N-(4-Chlorophenyl)-2-((3-ethyl-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)acetamide CAS 618879-65-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 618879-65-5 |
| Molecular Formula | C20H20ClN3O2S2 |
| Molecular Weight | 433.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(4-Chlorophenyl)-2-((3-ethyl-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 618879-65-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H20ClN3O2S2. Molecular weight: 433.97 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H20ClN3O2S2 |
| Molecular Weight | 433.97 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.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related N Standards
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Recommended Standards
- Ethyl 2-(3-chloro-6-methylbenzo[b]thiophene-2-carboxamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 314022-54-3)
- Saxagliptin Impurity 66 (CAS CATO-C4X-104966)
- (Z)-[2-(4-Benzylpiperazin-1-yl)-1-phenylethylidene][(4-chlorophenyl)methoxy]amine (CAS 250714-06-8)
- 4-Bromo-2-(difluoromethyl)-5-methoxy-3-nitropyridine (CAS 1805418-20-5)
- 7-Chloro-4-nitro-2-phenyl-1H-indole (CAS 663177-42-2)
- 3-[2-(2-amino-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)acetamido]benzoic acid (CAS 101413-79-0)
- (1S)-1-(5-chloro-2,4-dimethoxyphenyl)ethan-1-ol (CAS 1175985-72-4)
- 1-(1-Methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)-N-((tetrahydrofuran-2-yl)methyl)methanamine hydrochloride (CAS 1856037-05-2)
- 2-BEnzyloxy-4-nitro-phenol (CAS 50352-33-5)
- Semaglutide impurity 57 (CAS 2773558-06-6)
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