3-Hydroxy-7-methyl-3-(trifluoromethyl)indolin-2-one CAS 128350-90-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 128350-90-3 |
| Molecular Formula | C10H8F3NO2 |
| Molecular Weight | 231.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Hydroxy-7-methyl-3-(trifluoromethyl)indolin-2-one (CAS 128350-90-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H8F3NO2. Molecular weight: 231.17 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H8F3NO2 |
| Molecular Weight | 231.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Hydroxy Standards
- 3-Hydroxy-6-methyl-3-(trifluoromethyl)indolin-2-one (CAS 128350-88-9)
- 3-Hydroxy-3-(4-(trifluoromethoxy)phenyl)propanenitrile (CAS 1520504-56-6)
- 3-Hydroxy-3-(2-(trifluoromethoxy)phenyl)propanenitrile (CAS 1536618-53-7)
- 4-Hydroxy-6-nitro-2-oxo-1,2-dihydroquinoline-3-carbonitrile (CAS 84884-27-5)
- 10-Hydroxy-5H-phenophosphazinine 10-oxide (CAS 472-43-5)
- 2-Hydroxy-9H-xanthen-9-one (CAS 1915-98-6)
- 7-Hydroxy-2,3-dihydro-[1,4]dioxino[2,3-g]quinoline-8-carbaldehyde (CAS 683268-08-8)
- (2s)-3-Hydroxy-2-{[(2,2,2-trifluoroethoxy)carbonyl]amino}propanoic acid (CAS 1308999-41-8)
Recommended Standards
- 7-(Trifluoromethoxy)-1,2,3,4-tetrahydroisoquinolin-1-one (CAS 1340134-64-6)
- 1-{[1,2,3,4]tetrazolo[1,5-a]pyrazin-5-yl}-1h-pyrazole-4-carboxylic acid (CAS 1282434-07-4)
- (4,4,4-trifluoro-2-nitrobut-2-en-1-yl)benzene (CAS 1344842-98-3)
- Ethyl 2-(6-hydroxy-2,3-dihydrobenzofuran-3-yl)acetate (CAS 652983-15-8)
- Senecivernine N-Oxide (CAS 101687-28-9)
- Oxalic acid tert-Butyl 4-hydrazinylpiperidine-1-carboxylate (CAS 2108550-78-1)
- 2-Benzamido-N-(3-hydroxypropyl)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide (CAS 299962-48-4)
- 2-Cyclopropyl-2-ethoxyacetic acid (CAS 1482078-19-2)
- 2-Hydroxy-3-(trifluoromethyl)benzene-1-sulfonyl chloride (CAS 1261649-16-4)
- Exenatide (CAS 141758-74-9（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