4-[(R)-3-[4-Cyano-3-(trifluoromethyl)phenyl]-4-oxo-2-thioxo-7-oxa-1,3-diazaspiro[4.4]non-1-yl]-2-fluoro-N-methylbenzamide CAS 1351185-54-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1351185-54-0 |
| Molecular Formula | C22H16F4N4O3S |
| Molecular Weight | 492.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-[(R)-3-[4-Cyano-3-(trifluoromethyl)phenyl]-4-oxo-2-thioxo-7-oxa-1,3-diazaspiro[4.4]non-1-yl]-2-fluoro-N-methylbenzamide (CAS 1351185-54-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H16F4N4O3S. Molecular weight: 492.45 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C22H16F4N4O3S |
| Molecular Weight | 492.45 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related R Standards
- N-(3-cyano-5-phenylfuran-2-yl)-4-methyl-N-tosylbenzenesulfonamide (CAS 866017-61-0)
- N-{3-cyano-4H,5H,6H-cyclopenta[b]thiophen-2-yl}-2-{[3-cyano-6-methyl-4-(thiophen-2-yl)-5,6,7,8-tetrahydro-1,6-naphthyridin-2-yl]sulfanyl}acetamide (CAS 445383-35-7)
- Methyl 4-(2-((3-cyano-6-phenyl-4-(p-tolyl)pyridin-2-yl)thio)acetamido)benzoate (CAS 332127-59-0)
- 5-[3-Cyano-6-[2-(5-Fluoro-2-Methoxyphenoxy)Ethylamino]-2-Methylhexan-3-Yl]-2-Methoxybenzenesulfonamide (CAS 125153-61-9)
- N-(3-cyano-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)-2-((3-cyano-6-methyl-4-(trifluoromethyl)-5,6,7,8-tetrahydroquinolin-2-yl)thio)acetamide (CAS 626228-69-1)
- 2-((3-Cyano-4,6-diphenylpyridin-2-yl)thio)-N-(2-methyl-4-nitrophenyl)propanamide (CAS 336180-28-0)
- 2-((3-Cyano-4-phenyl-6-(p-tolyl)pyridin-2-yl)thio)-N-(2-methyl-4-nitrophenyl)acetamide (CAS 332100-71-7)
- 2-((3-Cyano-4-phenyl-6-(p-tolyl)pyridin-2-yl)thio)-N-(2-methyl-5-nitrophenyl)acetamide (CAS 444152-07-2)
Recommended Standards
- Ethyl 1-tosyl-7-(((trifluoromethyl)sulfonyl)oxy)-1H-pyrrolo[3,2-c]pyridine-6-carboxylate (CAS 1207175-44-7)
- (e)-3-(1-((2r,4s,5r)-4-Hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-n-(6-(2,2,2-trifluoroacetamido)hexyl)acrylamide (CAS 252337-58-9)
- Fmoc-Dap(Dnp)-OH (CAS 140430-54-2)
- Ethyl 1-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-4-cyano-1H-pyrazole-5-carboxylate (CAS 321574-30-5)
- Methyl 2-chloro-1,7-naphthyridine-3-carboxylate (CAS 1124194-70-2)
- Sofosbuvir Impurity 8 (CAS 944476-44-2)
- Ethyl 6-bromo-2-oxo-2H-chromene-3-carboxylate (CAS 2199-90-8)
- 2-Bromo-5-(dimethylamino)phenol (CAS 90006-17-0)
- MCPA-Butoxyethyl Ester (CAS 19480-43-4)
- Tirzepatide(sodium salt) (CAS 2023788-19-2(free base))
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