2-((3-Ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)-N-(naphthalen-1-yl)acetamide CAS 335399-52-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 335399-52-5 |
| Molecular Formula | C22H21N3O2S2 |
| Molecular Weight | 423.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-((3-Ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)-N-(naphthalen-1-yl)acetamide (CAS 335399-52-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H21N3O2S2. Molecular weight: 423.55 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C22H21N3O2S2 |
| Molecular Weight | 423.55 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Ethyl Standards
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- N-(5,6-dimethyl-1-(4-methylbenzyl)-1H-benzo[d]imidazol-4-yl)-4-fluorobenzenesulfonamide (CAS 338422-94-9)
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Recommended Standards
- 2-(((3,5-Dimethylisoxazol-4-yl)methyl)thio)-3-phenyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 314260-92-9)
- 2-(2-Benzhydrylquinuclidin-3-ylidene)-1-(2-methoxyphenyl)ethan-1-one (CAS 887109-77-5)
- 1,4-Ditosyl-1,4-diazepan-6-amine (CAS 439134-38-0)
- 1-Allyl-3-(4-iodophenyl)urea (CAS 42436-30-6)
- 1,5-Anhydro-2,3-dideoxy-D-erythro-hex-2-enitol 4,6-Diacetate (CAS 92131-91-4)
- 4834-98-4 Dodecanedioyl dichloride DTXSID40369805 (CAS 4834-98-4)
- (S,E)-2-(3-(2-fluorophenyl)acrylamido)-3-(4-methoxyphenyl)propanoic acid (CAS 1219039-66-3)
- 4-Amino-5-[(3,4-dimethylphenoxy)methyl]-4h-1,2,4-triazole-3-thiol (CAS 301-80-4)
- 5068-23-5 6,7-diethoxy-1-(4-methoxy-3-propan-2-ylphenyl)-1,2,3,4-tetrahydroisoquinoline DTXSID80409658 (CAS 5068-23-5)
- [5-31]-Semaglutide (CAS CATO-C4X-2226263)
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