6-Bromo-3-iodo-2-(2H-tetrazol-5-yl)benzenesulfonamide CAS 1802371-06-7
| CAS No. | 1802371-06-7 |
| Molecular Formula | C7H5BrIN5O2S |
| Molecular Weight | 430.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
6-Bromo-3-iodo-2-(2H-tetrazol-5-yl)benzenesulfonamide (CAS 1802371-06-7), molecular formula C7H5BrIN5O2S and molecular weight 430.02 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H5BrIN5O2S, 6-Bromo-3-iodo-2-(2H-tetrazol-5-yl)benzenesulfonamide contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine/iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 430.02 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H5BrIN5O2S |
| Molecular Weight | 430.02 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Br/I-containing |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
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