1-(tert-Butyl) 2-methyl (2S)-5-methoxypyrrolidine-1,2-dicarboxylate CAS 195964-54-6
| CAS No. | 195964-54-6 |
| Molecular Formula | C12H21NO5 |
| Molecular Weight | 259.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 259.30 g/mol gives 1-(tert-Butyl) 2-methyl (2S)-5-methoxypyrrolidine-1,2-dicarboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(tert-Butyl) 2-methyl (2S)-5-methoxypyrrolidine-1,2-dicarboxylate (CAS 195964-54-6) is a high-purity analytical reference standard with the molecular formula C12H21NO5 and a molecular weight of 259.30 g/mol.
1-(tert-Butyl) 2-methyl (2S)-5-methoxypyrrolidine-1,2-dicarboxylate (C12H21NO5) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
CATO manufactures 1-(tert-Butyl) 2-methyl (2S)-5-methoxypyrrolidine-1,2-dicarboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H21NO5 |
| Molecular Weight | 259.30 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, 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2012 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (R)-4-tert-Butyl 3-methyl 3-methylmorpholine-3,4-dicarboxylate (CAS 1956437-89-0)
- 1-(Tert-butyl) 2-methyl (2R,4S)-4-hydroxy-2-methylpyrrolidine-1,2-dicarboxylate (CAS 1975992-77-8)
- Benzyl 5-methyl-3-oxo-2,3,6,7-tetrahydro-1H-azepine-1-carboxylate (CAS 1956383-20-2)
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- Tau Peptide (273-284) trifluoroacetate salt (CAS 1663490-91-2)
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