3-Bromo-N-(tert-butyldimethylsilyl)-5-(2-hydroxypropan-2-yl)thiophene-2-sulfonamide CAS 2642049-81-6
| CAS No. | 2642049-81-6 |
| Molecular Formula | C13H24BrNO3S2Si |
| Molecular Weight | 414.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-Bromo-N-(tert-butyldimethylsilyl)-5-(2-hydroxypropan-2-yl)thiophene-2-sulfonamide 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 3-Bromo-N-(tert-butyldimethylsilyl)-5-(2-hydroxypropan-2-yl)thiophene-2-sulfonamide (CAS 2642049-81-6), a certified reference material (molecular formula C13H24BrNO3S2Si, MW 414.45 g/mol) for analytical method development and quality control.
Based on its molecular formula C13H24BrNO3S2Si, 3-Bromo-N-(tert-butyldimethylsilyl)-5-(2-hydroxypropan-2-yl)thiophene-2-sulfonamide contains an amide group, a sulfone group, 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 414.45 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.
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.
Physical & Chemical Properties
| Molecular Formula | C13H24BrNO3S2Si |
| Molecular Weight | 414.45 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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Recommended Standards
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- 1-(4-Isopropoxyphenyl)propan-1-one (CAS 35081-48-2)
- 1-Methyl-3-phenyl-1,4,7-triazaspiro[4.4]non-3-en-2-one (CAS 1707735-04-3)
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- N-Allyl-N-(3-piperidinylmethyl)-2-propen-1-aminedihydrochloride (CAS 1220034-31-0)
- endo-Gly31-Semaglutide (CAS CATO-C4X-2226282)
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