2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride CAS 154445-78-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 154445-78-0 |
| Molecular Formula | C13H23ClO3S |
| Molecular Weight | 294.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride (CAS 154445-78-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H23ClO3S. Molecular weight: 294.84 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H23ClO3S |
| Molecular Weight | 294.84 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2001 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Recommended Standards
- Indometacin Impurity 29 (CAS CATO-C4X-147029)
- 202752-04-3 4'-Methoxy-biphenyl-4-sulfonyl chloride 4'-methoxy[1,1'-biphenyl]-4-sulfonyl chloride 4-(4-methoxyphenyl)benzenesulfonyl chloride [4-(4-methoxyphenyl)phenyl]sulfonyl chloride [4-(4-methoxyphenyl)phenyl]sulfonylchloride [4-(4-methoxyphenyl)phenyl]sulphonyl chloride (CAS 202752-04-3)
- 4-Chloro-N-((1-(dimethylamino)cyclohexyl)methyl)benzamide (CAS 41805-00-9)
- (3-Chloro-5-fluorophenyl)(3-chlorobenzyl)sulfane (CAS 1443313-89-0)
- 1-(2,6-Difluoro-4-methoxyphenyl)-2,2,2-trifluoroethan-1-ol (CAS 1247043-88-4)
- 1-(Tetrahydrofuran-3-yl)cyclopropan-1-amine (CAS 1262618-15-4)
- Benzyl cyclopropyl(piperidin-2-ylmethyl)carbamate (CAS 1353971-64-8)
- 2-Amino-3-(2-fluoro-4-methoxyphenyl)propanoic acid hydrochloride (CAS 54788-39-5)
- (2-Chloro-4-fluorophenyl)(3-(thiomorpholinomethyl)phenyl)methanone (CAS 898763-55-8)
- Des-[Ser]8-Liraglutide (CAS CATO-C4X-199233)
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