Ethyl 4-nitro-1,3-dioxoisoindoline-2-carboxylate CAS 190910-88-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 190910-88-4 |
| Molecular Formula | C11H8N2O6 |
| Molecular Weight | 264.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 4-nitro-1,3-dioxoisoindoline-2-carboxylate (CAS 190910-88-4) 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.) | 2011 |
| Nitrogen Atoms | 2 |
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- Dodecylamine Hydroiodide (CAS 34099-97-3)
- 3-Isopropylpyrazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 1707361-67-8)
- 4-(2,4,5-Trimethoxyphenyl)butan-2-ol (CAS 1491384-31-6)
- Semaglutide (CAS 910463-68-2（free base）)
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