N-(2-chloro-4-fluorophenyl)-2-((3-ethyl-4-oxo-7-phenyl-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide CAS 1040662-21-2
| CAS No. | 1040662-21-2 |
| Molecular Formula | C22H17ClFN3O2S2 |
| Molecular Weight | 473.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO supplies N-(2-chloro-4-fluorophenyl)-2-((3-ethyl-4-oxo-7-phenyl-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide (CAS 1040662-21-2), a certified reference material (molecular formula C22H17ClFN3O2S2, MW 473.97 g/mol) for analytical method development and quality control.
Structurally, N-(2-chloro-4-fluorophenyl)-2-((3-ethyl-4-oxo-7-phenyl-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide (C22H17ClFN3O2S2) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 473.97 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures N-(2-chloro-4-fluorophenyl)-2-((3-ethyl-4-oxo-7-phenyl-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C22H17ClFN3O2S2 |
| Molecular Weight | 473.97 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related N Standards
- N-(2-chloro-4-fluorophenyl)-2-((3-methyl-4-oxo-7-(p-tolyl)-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide (CAS 1040649-35-1)
- N-(4-chloro-2-fluorophenyl)-2-((3-ethyl-4-oxo-7-phenyl-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide (CAS 1207058-36-3)
- 4-(3-Chloro-2-fluoroanilino)-7-methoxy-6-[[1-(N-methylcarbamoylmethyl)piperidin-4-yl]oxy]quinazoline (CAS 848942-61-0)
- (2E)-1-{3-[(2-chloro-6-fluorophenyl)methoxy]phenyl}-3-[(4-phenoxyphenyl)amino]prop-2-en-1-one (CAS 478039-76-8)
- 5-Chloro-2-methoxybenzyl 4-(3-oxo-3-(2-oxo-2,3-dihydrobenzo[d]oxazol-6-yl)propyl)piperazine-1-carboxylate (CAS 1144036-95-2)
- (2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)thio)-1-(3,4-dimethoxyphenethyl)-1H-imidazol-5-yl)methanol (CAS 338422-54-1)
- N-{[5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]methyl}-N-(4-methoxyphenyl)-4-methylbenzene-1-sulfonamide (CAS 955962-95-5)
- Ethyl 3-((1-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-pyrrole)-2-sulfonamido)benzoate (CAS 338407-13-9)
Recommended Standards
- N-[trans-4-[tert-butyl(dimethyl)silyl]oxycyclohexyl]-2-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-4-amine (CAS 2304631-70-5)
- (E)-2-{4-[(4-chlorophenyl)methoxy]-3-methoxyphenyl}-N-[(3-methoxyphenyl)methyl]ethene-1-sulfonamide (CAS 339018-73-4)
- Pelitinib-d6 (CAS 1325223-34-4)
- 3-[(4-Chlorophenyl)methanesulfinyl]-5-[(naphthalen-1-yloxy)methyl]-4-phenyl-4H-1,2,4-triazole (CAS 956148-54-2)
- methyl 5-(bromomethyl)-2-methoxybenzoate (CAS 98165-65-2)
- 4-(4-Methoxyphenyl)-6-(phenylamino)pyrimidine-5-carbonitrile (CAS 89549-69-9)
- 2-(2-Methoxypropoxy)propan-1-ol (CAS 13588-28-8)
- 1,26-Dibromo-3,6,9,12,15,18,21,24-octaoxahexacosane (CAS 2376383-09-2)
- 3-Bromo-6-nitropyridin-2-amine (CAS 1261269-32-2)
- L-97-1, >98% (HPLC) (CAS 770703-20-3)
- Ethyl 5-(3,4-difluorophenyl)-5-oxopentanoate (CAS 898752-24-4)
- 10,10A-dihydroimidazo[1,5-b]isoquinoline-1,3(2H,5H)-dione (CAS 62373-30-2)
- Atogepant Impurity 32 (CAS 1375471-02-5)
- Semaglutide impurity 290 (CAS CATO-C4X-2226290)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com