3-Methoxy-4-methylbenzenesulfonyl chloride CAS 152708-83-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 152708-83-3 |
| Molecular Formula | C8H9ClO3S |
| Molecular Weight | 220.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-Methoxy-4-methylbenzenesulfonyl chloride (CAS 152708-83-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H9ClO3S. Molecular weight: 220.67 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H9ClO3S |
| Molecular Weight | 220.67 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Methoxy Standards
- 2-Methoxy-4-methylbenzene-1-sulfonyl chloride (CAS 216394-11-5)
- 2-Methoxy-5-methylbenzenesulfonyl Chloride (CAS 88040-86-2)
- 3-Methoxy-5-methylbenzenesulfonyl chloride (CAS 861560-21-6)
- 4-Methoxy-3-methylbenzenesulfonyl chloride (CAS 84910-98-5)
- 5-Methoxy-2-methylbenzenesulfonyl Chloride (CAS 861374-10-9)
- 3-Methoxy-2-naphthoyl chloride (CAS 58778-69-1)
- 4-Methoxy-1-naphthoyl Chloride (CAS 70696-57-0)
- 6-Methoxy-2-naphthoyl chloride (CAS 58601-32-4)
Recommended Standards
- Methyl 3-(5-chlorothiophen-2-yl)-2-hydroxypropanoate (CAS 1510195-55-7)
- 1-(Chloromethoxy)-4-methanesulfonylbenzene (CAS 1538084-42-2)
- 1-(2-Chloroallyl)-4-fluoronaphthalene (CAS 1443355-08-5)
- 3-Cyclopropoxy-5-ethylpyridin-2-amine (CAS 1243394-28-6)
- 4-{4-[2-(4-chlorophenoxy)ethyl]piperazin-1-yl}-3-nitrobenzoic acid (CAS 1427379-13-2)
- 4-(Difluoromethoxy)phenethylamine (CAS 771581-14-7)
- 4,5,6-Trichloro-2-methylpyridazin-3(2H)-one (CAS 37648-42-3)
- 2,7-Dichloro-3-ethyl-8-methylquinoline (CAS 1031928-01-4)
- 3-([1,1'-Biphenyl]-4-yl)-4-(ethylsulfonyl)-1H-pyrazole (CAS 1779125-42-6)
- Semaglutide impurity 51 (CAS CATO-C4X-222651)
Why CATO?
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