4-((1,1-Dioxidobenzo[d]isothiazol-3-yl)oxy)benzaldehyde CAS 132636-66-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 132636-66-9 |
| Molecular Formula | C14H9NO4S |
| Molecular Weight | 287.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-((1,1-Dioxidobenzo[d]isothiazol-3-yl)oxy)benzaldehyde (CAS 132636-66-9) pharmaceutical standards reference standard. Molecular formula: C14H9NO4S. Molecular weight: 287.29 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C14H9NO4S |
| Molecular Weight | 287.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dioxidobenzo Standards
- 1-(1,1-Dioxidobenzo[d]isothiazol-3-yl)pyrrolidine-3-carboxylic acid (CAS 1405775-78-1)
- (1,1-Dioxidobenzo[d]isothiazol-3-yl)proline (CAS 869651-71-8)
- 2-((1,1-Dioxidobenzo[d]isothiazol-3-yl)amino)-3-methylpentanoic acid (CAS 1396979-66-0)
- (1,1-Dioxidobenzo[d]isothiazol-3-yl)-L-isoleucine (CAS 869651-66-1)
- (((1,1-Dioxidobenzo[b]thiophen-2-yl)methoxy)carbonyl)glycine (CAS 197245-13-9)
- 2-((1,1-Dioxidobenzo[d]isothiazol-3(2H)-ylidene)amino)benzoic acid (CAS 108950-06-7)
- (((1,1-Dioxidobenzo[b]thiophen-2-yl)methoxy)carbonyl)-L-alanine (CAS 197245-15-1)
- (1,1-Dioxidobenzo[d]isothiazol-3-yl)methionine (CAS 1396999-66-8)
Recommended Standards
- Methyl (ethyldiphenylphosphoranylidene)carbamate (CAS 127802-82-8)
- 5-Ethyl-2-(4-fluorophenyl)-3-(hydroxymethyl)pyrazolo[1,5-a]pyrazin-4(5H)-one (CAS 1341007-82-6)
- 3-[4-(N,N-Dimethylaminocarbonyl)phenyl]-4-fluorobenzoic acid (CAS 1262010-01-4)
- [2,2'-Bipyridin]-4-amine (CAS 14151-21-4)
- (S)-1-(3-Methoxy-4-nitrophenyl)pyrrolidin-3-ol (CAS 1417789-44-6)
- 2-(4-(tert-Butyl)phenyl)-4-(pyrrolidin-1-yl)quinoline (CAS 853310-65-3)
- 5-Chloro-N-(2-morpholino-2-(thiophen-2-yl)ethyl)thiophene-2-sulfonamide (CAS 899747-78-5)
- 1H-indazole-4,6-diamine (CAS 885518-52-5)
- Ethyl 2-(benzylamino)-2-(hydroxyimino)acetate (CAS 937604-26-7)
- Tirzepatide Impurity 10 (CAS CATO-C4X-324010)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com