3,3,4,4-TetraCDE CAS 56348-72-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 56348-72-2 |
| Molecular Formula | C12H6Cl4O |
| Molecular Weight | 307.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,3,4,4-TetraCDE (CAS 56348-72-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H6Cl4O. Molecular weight: 307.99 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H6Cl4O |
| Molecular Weight | 307.99 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, 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 |
Recommended Standards
- 2,4,4',5-Tetrachlorodiphenyl Ether (CAS 61328-45-8)
- 3-Hydroxy-2',3',4',5'-tetrachlorobiphenyl (CAS 67651-37-0)
- 2,3-Difluoro-1-iodo-4-(trifluoromethyl)benzene (CAS 2227272-80-0)
- 5-(((3-Chlorophenyl)amino)methyl)-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 89665-77-0)
- Geranylgeranyl Diphosphate(GGPP) Trisammonium Salt (CAS 6699-20-3)
- 2-(4,6-Dichloro-2-(difluoromethyl)pyridin-3-yl)acetonitrile (CAS 1803670-91-8)
- Fosaprepitant Impurity 17 (CAS 24021-90-7)
- 2-(Tert-butyl) 8-methyl 6-bromo-3,4-dihydropyrrolo[1,2-a]pyrazine-2,8(1H)-dicarboxylate (CAS 1108698-38-9)
- 4-(4-chlorophenyl)-3-[3-chloro-5-(trifluoromethyl)-2-pyridinyl]-2(5H)-furanone (CAS 303997-73-1)
- Semaglutide impurity 76 (CAS CATO-C4X-222676)
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