5-Bromo-4-nitrothiophene-2-carboxylic acid CAS 89283-24-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89283-24-9 |
| Molecular Formula | C5H2BrNO4S |
| Molecular Weight | 252.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-4-nitrothiophene-2-carboxylic acid (CAS 89283-24-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H2BrNO4S. Molecular weight: 252.04 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H2BrNO4S |
| Molecular Weight | 252.04 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, water |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 5-Bromo-3-nitro-thiophene-2-carboxylic Acid (CAS 101079-64-5)
- 4-Bromo-5-nitrothiophene-2-carboxylic acid (CAS 864075-31-0)
- 4-Bromo-1-(3-fluoropropyl)-2-nitro-1H-imidazole 472962-95-1 (CAS 472962-95-1)
- 4-Bromo-5-nitrophthalonitrile (CAS 206268-72-6)
- 2-Bromo-7-nitronaphthalene (CAS 102153-46-8)
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- 6-Bromo-1-nitronaphthalene (CAS 102153-48-0)
- 7-Bromo-1-nitronaphthalene (CAS 102153-49-1)
Recommended Standards
- 3,5-Dimethoxybenzylzinc chloride (CAS 352530-33-7)
- 1-(Phenylsulfonyl)-1h-pyrazol-4-ylboronic acid (CAS 1201643-89-1)
- 3,4-Dimethoxybenzylzinc chloride 0.5 M in Tetrahydrofuran (CAS 307531-79-9)
- (S)-2-(Pyridin-2-ylmethyl)piperazine (CAS 1217471-34-5)
- 4'-[({[(2Z)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-ylidene]amino}oxy)methyl]-[1,1'-biphenyl]-2-carbonitrile (CAS 946386-30-7)
- 2-(Dimethylamino)-2-methoxyacetonitrile (CAS 4637-22-3)
- 2-(2-Ethoxy-5-nitrophenyl)acetic acid (CAS 383135-76-0)
- tert-Butyl N-[(3-fluoroazetidin-3-yl)methyl]carbamate hydrochloride (CAS 1818847-51-6)
- 6-(1H-imidazol-1-yl)-N-(4-(trifluoromethoxy)phenyl)nicotinamide (CAS 400080-30-0)
- Exenatide Acetate (CAS 141732-76-5)
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