| CAS No. | 2820191-54-4 |
| Molecular Formula | C5H9NO |
| Molecular Weight | 99.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 99.13 g/mol gives 5-Oxabicyclo[2.1.1]hexan-2-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-Oxabicyclo[2.1.1]hexan-2-amine (CAS 2820191-54-4), molecular formula C5H9NO and molecular weight 99.13 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 5-Oxabicyclo[2.1.1]hexan-2-amine (C5H9NO) 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 5-Oxabicyclo[2.1.1]hexan-2-amine 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.
| Molecular Formula | C5H9NO |
| Molecular Weight | 99.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2003 |
| Nitrogen Atoms | 1 |