(5E)-2-Mercapto-3-phenyl-5-(pyridin-3-ylmethylene)-3,5-dihydro-4H-imidazol-4-one CAS 145693-90-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 145693-90-9 |
| Molecular Formula | C15H11N3OS |
| Molecular Weight | 281.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (5E)-2-Mercapto-3-phenyl-5-(pyridin-3-ylmethylene)-3,5-dihydro-4H-imidazol-4-one (CAS 145693-90-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C15H11N3OS. Molecular weight: 281.33 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C15H11N3OS |
| Molecular Weight | 281.33 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related E Standards
- (5E)-2-Mercapto-3-phenyl-5-(pyridin-2-ylmethylene)-3,5-dihydro-4H-imidazol-4-one (CAS 200804-80-4)
- N-(3-(5-Mercapto-1H-tetrazol-1-yl)phenyl)-2-(methylthio)acetamide (CAS 82829-68-3)
- 2-Mercapto-3-propyl-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one (CAS 126105-95-1)
- 3-Ethyl-2-mercapto-7-methyl-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one (CAS 132605-26-6)
- 5-Butyl-6-mercapto-1,2,3,5-tetrahydro-8-thia-5,7-diaza-cyclopenta[a]inden-4-one (CAS 380467-88-9)
- 3-Mercapto-1-(p-tolyl)-5,6,7,8-tetrahydroisoquinoline-4-carbonitrile (CAS 129340-04-1)
- 2-(2-Mercapto-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)-N-(2-methylphenyl)acetamide (CAS 1142200-44-9)
- 2-(2-Mercapto-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)-N-(3-methylphenyl)acetamide (CAS 1142200-46-1)
Recommended Standards
- (Z)-3-Phenyl-5-(pyridin-2-ylmethylene)-2-thioxoimidazolidin-4-one (CAS 145693-89-6)
- 2-[(cyclopentylmethyl)sulfanyl]-5-nitrobenzoic acid (CAS 1461707-35-6)
- 1-Benzoyl-3-(4-cyanophenyl)thiourea (CAS 1448-64-2)
- (S)-2-Acetamido-3-(2,5-difluorophenyl)propanoicacid (CAS 1017294-09-5)
- 1-(2-Hydroxyethyl)-1-methylguanidine (CAS 13429-32-8)
- 2-([1,1'-Biphenyl]-4-yl)-1-morpholinoethane-1-thione (CAS 5428-57-9)
- 4-Amino-5-(methylsulfanyl)-4h-1,2,4-triazole-3-thiol (CAS 21532-03-6)
- (R)-3-(2-Chlorobenzyl)piperazin-2-one (CAS 1240586-57-5)
- Methyl 5-amino-1-benzyl-1,2,5,6-tetrahydropyridine-3-carboxylate (CAS 1823823-97-7)
- Semaglutide impurity 88 (CAS CATO-C4X-222688)
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 13829788188 / jacky.chen@cato-chem.com