2-((2-(2,5-Dimethoxyphenyl)-2-oxoethyl)thio)-3-(4-methoxyphenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one CAS 477331-64-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 477331-64-9 |
| Molecular Formula | C27H26N2O5S2 |
| Molecular Weight | 522.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-((2-(2,5-Dimethoxyphenyl)-2-oxoethyl)thio)-3-(4-methoxyphenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 477331-64-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C27H26N2O5S2. Molecular weight: 522.64 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C27H26N2O5S2 |
| Molecular Weight | 522.64 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 | 2 |
| Sulfur Atoms | 2 |
Related Dimethoxyphenyl Standards
- 2-((2-(3,4-Dimethoxyphenyl)-2-oxoethyl)thio)-3-(4-methoxyphenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 477331-58-1)
- 4-(3,4-Dimethoxyphenyl)-2-(((5-phenyl-1,3,4-oxadiazol-2-yl)methyl)thio)-6-(p-tolyl)nicotinonitrile (CAS 337497-81-1)
- Butyl 7-(3,4-dimethoxyphenyl)-2-methyl-4-(4-nitrophenyl)-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate (CAS 332928-79-7)
- 3-(3,4-Dimethoxyphenyl)-2,3,4,5,10,11-hexahydro-11-(3-phenoxyphenyl)-1H-dibenzo[b,e][1,4]diazepin-1-one (CAS 297157-92-7)
- 1-Benzyl-3-[(2,4-dimethoxyphenyl)methyl]-3-(4-iodophenyl)thiourea (CAS 306730-51-8)
- 5-((3-(3,4-Dimethoxyphenyl)-1-phenyl-1H-pyrazol-4-yl)methylene)-3-(4-methylbenzyl)-2-thioxothiazolidin-4-one (CAS 623935-79-5)
- 6-(1-Acetyl-5-(3,4-dimethoxyphenyl)-4,5-dihydro-1H-pyrazol-3-yl)-2-(3,4-dimethoxyphenyl)-4H-chromen-4-one (CAS 154185-86-1)
- (2Z)-2-[(3,4-Dimethoxyphenyl)methylidene]-3-phenyl-7-[3-(trifluoromethyl)phenoxy]-2,3-dihydro-1H-inden-1-one (CAS 337921-81-0)
Recommended Standards
- (2R,4R)-(+)-2-(Diphenylphosphinomethyl)-4-(dicyclohexylphosphino)-N-methyl-1-pyrrolidinecarboxamide (CAS 122709-72-2)
- (S,S)-MCCPM (CAS 112521-97-8)
- (4,6-Dihydroxy-5-(3-(triethoxysilyl)propyl)-1,3-phenylene)bis(phenylmethanone) (CAS 166255-23-8)
- N4,N4-dimethyl-N6-(piperidin-4-yl)pyrimidine-4,6-diamine (CAS 1185542-84-0)
- 1-Methylisoquinoline hydrochloride (CAS 53014-97-4)
- diethyl 2-acetamido-2-(4-(1,3-dioxoisoindolin-2-yl)-3-hydroxybutyl)malonate (CAS 64442-12-2)
- (R)-2-(2-Chloro-4-methylphenyl)pyrrolidine hydrochloride (CAS 2241594-53-4)
- Daprodustat Impurity 26 (CAS CATO-C4X-240726)
- 2-Amino-N-methylethanesulfonamide Hydrochloride (CAS 223757-01-5)
- Semaglutide impurity 274 (CAS CATO-C4X-2226274)
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