4-(3,5-Dichlorophenoxy)benzene-1-sulfonyl chloride CAS 501697-53-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 501697-53-6 |
| Molecular Formula | C12H7Cl3O3S |
| Molecular Weight | 337.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(3,5-Dichlorophenoxy)benzene-1-sulfonyl chloride (CAS 501697-53-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H7Cl3O3S. Molecular weight: 337.61 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H7Cl3O3S |
| Molecular Weight | 337.61 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Dichlorophenoxy Standards
- 3-(3,4-Dichlorophenoxy)benzenesulfonylchloride (CAS 885950-84-5)
- 3-(3,5-Dichlorophenoxy)benzenesulfonyl chloride (CAS 885950-83-4)
- 4-(3,4-Dichlorophenoxy)benzenesulfonylchloride (CAS 501697-77-4)
- 4-(2,5-Dichlorophenoxy)-2-(methylsulfanyl)quinazoline (CAS 477845-81-1)
- N-[4-(2,4-Dichlorophenoxy)butyl]-2,5-dimethylaniline (CAS 356538-68-6)
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- 2-(2-(2,4-Dichlorophenoxy)ethyl)isoindoline-1,3-dione (CAS 138505-73-4)
- (2-(2,4-Dichlorophenoxy)acetyl)-L-asparticacid (CAS 35144-55-9)
Recommended Standards
- N-(2-Thienylmethyl)-1-hexadecanamine (CAS 855956-94-4)
- 4-Bromo-2-chloro-n-(2-cyanoethyl)-n-methylbenzenesulfonamide (CAS 1152527-96-2)
- N,N',N''-Tricyclohexyl-1-methylsilanetriamine (CAS 15901-40-3)
- 2-Amino-4-bromopyridin-3-ol hydrobromide (CAS 114414-17-4)
- 1,8-Dihydroxy-4,5-bis((4-hydroxyphenyl)thio)anthracene-9,10-dione (CAS 106027-93-4)
- Polaprezinc Impurity 21 (CAS CATO-C4X-182121)
- N-(4-fluorophenyl)-2-methyl-1-oxa-4-azaspiro[4.6]Undecane-4-carboxamide (CAS 866156-66-3)
- (R)-1,1'-(5,5',6,6',7,7',8,8'-octahydro-[1,1'-binaphthalene]-2,2'-diyl)bis(3-(3,5-bis(trifluoromethyl)phenyl)thiourea) (CAS 1005003-45-1)
- (R)-3-tert-butoxycarbonylamino-3-cyclobutyl-propionic acid (CAS 1260611-70-8)
- Semaglutide Impurity 123 (CAS 71997-93-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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