| CAS No. | 3760-95-0 |
| Molecular Formula | C4H8O |
| Molecular Weight | 72.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
(R)-(+)-1,2-Epoxybutane (R)-(+)-Butylene Oxide (R)-(+)-Ethylethylene Oxide (R)-(+)-Ethyloxirane 3760-95-0 B3832 (CAS 3760-95-0), molecular formula C4H8O and molecular weight 72.11 g/mol, is a CATO reference standard with documented purity and traceability.
(R)-(+)-1,2-Epoxybutane (R)-(+)-Butylene Oxide (R)-(+)-Ethylethylene Oxide (R)-(+)-Ethyloxirane 3760-95-0 B3832 (C4H8O) contains a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C4H8O |
| Molecular Weight | 72.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1958 |