(3S,4R)-3-Amino-4-ethylpyrrolidin-2-one CAS 222301-70-4
| CAS No. | 222301-70-4 |
| Molecular Formula | C6H12N2O |
| Molecular Weight | 128.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 128.17 g/mol gives (3S,4R)-3-Amino-4-ethylpyrrolidin-2-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (3S,4R)-3-Amino-4-ethylpyrrolidin-2-one (CAS 222301-70-4), a certified reference material (molecular formula C6H12N2O, MW 128.17 g/mol) for analytical method development and quality control.
The molecular framework of (3S,4R)-3-Amino-4-ethylpyrrolidin-2-one (C6H12N2O) is characterized by an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
As a certified reference material (CRM), (3S,4R)-3-Amino-4-ethylpyrrolidin-2-one 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 | C6H12N2O |
| Molecular Weight | 128.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2020 |
| Nitrogen Atoms | 2 |
Recommended Standards
- (3S)-Piperidine-3-carboxamide (CAS 88495-55-0)
- (4aS,7aS)-Octahydropyrrolo[3,4-b][1,4]oxazine, 97% (CAS 209401-69-4)
- (3R,4R,5S)-3-amino-4,5-dimethylpyrrolidin-2-one (CAS 2417777-78-5)
- (4-methyl-2-oxabicyclo[2.1.1]hexan-1-yl)methanol (CAS 2168105-37-9)
- Ethyl 6-Aminopyridine-2-carboxylate (CAS 69142-64-9)
- 1-(Pyridin-4-yl)but-3-en-1-amine dihydrochloride (CAS 1311316-30-9)
- N-(4-((8-Amino-6-methoxyquinolin-5-yl)oxy)phenyl)acetamide (CAS 63460-39-9)
- Donepezil Hydrochloride Monohydrate EP Impurity F (CAS 172602-67-4)
- 3-(3-Chloro-2-methylpropoxy)tetrahydrofuran (CAS 1339406-03-9)
- 1-(3-Bromo-2-chlorophenyl)ethan-1-one (CAS 161957-62-6)
- 4-(3-Bromophenyl)-6,8-dichloro-2-methyl-1,2,3,4-tetrahydroisoquinoline hydrochloride (CAS 543739-81-7)
- (5-Amino-2-chloropyridin-4-yl)methanol (CAS 1227583-24-5)
- Carbocisteine Impurity 45 (CAS CATO-C4X-201045)
- Semaglutide impurity 205 (CAS CATO-C4X-2226205)
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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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com