N-(2,6-dimethylphenyl)-2-((3-ethyl-4-oxo-7-phenyl-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide CAS 1040660-05-6
| CAS No. | 1040660-05-6 |
| Molecular Formula | C24H23N3O2S2 |
| Molecular Weight | 449.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures N-(2,6-dimethylphenyl)-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.
N-(2,6-dimethylphenyl)-2-((3-ethyl-4-oxo-7-phenyl-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide (CAS 1040660-05-6) is a high-purity analytical reference standard with the molecular formula C24H23N3O2S2 and a molecular weight of 449.59 g/mol.
Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, N-(2,6-dimethylphenyl)-2-((3-ethyl-4-oxo-7-phenyl-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 449.59 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C24H23N3O2S2 |
| Molecular Weight | 449.59 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related N Standards
- N-(3,5-Dimethylphenyl)-2-{[3-methyl-7-(4-methylphenyl)-4-oxo-3H,4H-thieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide (CAS 1040631-76-2)
- N-(3,5-dimethylphenyl)-2-((3-ethyl-4-oxo-7-phenyl-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide (CAS 1040660-17-0)
- N-(2,4-dimethylphenyl)-2-((3-methyl-4-oxo-7-(p-tolyl)-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide (CAS 1040676-16-1)
- N-(2,5-dimethylphenyl)-2-((3-ethyl-4-oxo-7-phenyl-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide (CAS 1207007-37-1)
- N-(2,3-dimethylphenyl)-2-((3-ethyl-4-oxo-7-phenyl-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide (CAS 1207051-73-7)
- 2-[(2,4-Dimethylphenyl)sulfanyl]-N-[3-fluoro-4-(4-phenylpiperazin-1-yl)phenyl]acetamide (CAS 478260-50-3)
- 2,6-Dimethylphenyl 2-((3-cyano-4,6-diphenylpyridin-2-yl)thio)acetate (CAS 336173-47-8)
- N-(3,4-Dimethylphenyl)-N-(4-(1,2,3,4-tetrahydroisoquinoline-2-carbonyl)benzyl)methanesulfonamide (CAS 409356-56-5)
Recommended Standards
- 2-((3-Ethyl-4-oxo-7-phenyl-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)-N-(4-methylbenzyl)acetamide (CAS 1040635-25-3)
- N-mesityl-2-((3-methyl-4-oxo-7-phenyl-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide (CAS 1040632-55-0)
- 2-((3-Ethyl-4-oxo-7-phenyl-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)-N-(3-ethylphenyl)acetamide (CAS 1040660-28-3)
- 2-((3-Methyl-4-oxo-7-phenyl-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)-N-(3-phenylpropyl)acetamide (CAS 1040632-11-8)
- rac-(5R,6R)-5-amino-6-[1-(propan-2-yl)-1H-pyrazol-5-yl]piperidin-2-one (CAS 1969287-65-7)
- 2-Amino-N-(1-isopropyl-1H-pyrazol-5-yl)acetamide dihydrochloride (CAS 1573547-23-5)
- 2-(4-Bromophenyl)benzoxazole (CAS 3164-13-4)
- 3-(((5-(Phenylthio)furan-2-yl)methyl)amino)tetrahydrothiophene 1,1-dioxide (CAS 1082821-79-1)
- 4,4-Difluoro-3-(4H-1,2,4-triazol-3-yl)piperidine (CAS 2167365-40-2)
- 3'-(Ethylamino)-2'-methyl-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthen]-6'-yl trifluoromethanesulfonate (CAS 1403936-34-4)
- 2-[({[2-(morpholin-4-yl)-5-(morpholine-4-sulfonyl)phenyl]carbamoyl}methyl)sulfanyl]pyridine-3-carboxylic acid (CAS 721406-33-3)
- 92902-99-3 3,6-Dimethyl-2-phenylmorpholine DTXSID20655677 (CAS 92902-99-3)
- Capecitabine Impurity 38 (CAS CATO-C4X-102438)
- T-Peptide (CAS 2022956-62-1)
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