Benzyl (2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl) carbonate CAS 58936-19-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 58936-19-9 |
| Molecular Formula | C12H9NO5 |
| Molecular Weight | 247.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Benzyl (2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl) carbonate (CAS 58936-19-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H9NO5. Molecular weight: 247.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H9NO5 |
| Molecular Weight | 247.20 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Ald-Ph-NHS ester (CAS 60444-78-2)
- benZyl 5-nitrofuran-2-carboxylate (CAS 22427-65-2)
- 9-hydroxy-2,3-dihydro[1,4]dioxino[2,3-g]quinoline-8-carboxylic acid (CAS 23796-64-7)
- 4-((5-Bromopyrimidin-2-yl)thio)aniline (CAS 849235-61-6)
- 5-Methyl-1-(thiazol-2-yl)-N-(o-tolyl)-1H-1,2,3-triazole-4-carboxamide (CAS 1251697-27-4)
- 8-Methoxy-4,4,6-trimethyl-4H-pyrrolo-[3,2,1-ij]quinoline-1,2-dione (CAS 443321-63-9)
- 4,4-Dimethylhex-2-ynoic acid (CAS 1343080-02-3)
- 3-Phenyl-1H-indole (CAS 1504-16-1)
- 4-Hydroxy-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-2(1H)-pyridinone (CAS 23220-74-8)
- Semaglutide impurity 51 (CAS CATO-C4X-222651)
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