4,4'-(Oxybis(methylene))bis(chlorobenzene) CAS 56428-00-3
Purity >95%In StockPharmaceutical Standards
| CAS No. | 56428-00-3 |
| Molecular Formula | C14H12Cl2O |
| Molecular Weight | 267.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4'-(Oxybis(methylene))bis(chlorobenzene) (CAS 56428-00-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H12Cl2O. Molecular weight: 267.15 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C14H12Cl2O |
| Molecular Weight | 267.15 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Cl-containing |
Related Oxybis Standards
- 4,4'-Oxybis(2-chloroaniline) (CAS 28434-86-8)
- 2,2'-Oxybis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) (CAS 10221-56-4)
- 2,2'-oxybis(4,4,6-trimethyl-1,3,2-dioxaborinane) (CAS 14697-50-8)
- 1,1'-(Oxybis(ethane-2,1-diyl))bis(1H-pyrrole-2,5-dione) (CAS 123687-40-1)
- 3,3'-Oxybis(propane-1-sulfonic acid) (CAS 83391-61-1)
- 3,3'-Oxybis(nitrobenzene) (CAS 38490-83-4)
- 2,2'-[Oxybis(ethyleneoxy)]bisacetyl dichloride (CAS 31255-25-1)
- 2,2'-(Oxybis(2,1-ethanediylsulfinyl))bisethanol (CAS 167940-02-5)
Recommended Standards
- N-(2,3-dichlorobenzyl)-1-(pyridin-3-yl)methanamine (CAS 827328-98-3)
- Chloropyramine Impurity 6 (CAS CATO-C4X-30366)
- 7,8-Dihydroxy-6-nitro-2-oxo-2H-chromene-3-carboxylic acid (CAS 388118-89-6)
- tert-Butyl 9-hydroxy-7-(2,2,2-trifluoroacetyl)-3,7-diazabicyclo[3.3.1]nonane-3-carboxylate (CAS 1823836-12-9)
- N,N-diethyl-3-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (CAS 2071741-37-0)
- Benzyl (R)-2-formylpyrrolidine-1-carboxylate (CAS 143393-11-7)
- 3-Phenyl-3,4-dihydro-2H-1,4-benzoxazine (CAS 70310-30-4)
- Tetra-N-acetyl Kanamycin A (CAS 20399-23-9)
- 3-Nitroimidazo[1,2-a]pyridine-2-carbonitrile (CAS 62195-05-5)
- (Gly1,Ser3·22,Gln?·3?,Thr?,Arg1?,Tyr21,Ala23·31,Aib32)-Pancreatic Polypeptide (human) (CAS 313988-89-5)
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