| CAS No. | 4294-57-9 |
| Molecular Formula | C7H13BrMg |
| Molecular Weight | 201.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Based on its molecular formula C7H13BrMg, 4294-57-9 P-Tolylmagnesium Bromide (19% IN Tetrahydrofuran CA. 1Mol L) TR-016720 contains a salt form, bromine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 201.39 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
4294-57-9 P-Tolylmagnesium Bromide (19% IN Tetrahydrofuran CA. 1Mol L) TR-016720 (CAS 4294-57-9) is a high-purity analytical reference standard with the molecular formula C7H13BrMg and a molecular weight of 201.39 g/mol.
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 4294-57-9 P-Tolylmagnesium Bromide (19% IN Tetrahydrofuran CA. 1Mol L) TR-016720 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 | C7H13BrMg |
| Molecular Weight | 201.39 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Br-containing |