| CAS No. | 4852-26-0 |
| Molecular Formula | C5H11BrMg |
| Molecular Weight | 175.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
3-Pentylmagnesium Bromide (CAS 4852-26-0), molecular formula C5H11BrMg and molecular weight 175.35 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a salt form, bromine substitution, 3-Pentylmagnesium Bromide is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 175.35 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 3-Pentylmagnesium Bromide 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 | C5H11BrMg |
| Molecular Weight | 175.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Br-containing |