(4-Bromophenyl)(4-(6-phenylpyridazin-3-yl)piperazin-1-yl)methanone CAS 1049269-97-7
| CAS No. | 1049269-97-7 |
| Molecular Formula | C21H19BrN4O |
| Molecular Weight | 423.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution, (4-Bromophenyl)(4-(6-phenylpyridazin-3-yl)piperazin-1-yl)methanone is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 423.31 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).
(4-Bromophenyl)(4-(6-phenylpyridazin-3-yl)piperazin-1-yl)methanone (CAS 1049269-97-7) is a high-purity analytical reference standard with the molecular formula C21H19BrN4O and a molecular weight of 423.31 g/mol.
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), (4-Bromophenyl)(4-(6-phenylpyridazin-3-yl)piperazin-1-yl)methanone 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 | C21H19BrN4O |
| Molecular Weight | 423.31 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
Related Bromophenyl Standards
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- 2-{4-[(4-bromophenyl)methoxy]phenyl}-4-(thiophen-2-yl)pyrimidine (CAS 477862-26-3)
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Recommended Standards
- Formoterol impurity 38 (CAS CATO-C4X-1525138)
- Formoterol impurity 136 (CAS 1799961-38-8)
- (Z)-1-((2-(6-bromoquinolin-4-yl)-1-(6-methylpyridin-2-yl)ethylidene)amino)pyrrolidin-2-one (CAS 476473-54-8)
- Adefovir Impurity 29 (CAS CATO-C4X-115229)
- 2-(3,5-Dimethoxyphenyl)-2-oxoacetaldehyde hydrate (CAS 93506-72-0)
- 2,4-Dibromo-5-methylpyridine (CAS 79055-50-8)
- trans-4-(Aminomethyl)cyclohexane-1-carboxylic acid hydrochloride (CAS 3667-39-8)
- (Z)-2,3-Di(thiophen-2-yl)acrylic acid (CAS 716-33-6)
- N,2-Dihydroxy-3-nitrobenzamide (CAS 27286-97-1)
- 2-(1,2-benzothiazol-3-yl)ethan-1-amine hydrochloride (CAS 259110-32-2)
- 2-Bromo-1-(4-bromophenyl)-2-fluoroethan-1-one (CAS 201206-41-9)
- (4-Methyl-3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)phenyl)Methanol (CAS 1400755-04-5)
- Methyl 2-chloro-6-methoxy-3-nitrobenzoate (CAS 55776-21-1)
- Insulin Degludec Impurity 6 (CAS CATO-C4X-21576)
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