3-(Methylsulfonyl)propyl 4-Methylbenzenesulfonate CAS 263400-88-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 263400-88-0 |
| Molecular Formula | C11H16O5S2 |
| Molecular Weight | 292.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(Methylsulfonyl)propyl 4-Methylbenzenesulfonate (CAS 263400-88-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H16O5S2. Molecular weight: 292.37 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H16O5S2 |
| Molecular Weight | 292.37 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Sulfur Atoms | 2 |
Related Methylsulfonyl Standards
- 3-(4-(Methylsulfonyl)phenoxy)benzoic acid (CAS 1000018-30-3)
- 3-[(2-Methylsulfonyl)phenoxy]benzoic acid (CAS 1000018-54-1)
- 5-(Methylsulfonyl)-4-phenyl-1H-thieno[2,3-c]pyrazol-3-amine (CAS 1707393-90-5)
- 2-(Methylsulfonyl)phenothiazine 5-Oxide (CAS 23503-67-5)
- (E)-1-(4-(Methylsulfonyl)piperidin-1-yl)-3-phenylprop-2-en-1-one (CAS 1448139-60-3)
- 3-((4-(Methylsulfonyl)piperazin-1-yl)methyl)-1H-indole (CAS 60776-42-3)
- Phenyl (3-(methylsulfonyl)phenyl)carbamate (CAS 417721-13-2)
- 2-((4-(Methylsulfonyl)-2-nitrophenyl)thio)acetic acid (CAS 99358-36-8)
Recommended Standards
- 3-(Benzylamino-methyl)-6,8-dimethyl-1H-quinolin-2-one (CAS 436087-64-8)
- 3-Methoxy-4-(3-(4-methylpiperazin-1-yl)propoxy)benzaldehyde (CAS 687635-75-2)
- 3-(4-(tert-Butyl)benzyl)quinazolin-4(3H)-one (CAS 439135-85-0)
- n-(Thiazol-2-yl)azetidine-3-carboxamide (CAS 1485475-71-5)
- 9-Benzyl-6-iodo-9H-purin-2-amine (CAS 553645-21-9)
- Bilastine impurity 87 (CAS 2890196-78-6（free base）)
- 2-Amino-1-(7-chloro-2,3-dihydrobenzo[f][1,4]oxazepin-4(5H)-yl)ethan-1-one (CAS 1784585-39-2)
- 1-(Dimethylamino)cyclopropanecarboxylic Acid (CAS 119111-65-8)
- Enzalutamide Impurity 48 (CAS CATO-C4X-101648)
- Pancreatic Polypeptide (31-36), amide, human (CAS 74012-13-8)
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