| CAS No. | 1346598-93-3 |
| Molecular Formula | C7[13C]3H13BrO3 |
| Molecular Weight | 264.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 1346598-93-3 3,4,5-Trimethoxybenzyl-13C3 Bromide is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1346598-93-3 3,4,5-Trimethoxybenzyl-13C3 Bromide (CAS 1346598-93-3), molecular formula C7[13C]3H13BrO3 and molecular weight 264.09 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7[13C]3H13BrO3, 1346598-93-3 3,4,5-Trimethoxybenzyl-13C3 Bromide contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 264.09 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C7[13C]3H13BrO3 |
| Molecular Weight | 264.09 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Br-containing |