N-(4-Methoxyphenyl)-6-{4-oxo-2-sulfanylidene-1H,2H,3H,4H-thieno[3,2-d]pyrimidin-3-yl}hexanamide CAS 688339-58-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 688339-58-4 |
| Molecular Formula | C19H21N3O3S2 |
| Molecular Weight | 403.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(4-Methoxyphenyl)-6-{4-oxo-2-sulfanylidene-1H,2H,3H,4H-thieno[3,2-d]pyrimidin-3-yl}hexanamide (CAS 688339-58-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H21N3O3S2. Molecular weight: 403.52 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H21N3O3S2 |
| Molecular Weight | 403.52 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related N Standards
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- N-(4-methoxyphenyl)-2-(2-((phenylthio)methyl)-1H-benzo[d]imidazol-1-yl)acetamide (CAS 339100-71-9)
- 4-(4-Methoxyphenyl)-2-methyl-N-(6-methylpyridin-2-yl)-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxamide (CAS 361195-15-5)
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Recommended Standards
- N-(3-Cyanothiophen-2-yl)-4-(N-cyclohexyl-N-methylsulfamoyl)benzamide (CAS 865546-24-3)
- tert-Butyl 4-(1-((benzyloxy)carbonyl)piperidin-4-yl)piperazine-1-carboxylate (CAS 926904-28-1)
- N-(1-Cyanocyclopentyl)-2-((5-((2-ethoxyphenyl)amino)-1,3,4-thiadiazol-2-yl)thio)acetamide (CAS 863417-92-9)
- 1-(2,2,2-Trifluoroacetyl)-1,3,5-triazinane-2,4-dione (CAS 180177-50-8)
- 2'-Amino-[1,1'-biphenyl]-4-carboxylic acid (CAS 5730-77-8)
- 9-Benzyl 4-(tert-butyl) 1,4,9-triazaspiro[5.6]Dodecane-4,9-dicarboxylate (CAS 1639963-94-2)
- 2-Azabicyclo[2.2.2]octane-3,5-dione (CAS 596795-04-9)
- 3-Aminocyclohexanecarboxylic Acid (cis- and trans- mixture) (CAS 25912-50-9)
- 5-Azetidin-3-yl-3-benzyl-1,2,4-oxadiazole hydrochloride (CAS 1351620-40-0)
- Semaglutide impurity 69 (CAS CATO-C4X-222669)
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