| CAS No. | 104215-84-1 |
| Molecular Formula | C2[13C]12H9Cl5 |
| Molecular Weight | 366.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
4,4'-DDT (ring-13C12) (CAS 104215-84-1), molecular formula C2[13C]12H9Cl5 and molecular weight 366.40 g/mol, is a CATO reference standard with documented purity and traceability.
4,4'-DDT (ring-13C12) (C2[13C]12H9Cl5) contains chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
| Molecular Formula | C2[13C]12H9Cl5 |
| Molecular Weight | 366.40 g/mol |
| Purity | >95% |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | -3.0 |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |