| CAS No. | 87128-66-3 |
| Molecular Formula | - |
| Molecular Weight | 74.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including n-Pentane-2,2-d.
n-Pentane-2,2-d (CAS 87128-66-3) is a high-purity analytical reference standard with the molecular formula C5H10D2 and a molecular weight of 74.16 g/mol.
Based on its molecular formula C5H10D2, n-Pentane-2,2-d contains deuterium isotope labeling; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 74.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
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 | C5H10D2 |
| Molecular Weight | 74.16 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) | 1.0 |
| CAS Registry Year (est.) | 1981 |