3-(4-Methoxyphenyl)-2-((4-nitrobenzyl)thio)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one CAS 477331-59-2
| CAS No. | 477331-59-2 |
| Molecular Formula | C24H21N3O4S2 |
| Molecular Weight | 479.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3-(4-Methoxyphenyl)-2-((4-nitrobenzyl)thio)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one 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.
CATO supplies 3-(4-Methoxyphenyl)-2-((4-nitrobenzyl)thio)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 477331-59-2), a certified reference material (molecular formula C24H21N3O4S2, MW 479.57 g/mol) for analytical method development and quality control.
Based on its molecular formula C24H21N3O4S2, 3-(4-Methoxyphenyl)-2-((4-nitrobenzyl)thio)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 479.57 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 | C24H21N3O4S2 |
| Molecular Weight | 479.57 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Methoxyphenyl Standards
- 2'-((2-(4-Methoxyphenyl)acetamido)methyl)-N-(2-(pyridin-3-yl)ethyl)-[1,1'-biphenyl]-2-carboxamide (CAS 498577-53-0)
- 5-[4-(2-Methoxyphenyl)piperazin-1-yl]-1-(4-methylbenzenesulfonyl)-4,5,6,7-tetrahydro-1H-indol-4-one (CAS 439094-50-5)
- Ethyl 5-(4-methoxyphenyl)-7-methyl-2-(4-nitrobenzylidene)-3-oxo-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate (CAS 300723-22-2)
- 4-(((3-(4-Methoxyphenyl)-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)methyl)benzoic acid (CAS 477330-71-5)
- 2-(4-Methoxyphenyl)-4-oxo-4H-chromen-3-yl 2,3,4,5,6-pentamethylbenzene-1-sulfonate (CAS 301193-63-5)
- 4-[4-(4-Methoxyphenyl)pyrimidin-2-yl]phenyl 3,4-dimethoxybenzene-1-sulfonate (CAS 477857-11-7)
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Recommended Standards
- 2-((2-Nitrophenyl)diazenyl)-4,6-bis(2-phenylpropan-2-yl)phenol (CAS 70693-50-4)
- 3-Hydroxy-4-(4-isopropoxy-2-methylbenzoyl)-1-(3-morpholinopropyl)-5-(pyridin-3-yl)-1H-pyrrol-2(5H)-one (CAS 609794-19-6)
- 3-Hydroxy-4-(4-isopropoxy-3-methylbenzoyl)-1-(3-morpholinopropyl)-5-(pyridin-3-yl)-1H-pyrrol-2(5H)-one (CAS 510712-22-8)
- (R)-4-[2-[4-[1-(3-Methoxy-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)-4-piperidinyl]phenoxy]ethyl]-1,3-dimethylpiperazin-2-one (CAS 1869912-39-9)
- 5-((4-Methylpiperidin-1-yl)methyl)-3-(3-(trifluoromethyl)phenyl)-1,2,4-oxadiazole (CAS 860787-32-2)
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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