5-Bromo-1,1,3,3-tetramethylisoindoline CAS 221368-74-7
| CAS No. | 221368-74-7 |
| Molecular Formula | C12H16BrN |
| Molecular Weight | 254.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C12H16BrN, 5-Bromo-1,1,3,3-tetramethylisoindoline 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 254.17 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).
5-Bromo-1,1,3,3-tetramethylisoindoline (CAS 221368-74-7) is a high-purity analytical reference standard with the molecular formula C12H16BrN and a molecular weight of 254.17 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-Bromo-1,1,3,3-tetramethylisoindoline under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H16BrN |
| Molecular Weight | 254.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2020 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 1-(4-Bromo-2-methylphenyl)piperidine (CAS 1020180-19-1)
- 3-Bromo-N-cyclohexylaniline (CAS 1020930-79-3)
- 4-(4-Bromo-phenyl)-1-methyl-piperidine (CAS 1187928-85-3)
- 8-Bromo-1,4,4-trimethyl-1,2,3,4-tetrahydro-quinoline (CAS 1187932-52-0)
- (R)-2-(3-bromo-5-methylphenyl)piperidine (CAS 1270187-69-3)
- 3-Bromo-3-methyl-1-(4-methylbenzyl)azetidine (CAS 1281963-86-7)
- 7-Bromo-1,4,4-trimethyl-1,2,3,4-tetrahydroquinoline (CAS 129790-08-5)
- 7-Bromo-N-ethyl-1,2,3,4-tetrahydronaphthalen-1-amine (CAS 1303968-33-3)
Recommended Standards
- 4-(4-Bromobenzyl)piperidine (CAS 203187-18-2)
- 6-(1H-imidazol-1-yl)-3-(trifluoromethyl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 343372-97-4)
- 4-((4-Fluoro-3-nitrophenyl)amino)-4-oxobut-2-enoic acid (CAS 524731-77-9)
- 6-Bromo-4,4,7-trimethyl-1,2,3,4-tetrahydroquinoline (CAS 247921-63-7)
- 4,4,5,5-Tetramethyl-2-(prop-2-yn-1-yl)-1,3,2-dioxaborolane (CAS 1337935-39-3)
- 1-[2-(propan-2-yl)-1,3-oxazol-4-yl]ethan-1-one (CAS 1539973-82-4)
- Chamaejasmenin C (CAS 89595-70-0)
- 3-[3-(methylcarbamoyl)phenyl]propanoic acid (CAS 1234494-30-4)
- Verapamil EP Impurity O (CAS 959011-16-6)
- 6-Hydroxy-1H-indazole-5-carboxylic acid (CAS 574758-53-5)
- 5-Propylpyrimidin-2-ol (CAS 64171-57-9)
- 9-Benzyl-1-oxa-4,9-diazaspiro[5.5]undecane (CAS 1018608-18-8)
- 6-(4-Ethylphenyl)-3-(ethylthio)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 894047-92-8)
- D-Ser32-Tirzepatide (CAS CATO-CPTD788692)
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