| CAS No. | 12069-32-8 |
| Molecular Formula | CB4 |
| Molecular Weight | 55.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Boron carbide (CAS 12069-32-8), molecular formula CB4 and molecular weight 55.25 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of Boron carbide (CB4) is characterized by an organic framework. In reversed-phase chromatography, its retention is governed primarily by its non-polar molecular character, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.
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.
As a certified reference material (CRM), Boron carbide 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 | CB4 |
| Molecular Weight | 55.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1960 |