2,5-Dioxopyrrolidin-1-yl 2,3,4,5,6-pentafluorobenzoate CAS 178942-74-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 178942-74-0 |
| Molecular Formula | C11H4F5NO4 |
| Molecular Weight | 309.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,5-Dioxopyrrolidin-1-yl 2,3,4,5,6-pentafluorobenzoate (CAS 178942-74-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H4F5NO4. Molecular weight: 309.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H4F5NO4 |
| Molecular Weight | 309.15 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, ethanol, DMSO |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2008 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 7-(1-(2,4-Dichlorophenoxy)ethyl)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 165383-28-8)
- 4-Bromo-1-cyclopentyl-3-((2,2-difluoroethoxy)methyl)-1H-pyrazole (CAS 1856028-74-4)
- 4,6-Dichloro-1-(3-methoxybenzyl)-1h-pyrazolo[3,4-d]pyrimidine (CAS 1184913-85-6)
- (E)-N'-(4-chlorobenzoyl)-N,N-dimethylformohydrazonamide (CAS 308239-37-4)
- Tris(4-tert-butyl-3-hydroxy-2,6-dimethylbenzyl) isocyanurate (CAS 40601-76-1)
- Ni in water quality (CAS CATO-CQCM102211)
- 2-(Pyridin-4-ylmethyl)piperazine (CAS 907972-04-7)
- Vindoline (CAS 2182-14-1)
- 1-Phenyl-3-(4H-1,2,4-triazol-4-yl)thiourea (CAS 5102-30-7)
- Peptide 436 (CAS CATO-CPTD788436)
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