2-Chlorobenzo[d]oxazole-7-sulfonamide CAS 928197-31-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 928197-31-3 |
| Molecular Formula | C7H5ClN2O3S |
| Molecular Weight | 232.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-Chlorobenzo[d]oxazole-7-sulfonamide (CAS 928197-31-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H5ClN2O3S. Molecular weight: 232.64 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H5ClN2O3S |
| Molecular Weight | 232.64 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.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chlorobenzo Standards
- 2-Chlorobenzo[d]oxazole-5-sulfonamide (CAS 1001417-15-7)
- 2-Chlorobenzo[d]oxazole-6-sulfonamide (CAS 1803803-47-5)
- 4-Chlorobenzo[d]oxazole-2-sulfonamide (CAS 1803876-66-5)
- 5-Chlorobenzo[c][1,2,5]oxadiazole-4-sulfonamide (CAS 1081142-40-6)
- 5-Chlorobenzo[b]phosphindole (CAS 33300-85-5)
- 7-Chlorobenzo[c][1,2,5]oxadiazole-4-sulfonic acid (CAS 81377-20-0)
- 1-Chlorobenzo[c][1,8]naphthyridin-6(5H)-one (CAS 1186375-15-4)
- 2-(7-Chlorobenzo[d][1,3]dioxol-5-yl)-2-hydroxyacetic acid (CAS 1248448-40-9)
Recommended Standards
- 2-Chloro-5-fluoro-4-isopropoxybenzoic acid (CAS 2624417-18-9)
- 2-Oxo-2,3-dihydro-1H-1,3-benzodiazole-5-sulfonyl chloride (CAS 53439-87-5)
- 2-Chloro-4-(4-fluorophenyl)nicotinonitrile (CAS 886362-05-6)
- 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)nicotinic acid (CAS 2271106-93-3)
- 2-Butoxy-N-[2-(2-ethoxyethoxy)benzyl]aniline (CAS 1040689-71-1)
- 1-ethyl-1H-indol-5-amine (CAS 220844-49-5)
- 2-(Chloromethyl)-4,5-dimethyl-1H-benzo[d]imidazole hydrochloride (CAS 1609395-19-8)
- 2-Ethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindolin-1-one (CAS 1614234-01-3)
- (9H-Fluoren-9-yl)methyl (2-(hydroxymethyl)-3-methylbutyl)carbamate (CAS 1857777-51-5)
- Gastric Inhibitory Polypeptide (3-42) (human) trifluoroacetate salt (CAS 1802086-25-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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