2-Bromopyrazolo[1,5-a]pyrimidin-7(1H)-one CAS 2386629-55-4
| CAS No. | 2386629-55-4 |
| Molecular Formula | C6H4BrN3O |
| Molecular Weight | 214.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C6H4BrN3O, 2-Bromopyrazolo[1,5-a]pyrimidin-7(1H)-one contains an amide group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 214.02 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).
CATO supplies 2-Bromopyrazolo[1,5-a]pyrimidin-7(1H)-one (CAS 2386629-55-4), a certified reference material (molecular formula C6H4BrN3O, MW 214.02 g/mol) for analytical method development and quality control.
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), 2-Bromopyrazolo[1,5-a]pyrimidin-7(1H)-one 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 | C6H4BrN3O |
| Molecular Weight | 214.02 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.) | 1999 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Bromopyrazolo Standards
- 3-Bromopyrazolo[1,5-a]pyrimidin-5(4H)-one (CAS 1198569-35-5)
- 2-Bromopyrazolo[1,5-a]pyrimidin-7(4H)-one (CAS 1203705-57-0)
- 3-Bromopyrazolo[1,5-a]pyrimidin-6-ol (CAS 1314893-97-4)
- 5-Bromopyrazolo[1,5-c]pyrimidin-7(6H)-one (CAS 1369358-75-7)
- 2-Bromopyrazolo[1,5-a]pyrimidin-5(4H)-one (CAS 2357108-27-9)
- 2-Bromopyrazolo[1,5-a]pyrimidin-7-ol (CAS 2386015-73-0)
- 6-Bromopyrazolo[5,1-f][1,2,4]triazin-4-amine (CAS 2920603-75-2)
- 4-bromopyrazolo[1,5-a]pyridin-6-ol (CAS 1207840-29-6)
Recommended Standards
- 2-Bromoimidazo[1,2-b]pyridazin-8-ol (CAS 2801720-18-1)
- 3-(5-Bromofuran-2-yl)-3-oxopropanenitrile (CAS 93277-17-9)
- 2-bromo-6-aminepurine (CAS 28128-25-8)
- 3-Bromo-1H-pyrazolo[3,4-c]pyridin-7(6H)-one (CAS 956077-63-7)
- (5-Methoxy-2-methylpyridin-4-yl)boronic acid (CAS 1247667-11-3)
- Tert-butyl 2-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)furan-2-yl)morpholine-4-carboxylate (CAS 2223009-14-9)
- 1220034-59-2 N-Benzyl-N-ethyl-2-(3-piperidinyl)-1-ethanaminedihydrochloride (CAS 1220034-59-2)
- rel-((2R,7aS)-2-Fluorotetrahydro-1H-pyrrolizin-7a(5H)-yl)methanol-d4 (CAS 2883770-64-5)
- 2-Bromo-3-methoxy-6-methylbenzoic acid (CAS 1782310-16-0)
- (3AR,5S,6R,6aR)-6-azido-5-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxole (CAS 21870-78-0)
- (5-Nitro-2-(piperidin-1-yl)phenyl)methanol (CAS 203509-89-1)
- (OC-6-11)-Tris[1,1,1-trifluoro-N-[(trifluoromethyl)sulfonyl-κO]methanesulfonamidato-κO]cerium (CAS 1046099-39-1)
- n-(4-(Aminomethyl)phenyl)-N-ethylmethanesulfonamide (CAS 1095068-47-5)
- Semaglutide impurity 198 (CAS CATO-C4X-2226198)
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