4-Bromo-7-methoxy-1H-indazole CAS 938062-01-2
| CAS No. | 938062-01-2 |
| Molecular Formula | C8H7BrN2O |
| Molecular Weight | 227.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Bromo-7-methoxy-1H-indazole (CAS 938062-01-2), a certified reference material (molecular formula C8H7BrN2O, MW 227.06 g/mol) for analytical method development and quality control.
Structurally, 4-Bromo-7-methoxy-1H-indazole (C8H7BrN2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 227.06 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 4-Bromo-7-methoxy-1H-indazole 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 | C8H7BrN2O |
| Molecular Weight | 227.06 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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 | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- 3-Bromo-5-methoxy-1H-pyrrolo[3,2-b]pyridine (CAS 1000341-09-2)
- 3-Bromo-4-methoxy-1H-pyrrolo[3,2-c]pyridine (CAS 1000341-22-9)
- 6-Bromo-4-methoxy-1H-pyrrolo[3,2-c]pyridine (CAS 1000342-81-3)
- 5-Bromo-6-methoxy-1H-benzo[d]imidazole (CAS 1008361-65-6)
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- 7-Bromo-3,4-dihydroquinoxalin-2(1H)-one (CAS 1016878-52-6)
- 3-Bromo-4-methoxy-1H-pyrrolo[2,3-b]pyridine (CAS 1053655-78-9)
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Recommended Standards
- 4-Bromo-3-methyl-1,3-dihydro-2H-pyrrolo[2,3-b]pyridin-2-one (CAS 2090207-13-7)
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- 4-Bromo-3-methoxy-1H-indazole (CAS 938061-94-0)
- 5-Amino-4-bromo-2-methoxybenzonitrile (CAS 2091537-83-4)
- 4-(Dimethylamino)benzo[b]thiophene-2-carboxylic acid hydrochloride (CAS 2137696-74-1)
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