3-bromopyrazolo[1,5-a]pyrimidine-6-carbaldehyde CAS 1234616-43-3
| CAS No. | 1234616-43-3 |
| Molecular Formula | C7H12BrN3O |
| Molecular Weight | 234.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 234.09 g/mol gives 3-bromopyrazolo[1,5-a]pyrimidine-6-carbaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-bromopyrazolo[1,5-a]pyrimidine-6-carbaldehyde (CAS 1234616-43-3) is a high-purity analytical reference standard with the molecular formula C7H12BrN3O and a molecular weight of 234.09 g/mol.
Based on its molecular formula C7H12BrN3O, 3-bromopyrazolo[1,5-a]pyrimidine-6-carbaldehyde contains an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 234.09 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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-bromopyrazolo[1,5-a]pyrimidine-6-carbaldehyde 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 | C7H12BrN3O |
| Molecular Weight | 234.09 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related bromopyrazolo Standards
- 6-bromopyrazolo[1,5-a]pyridine-3-carbonitrile (CAS 2092835-01-1)
- 3-Bromopyrazolo[1,5-a]pyrimidine-5,7(4H,6H)-dione (CAS 57489-76-6)
- 8-Bromopyrazolo[1,5-a][1,3,5]triazine-2,4-diamine (CAS 1783318-15-9)
- {6-Bromopyrazolo[1,5-a]pyrimidin-2-yl}methanol (CAS 1263057-20-0)
- (6-bromopyrazolo[1,5-a]pyrimidin-3-yl)methanol (CAS 1263057-74-4)
- (3-Bromopyrazolo[1,5-a]pyrimidin-6-yl)methanol (CAS 1823966-02-4)
- 6-Bromopyrazolo[1,5-a]pyrimidine-3-carboxamide (CAS 1243249-99-1)
- 7-Bromopyrazolo[1,5-a]pyridine-3-carboxylic acid (CAS 1352393-84-0)
Recommended Standards
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- 3-(4-Bromophenyl)pyridine (CAS 129013-83-8)
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- Methyl 3-(4-nitrophenyl)bicyclo[1.1.1]pentane-1-carboxylate (CAS 159600-55-2)
- 1-[5-(hydroxymethyl)pyrimidin-2-yl]piperidin-4-ol (CAS 1116339-72-0)
- 3,5-dichloro-2-(difluoromethoxy)benzoic acid (CAS 790270-78-9)
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