N-(3-Chlorophenyl)-2-((3-ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)acetamide CAS 335399-48-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 335399-48-9 |
| Molecular Formula | C18H18ClN3O2S2 |
| Molecular Weight | 407.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(3-Chlorophenyl)-2-((3-ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 335399-48-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H18ClN3O2S2. Molecular weight: 407.94 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H18ClN3O2S2 |
| Molecular Weight | 407.94 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.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related N Standards
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- 2-(2-{[(4-chlorophenyl)sulfanyl]methyl}-1H-1,3-benzimidazol-1-yl)-N-phenylacetamide (CAS 339100-85-5)
- 3-({[(4-chlorophenyl)methyl]sulfanyl}methyl)-4-ethyl-5-{[(4-fluorophenyl)methyl]sulfanyl}-4H-1,2,4-triazole (CAS 344268-77-5)
- 2-(2-Chlorophenyl)-1-(4-((4-methoxyphenyl)sulfonyl)piperidin-1-yl)ethan-1-one (CAS 1448045-55-3)
- N-(2-((4-(3-Chlorophenyl)piperazin-1-yl)sulfonyl)ethyl)benzamide (CAS 899758-62-4)
- 2-(2-Chlorophenyl)-4-(pyren-1-ylmethylene)oxazol-5(4H)-one (CAS 71977-19-0)
- 2-(4-Chlorophenyl)-1-((3,5-dimethylbenzyl)oxy)-6-nitro-1H-benzo[d]imidazole (CAS 282523-32-4)
- 2-(4-Chlorophenyl)-4-(pyren-1-ylmethylene)oxazol-5(4H)-one (CAS 71977-20-3)
Recommended Standards
- (E)-1,1,2,3,4,5,5,5-octafluoro-1-iodo-4-(trifluoromethyl)pent-2-ene (CAS 120695-78-5)
- 84282-26-8 (Isodecanoato-O)(neodecanoato-O)zinc EINECS 282-673-2 (CAS 84282-26-8)
- 1-Iodoperfluoro-1-methylcyclopentane (CAS 125112-67-6)
- 2-(4-(Diethylamino)phenyl)acetonitrile (CAS 806605-05-0)
- N,N-Diethyl-4,5,6,7-tetrahydro-1H-pyrazolo-[4,3-c]pyridine-3-carboxamide hydrochloride (CAS 1220017-83-3)
- 2-[(5-Chloro-1,3-dimethyl-1H-pyrazol-4-yl)formamido]-N-[4-(propan-2-yl)phenyl]acetamide (CAS 955976-68-8)
- 1-Benzyl-4-(1-methyl-1H-tetrazol-5-yl)piperidine (CAS 1401728-91-3)
- Delafloxacin impurity 31 (CAS 1093185-35-3)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (2-methyl-5-morpholinothiophen-3-yl)boronate (CAS 2223011-22-9)
- (9-D-Asp) Semaglutide X Sodium salt (CAS CATO-CPTD788617)
Why CATO?
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