(2S,3S)-2-methylpyrrolidine-3-carboxylic acid CAS 294875-04-0
| CAS No. | 294875-04-0 |
| Molecular Formula | C6H11NO2 |
| Molecular Weight | 129.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 129.16 g/mol gives (2S,3S)-2-methylpyrrolidine-3-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (2S,3S)-2-methylpyrrolidine-3-carboxylic acid (CAS 294875-04-0), a certified reference material (molecular formula C6H11NO2, MW 129.16 g/mol) for analytical method development and quality control.
(2S,3S)-2-methylpyrrolidine-3-carboxylic acid (C6H11NO2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
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.
Physical & Chemical Properties
| Molecular Formula | C6H11NO2 |
| Molecular Weight | 129.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (2S,3R)-3-Methylpyrrolidine-2-carboxylic acid (CAS 340-08-9)
- (2S,4S)-4-methylpyrrolidine-2-carboxylic acid (CAS 6734-41-4)
- (2S,3R)-1,3-dimethylazetidine-2-carboxylic acid (CAS 2725774-11-6)
- (2S,5R)-5-methylpyrrolidine-2-carboxylic acid (CAS 28115-34-6)
- C28 Triaromatic sterane, 20R (CAS 80382-33-8)
- 2,2-Difluorocycloheptan-1-one (CAS 1638830-50-8)
- (2-Chloro-6-fluorobenzyl)(3,5-difluorophenyl)sulfane (CAS 1443353-32-9)
- 3-(Hydroxymethyl)quinolin-2(1H)-one (CAS 90097-45-3)
- Benzyl 4-((methylamino)methyl)piperidine-1-carboxylate (CAS 876316-35-7)
- 4-Cyclopropoxy-2-methoxy-3-nitropyridine (CAS 1243312-76-6)
- 3-(1H-Imidazol-1-yl)-N-((1-methyl-1H-pyrrol-2-yl)methyl)propan-1-amine hydrochloride (CAS 1426142-77-9)
- tert-Butyl 4-bromo-1H-indole-2-carboxylate (CAS 681288-90-4)
- 2-((3-Cyano-4,6-diphenylpyridin-2-yl)thio)-N-(2,5-dimethylphenyl)acetamide (CAS 336180-23-5)
- Semaglutide impurity 202 (CAS CATO-C4X-2226202)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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