5-Isopropyl-4-methoxy-2-methylbenzenesulfonyl chloride CAS 889939-83-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 889939-83-7 |
| Molecular Formula | C11H15ClO3S |
| Molecular Weight | 262.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Isopropyl-4-methoxy-2-methylbenzenesulfonyl chloride (CAS 889939-83-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H15ClO3S. Molecular weight: 262.75 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H15ClO3S |
| Molecular Weight | 262.75 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.) | 1987 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Isopropyl Standards
- 5-Isopropyl-2-methoxy-4-methylbenzenesulfonyl chloride (CAS 1216272-28-4)
- 2-(3-(Benzyl(isopropyl)amino)pyrrolidin-1-yl)ethanol (CAS 1353975-13-9)
- 1-(2-(2-Isopropyl-5-methylphenoxy)ethyl)piperazine (CAS 401486-18-8)
- 2-Isopropyl-2-methacryloyloxyadamantane (CAS 297156-50-4)
- 2.4-D isopropyl ester (CAS 94-11-1)
- N-Isopropyl-5-(((thiophen-2-ylmethyl)amino)methyl)pyrimidin-2-amine (CAS 1279216-00-0)
- n-Isopropyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-amine (CAS 1218791-46-8)
- 1-Isopropyl-6-oxo-1,6-dihydropyridine-3-boronic Acid Pinacol Ester (CAS 1349151-98-9)
Recommended Standards
- 5-(tert-Butyl)-2-methoxybenzenesulfonyl Chloride (CAS 88041-83-2)
- (6ar)-2-methoxy-6-(prop-2-en-1-yl)-5,6,6a,7-tetrahydro-4h-dibenzo[de,g]quinolin-1-ol 41932-35-8 KST-1A4756 (CAS 41932-35-8)
- 4-(Pentyloxy)benzenesulfonyl chloride (CAS 58076-33-8)
- 2-((4-Methoxypyrimidin-2-yl)amino)ethanol (CAS 476340-34-8)
- 5-(Chloromethyl)-3-(1-ethoxyethyl)-1,2,4-oxadiazole (CAS 1334148-89-8)
- N-(1-(4-fluorophenyl)ethyl)-N-methylglycine (CAS 1353976-40-5)
- 2-Amino-5-hydroxy-4-methoxybenzoic acid (CAS 31839-21-1)
- Amiodarone EP Impurity B (CAS 83409-32-9)
- 5-Bromo-1,3-dioxaindan-2-one (CAS 195372-56-6)
- Peptide 438 (CAS CATO-CPTD788438)
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