(2R,4S)-4-methylpyrrolidine-2-carboxylic acid hydrochloride CAS 1027101-95-6
| CAS No. | 1027101-95-6 |
| Molecular Formula | C6H11NO2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
(2R,4S)-4-methylpyrrolidine-2-carboxylic acid hydrochloride (CAS 1027101-95-6) is a high-purity analytical reference standard with the molecular formula C6H11NO2HCl and a molecular weight of 165.62 g/mol.
Based on its molecular formula C6H11NO2HCl, (2R,4S)-4-methylpyrrolidine-2-carboxylic acid hydrochloride contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 165.62 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.
Physical & Chemical Properties
| Molecular Formula | C6H11NO2 HCl |
| Molecular Weight | 165.62 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- di-tert-Butyl (S)-2-(2-hydroxyethyl)piperazine-1,4-dicarboxylate (CAS 660862-48-6)
- 4-methylthiophen-2-amine (CAS 14770-82-2)
- Cis-3-Hydroxy-2-hydroxymethyl-pyrrolidine-1-carboxylic acid tert-butyl ester (CAS 123076-44-8)
- 3-Chloroimidazo[1,5-a]pyrazine (CAS 56481-39-1)
- 3-(Difluorophenylmethyl)pyridine (CAS 1204296-11-6)
- (E)-4-(1H-imidazol-1-yl)-N-((methoxyimino)methyl)benzamide (CAS 303994-95-8)
- (S)-4,4,5,5-Tetramethyl-2-(1-phenylethyl)-1,3,2-dioxaborolane (CAS 257298-93-4)
- 2-Chloro-1-[4-(4-ethoxybenzenesulfonyl)piperazin-1-yl]ethan-1-one (CAS 923743-03-7)
- 4-Benzyl-1H-pyrazole-3-carboxylic acid (CAS 1415402-36-6)
- Semaglutide Impurity 186 (CAS CATO-C4X-2226186)
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