2-[4-(2,5-Dimethylphenyl)piperazin-1-yl]-7-(4-methoxyphenyl)-3H,4H-thieno[3,2-d]pyrimidin-4-one CAS 1226443-42-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1226443-42-0 |
| Molecular Formula | C25H26N4O2S |
| Molecular Weight | 446.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-[4-(2,5-Dimethylphenyl)piperazin-1-yl]-7-(4-methoxyphenyl)-3H,4H-thieno[3,2-d]pyrimidin-4-one (CAS 1226443-42-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C25H26N4O2S. Molecular weight: 446.56 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C25H26N4O2S |
| Molecular Weight | 446.56 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.) | 1990 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Dimethylphenyl Standards
- (2Z)-2-({2-[4-(2,6-dimethylphenyl)piperazin-1-yl]-5-nitrophenyl}methylidene)-1-azabicyclo[2.2.2]octan-3-one (CAS 866149-56-6)
- 1,4-Bis((2,6-dimethylphenyl)amino)anthracene-9,10-dione (CAS 7639-96-5)
- 1,4-Bis((3,4-dimethylphenyl)amino)anthracene-9,10-dione (CAS 74440-69-0)
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- N-(2,5-dimethylphenyl)-2-(5-(4-ethoxyphenyl)-6-methyl-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl)acetamide (CAS 686336-53-8)
- (E)-2-(2-((3,5-dimethylphenyl)amino)vinyl)-4-(2-fluorophenyl)-5-oxo-5H-indeno[1,2-b]pyridine-3-carbonitrile (CAS 866132-12-9)
- Methyl 3-((4-(2,4-dimethylphenyl)piperazin-1-yl)sulfonyl)benzo[b]thiophene-2-carboxylate (CAS 899978-11-1)
- Methyl 3-((4-(2,5-dimethylphenyl)piperazin-1-yl)sulfonyl)benzo[b]thiophene-2-carboxylate (CAS 899977-59-4)
Recommended Standards
- 7-(4-Methoxyphenyl)-2-[3-methyl-4-(3-methylphenyl)piperazin-1-yl]-3H,4H-thieno[3,2-d]pyrimidin-4-one (CAS 1226441-31-1)
- Tetradecyl diphenylphosphate (CAS 142474-86-0)
- 4-Phenyl-N-(2-(thiophene-2-carbonyl)-1,2,3,4-tetrahydroisoquinolin-7-yl)tetrahydro-2H-pyran-4-carboxamide (CAS 1207006-46-9)
- 8-Bromo-5-fluoroquinoline-2-carbaldehyde (CAS 1067914-59-3)
- (2S,4S)-4-(4-Benzyl-2-bromophenoxy)-1-(tert-butoxycarbonyl)-2-pyrrolidinecarboxylic acid (CAS 1354486-58-0)
- (S)-2-Amino-N-(4-(N-isopropylacetamido)cyclohexyl)propanamide (CAS 1354017-85-8)
- 3-Pentyl-1H-pyrazol-5(4H)-one (CAS 35087-30-0)
- Dimethoxydi-p-tolylsilane (CAS 92779-72-1)
- 2-(Isoindolin-2-yl)acetic acid hydrochloride (CAS 1215322-31-8)
- Insulin Degludec Impurity 17 (CAS CATO-C4X-215717)
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