| CAS No. | 16727-10-9 |
| Molecular Formula | - |
| Molecular Weight | 96.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of N,N-Dimethylacetamide-d9 is closely related to deuterium isotope labeling, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
N,N-Dimethylacetamide-d9 (CAS 16727-10-9), molecular formula C4D9NO and molecular weight 96.18 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to deuterium isotope labeling, an amide group, a hydroxyl group, an ether linkage, N,N-Dimethylacetamide-d9 is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 96.18 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C4D9NO |
| Molecular Weight | 96.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 1 |