5-Bromo-3-((4-isopropylphenyl)imino)indolin-2-one CAS 202826-97-9
| CAS No. | 202826-97-9 |
| Molecular Formula | C17H15BrN2O |
| Molecular Weight | 343.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 343.22 g/mol gives 5-Bromo-3-((4-isopropylphenyl)imino)indolin-2-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 5-Bromo-3-((4-isopropylphenyl)imino)indolin-2-one (CAS 202826-97-9), a certified reference material (molecular formula C17H15BrN2O, MW 343.22 g/mol) for analytical method development and quality control.
Based on its molecular formula C17H15BrN2O, 5-Bromo-3-((4-isopropylphenyl)imino)indolin-2-one contains a steroid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 343.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), 5-Bromo-3-((4-isopropylphenyl)imino)indolin-2-one 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 | C17H15BrN2O |
| Molecular Weight | 343.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2014 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- 8-Bromo-7-hexyl-1,3-dimethyl-3,7-dihydro-1h-purine-2,6-dione (CAS 1225-19-0)
- 4-Bromo-N-cyclohexyl-5-ethoxy-2-nitroaniline (CAS 1365272-39-4)
- 7-Bromo-N-(4-methoxybenzyl)quinolin-4-amine (CAS 1864014-44-7)
- 3-Bromo-8-methoxy-N-(o-tolyl)quinolin-4-amine (CAS 189568-58-9)
- (Z)-5-Bromo-3-((4,5,6,7-tetrahydro-1H-indol-2-yl)methylene)indolin-2-one (CAS 288144-20-7)
- 5-Bromo-2-(4-Boc-1-piperazinyl)pyrimidine (CAS 374930-88-8)
- 5-Bromo-n-(4-cyanophenyl)thiophene-2-sulfonamide (CAS 924049-62-7)
- 6-Bromo-N-(4-methoxybenzyl)quinolin-2-amine (CAS 2010955-40-3)
Recommended Standards
- 4-(4-Bromophenyl)-6-(m-tolyl)-4,5-dihydropyridazin-3(2H)-one (CAS 339013-71-7)
- 3-Chloro-2-(4-chloro-2-fluoro-5-isopropoxyphenyl)-4,5,6,7-tetrahydro-2H-indazole (CAS 91167-63-4)
- N-((3-Bromophenyl)(1H-indol-1-yl)methyl)acetamide (CAS 649740-13-6)
- 2-Amino-3-bromo-5-(3-(tert-butyl)oxazolidin-5-yl)benzoic acid (CAS 88698-39-9)
- 3-((4-Ethoxy-1,1-dioxido-1,2,5-thiadiazol-3-yl)amino)-2-hydroxy-N,N-dimethylbenzamide (CAS 1007404-14-9)
- 2-Hydroxycyclopent-2-en-1-one (CAS 10493-98-8)
- (S)-3-(2-Bromophenyl)-3-((tert-butoxycarbonyl)amino)propanoic acid (CAS 500770-75-2)
- Deoxynivalenol 3-Glucuronide (CAS 1000000-13-4)
- (4-Amino-1-bicyclo[2.1.1]hexanyl)methanol (CAS 1638769-06-8)
- 1,2-Difluoro-4-methyl-3-nitrobenzene (CAS 1422193-81-4)
- 2-{[(2,6-dichlorophenyl)methyl]sulfanyl}-5-[(2,4-diphenyl-1,3-thiazol-5-yl)methyl]-1,3,4-oxadiazole (CAS 338750-01-9)
- N-(4-methoxy-2-nitrophenyl)-2-(p-tolylthio)acetamide (CAS 331461-12-2)
- 2,4-Dimethoxybenzimidamide (CAS 32048-19-4)
- D-Ala18-Tirzepatide (CAS CATO-CPTD788916)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com