1,3-Dihydro-4-nitro-1,3-dioxo-2H-isoindole-2-propanoic acid CAS 15728-05-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 15728-05-9 |
| Molecular Formula | C11H8N2O6 |
| Molecular Weight | 264.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-Dihydro-4-nitro-1,3-dioxo-2H-isoindole-2-propanoic acid (CAS 15728-05-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H8N2O6. Molecular weight: 264.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H8N2O6 |
| Molecular Weight | 264.19 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, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- Trans-3-(2,2-Dichloroethenyl)-N,N-diethyl-2,2-dimethylcyclopropanecarboxamide (CAS 153653-46-4)
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- 153653-44-2 Cis-3-(2,2-Dichloroethenyl)-N,N-diethyl-2,2-dimethylcyclopropanecarboxamide (CAS 153653-44-2)
- 1-(3-CHloro-5-nitrobenzoyl)piperidine (CAS 1496822-57-1)
- 3-Cinnamoyl-2H-chromen-2-one (CAS 140399-50-4)
- 5-Ethoxy-2,4-dimethyl-N-((tetrahydrofuran-2-yl)methyl)benzenesulfonamide (CAS 902249-32-5)
- 1-Ethyl-3-iodo-5-methyl-1H-pyrazole (CAS 1354704-53-2)
- 5-(2,2,2-Trifluoroethoxy)-1H-benzimidazole (CAS 876291-10-0)
- Rel-(1S,3S,5R)-bicyclo[3.3.1]non-6-ene-3-carboxylic acid (CAS 21932-98-9)
- Insulin Degludec Impurity 6 (CAS CATO-C4X-21576)
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