N-(3-Chloro-4-fluorophenyl)-2-((3-ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)acetamide CAS 618427-71-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 618427-71-7 |
| Molecular Formula | C18H17ClFN3O2S2 |
| Molecular Weight | 425.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(3-Chloro-4-fluorophenyl)-2-((3-ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 618427-71-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H17ClFN3O2S2. Molecular weight: 425.93 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H17ClFN3O2S2 |
| Molecular Weight | 425.93 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related N Standards
- N-(3-Chloro-4-fluorobenzyl)-2-((4-oxo-3-propyl-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide (CAS 1252907-87-1)
- Ethyl 1-(2-(3-(3-chloro-4-methoxyphenyl)ureido)-2-methylpropanoyl)piperidine-4-carboxylate (CAS 1439375-03-7)
- 1775431-22-5 2-(3-chloro-4-methoxyphenyl)-1-{4-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]piperidin-1-yl}ethan-1-one BS-8217 (CAS 1775431-22-5)
- 1-(4-Chloro-2-methylphenyl)-3-(1-((4-fluorophenyl)sulfonyl)piperidin-4-yl)urea (CAS 672950-46-8)
- 2-((3-Chloro-4-fluorophenyl)amino)-N-(4-(piperidin-1-ylsulfonyl)phenyl)acetamide (CAS 853695-44-0)
- 4-Chloro-N'-(1-(3-fluorobenzyl)piperidine-4-carbonyl)benzenesulfonohydrazide (CAS 478259-18-6)
- 1-(3-Chloro-5-oxo-5H-benzo[4,5]cyclohepta[1,2-b]pyridin-7-yl)-N-(pyridin-2-ylmethyl)methanesulfonamide (CAS 1001917-35-6)
- N-(3-Chloro-4-methoxyphenyl)-2-{4-oxo-7-phenyl-3H,4H-thieno[3,2-d]pyrimidin-3-yl}acetamide (CAS 1105235-07-1)
Recommended Standards
- N-(1-benzyl-5,6-dimethyl-1H-benzo[d]imidazol-4-yl)-4-chlorobenzenesulfonamide (CAS 338410-62-1)
- 5-Bromo-3,3-bis(2-bromoethyl)indolin-2-one (CAS 880079-37-8)
- (3E)-4-(Acetylthio)-α-(2-chlorophenyl)-3-(2-ethoxy-2-oxoethylidene)-1-piperidineacetic Acid Methyl Ester(Mixture of Diastereomers) (CAS 204204-75-1)
- 5-Bromo-8-(trifluoromethyl)quinoxaline (CAS 2101944-93-6)
- 2-(tert-Butyl)-2-methylpropane-1,3-diol (CAS 25462-45-7)
- 6-Bromo-7-methoxyimidazo[1,2-a]pyridine (CAS 1427446-76-1)
- 5-isopropyl-2-methyl-thiophen-3-amine;hydrochloride (CAS 2567558-61-4)
- 9,10-Dihydroacridin-9-ol (CAS 6540-77-8)
- 4-Methylumbelliferyl N-acetyl-β-D-galactosaminide (CAS 36476-29-6)
- Semaglutide Impurity 133 (CAS CATO-C4X-2226133)
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