(3S,4S)-4-Methyl-5-oxopyrrolidine-3-carboxylic acid CAS 1426408-38-9
| CAS No. | 1426408-38-9 |
| Molecular Formula | C6H9NO3 |
| Molecular Weight | 143.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures (3S,4S)-4-Methyl-5-oxopyrrolidine-3-carboxylic acid 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 (3S,4S)-4-Methyl-5-oxopyrrolidine-3-carboxylic acid (CAS 1426408-38-9), a certified reference material (molecular formula C6H9NO3, MW 143.14 g/mol) for analytical method development and quality control.
(3S,4S)-4-Methyl-5-oxopyrrolidine-3-carboxylic acid (C6H9NO3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. 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.
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 | C6H9NO3 |
| Molecular Weight | 143.14 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 | 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.) | 1991 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (3R,4R)-4-Methyl-5-oxopyrrolidine-3-carboxylic acid (CAS 1426408-37-8)
- (3R)-6-Oxopiperidine-3-carboxylic acid (CAS 1426408-55-0)
- Methyl 5-methyl-4,5-dihydrooxazole-2-carboxylate (CAS 1417637-91-2)
- (3S)-6-Oxopiperidine-3-carboxylic acid (CAS 1426408-56-1)
- 1-(tert-Butyl)-6-chloro-3-methyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 1017412-59-7)
- 6-fluoro-1-azaspiro[3.3]heptane hydrochloride (CAS 2306261-82-3)
- 5,5-Bis(bromomethyl)-2,2-dimethyl-1,3-dioxane (CAS 43153-20-4)
- (R)-1-(2-(((Benzyloxy)carbonyl)amino)acetyl)pyrrolidine-2-carboxylic acid (CAS 114501-87-0)
- (S)-9-Hydroxy-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-5-one hydrochloride (CAS 2411180-77-1)
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- 2-(3,4-Difluorophenyl)isonicotinic acid (CAS 1225511-01-2)
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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