5-(4-Ethoxyphenyl)-6-thioxo-1,5,6,7-tetrahydro-4H-pyrazolo[3,4-d]pyrimidin-4-one CAS 422540-26-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 422540-26-9 |
| Molecular Formula | C13H12N4O2S |
| Molecular Weight | 288.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-(4-Ethoxyphenyl)-6-thioxo-1,5,6,7-tetrahydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 422540-26-9) pharmaceutical standards reference standard. Molecular formula: C13H12N4O2S. Molecular weight: 288.32 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C13H12N4O2S |
| Molecular Weight | 288.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Ethoxyphenyl Standards
- 1-(4-Ethoxyphenyl)-6-mercapto-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 1416342-53-4)
- 3-(1-(4-Ethoxyphenyl)-3,5-dimethyl-1H-pyrazol-4-yl)propanoic acid (CAS 1226343-51-6)
- 2-[3-(4-Ethoxyphenyl)-6-oxo-1,6-dihydropyridazin-1-yl]propanoic acid (CAS 1286713-58-3)
- 1'-(4-Ethoxyphenyl)-[1,3'-bipyrrolidine]-2',5'-dione (CAS 89143-16-8)
- (2E)-3-(4-Ethoxyphenyl)-1-{[(furan-2-yl)methyl]sulfanyl}prop-2-en-1-one (CAS 297149-98-5)
- 3-(3-Ethoxyphenyl)-5-(piperidin-4-ylmethyl)-1,2,4-oxadiazole (CAS 1370594-64-1)
- 6-(4-Ethoxyphenyl)-6,7-dihydro-4H-[1,2,3]triazolo[5,1-c][1,4]oxazine-3-carboxylic acid (CAS 1416344-65-4)
- 4-(4-Ethoxyphenyl)-5-(furan-2-yl)-4h-1,2,4-triazole-3-thiol (CAS 299922-81-9)
Recommended Standards
- 4-Butyryl-N-(4-fluorobenzyl)-1H-pyrrole-2-carboxamide (CAS 478259-59-5)
- 5-(Dimethylsulfamoyl)-2-[(2-hydroxyethyl)amino]benzoic acid (CAS 91431-32-2)
- 4-Benzyl-2H-1,2,4-benzothiadiazin-3(4H)-on-1,1-dioxide (CAS 964-08-9)
- 1-(5-Chloro-6-(piperazin-1-yl)pyridin-3-yl)ethan-1-one hydrochloride (CAS 683242-06-0)
- 2-Chloro-6-fluoro-4-methylbenzothiazole (CAS 1188226-42-7)
- 4-(4-(Aminomethyl)phenyl)thiazole-2-carboxylic acid (CAS 886367-27-7)
- 1,2,3,4-Tetrahydro-1,3-methanonaphthalen-4-amine (CAS 81569-22-4)
- 1-Acetyl-3-fluoropyrrolidine-3-carboxylic acid (CAS 1862910-16-4)
- 1-Bromopentadecane-d31 (CAS 349553-93-1)
- Antistasin-Related Peptide (CAS 161561-46-2)
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