| CAS No. | 1883726-75-7 |
| Molecular Formula | C19H18BrClO3 |
| Molecular Weight | 409.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
(S)-(6-chloro-1-(hydroxymethyl)-1,2,3,4-tetrahydronaphthalen-1-yl)methyl 4-bromobenzoate (CAS 1883726-75-7), molecular formula C19H18BrClO3 and molecular weight 409.70 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of (S)-(6-chloro-1-(hydroxymethyl)-1,2,3,4-tetrahydronaphthalen-1-yl)methyl 4-bromobenzoate (C19H18BrClO3) is characterized by a steroid core, a hydroxyl group, an ether linkage, chlorine/bromine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (S)-(6-chloro-1-(hydroxymethyl)-1,2,3,4-tetrahydronaphthalen-1-yl)methyl 4-bromobenzoate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C19H18BrClO3 |
| Molecular Weight | 409.70 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl/Br-containing |