| CAS No. | 7297-45-2 |
| Molecular Formula | - |
| Molecular Weight | 152.26 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.
2-Methylnaphthalene-d10 (CAS 7297-45-2) is a high-purity analytical reference standard with the molecular formula C11D10 and a molecular weight of 152.26 g/mol.
Owing to deuterium isotope labeling, an aromatic ring system, 2-Methylnaphthalene-d10 is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 152.26 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).
As a certified reference material (CRM), 2-Methylnaphthalene-d10 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C11D10 |
| Molecular Weight | 152.26 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |