N-(4-Chlorophenyl)-2-((3-(4-chlorophenyl)-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)acetamide CAS 577987-67-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 577987-67-8 |
| Molecular Formula | C24H19Cl2N3O2S2 |
| Molecular Weight | 516.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(4-Chlorophenyl)-2-((3-(4-chlorophenyl)-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 577987-67-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C24H19Cl2N3O2S2. Molecular weight: 516.46 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C24H19Cl2N3O2S2 |
| Molecular Weight | 516.46 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
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Recommended Standards
- (E,E)-3,5-Di-O-caffeoylquinic acid (CAS 89919-62-0)
- N,N'-(4,11-Dimethoxy-6,7,13,14-tetraoxo-5,6,7,12,13,14-hexahydroquinolino[2,3-b]acridine-1,8-diyl)diacetamide (CAS 63404-69-3)
- Cynarin (CAS 30964-13-7)
- Ethyl 2-amino-4-(1h-imidazol-1-yl)butanoate (CAS 1343216-61-4)
- 4-(2-(4-Hydroxyphenyl)propan-2-yl)-2-methylphenol (CAS 14151-63-4)
- n-(3-Ethynylphenyl)propane-1-sulfonamide (CAS 1250299-71-8)
- 6-Chloro-2-methylpyridine-3-carbonyl chloride (CAS 62366-52-3)
- 4-Bromo-1-(tert-butyl)-5-methyl-1H-pyrazole-3-carboxylic acid (CAS 2391987-04-3)
- 2-(5-Bromothiophen-2-yl)-6-chloroimidazo[1,2-a]pyridine (CAS 439107-51-4)
- Insulin Degludec Impurity 20 (CAS CATO-C4X-215720)
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