1,3,5-Triiodo-2,4,6-trimethylbenzene CAS 19025-36-6
| CAS No. | 19025-36-6 |
| Molecular Formula | C9H9I3 |
| Molecular Weight | 497.88 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,3,5-Triiodo-2,4,6-trimethylbenzene (CAS 19025-36-6), a certified reference material (molecular formula C9H9I3, MW 497.88 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H9I3, 1,3,5-Triiodo-2,4,6-trimethylbenzene contains iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 497.88 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), 1,3,5-Triiodo-2,4,6-trimethylbenzene 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 | C9H9I3 |
| Molecular Weight | 497.88 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 |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | I-containing |
Related Triiodo Standards
- 1,2,3-Triiodo-5-nitrobenzene (CAS 53663-23-3)
- 1,3,5-Triiodo-1,3,5-triazinane-2,4,6-trione (CAS 27694-85-5)
- 2,4,6-Triiodo-1,3-benzenediol (CAS 19403-92-0)
- 1,3,5-Triiodo-2-methoxybenzene (CAS 63238-41-5)
- 3,4,5-Triiodo-2,6-dimethylpyridine (CAS 98549-80-5)
- 2,3,5-TriiodoÂbenzÂoyl chloride (CAS 42860-33-3)
- 2,4,5-Triiodo-1-methylimidazole (CAS 37067-97-3)
- 2,4,5-Triiodo-1H-imidazole (CAS 1746-25-4)
Recommended Standards
- tert-Butyl 4-(4-chlorophenyl)-4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperidine-1-carboxylate (CAS 917899-36-6)
- (S)-5-Chloro-3-(3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl)-7-(1-(3,4,5-trifluorophenyl)ethyl)-7HH-pyrazolo[3,4-b]pyridine (CAS 1160358-91-7)
- N'-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-N'-methyl-3-(3-methyl-5-oxo-1-phenyl-1,2,4-triazolidin-3-yl)-4,5-dihydroisoxazole-5-carbohydrazide (CAS 338400-95-6)
- PT 1 (CAS 331002-70-1)
- (2-Phenylethene-1,1-diyldisulfonyl)dibenzene (CAS 39082-44-5)
- Testosterone-2,2,4,6,6-d5 (CAS 21002-80-2)
- [3-(Cyclopentyloxy)phenyl]methanamine (CAS 953717-49-2)
- 3-(((5-Oxo-5,6,7,8-tetrahydronaphthalen-2-yl)oxy)methyl)benzonitrile (CAS 1292527-26-4)
- Dimethyl(1,2,3,6-tetrahydropyridin-4-yl)phosphine oxide (CAS 2708259-77-0)
- (E)-4-(Benzo[d][1,3]dioxol-5-yl)but-3-en-2-one (CAS 22214-31-9)
- 3,3-Diphenyloxirane-2-carbonitrile (CAS 21432-18-8)
- 5-hydroxy-[1,2,4]triazolo[4,3-a]pyridine-3-carboxylic acid (CAS 1782402-59-8)
- tert-Butyl 2-(((4,6-dimethylpyrimidin-2-yl)oxy)methyl)piperidine-1-carboxylate (CAS 1261232-32-9)
- Calcineurin Autoinhibitory Peptide (CAS 148067-21-4)
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