1171096-22-2 Ethyl 6-bromo-7-hydroxy-2-(propionylamino)-1-benzothiophene-3-carboxylate MFCD14281701 CAS 1171096-22-2
| CAS No. | 1171096-22-2 |
| Molecular Formula | C14H14BrNO4S |
| Molecular Weight | 372.23 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.
1171096-22-2 Ethyl 6-bromo-7-hydroxy-2-(propionylamino)-1-benzothiophene-3-carboxylate MFCD14281701 (CAS 1171096-22-2), molecular formula C14H14BrNO4S and molecular weight 372.23 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C14H14BrNO4S, 1171096-22-2 Ethyl 6-bromo-7-hydroxy-2-(propionylamino)-1-benzothiophene-3-carboxylate MFCD14281701 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 372.23 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.
Physical & Chemical Properties
| Molecular Formula | C14H14BrNO4S |
| Molecular Weight | 372.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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- (R)-1-(Thiophen-2-yl)ethan-1-amine hydrochloride (CAS 2252246-01-6)
- Isavuconazole Impurity 125 (CAS CATO-C4X-1236125)
- [(3,4-dimethylphenyl)methyl](2-methoxyethyl)amine (CAS 1152657-49-2)
- 6-Amino-2-(3-methylpiperidin-1-yl)pyrimidin-4-ol (CAS 1020243-95-1)
- Ethyl 4-amino-3-(2,5-dimethoxyphenyl)-2-thioxo-2,3-dihydrothiazole-5-carboxylate (CAS 312922-23-9)
- IR-797 Chloride (CAS 110992-55-7)
- 3-Isopropyl-2,5-dimethylpyrazine (CAS 40790-20-3)
- Semaglutide Impurity 144 (CAS 394210-59-4)
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