5-Chlorobenzo[c][1,2,5]oxadiazole-4-sulfonyl chloride CAS 175203-78-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 175203-78-8 |
| Molecular Formula | C6H2Cl2N2O3S |
| Molecular Weight | 253.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chlorobenzo[c][1,2,5]oxadiazole-4-sulfonyl chloride (CAS 175203-78-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H2Cl2N2O3S. Molecular weight: 253.06 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H2Cl2N2O3S |
| Molecular Weight | 253.06 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2007 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chlorobenzo Standards
- 5-(3-Chlorobenzo[b]thiophen-2-yl)-1,3,4-oxadiazol-2(3H)-one (CAS 78620-31-2)
- 6-Chlorobenzo[4,5]imidazo[1,2-c]quinazoline (CAS 1352329-51-1)
- 4-Chlorobenzo[d]oxazole-2-sulfonyl chloride (CAS 1803857-45-5)
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- 1-(6-Chlorobenzo[d]oxazol-2-yl)piperidin-4-amine (CAS 1119452-00-4)
- 3-Chlorobenzo[b]thieno[3,4-f][1,4]oxazepin-10(9H)-one (CAS 70438-17-4)
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Recommended Standards
- 1-Bromo-4-(1,1,1-trifluoropropan-2-yl)benzene (CAS 1510495-71-2)
- 2-Iodothiophene-3-carboxamide (CAS 18800-06-1)
- 1-Bromo-3-ethyl-5-(trifluoromethyl)benzene (CAS 1369927-96-7)
- 3-methyl-2H-pyrido[2,3-e][1,2,4]thiadiazine 1,1-dioxide (CAS 70661-86-8)
- Methyl 4-fluoro-1H-benzo[d]imidazole-2-carboxylate (CAS 83431-75-8)
- 7-Chloro-1-cyclopropyl-1,2,3,4-tetrahydroquinoxaline (CAS 1363405-05-3)
- 4-Bromo-1-fluoro-2-propoxybenzene (CAS 1062618-87-4)
- 2-(2,3-Dihydro-1H-inden-5-yloxy)butanoyl chloride (CAS 1160257-64-6)
- 2-(2-(2,6-Dichlorophenoxy)ethyl)-1,3-dioxolane (CAS 1226306-16-6)
- Peptide 431 (CAS CATO-CPTD788431)
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