2-(6-Bromo-2-oxo-2,3-dihydro-1,3-benzothiazol-3-yl)acetic acid CAS 101774-29-2
| CAS No. | 101774-29-2 |
| Molecular Formula | C9H6BrNO3S |
| Molecular Weight | 288.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 288.12 g/mol gives 2-(6-Bromo-2-oxo-2,3-dihydro-1,3-benzothiazol-3-yl)acetic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-(6-Bromo-2-oxo-2,3-dihydro-1,3-benzothiazol-3-yl)acetic acid (CAS 101774-29-2), molecular formula C9H6BrNO3S and molecular weight 288.12 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H6BrNO3S, 2-(6-Bromo-2-oxo-2,3-dihydro-1,3-benzothiazol-3-yl)acetic acid 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 288.12 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
Physical & Chemical Properties
| Molecular Formula | C9H6BrNO3S |
| Molecular Weight | 288.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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.) | 1986 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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- 1-Iodo-2-(pent-4-en-1-yloxy)benzene (CAS 107616-61-5)
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- 1-Boc-1H-pyrrolo[3,2-c]pyridine (CAS 148760-75-2)
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- 6-Methoxy-2',3',5',6'-tetrahydrospiro[indoline-3,4'-pyran]-2-one (CAS 2197056-92-9)
- N-[(3,4-Dichlorophenyl)methyl]-6,7-dimethoxyquinazolin-4-amine (CAS 477859-87-3)
- Methyl 5-(4-(tert-butyl)phenyl)-1H-pyrazole-3-carboxylate (CAS 1159770-55-4)
- 8-(difluoromethoxy)-1,2,3,4-tetrahydroquinoline (CAS 953735-66-5)
- 3-Amino-1-(2,2,2-trifluoroethyl)piperidin-2-one (CAS 1339242-68-0)
- Insulin Glargine (CAS 160337-95-1)
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