4-bromo-1,3-dimethyl-1H-indazole CAS 1159511-76-8
| CAS No. | 1159511-76-8 |
| Molecular Formula | C9H17BrN2 |
| Molecular Weight | 233.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 4-bromo-1,3-dimethyl-1H-indazole (CAS 1159511-76-8), a certified reference material (molecular formula C9H17BrN2, MW 233.15 g/mol) for analytical method development and quality control.
Owing to a nitrile group, bromine substitution, 4-bromo-1,3-dimethyl-1H-indazole is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 233.15 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 4-bromo-1,3-dimethyl-1H-indazole 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 | C9H17BrN2 |
| Molecular Weight | 233.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related bromo Standards
- 2-bromo-2-methyl-1-phenylpropan-1-one (CAS 10409-54-8)
- 5-bromo-1,7-dimethyl-indazole (CAS 1092352-34-5)
- 6-bromo-2,3-dimethyl-2H-indazole (CAS 1142189-49-8)
- 5-bromo-2,7-dimethyl-indazole (CAS 1146637-10-6)
- 4-bromo-1,5-dimethyl-1H-indazole (CAS 1159511-77-9)
- 5-bromo-1,6-dimethyl-indazole (CAS 1159511-81-5)
- 7-bromo-1,3-dimethyl-1H-indazole (CAS 1159511-84-8)
- 4-bromo-2,3-dimethyl-2H-indazole (CAS 1159511-85-9)
Recommended Standards
- 4-(bromomethyl)-1-methyl-1H-indazole (CAS 1092961-03-9)
- 6-(bromomethyl)-1-methyl-1H-indazole (CAS 1092961-01-7)
- 7-(bromomethyl)-1-methyl-1H-indazole (CAS 1092961-00-6)
- 4-bromo-2,5-dimethyl-indazole (CAS 1159511-86-0)
- 2-{[(3,4-dichlorophenyl)methyl]sulfanyl}-5-methoxy-4-{[3-(trifluoromethyl)phenyl]sulfanyl}pyrimidine (CAS 339276-00-5)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com