1-(Tert-butyl) 2-methyl (2R,4S)-4-hydroxy-2-methylpyrrolidine-1,2-dicarboxylate CAS 1975992-77-8
| CAS No. | 1975992-77-8 |
| Molecular Formula | C12H21NO5 |
| Molecular Weight | 259.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-(Tert-butyl) 2-methyl (2R,4S)-4-hydroxy-2-methylpyrrolidine-1,2-dicarboxylate.
1-(Tert-butyl) 2-methyl (2R,4S)-4-hydroxy-2-methylpyrrolidine-1,2-dicarboxylate (CAS 1975992-77-8), molecular formula C12H21NO5 and molecular weight 259.30 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H21NO5, 1-(Tert-butyl) 2-methyl (2R,4S)-4-hydroxy-2-methylpyrrolidine-1,2-dicarboxylate contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 259.30 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 (2R,4S)-4-hydroxy-2-methylpyrrolidine-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.) | 1996 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 1-(tert-Butyl) 2-methyl (2S)-5-methoxypyrrolidine-1,2-dicarboxylate (CAS 195964-54-6)
- ((5R,5AS,8aS,8bR)-2,2,7,7-tetramethyltetrahydro-3aH-bis([1,3]dioxolo)[4,5-b:4',5'-d]pyran-5-yl)methanamine (CAS 4711-01-7)
- (R)-4-tert-Butyl 3-methyl 3-methylmorpholine-3,4-dicarboxylate (CAS 1956437-89-0)
- ((S)-2-Amino-3,3-dimethylbutanoyl)-L-glutamine (CAS 672284-89-8)
- Ethyl 3-(N-(3,4-difluorophenyl)sulfamoyl)benzo[b]thiophene-2-carboxylate (CAS 932303-49-6)
- Camphane (CAS 464-15-3)
- N-(3-Buten-1-yl)-N-Cbz-3-buten-1-amine (CAS 1226779-54-9)
- 3-(6-(Hydroxymethyl)pyridin-2-yl)oxetan-3-ol (CAS 1644345-96-9)
- 1-Acetyl-1,3,5-triazinane-2,4,6-trione (CAS 102635-15-4)
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- 1-Bromo-3-iodo-2-methoxy-5-(trifluoromethyl)benzene (CAS 1356114-55-0)
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