| CAS No. | 60153-92-6 |
| Molecular Formula | - |
| Molecular Weight | 79.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 79.11 g/mol gives Propionic acid-d5 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Propionic acid-d5 (CAS 60153-92-6) is a high-purity analytical reference standard with the molecular formula C3HD5O2 and a molecular weight of 79.11 g/mol.
Owing to deuterium isotope labeling, a carboxylic acid group, a hydroxyl group, an ether linkage, Propionic acid-d5 is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 79.11 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | C3HD5O2 |
| Molecular Weight | 79.11 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1974 |