3-Bromo-6-chloro-1H-indazol-4-amine CAS 885519-95-9
| CAS No. | 885519-95-9 |
| Molecular Formula | C7H5BrClN3 |
| Molecular Weight | 246.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrile group, chlorine/bromine substitution, an aromatic ring system, 3-Bromo-6-chloro-1H-indazol-4-amine is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 246.49 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 3-Bromo-6-chloro-1H-indazol-4-amine (CAS 885519-95-9), a certified reference material (molecular formula C7H5BrClN3, MW 246.49 g/mol) for analytical method development and quality control.
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), 3-Bromo-6-chloro-1H-indazol-4-amine 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 | C7H5BrClN3 |
| Molecular Weight | 246.49 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 3 |
Related Bromo Standards
- 3-bromo-6-chloro-1H-indazol-5-amine (CAS 1000342-44-8)
- 3-Bromo-6-chloro-7-methylimidazo[1,2-b]pyridazine (CAS 1025066-16-3)
- 7-Bromo-4-chloro-2-methyl-5H-pyrrolo[3,2-d]pyrimidine (CAS 1055057-39-0)
- 5-Bromo-2-(chloromethyl)benzo[d]oxazole (CAS 110704-48-8)
- 5-Bromo-6-chloro-2,3-dihydro-1H-indol-2-one (CAS 1153885-37-0)
- 8-Bromo-6-chloro-2-methyl-[1,2,4]triazolo[1,5-a]pyridine (CAS 1159813-15-6)
- 5-Bromo-4-chloro-3-hydroxyindole, 97% (CAS 117887-41-9)
- 6-Bromo-2-(chloromethyl)furo[3,2-b]pyridine (CAS 1186310-94-0)
Recommended Standards
- 3-Bromo-5-chloro-6-methylpyrazolo[1,5-a]pyrimidine (CAS 2097938-70-8)
- 3-Bromo-7-chloro-5-methyl-1H-pyrazolo[4,3-b]pyridine (CAS 268547-53-1)
- 3-Bromo-5-chloro-6-ethylpyrazine-2-carbonitrile (CAS 2043020-03-5)
- 3-Bromo-7-chloro-5-methylpyrazolo[1,5-a]pyrimidine (CAS 58347-47-0)
- (Cyclopenta-2,4-dien-1-ylidenemethyl)benzene (CAS 7338-50-3)
- 1,2,3,4,5-Pentabromo-6-(2,3,5,6-tetrabromophenoxy)benzene (CAS 437701-78-5)
- tert-Butyl ((3S,4S)-1-chloro-4-methyl-2-oxohexan-3-yl)carbamate (CAS 161805-78-3)
- 2-Chloro-4-methylphenylhydrazine Hydrochloride (CAS 227958-97-6)
- 2-(4-Methylpyridin-2-yl)-1,3-dioxoisoindoline-5-carboxylic acid (CAS 328549-49-1)
- 6-Methoxyquinoline (CAS 5263-87-6)
- (2-Chloro-5-cyclopropylphenyl)boronic acid (CAS 2225180-84-5)
- N-(4-Cyano[1,1-biphenyl]-4-yl)-N-[4-(3H-imidazo[4,5-β]pyridin-7-yl)phenyl] Urea (CAS 1361414-26-7)
- 1-(2-Fluoro-6-(3-methyl-1h-pyrazol-1-yl)phenyl)ethan-1-one (CAS 1250818-82-6)
- Tirzepatide Impurity 18 (CAS CATO-C4X-324018)
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