4-[2-(Methylsulfanyl)phenyl]-N-(3-oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)piperazine-1-carboxamide CAS 866137-35-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 866137-35-1 |
| Molecular Formula | C20H22N4O3S |
| Molecular Weight | 398.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-[2-(Methylsulfanyl)phenyl]-N-(3-oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)piperazine-1-carboxamide (CAS 866137-35-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H22N4O3S. Molecular weight: 398.48 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H22N4O3S |
| Molecular Weight | 398.48 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Methylsulfanyl Standards
- 3-(Methylsulfanyl)-4-phenyl-5-[1-phenyl-5-(1H-pyrrol-1-yl)-1H-pyrazol-4-yl]-4H-1,2,4-triazole (CAS 956755-42-3)
- Methyl 3-{[6-(methylsulfanyl)-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl]oxy}thiophene-2-carboxylate (CAS 478081-03-7)
- 4-(Methylsulfanyl)-2-oxo-6-phenyl-1-{[3-(trifluoromethyl)phenyl]methyl}-1,2-dihydropyridine-3-carbonitrile (CAS 478042-82-9)
- 4-[(Methylsulfanyl)methyl]-2-phenyl-6-{[3-(trifluoromethyl)phenyl]sulfanyl}pyrimidine (CAS 477886-16-1)
- 2-(Methylsulfanyl)-4-(2,4,5-trichlorophenoxy)-6-(trifluoromethyl)pyrimidine (CAS 477845-99-1)
- Methyl 2-{[6-(methylsulfanyl)-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl]sulfanyl}benzoate (CAS 478247-59-5)
- Ethyl 2-({5-[2-(methylsulfanyl)phenyl]-4-phenyl-4H-1,2,4-triazol-3-yl}sulfanyl)acetate (CAS 339015-47-3)
- 2-(2-{4-[2-(methylsulfanyl)phenyl]piperazin-1-yl}ethyl)-2H,3H,4H-pyrido[3,2-b][1,4]oxazin-3-one (CAS 860651-27-0)
Recommended Standards
- 4-((4-Ethoxy-3-methoxybenzylidene)amino)-3-(3-ethoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 613249-77-7)
- 6-Bromo-2-(4-bromophenyl)-4-chloroquinazoline (CAS 885277-83-8)
- Benzyl 4-(2,5-dimethoxyphenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 300689-94-5)
- 2,6-Dibromo-4-methylquinoline (CAS 1203578-86-2)
- 1-(4-Bromo-2-chlorobenzyl)-4-ethylpiperazine (CAS 1704074-23-6)
- (5E)-5-{[2-(cyclohexylsulfanyl)-5-nitrophenyl]methylidene}-3-ethyl-2-sulfanylidene-1,3-thiazolidin-4-one (CAS 301193-95-3)
- 3-Bromo-2-propoxypyridin-4-amine (CAS 1563530-65-3)
- Propylenbisdithiocarbamat Sodium Salt Hydrate (CAS 10387-35-6)
- 2-(3-Chlorophenyl)-2,2-difluoroacetonitrile (CAS 1334146-06-3)
- Semaglutide impurity 269 (CAS CATO-C4X-2226269)
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