 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Ethyl Standards
- 2-(3,5-Dimethyl-1H-pyrazole-1-carbonyl)-N-(4-isopropylphenyl)-N-methylthiophene-3-sulfonamide (CAS 1291486-51-5)
- N-[2-(3,5-Dimethyl-1H-pyrazole-1-carbonyl)thiophen-3-yl]-N-methyl-4-(propan-2-yl)benzene-1-sulfonamide (CAS 1325303-37-4)
- N-(2-(3,5-dimethyl-1H-pyrazole-1-carbonyl)thiophen-3-yl)-N,2,4,6-tetramethylbenzenesulfonamide (CAS 1325306-19-1)
- N-[2-(3,5-Dimethyl-1H-pyrazole-1-carbonyl)thiophen-3-yl]-N-methyl-4-propylbenzene-1-sulfonamide (CAS 1325306-95-3)
- 1-(7,7-Dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)-N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1h-pyrazol-4-yl)methanesulfonamide (CAS 315694-24-7)
- 2,5-Dimethyl-1-[5-(morpholine-4-sulfonyl)-2-(pyrrolidin-1-yl)phenyl]-1H-pyrrole-3-carbaldehyde (CAS 716373-76-1)
- 2-(3-(2,5-Dimethyl-1H-pyrrol-1-yl)thiophen-2-yl)-6-(4-fluorophenyl)-5-methylpyrazolo[1,5-a]pyrimidin-7-amine (CAS 865657-86-9)
- [2,5-Dimethyl-3-oxazol-2-yl-4-(propane-1-sulfonyl)-phenyl]-(1-ethyl-5-hydroxy-1H-pyrazol-4-yl)-methanone (CAS 1231565-77-7)
Recommended Standards
- 1-Butyl-2-[(E)-[(3-methylphenyl)methylidene]amino]-4,5-diphenyl-1H-pyrrole-3-carbonitrile (CAS 478032-82-5)
- 2-(1,1-Dioxidothiomorpholino)-3-(1H-indol-3-yl)-N-(thiophen-2-ylmethyl)propanamide (CAS 478040-66-3)
- (Z)-4-(1-(4-(2-(Dimethylamino)ethoxy)phenyl)-5-hydroxy-2-phenylpent-1-en-1-yl)phenol (CAS 877387-37-6)
- 8-Ethoxy-4,4,6-trimethyl-5,6-dihydro-4H-pyrrolo-[3,2,1-ij]quinoline-1,2-dione (CAS 727661-21-4)
- Tributyl (perfluoroethyl) stannane (CAS 1426-66-0)
- (R)-5-ethyl-1-methylpiperazin-2-one (CAS 1217772-16-1)
- 2-(Cyclopropylmethoxy)nicotinic acid (CAS 1019567-99-7)
- (4-Methoxyphenyl)-lambda3-iodanediyl diacetate (CAS 16308-14-8)
- 7-Bromo-2-chloro-1H-indole (CAS 1782043-07-5)
- Semaglutide impurity 249 (CAS CATO-C4X-2226249)
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