4-((3,4-Dichlorophenyl)sulfonyl)butan-2-one CAS 336195-38-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 336195-38-1 |
| Molecular Formula | C10H10Cl2O3S |
| Molecular Weight | 281.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-((3,4-Dichlorophenyl)sulfonyl)butan-2-one (CAS 336195-38-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H10Cl2O3S. Molecular weight: 281.16 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H10Cl2O3S |
| Molecular Weight | 281.16 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Dichlorophenyl Standards
- 2-(2,6-Dichlorophenyl)thiazolo[5,4-c]pyridine (CAS 1203681-45-1)
- 4-((2,5-Dichlorophenyl)sulfonyl)butan-2-one (CAS 336195-37-0)
- 1-(2,4-Dichlorophenyl)-N-(pyridin-4-ylmethyl)ethan-1-amine (CAS 1019472-17-3)
- 1-(2,4-Dichlorophenyl)-N-(pyridin-3-ylmethyl)ethan-1-amine (CAS 1019523-55-7)
- [(2,4-dichlorophenyl)(pyridin-3-yl)methyl](ethyl)amine (CAS 1304390-10-0)
- 1-(2,3-Dichlorophenyl)-3-phenylurea (CAS 13142-52-4)
- 1-(3,5-Dichlorophenyl)-3-phenylurea (CAS 13142-58-0)
- 3-(3,4-Dichlorophenyl)-6,7-dihydro-1H-indazol-4(5H)-one (CAS 1779130-50-5)
Recommended Standards
- 4-(3-Pyridinyl)phenylboronic Acid Pinacol Ester (CAS 929203-04-3)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-propoxypyridin-2-yl)boronate (CAS 2223053-90-3)
- 4-Chloro-2-(2-chlorophenyl)thieno[3,2-d]pyrimidine (CAS 383146-17-6)
- 5-(4-methoxyphenyl)-2-methylpyrazol-3-amine (CAS 92469-35-7)
- 7-(5,7-Dimethyl-2-oxoindolin-3-ylidene)-3-phenyl-3,4-dihydro-2H-thiazolo[3,2-a][1,3,5]triazin-6(7H)-one (CAS 840476-99-5)
- 1-((3-Benzylpyrrolidin-2-yl)methyl)piperidine (CAS 524916-78-7)
- Belzutifan Impurity 2 (CAS CATO-C4X-33942)
- 3-Bromo-5-fluoro-2-methoxybenzaldehyde (CAS 1009093-60-0)
- (S)-2-((4-fluorophenyl)sulfonamido)-2-phenylacetic acid (CAS 117309-49-6)
- Semaglutide Impurity 137 (x TFA Salt) (CAS CATO-C4X-2226137)
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