3,3'-(2-Bromo-7-iodo-9H-fluorene-9,9-diyl)bis(propan-1-ol) CAS 1315468-05-3
| CAS No. | 1315468-05-3 |
| Molecular Formula | C19H20BrIO2 |
| Molecular Weight | 487.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3,3'-(2-Bromo-7-iodo-9H-fluorene-9,9-diyl)bis(propan-1-ol).
3,3'-(2-Bromo-7-iodo-9H-fluorene-9,9-diyl)bis(propan-1-ol) (CAS 1315468-05-3), molecular formula C19H20BrIO2 and molecular weight 487.17 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C19H20BrIO2, 3,3'-(2-Bromo-7-iodo-9H-fluorene-9,9-diyl)bis(propan-1-ol) contains a steroid core, a hydroxyl group, an ether linkage, bromine/iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 487.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
CATO manufactures 3,3'-(2-Bromo-7-iodo-9H-fluorene-9,9-diyl)bis(propan-1-ol) 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.
Physical & Chemical Properties
| Molecular Formula | C19H20BrIO2 |
| Molecular Weight | 487.17 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 |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br/I-containing |
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