| CAS No. | 227935-38-8 |
| Molecular Formula | C11H19NO5 |
| Molecular Weight | 245.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 245.27 g/mol gives cis-1-tert-Butyl 2-methyl 4-hydroxypyrrolidine-1,2-dicarboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
cis-1-tert-Butyl 2-methyl 4-hydroxypyrrolidine-1,2-dicarboxylate (CAS 227935-38-8) is a high-purity analytical reference standard with the molecular formula C11H19NO5 and a molecular weight of 245.27 g/mol.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, cis-1-tert-Butyl 2-methyl 4-hydroxypyrrolidine-1,2-dicarboxylate is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 245.27 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), cis-1-tert-Butyl 2-methyl 4-hydroxypyrrolidine-1,2-dicarboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C11H19NO5 |
| Molecular Weight | 245.27 g/mol |
| Appearance | White to pale 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2022 |
| Nitrogen Atoms | 1 |