4-Oxo-4-((3-oxo-1,3-dihydroisobenzofuran-5-yl)amino)butanoic acid CAS 842954-88-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 842954-88-5 |
| Molecular Formula | C12H11NO5 |
| Molecular Weight | 249.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
4-Oxo-4-((3-oxo-1,3-dihydroisobenzofuran-5-yl)amino)butanoic acid (CAS 842954-88-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H11NO5. Molecular weight: 249.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H11NO5 |
| Molecular Weight | 249.22 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Recommended Standards
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- 4-Hydroxy-6,7-dimethoxyquinoline-3-carboxylic Acid (CAS 26893-22-1)
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- 4-Chloro-6-methylcinnoline-3-carbonitrile (CAS 36721-11-6)
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- Methyl 12-oxo-6,7,8,9,10,12-hexahydroazepino[2,1-b]quinazoline-3-carboxylate (CAS 885458-92-4)
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