tert-Butyl (3-bromothieno[2,3-b]pyridin-2-yl)carbamate CAS 1042441-73-5
| CAS No. | 1042441-73-5 |
| Molecular Formula | C12H13BrN2O2S |
| Molecular Weight | 329.21 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.
CATO supplies tert-Butyl (3-bromothieno[2,3-b]pyridin-2-yl)carbamate (CAS 1042441-73-5), a certified reference material (molecular formula C12H13BrN2O2S, MW 329.21 g/mol) for analytical method development and quality control.
Based on its molecular formula C12H13BrN2O2S, tert-Butyl (3-bromothieno[2,3-b]pyridin-2-yl)carbamate contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 329.21 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 | C12H13BrN2O2S |
| Molecular Weight | 329.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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.) | 1988 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- 4-Formyl-2-methoxy-6-nitrophenyl trifluoromethanesulfonate (CAS 1021493-52-6)
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Why CATO?
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