Dimethyl 3,4-dihydroxy-1H-pyrrole-2,5-dicarboxylate CAS 1632-19-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1632-19-5 |
| Molecular Formula | C8H9NO6 |
| Molecular Weight | 215.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Dimethyl 3,4-dihydroxy-1H-pyrrole-2,5-dicarboxylate (CAS 1632-19-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H9NO6. Molecular weight: 215.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H9NO6 |
| Molecular Weight | 215.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- Octyl 6-bromo-2-(4-chlorophenyl)quinoline-4-carboxylate (CAS 355419-77-1)
- 1-(4-Bromophenyl)-3-ethyl-1H-pyrazol-5-amine (CAS 1225794-45-5)
- Methyl 3-pyrrolidin-3-ylpropanoate (CAS 903880-86-4)
- Semaglutide impurity 256 (CAS CATO-C4X-2226256)
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