3-[2,5-Bis(chloromethyl)-4-methoxy-phenoxy]propane-1-sulfonyl chloride CAS 118943-26-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 118943-26-3 |
| Molecular Formula | C12H15Cl3O4S |
| Molecular Weight | 361.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-[2,5-Bis(chloromethyl)-4-methoxy-phenoxy]propane-1-sulfonyl chloride (CAS 118943-26-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H15Cl3O4S. Molecular weight: 361.67 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H15Cl3O4S |
| Molecular Weight | 361.67 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, 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.) | 1990 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Bis Standards
- 2-(Chloromethyl)-6-(difluoromethyl)-4-iodopyridine-3-acetic acid (CAS 1805197-33-4)
- 2-(Chloromethyl)-4-(difluoromethyl)-3-iodopyridine-5-acetic acid (CAS 1805551-64-7)
- 2-(Chloromethyl)-3-(difluoromethyl)-6-iodopyridine-4-acetic acid (CAS 1805611-60-2)
- 2-(Chloromethyl)-6-(difluoromethyl)-5-iodopyridine-3-acetic acid (CAS 1805612-13-8)
- 2-(Chloromethyl)-5-(difluoromethyl)-6-iodopyridine-3-acetic acid (CAS 1805624-09-2)
- 2-(Chloromethyl)-6-(difluoromethyl)-3-iodopyridine-5-acetic acid (CAS 1806957-87-8)
- 2-(Chloromethyl)-3-(difluoromethyl)-5-iodopyridine-4-acetic acid (CAS 1807016-24-5)
- 2-(Chloromethyl)-3-(difluoromethyl)-6-iodopyridine-5-acetic acid (CAS 1807105-31-2)
Recommended Standards
- Acifluorfen (CAS 50594-66-6)
- 1-(4-Chloro-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indol-1-yl)-2,2-dimethylpropan-1-one (CAS 2390149-19-4)
- N-{2-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-2,2-difluoroethyl}-N-methyl-N-nitroguanidine (CAS 1823194-81-5)
- ethyl 2-bromo-4H-pyrrolo[2,3-d]thiazole-5-carboxylate (CAS 1379315-43-1)
- (9H-fluoren-9-yl)methyl 1,2-dimethylhydrazinecarboxylate (CAS 858353-45-4)
- 2-(Benzyl(methyl)amino)-4-(2-chlorophenyl)pyrimidine-5-carboxylic acid (CAS 862838-01-5)
- N-(3-bromo-4-methoxybenzyl)-1-methoxypropan-2-amine hydrobromide (CAS 1609406-74-7)
- Benzyl 2-hydrazinyl-4-(trifluoromethyl)pyrimidine-5-carboxylate (CAS 648859-30-7)
- Methyl 4-O-(α-D-mannopyranosyl)-α-D-mannopyranoside (CAS 70427-91-7)
- (His32,Leu34)-Neuropeptide Y (32-36) (CAS 168916-68-5)
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