3-Bromo-6-methyl-3H-pyrazolo[3,4-b]pyridine CAS 677033-10-2
| CAS No. | 677033-10-2 |
| Molecular Formula | C7H6BrN3 |
| Molecular Weight | 212.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 212.05 g/mol gives 3-Bromo-6-methyl-3H-pyrazolo[3,4-b]pyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 3-Bromo-6-methyl-3H-pyrazolo[3,4-b]pyridine (CAS 677033-10-2), a certified reference material (molecular formula C7H6BrN3, MW 212.05 g/mol) for analytical method development and quality control.
Owing to a nitrile group, bromine substitution, an aromatic ring system, 3-Bromo-6-methyl-3H-pyrazolo[3,4-b]pyridine is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 212.05 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).
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), 3-Bromo-6-methyl-3H-pyrazolo[3,4-b]pyridine 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 | C7H6BrN3 |
| Molecular Weight | 212.05 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.) | 1985 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Bromo Standards
- 6-Bromo-1H-pyrrolo[2,3-b]pyridin-4-amine (CAS 1000340-72-6)
- 6-Bromo-3-methyl-[1,2,3]triazolo[1,5-a]pyridine (CAS 1024741-92-1)
- 4-Bromo-3-methyl-[1,2,3]triazolo[1,5-a]pyridine (CAS 1024741-95-4)
- 8-Bromo-6-methylimidazo[1,2-a]pyrazine (CAS 1025976-69-5)
- 6-Bromo-3-methyl-[1,2,4]triazolo[4,3-a]pyridine (CAS 108281-78-3)
- 6-Bromo-1-methyl-1H-benzo[d][1,2,3]triazole (CAS 1083181-43-4)
- 2-Bromo-7-methylpyrazolo[1,5-a]pyrimidine (CAS 1126-24-5)
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Recommended Standards
- 3-Bromo-5-methyl-1H-pyrazolo[4,3-b]pyridine (CAS 52090-78-5)
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- 3-Bromo-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-5-carbonitrile (CAS 2092235-56-6)
- 3-Bromo-7-methylimidazo[1,2-c]pyrimidine (CAS 425615-34-5)
- 4-{[(2,4-Difluorobenzyl)oxy]methyl}piperidinehydrochloride (CAS 1220036-38-3)
- 4-Bromo-2-fluoro-N-methylaniline Hydrochloride (CAS 1197930-28-1)
- 3-Vinylbenzo[d]isoxazole (CAS 60117-77-3)
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- 1,2,3-Thiadiazole-5-carbohydrazide (CAS 4100-19-0)
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- (5-Cyclopropyl-2-methylpyridin-3-yl)boronic acid (CAS 2225174-32-1)
- 3-Methyl-2-propoxybenzaldehyde (CAS 532965-65-4)
- Neuropeptide Y (13-36) (human, rat) (CAS 122341-40-6)
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