5-((4-Bromo-3,5-dimethyl-1H-pyrazol-1-yl)methyl)-2H-tetrazole CAS 683274-70-6
| CAS No. | 683274-70-6 |
| Molecular Formula | C7H9BrN6 |
| Molecular Weight | 257.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 5-((4-Bromo-3,5-dimethyl-1H-pyrazol-1-yl)methyl)-2H-tetrazole 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.
5-((4-Bromo-3,5-dimethyl-1H-pyrazol-1-yl)methyl)-2H-tetrazole (CAS 683274-70-6), molecular formula C7H9BrN6 and molecular weight 257.09 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H9BrN6, 5-((4-Bromo-3,5-dimethyl-1H-pyrazol-1-yl)methyl)-2H-tetrazole contains a nitrile group, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 257.09 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H9BrN6 |
| Molecular Weight | 257.09 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 | 6 |
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Recommended Standards
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- 1-(1-Butoxy)-3,4-dichloro-3,4,4-trifluorobutane (CAS 231285-83-9)
- Methyl 5-chloroisoquinoline-3-carboxylate (CAS 1823314-50-6)
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- 4-Chloro-2-fluorothiophen-3-amine hydrochloride (CAS 2732241-81-3)
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