(R)-5-Bromo-1-methyl-2-tritylisoindoline CAS 194805-14-6
| CAS No. | 194805-14-6 |
| Molecular Formula | C28H24BrN |
| Molecular Weight | 454.40 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 (R)-5-Bromo-1-methyl-2-tritylisoindoline.
CATO supplies (R)-5-Bromo-1-methyl-2-tritylisoindoline (CAS 194805-14-6), a certified reference material (molecular formula C28H24BrN, MW 454.40 g/mol) for analytical method development and quality control.
Based on its molecular formula C28H24BrN, (R)-5-Bromo-1-methyl-2-tritylisoindoline contains a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 454.40 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), (R)-5-Bromo-1-methyl-2-tritylisoindoline 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 | C28H24BrN |
| Molecular Weight | 454.40 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2012 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related R Standards
- 4-Bromo-4'-[di(p-tolyl)amino]stilbene (CAS 101186-77-0)
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- N-(2-Bromo-4,6-difluorophenyl)-2-((4-ethyl-5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 618415-18-2)
- N-(2-Bromo-4,6-difluorophenyl)-2-((4-ethyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 573937-62-9)
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Recommended Standards
- ((2R,3R,4S,5R)-3-(Benzoyloxy)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluorotetrahydrofuran-2-yl)methyl benzoate (CAS 128496-10-6)
- (1-(2-(((2,6-Dinitro-4-(trifluoromethyl)phenyl)amino)methyl)phenyl)piperidin-4-yl)methanol (CAS 860610-88-4)
- 2-(3-Oxo-3,4-dihydro-2H-1,4-benzoxazine-6-carbonyl)-N-{[3-(trifluoromethyl)phenyl]methyl}benzamide (CAS 861209-40-7)
- Vericiguat Impurity 94 (CAS CATO-C4X-289694)
- Tris(ethylenediamine)rhodium(III) chloride (CAS 14023-02-0)
- 1-(benzenesulfonyl)-6-chloro-pyrrolo[3,2-b]pyridine-5-carbonitrile (CAS 2231674-57-8)
- Carnegine hydrochloride (CAS 5852-92-6)
- 2-Chloro-4-(4-isopropylphenyl)thiazole (CAS 99797-29-2)
- 2-Methylquinoline-5-carbohydrazide (CAS 1144503-60-5)
- 3-Cyclopropyl-2,2-dimethylpropan-1-amine (CAS 877201-33-7)
- C-(3-Propyl-isoxazol-5-yl)-methylaminehydrochloride (CAS 1185300-37-1)
- 2-(5-Chloro-1H-indol-3-yl)acetic acid (CAS 1912-45-4)
- Methyl 2-(4-(4-hydroxyphenyl)cyclohexyl)acetate (CAS 1245708-05-7)
- D-Gln19-Tirzepatide (CAS CATO-CPTD788915)
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