1,1-Bis(4-chlorophenyl)-2-(3-methylbenzenesulfonyl)ethan-1-ol CAS 252026-82-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 252026-82-7 |
| Molecular Formula | C21H18Cl2O3S |
| Molecular Weight | 421.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,1-Bis(4-chlorophenyl)-2-(3-methylbenzenesulfonyl)ethan-1-ol (CAS 252026-82-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H18Cl2O3S. Molecular weight: 421.34 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H18Cl2O3S |
| Molecular Weight | 421.34 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Bis Standards
- 1,1-Bis(4-chlorophenyl)-2-(4-methylbenzenesulfonyl)ethan-1-ol (CAS 110052-75-0)
- 1,1-Bis(4-chlorophenyl)-2-(4-methoxybenzenesulfinyl)ethan-1-ol (CAS 337919-99-0)
- N-(4-Chlorophenyl)-N-[(1,1,2,2-Tetrachloro-2-Fluoroethyl)Thio]Methanesulfonamide (CAS 22729-74-4)
- N-(4-(4-Chlorophenyl)thiazol-2-yl)tetradecanamide (CAS 444155-73-1)
- 4-{[(4-chlorophenyl)sulfanyl]methyl}-2-phenyl-6-(phenylsulfanyl)pyrimidine (CAS 303147-11-7)
- 2-(4-Chlorophenyl)-N-(1-(2,6-dichlorobenzyl)-2-oxo-1,2-dihydropyridin-3-yl)acetamide (CAS 338784-87-5)
- (E)-[(4-Chlorophenyl)methoxy]({cyclopropyl[1-(3,4-dichlorophenyl)-1H-1,2,3-triazol-4-yl]methylidene})amine (CAS 866135-81-1)
- 4-(4-Chlorophenyl)-1-(4-(3,4-dichlorophenyl)thiazol-2-yl)-1H-pyrazol-5-amine (CAS 957002-78-7)
Recommended Standards
- 1-((4-(4-(4,5-Dichloro-1H-imidazol-1-yl)phenyl)pyrimidin-2-yl)thio)-3,3-dimethylbutan-2-one (CAS 650592-26-0)
- 3-[[(1R,2R)-2-Aminocyclohexyl]amino]-4-[[3,5-bis(trifluoromethyl)phenyl]amino]-3-cyclobutene-1,2-dione (CAS 1888443-73-9)
- 3-(5-(Allylthio)-4-ethyl-4H-1,2,4-triazol-3-yl)-1-(2,4-dichlorobenzyl)pyridin-2(1H)-one (CAS 477853-23-9)
- tert-Butyl 2-butylhydrazinecarboxylate (CAS 149268-06-4)
- 1311283-93-8 Chloro-acetic acid N'-[1-[4-(6-dimethylamino-4-trifluoromethyl pyridin-2-yl)-phenyl]-meth-(E)-ylidene]-N-methyl-hydrazide;95% MFCD19981267 (CAS 1311283-93-8)
- 2-((3-Fluoro-4-methylbenzyl)amino)propan-1-ol (CAS 1339707-63-9)
- 7-Benzyl-2-methylimidazo[1,2-a]pyrazin-3(7H)-one (CAS 693252-69-6)
- N-Cyclopropyl-2-fluoro-4-nitrobenzamide (CAS 1456980-84-9)
- 2-(7-Methoxybenzofuran-2-yl)acetonitrile (CAS 75566-56-2)
- (Ser(PO3H2)202,Thr(PO3H2)205)-Tau Peptide (194-213) trifluoroacetate salt (CAS 2022956-55-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com