(R)-2,3-Dihydro-1H-pyrrolizin-5(7aH)-one CAS 126424-76-8
| CAS No. | 126424-76-8 |
| Molecular Formula | C7H9NO |
| Molecular Weight | 123.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (R)-2,3-Dihydro-1H-pyrrolizin-5(7aH)-one is closely related to an amide group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(R)-2,3-Dihydro-1H-pyrrolizin-5(7aH)-one (CAS 126424-76-8) is a high-purity analytical reference standard with the molecular formula C7H9NO and a molecular weight of 123.15 g/mol.
Based on its molecular formula C7H9NO, (R)-2,3-Dihydro-1H-pyrrolizin-5(7aH)-one contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 123.15 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), (R)-2,3-Dihydro-1H-pyrrolizin-5(7aH)-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 | C7H9NO |
| Molecular Weight | 123.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 1 |
Related R Standards
- 2,3-Dihydro-1H-pyrrolizin-5(6H)-one (CAS 113727-94-9)
- 5,6-Dihydro-4H-cyclopenta[b]furan-6-amine (CAS 1547030-97-6)
- (S)-2,3-Dihydro-1H-pyrrolizin-5(7aH)-one (CAS 161691-23-2)
- 5,7A-dihydro-1H-pyrrolizin-3(2H)-one (CAS 163106-46-5)
- 5,6-Dihydro-1H-pyrrolizin-3(2H)-one (CAS 177273-92-6)
- 6-Methyl-5,6-dihydro-4H-cyclopenta[d]isoxazole (CAS 508229-69-4)
- 6,7-Dihydro-5H-pyrrolo[1,2-c]imidazol-3-amine (CAS 1042449-01-3)
- 3-Methyl-6,7-dihydro-5H-pyrrolo[2,1-c][1,2,4]triazole (CAS 118801-63-1)
Recommended Standards
- 1-(1h-Pyrrol-2-yl)propan-2-one (CAS 125281-94-9)
- 1-(Furan-3-yl)prop-2-en-1-amine (CAS 1270486-60-6)
- 1-(Furan-3-yl)cyclopropan-1-amine (CAS 1246740-95-3)
- 1-Ethylpyridin-2(1H)-one (CAS 13337-79-6)
- Ginkgetin (CAS 481-46-9)
- 2,5-Dichloro-7-methylbenzo[d]oxazole (CAS 1181245-77-1)
- 2-(3-Bromo-4-hydroxy-5-methoxyphenyl)acetonitrile (CAS 81038-44-0)
- Obeticholic Acid Impurity 53 (CAS CATO-C4X-115353)
- 4-(4-Iodophenoxy)oxane (CAS 144808-72-0)
- 1-(3-Fluorophenyl)butane-1,3-dione (CAS 76691-35-5)
- tert-Butyl (5-(1-butylpyrrolidin-2-yl)pyridin-2-yl)(cyclopropyl)carbamate (CAS 1352511-06-8)
- 2-Methylisoquinolin-2-ium iodide (CAS 3947-77-1)
- 2-mercapto-3-propyl-6,7-dihydro-3H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4(5H)-one (CAS 519152-63-7)
- Peptide 439 (CAS CATO-CPTD788439)
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