| CAS No. | 53716-54-4 |
| Molecular Formula | - |
| Molecular Weight | 60.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
n-Butane-1,4-d2 (gas) (CAS 53716-54-4), molecular formula C4H8D2 and molecular weight 60.13 g/mol, is a CATO reference standard with documented purity and traceability.
n-Butane-1,4-d2 (gas) (C4H8D2) contains deuterium isotope labeling. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
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 | C4H8D2 |
| Molecular Weight | 60.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1972 |