Dimethyl 4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)phthalate CAS 62351-82-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 62351-82-0 |
| Molecular Formula | C14H11NO6 |
| Molecular Weight | 289.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Dimethyl 4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)phthalate (CAS 62351-82-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H11NO6. Molecular weight: 289.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H11NO6 |
| Molecular Weight | 289.24 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 7-(Difluoromethyl)-5-phenylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 438220-85-0)
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- 2-(4-Methoxyphenyl)-6-methyl-1,3,6,2-dioxazaborocane-4,8-dione (CAS 1257739-11-9)
- 3-Iodo-1H-pyrrolo[3,2-b]pyridin-5(4H)-one (CAS 1190318-39-8)
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- Ethyl 5,7-dimethyl[1,2,4]triazolo-[1,5-a]pyrimidine-6-carboxylate (CAS 856864-59-0)
- 5-Isopropyl-4,6-dimethylpyrimidin-2-amine (CAS 81246-14-2)
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