1-Methyl-5-oxopyrrolidine-3-carbaldehyde CAS 72496-67-4
| CAS No. | 72496-67-4 |
| Molecular Formula | C6H9NO2 |
| Molecular Weight | 127.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-Methyl-5-oxopyrrolidine-3-carbaldehyde.
1-Methyl-5-oxopyrrolidine-3-carbaldehyde (CAS 72496-67-4) is a high-purity analytical reference standard with the molecular formula C6H9NO2 and a molecular weight of 127.14 g/mol.
Based on its molecular formula C6H9NO2, 1-Methyl-5-oxopyrrolidine-3-carbaldehyde 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 127.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), 1-Methyl-5-oxopyrrolidine-3-carbaldehyde 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 | C6H9NO2 |
| Molecular Weight | 127.14 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- 5-Oxopyrrolidine-3-carboxamide (CAS 14466-21-8)
- (S)-5-Oxopyrrolidine-2-carboxamide (CAS 16395-57-6)
- (S)-5-Oxopyrrolidine-3-carboxamide (CAS 2484705-16-8)
- 3-Oxopyrrolidine-1-carboxamide (CAS 740055-86-1)
- 5-Oxopyrrolidine-2-carboxamide (CAS 5626-52-8)
- (R)-2-oxopyrrolidine-3-carboxylic acid (CAS 1644251-10-4)
- (S)-2-oxopyrrolidine-3-carboxylic acid (CAS 1926214-65-4)
- (3R)-5-oxopyrrolidine-3-carboxylic acid (CAS 428518-37-0)
Recommended Standards
- 1H-Pyrrole-2,5-dimethanol (CAS 6249-04-3)
- 1-Methylpiperidine-2,3-dione (CAS 30932-82-2)
- 1-Fluoroethanesulfonamide (CAS 2763268-51-3)
- 1-Methylpiperidine-2,5-dione (CAS 408309-25-1)
- 4-(3-Amino-4-methoxybenzenesulfonyl)piperazin-2-one (CAS 1036545-01-3)
- 5-(2-Bromoethyl)-2-methylpyridine (CAS 1147893-28-4)
- 2',4',6',7'-Tetrahydrospiro[1,3-dioxolane-2,5'-indazole] (CAS 1204218-41-6)
- (3-CHLORO-5-(DIFLUOROMETHYL)PYRIDIN-2-YL)METHANOL (CAS 1804757-21-8)
- Abemaciclib Impurity 100 (CAS 658072-14-1)
- 3-((tert-Butyldimethylsilyl)oxy)cyclobutanol (CAS 1089709-08-9)
- 1-(2-Chlorophenyl)-3-azabicyclo[3.1.0]Hexane (CAS 83177-55-3)
- 5-Methyl-1H-indazol-3-ol (CAS 7364-26-3)
- 2,6-Dichloro-4-(trifluoromethyl)-pyridine-3-methylamine (CAS 771580-45-1)
- (Des-Gly2)-Exenatide trifluoroacetate salt (CAS 1678416-78-8)
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