| CAS No. | 1219803-40-3 |
| Molecular Formula | - |
| Molecular Weight | 148.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
1,3-Diethylbenzene-d14 (CAS 1219803-40-3), molecular formula C10D14 and molecular weight 148.30 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to deuterium isotope labeling, an aromatic ring system, 1,3-Diethylbenzene-d14 is typically pale yellow to yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 148.30 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).
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.
| Molecular Formula | C10D14 |
| Molecular Weight | 148.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |