| CAS No. | 2210-34-6 |
| Molecular Formula | - |
| Molecular Weight | 27.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of Acetylene-d1 (gas) is closely related to deuterium isotope labeling in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Acetylene-d1 (gas) (CAS 2210-34-6) is a high-purity analytical reference standard with the molecular formula C2HD and a molecular weight of 27.04 g/mol.
The molecular framework of Acetylene-d1 (gas) (C2HD) is characterized by deuterium isotope labeling. In reversed-phase chromatography, its retention is governed primarily by its non-polar molecular character, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.
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.
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 | C2HD |
| Molecular Weight | 27.04 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) | 2.5 |
| CAS Registry Year (est.) | 1957 |