6-bromo-8-chloro-4-iodo-chromane CAS 1935052-20-2
| CAS No. | 1935052-20-2 |
| Molecular Formula | C9H7BrClIO |
| Molecular Weight | 373.41 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 6-bromo-8-chloro-4-iodo-chromane.
6-bromo-8-chloro-4-iodo-chromane (CAS 1935052-20-2), molecular formula C9H7BrClIO and molecular weight 373.41 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H7BrClIO, 6-bromo-8-chloro-4-iodo-chromane contains a hydroxyl group, an ether linkage, chlorine/bromine/iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 373.41 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 6-bromo-8-chloro-4-iodo-chromane meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H7BrClIO |
| Molecular Weight | 373.41 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | Cl/Br/I-containing |
Related bromo Standards
- 8-bromo-6-chloro-4-iodo-chromane (CAS 1934505-09-5)
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