1,3-Dioxo-2-(4-phenoxyphenyl)isoindoline-5-carboxylic acid CAS 306763-60-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 306763-60-0 |
| Molecular Formula | C21H13NO5 |
| Molecular Weight | 359.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-Dioxo-2-(4-phenoxyphenyl)isoindoline-5-carboxylic acid (CAS 306763-60-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H13NO5. Molecular weight: 359.33 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H13NO5 |
| Molecular Weight | 359.33 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related Dioxo Standards
- 2-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-4-yl]oxy-N,N-dimethyl-acetamide (CAS 1061605-16-0)
- 4-[[2-(2,6-dioxo-3-piperidyl)-1-oxo-isoindolin-4-yl]amino]-4-oxo-butanoic acid (CAS 1488107-60-3)
- 2-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-4-yl]oxy-N-ethyl-acetamide (CAS 2408788-92-9)
- 4-[[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-5-yl]amino]butanoic acid (CAS 2412056-31-4)
- 4-[[2-[(3S)-2,6-dioxo-3-piperidyl]-1-oxo-isoindolin-4-yl]amino]-4-oxo-butanoic acid (CAS 2677818-21-0)
- ethyl 2-[[2-(2,6-dioxo-3-piperidyl)-1-oxo-isoindolin-4-yl]amino]-2-oxo-acetate (CAS 2319210-17-6)
- N-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-4-yl]-2-ethoxy-acetamide (CAS 444288-18-0)
- N-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-4-yl]-3-methoxy-propanamide (CAS 444289-32-1)
Recommended Standards
- DNP-PEG4-alcohol (CAS 1807520-99-5)
- 1-Amino-4-((3-nitrophenyl)amino)anthracene-9,10-dione (CAS 88653-16-1)
- 4-Bromo-N-(2-(tert-butyldimethylsilyl)ethyl)-2-nitroaniline (CAS 1704067-38-8)
- 5-Ethoxycarbonyl-2-thienylzinc bromide solution 0.5 M in THF (CAS 352530-37-1)
- 2-Benzyl-4-(hydroxymethylene)oxazol-5(4H)-one (CAS 332095-91-7)
- 4-(Isopentyloxy)-N-propylaniline (CAS 1040689-69-7)
- (5-Methyl-2-propan-2-yloxyphenyl)methanol (CAS 1343277-94-0)
- 3-(5-Chlorobenzo[d]thiazol-2-yl)-2-phenylquinazolin-4(3H)-one (CAS 82450-43-9)
- 2-(2,4-Dioxothiazolidin-5-ylidene)-N-(3-methoxyphenyl)acetamide (CAS 882240-42-8)
- Peptide Impurity 13 (CAS CATO-CPTD788813)
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