8-Bromo-5-oxo-5H-thiazolo[3,2-a]pyridine-2-carboxylic acid CAS 2387597-40-0
| CAS No. | 2387597-40-0 |
| Molecular Formula | C8H4BrNO3S |
| Molecular Weight | 274.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
8-Bromo-5-oxo-5H-thiazolo[3,2-a]pyridine-2-carboxylic acid (CAS 2387597-40-0) is a high-purity analytical reference standard with the molecular formula C8H4BrNO3S and a molecular weight of 274.09 g/mol.
Based on its molecular formula C8H4BrNO3S, 8-Bromo-5-oxo-5H-thiazolo[3,2-a]pyridine-2-carboxylic 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 274.09 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
As a certified reference material (CRM), 8-Bromo-5-oxo-5H-thiazolo[3,2-a]pyridine-2-carboxylic acid 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.
Physical & Chemical Properties
| Molecular Formula | C8H4BrNO3S |
| Molecular Weight | 274.09 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.) | 1999 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 7-Bromo-2-methyl-6-nitrothiazolo[5,4-b]pyridine (CAS 2178984-61-5)
- 8-Bromo-5-oxo-5H-thiazolo[3,2-a]pyridine-3-carboxylic acid (CAS 2387594-99-0)
- 8-Bromo-6-fluoro-2,2-dimethyl-4H-1,4-benzoxazin-3-one (CAS 688363-74-8)
- 2-Amino-4-bromo-6-nitrobenzothiazole (CAS 55911-06-3)
- (1R,4R)-5,5-Difluoro-2-azabicyclo[2.2.1]heptane hydrochloride (CAS 2306247-79-8)
- 4-(3-Bromophenyl)benzaldehyde (CAS 400749-87-3)
- 2-Chloro-1-(2,4-difluorophenyl)-2-fluoroethanone (CAS 94119-78-5)
- (8-Phenylnaphthalen-1-yl)boronic acid (CAS 181135-36-4)
- N-(2-Furylmethyl)-1-butanamine hydrochloride (CAS 858796-69-7)
- Ethyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinate (CAS 741709-56-8)
- 2-Chloro-3-(chloromethyl)-4-(difluoromethyl)-5-iodopyridine (CAS 1806938-40-8)
- 1,1'-(3,6-Dihydroxy-1,2-phenylene)bis(ethan-1-one) (CAS 39125-99-0)
- 2-Amino-4-bromo-5-fluorophenolhydrochloride (CAS 1037298-12-6)
- Semaglutide impurity 29 (CAS CATO-C4X-222629)
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