(2S,3S,4R)-3,4-Dihydroxypyrrolidine-2-carboxylic acid CAS 95341-65-4
| CAS No. | 95341-65-4 |
| Molecular Formula | C5H9NO4 |
| Molecular Weight | 147.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2S,3S,4R)-3,4-Dihydroxypyrrolidine-2-carboxylic acid (C5H9NO4) contains a carbohydrate-derived structure, an amide group. It is notably hygroscopic, 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.
(2S,3S,4R)-3,4-Dihydroxypyrrolidine-2-carboxylic acid (CAS 95341-65-4), molecular formula C5H9NO4 and molecular weight 147.13 g/mol, is a CATO reference standard with documented purity and traceability.
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), (2S,3S,4R)-3,4-Dihydroxypyrrolidine-2-carboxylic acid 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.
Physical & Chemical Properties
| Molecular Formula | C5H9NO4 |
| Molecular Weight | 147.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (2S,3S)-2-Amino-3-methylsuccinic acid (CAS 6061-13-8)
- (2S,3S,4S)-3,4-Dihydroxypyrrolidine-2-carboxylic acid (CAS 23161-63-9)
- (2S,3R,4S)-3,4-Dihydroxypyrrolidine-2-carboxylic acid (CAS 95341-64-3)
- (2Z)-2-Methyl-4-nitrate butene-1,4-diol (CAS 227606-97-5)
- (2S,5S)-1-[2-(1,3-Dioxolan-2-yl)phenyl]-2,5-dimethylphospholane (CAS 695816-47-8)
- rel-(1R,3s,5S)-6,6-difluorobicyclo[3.1.0]hexane-3-carboxylic acid (CAS 1447942-40-6)
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- 1,6-Anhydro-2,3-O-isopropylidene-β-D-mannopyranose (CAS 14440-51-8)
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- 4-((2S,3R,4R)-4-(4-Hydroxy-3,5-dimethoxybenzyl)-3-(hydroxymethyl)tetrahydrofuran-2-yl)-2,6-dimethoxyphenol (CAS 116498-58-9)
- 4,4,4-Trifluoro-3-(trimethyl-1h-pyrazol-4-yl)butanoic acid (CAS 1375473-90-7)
- 2,4-Dichloro-3-(difluoromethoxy)mandelic acid (CAS 1804516-78-6)
- Vasonatrin Peptide (VNP) trifluoroacetate salt (CAS 141676-35-9)
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