| CAS No. | 922-66-7 |
| Molecular Formula | C4H9BrMg |
| Molecular Weight | 161.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
As a certified reference material (CRM), sec-Butylmagnesium Bromide (ca. 16% in Tetrahydrofuran, ca. 1mol/L) 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.
CATO supplies sec-Butylmagnesium Bromide (ca. 16% in Tetrahydrofuran, ca. 1mol/L) (CAS 922-66-7), a certified reference material (molecular formula C4H9BrMg, MW 161.32 g/mol) for analytical method development and quality control.
The molecular framework of sec-Butylmagnesium Bromide (ca. 16% in Tetrahydrofuran, ca. 1mol/L) (C4H9BrMg) is characterized by a salt form, bromine substitution. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
| Molecular Formula | C4H9BrMg |
| Molecular Weight | 161.32 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.) | 1957 |
| Halogen Content | Br-containing |