| CAS No. | 7698-05-7 |
| Molecular Formula | - |
| Molecular Weight | 37.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Deuterium Chloride (35% w/w in D (CAS 7698-05-7), molecular formula DCl and molecular weight 37.47 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to deuterium isotope labeling, chlorine substitution, Deuterium Chloride (35% w/w in D is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 37.47 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 | DCl |
| Molecular Weight | 37.47 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Freely soluble in water |
| Stability | Stable under recommended storage conditions |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | Cl-containing |