3-(4-Methoxyphenyl)-2-((4-methylbenzyl)thio)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one CAS 477332-81-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 477332-81-3 |
| Molecular Formula | C25H24N2O2S2 |
| Molecular Weight | 448.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4-Methoxyphenyl)-2-((4-methylbenzyl)thio)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 477332-81-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C25H24N2O2S2. Molecular weight: 448.60 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C25H24N2O2S2 |
| Molecular Weight | 448.60 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Methoxyphenyl Standards
- 3-(4-Methoxyphenyl)-2-((2-methylbenzyl)thio)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 477331-49-0)
- 3-(4-Methoxyphenyl)-2-((3-methylbenzyl)thio)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 477331-37-6)
- 5-Ethyl-3-[4-(4-methoxyphenyl)piperazine-1-carbonyl]-5H,5aH,6H,7H,8H,9H,11H-pyrido[2,1-b]quinazolin-11-one (CAS 1574585-28-6)
- 4,4'-(2,2-Bis(4-methoxyphenyl)ethene-1,1-diyl)dibenzaldehyde (CAS 2165348-28-5)
- 4-[4-(4-Methoxyphenyl)pyrimidin-2-yl]phenyl 4-methoxybenzene-1-sulfonate (CAS 477856-97-6)
- 4-Methoxyphenyl 4-O-(b-D-galactopyranosyl)-β-D-glucopyranoside (CAS 150412-80-9)
- N-(4-methoxyphenyl)-2-(2-(tosylmethyl)-1H-benzo[d]imidazol-1-yl)acetamide (CAS 339100-19-5)
- 6-[(4-Ethyl-5-{[(3-methoxyphenyl)methyl]sulfanyl}-4H-1,2,4-triazol-3-yl)methoxy]-2-phenyl-2,3-dihydropyridazin-3-one (CAS 439121-29-6)
Recommended Standards
- 4-(Cyclohexanesulfonyl)-2-[(4-methylphenyl)methanesulfonyl]-5,6,7,8-tetrahydroquinazoline (CAS 478049-63-7)
- N-(4-Ethylphenyl)-2-((5-((4-methylpiperazin-1-yl)sulfonyl)pyridin-2-yl)thio)propanamide (CAS 869356-20-7)
- 3-(2-Hydrazinyl-3,3-dimethylbut-1-en-1-yl)quinoxalin-2(1H)-one (CAS 55954-19-3)
- 1-(pentan-3-yl)piperidin-4-one (CAS 72544-10-6)
- 2-Amino-6-oxo-4-phenyl-1,6-dihydropyrimidine-5-carbonitrile (CAS 81066-94-6)
- (1-Benzothiophen-4-yl)methanol (CAS 51830-54-7)
- (R)-2-Amino-2-(6-chloropyridin-2-yl)ethan-1-ol (CAS 1213142-13-2)
- (1E,4E)-1-(Dimethylamino)-5-(4-methoxyphenyl)penta-1,4-dien-3-one (CAS 320416-17-9)
- 2-((1S,2S,4S)-bicyclo[2.2.1]Hept-5-en-2-yl)ethan-1-amine (CAS 61863-41-0)
- C-Peptide (human) (CAS 33017-11-7)
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