3-Oxo-3H-pyrrolizine-5-carbaldehyde CAS 319912-39-5
| CAS No. | 319912-39-5 |
| Molecular Formula | C8H5NO2 |
| Molecular Weight | 147.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-Oxo-3H-pyrrolizine-5-carbaldehyde is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3-Oxo-3H-pyrrolizine-5-carbaldehyde (CAS 319912-39-5), molecular formula C8H5NO2 and molecular weight 147.13 g/mol, is a CATO reference standard with documented purity and traceability.
3-Oxo-3H-pyrrolizine-5-carbaldehyde (C8H5NO2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. 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.
As a certified reference material (CRM), 3-Oxo-3H-pyrrolizine-5-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 | C8H5NO2 |
| Molecular Weight | 147.13 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 3-Oxo-2-(pyrimidin-4-yl)propanenitrile (CAS 61959-37-3)
- 4-(N-Hydroxyformamido)butanoic acid (CAS 608527-39-5)
- 3-Hydroxy-2-(pyrimidin-2-yl)acrylonitrile (CAS 345581-36-4)
- 4,4-Bis(hydroxymethyl)oxazolidin-2-one (CAS 6632-49-1)
- 2-(5-Ethylthien-2-yl)-8-methylquinoline-4-carboxylic acid (CAS 438229-38-0)
- (5,6,7,8-Tetrahydroimidazo[1,2-a]pyridin-5-yl)methanol (CAS 1610469-23-2)
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