1,3-Dioxo-2-[3-(trifluoromethyl)phenyl]-isoindoline-5-carboxylic acid CAS 328555-35-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 328555-35-7 |
| Molecular Formula | C16H8F3NO4 |
| Molecular Weight | 335.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-Dioxo-2-[3-(trifluoromethyl)phenyl]-isoindoline-5-carboxylic acid (CAS 328555-35-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H8F3NO4. Molecular weight: 335.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H8F3NO4 |
| Molecular Weight | 335.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- 4-(3-Bromophenyl)-N-(2-methoxyphenyl)-2-methyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxamide (CAS 493017-13-3)
- Lesinurad Impurity 32 (CAS 1158970-37-6)
- 1-Bromo-4-(tert-butyl)-2-cyclopropoxybenzene (CAS 1243470-96-3)
- 1-Isobutyl-2-isopropyl-1H-imidazole (CAS 261523-33-5)
- 5-Methyl-2-(3-methyl-4-nitrophenyl)-1H-pyrazol-3(2H)-one (CAS 648917-71-9)
- 904302-98-3 0TA0YE45QE Viquidacin [INN] Viquidacin (3R,4R)-4-((3S)-3-(3-Fluoro-6-methoxyquinolin-4-yl)-3-hydroxypropyl)-1-(2-((thiophen-2-yl)sulfanyl)ethyl)piperidine-3-carboxylic acid UNII-0TA0YE45QE (CAS 904302-98-3)
- Tau Peptide (298-312) trifluoroacetate salt (CAS 330456-47-8)
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