3-Acetyl-4-methoxybenzene-1-sulfonyl chloride CAS 85276-43-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 85276-43-3 |
| Molecular Formula | C9H9ClO4S |
| Molecular Weight | 248.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Acetyl-4-methoxybenzene-1-sulfonyl chloride (CAS 85276-43-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H9ClO4S. Molecular weight: 248.68 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H9ClO4S |
| Molecular Weight | 248.68 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Acetyl Standards
- 5-Acetyl-2-methoxybenzene-1-sulfonyl chloride (CAS 85276-41-1)
- 1-(4-Methoxybenzene)sulfonyl-2,5-dihydropyrrole (CAS 219583-70-7)
- 4-Methoxybenzene-1,3-disulfonamide (CAS 1099660-73-7)
- 1-[(4-methoxybenzene)sulfonyl]piperidin-4-one (CAS 196085-08-2)
- 368-91-2 4-Methoxybenzene-1-sulfonyl fluoride DTXSID20496941 (CAS 368-91-2)
- 3-methoxybenzene-1-sulfonyl fluoride 882670-26-0 VS-0066 (CAS 882670-26-0)
- 2-Methoxybenzene-1-sulfinic acid (CAS 13165-78-1)
- 5-Methoxybenzene-1,3-dicarbaldehyde (CAS 90560-22-8)
Recommended Standards
- 3,4-Dihydro-2H-1,5-benzodioxepine-7-sulfonyl chloride (CAS 321309-38-0)
- 3-Acetyl-5-methoxybenzenesulfonyl chloride (CAS 85276-42-2)
- 3-(Difluoromethoxy)benzene-1-sulfonyl chloride (CAS 351003-38-8)
- 3-(Cyclopropylmethoxy)-5-hydroxybenzonitrile (CAS 1243456-83-8)
- 1A,2,3,7b-tetrahydro-1H-cyclopropa[c]quinoline-6-carbonitrile 2,2,2-trifluoroacetate (CAS 2417969-71-0)
- 2-Amino-2-(naphthalen-2-yl)propanoic acid (CAS 500698-08-8)
- Ethyl 2-(4-bromobenzoyl)-3-oxobutanoate (CAS 893643-73-7)
- 7-Methyl-1-decanol (CAS 134766-55-5)
- β-Casomorphin (1-3) (CAS 72122-59-9)
- [5-31]-Semaglutide (CAS CATO-C4X-2226263)
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