5-Bromo-4-nitroisothiazole CAS 54390-96-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 54390-96-4 |
| Molecular Formula | C3HBrN2O2S |
| Molecular Weight | 209.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-4-nitroisothiazole (CAS 54390-96-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C3HBrN2O2S. Molecular weight: 209.02 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C3HBrN2O2S |
| Molecular Weight | 209.02 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 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Bromo Standards
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- 5-Bromo-4-nitrothiazole (CAS 1522380-30-8)
- 4-Bromo-1,2,5-thiadiazole-3-carboxylic acid (CAS 1523635-33-7)
- 5-Bromo-2-nitrothiazole (CAS 182692-69-9)
- 2-Bromo-4-nitrothiazole (CAS 41731-79-7)
- 3-bromo-4-nitro-1,2-thiazole (CAS 1989672-78-7)
- 5-Bromo-1,3,4-thiadiazole-2-carboxylic acid (CAS 933716-45-1)
- 1-Bromo-2-trifluoromethylsulfanyl-ethane (CAS 110480-78-9)
Recommended Standards
- 4-(5,5-Dimethyl-1,3,2-dioxaborinan-2-yl)-2-fluoropyridine (CAS 1003858-52-3)
- methyl 4-chloro-1-(chloromethyl)-1H-pyrazole-3-carboxylate (CAS 1170168-55-4)
- 4,5-Dichloro-6-ethoxypyridazin-3(2H)-one (CAS 117613-99-7)
- 1-Benzyl-4-(4-fluorophenyl)piperidin-4-ol (CAS 163631-02-5)
- α-Glyceryl Anthranilate (CAS 71574-35-1)
- Methyl 1-methyl-1H-1,2,4-triazole-5-carboxylate (CAS 57031-65-9)
- 6-methoxy-7-(2-thiazol-5-ylethynyl)isoindolin-1-one (CAS 2534532-60-8)
- 2-(Bromomethyl)-6-(difluoromethyl)-4-iodo-3-nitropyridine (CAS 1806860-79-6)
- 5-Methyl-3-phenyl-1H-pyrazolo[3,4-d]pyridazin-4(5H)-one (CAS 78868-97-0)
- Semaglutide Impurity 147 (CAS CATO-C4X-2226147)
Why CATO?
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