12,15,42,45-Tetrachloro-1,4(1,4)-dibenzenacyclohexaphane CAS 25826-07-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 25826-07-7 |
| Molecular Formula | C16H12Cl4 |
| Molecular Weight | 346.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
12,15,42,45-Tetrachloro-1,4(1,4)-dibenzenacyclohexaphane (CAS 25826-07-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H12Cl4. Molecular weight: 346.08 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H12Cl4 |
| Molecular Weight | 346.08 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Halogen Content | Cl-containing |
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Recommended Standards
- 7H-Dodecafluoroheptanoic Acid (CAS 1546-95-8)
- Benzene, 2-iodo-1-(methoxymethoxy)-3-methyl-5-(trifluoromethyl)- (CAS 2913572-62-8)
- Thulium(III) acetate (CAS 39156-80-4)
- 1-(3-(Aminomethyl)pyrrolidin-1-yl)-2-(4-chlorophenyl)ethan-1-one (CAS 1832011-58-1)
- 5-[3-(Aminomethyl)phenyl]-5-methylimidazolidine-2,4-dione (CAS 903557-17-5)
- Methyl 1H-purine-2-carboxylate (CAS 95121-02-1)
- N-(2-Bromophenyl)pyridin-4-amine (CAS 86775-99-7)
- 4-(Methylthio)-2-(2-phenoxyphenyl)pyrido[3,4-d]pyrimidine (CAS 1092460-51-9)
- Glucose Impurity 1 (Mixture of isomers) (CAS 54166-09-5)
- Peptide Impurity 64 (CAS CATO-CPTD788964)
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