| CAS No. | 156673-70-0 |
| Molecular Formula | - |
| Molecular Weight | 160.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 160.10 g/mol gives 1-Bromopentane-2,2,3,3,4,4,5,5,5-d9 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-Bromopentane-2,2,3,3,4,4,5,5,5-d9 (CAS 156673-70-0), molecular formula C5H2D9Br and molecular weight 160.10 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to deuterium isotope labeling, bromine substitution, 1-Bromopentane-2,2,3,3,4,4,5,5,5-d9 is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 160.10 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).
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.
CATO manufactures 1-Bromopentane-2,2,3,3,4,4,5,5,5-d9 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C5H2D9Br |
| Molecular Weight | 160.10 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2001 |
| Halogen Content | Br-containing |