7-Chloro-8-iodo-6-(trifluoromethyl)quinazoline-2,4(1H,3H)-dione CAS 2655729-07-8
| CAS No. | 2655729-07-8 |
| Molecular Formula | C9H3ClF3IN2O2 |
| Molecular Weight | 390.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 390.49 g/mol gives 7-Chloro-8-iodo-6-(trifluoromethyl)quinazoline-2,4(1H,3H)-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 7-Chloro-8-iodo-6-(trifluoromethyl)quinazoline-2,4(1H,3H)-dione (CAS 2655729-07-8), a certified reference material (molecular formula C9H3ClF3IN2O2, MW 390.49 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H3ClF3IN2O2, 7-Chloro-8-iodo-6-(trifluoromethyl)quinazoline-2,4(1H,3H)-dione contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine/iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 390.49 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
As a certified reference material (CRM), 7-Chloro-8-iodo-6-(trifluoromethyl)quinazoline-2,4(1H,3H)-dione 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 | C9H3ClF3IN2O2 |
| Molecular Weight | 390.49 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | F/Cl/I-containing |
| Nitrogen Atoms | 2 |
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- methyl 2-bromo-2-(thiophen-3-yl)acetate (CAS 135660-91-2)
- (Gly1,Ser3·22,Gln?·3?,Thr?,Arg1?,Tyr21,Ala23·31,Aib32)-Pancreatic Polypeptide (human) (CAS 313988-89-5)
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