4,4'-((1s,3s,5r,7r)-adamantane-1,3-diyl)bis(2,6-dibromophenol) CAS 52211-72-0
| CAS No. | 52211-72-0 |
| Molecular Formula | C22H20Br4O2 |
| Molecular Weight | 636.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4,4'-((1s,3s,5r,7r)-adamantane-1,3-diyl)bis(2,6-dibromophenol) (CAS 52211-72-0) is a high-purity analytical reference standard with the molecular formula C22H20Br4O2 and a molecular weight of 636.01 g/mol.
Structurally, 4,4'-((1s,3s,5r,7r)-adamantane-1,3-diyl)bis(2,6-dibromophenol) (C22H20Br4O2) contains a steroid core, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 636.01 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C22H20Br4O2 |
| Molecular Weight | 636.01 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Halogen Content | Br-containing |
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