(S)-5-Oxopyrrolidine-2-carboxylic acid--L-lysine CAS 30657-38-6
| CAS No. | 30657-38-6 |
| Molecular Formula | C6H14N2O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures (S)-5-Oxopyrrolidine-2-carboxylic acid--L-lysine 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.
CATO supplies (S)-5-Oxopyrrolidine-2-carboxylic acid--L-lysine (CAS 30657-38-6), a certified reference material (molecular formula C6H14N2O2C5H7NO3, MW 275.31 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H14N2O2C5H7NO3, (S)-5-Oxopyrrolidine-2-carboxylic acid--L-lysine 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 275.31 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C6H14N2O2 C5H7NO3 |
| Molecular Weight | 275.31 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, ethanol, DMSO |
| 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.) | 1965 |
| Nitrogen Atoms | 3 |
Related S Standards
- 1-Ethyl-5-oxopyrrolidine-2-carboxylic acid (CAS 1001390-60-8)
- 4-Methyl-5-oxopyrrolidine-3-carboxamide (CAS 107610-63-9)
- 1-Ethyl-5-oxopyrrolidine-3-carbohydrazide (CAS 1097826-77-1)
- 1-Benzyl-2-oxopyrrolidine-3-carboxylic acid (CAS 109859-99-6)
- (S)-5-oxopyrrolidine-3-carbaldehyde (CAS 1101167-75-2)
- 2-(2-(5-Oxopyrrolidine-2-carboxamido)thiazol-4-yl)acetic acid (CAS 1103834-16-7)
- Methyl 5-Oxopyrrolidine-3-acetate (CAS 1134289-71-6)
- 1-Benzyl-5-oxopyrrolidine-3-carbonyl chloride (CAS 114368-05-7)
Recommended Standards
- (5,6-Dihydro-2h-pyran-3-yl)methanol (CAS 14774-35-7)
- (3R,4R,5R,6R)-3-Amino-6-(hydroxymethyl)tetrahydro-2H-pyran-2,4,5-triol hydrochloride (CAS 1886979-58-3)
- 2-(4-Chlorophenoxy)-3-(trifluoromethyl)quinoxaline (CAS 321433-67-4)
- 1-(4-Methoxybenzyl)pyrrolidine-3-carboxylic acid (CAS 1086375-34-9)
- 4-(Hexyloxy)-N-hydroxybenzimidamide (CAS 80641-18-5)
- Ethyl 3-amino-3,4-dimethylpentanoate (CAS 1501097-42-2)
- 3-(1-Methyl-1H-pyrazol-3-yl)indolizine-1-carboxylic acid (CAS 1422138-28-0)
- 6-Cyclopropylisoquinoline (CAS 1211875-07-8)
- 3-fluoro-4-methoxy-N-(propan-2-yl)aniline hydrochloride (CAS 1240527-32-5)
- Tirzepatide Impurity 13 (CAS CATO-C4X-324013)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com