trans-(1R,4S)-4-(3,4-Dichlorophenyl)-1,2,3,4-tetrahydro-naphthalen-1-ol-d4 CAS 1217787-79-5
| CAS No. | 1217787-79-5 |
| Molecular Formula | C16H14Cl2O |
| Molecular Weight | 293.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C16H14Cl2O, trans-(1R,4S)-4-(3,4-Dichlorophenyl)-1,2,3,4-tetrahydro-naphthalen-1-ol-d4 contains a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 293.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
trans-(1R,4S)-4-(3,4-Dichlorophenyl)-1,2,3,4-tetrahydro-naphthalen-1-ol-d4 (CAS 1217787-79-5), molecular formula C16H14Cl2O and molecular weight 293.19 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
Physical & Chemical Properties
| Molecular Formula | C16H14Cl2O |
| Molecular Weight | 293.19 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, 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
Recommended Standards
- cis-(1S,4S)-4-(3,4-Dichlorophenyl)-1,2,3,4-tetrahydro-naphthalen-1-ol-d4 (CAS 1217717-42-4)
- 4-(3,4-Dichlorostyryl)-2,6-dimethylphenol (CAS 125722-15-8)
- Tert-butyln-[(5-bromothiazol-2-yl)methyl]carbamate (CAS 713107-42-7)
- Bis(4-chlorophenyl)(cyclopropyl)methanol (CAS 14088-71-2)
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