5-(4-Cyclohexylphenyl)-[1,2,4]triazolo[1,5-a]pyrimidine CAS 865658-22-6
| CAS No. | 865658-22-6 |
| Molecular Formula | C17H18N4 |
| Molecular Weight | 278.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C17H18N4, 5-(4-Cyclohexylphenyl)-[1,2,4]triazolo[1,5-a]pyrimidine contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 278.35 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).
5-(4-Cyclohexylphenyl)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 865658-22-6) is a high-purity analytical reference standard with the molecular formula C17H18N4 and a molecular weight of 278.35 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), 5-(4-Cyclohexylphenyl)-[1,2,4]triazolo[1,5-a]pyrimidine 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 | C17H18N4 |
| Molecular Weight | 278.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
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- Methyl 3-(4-cyclohexylphenyl)-2-oxobutanoate (CAS 58869-37-7)
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Recommended Standards
- 5-(2-(4-Aminophenyl)propan-2-yl)quinolin-8-ol (CAS 57150-14-8)
- 5A-methyl-2-phenyl-5,5a,7,8-tetrahydronaphtho[2,1-b]furan-6(4H)-one (CAS 30036-89-6)
- 5-((4-Aminophenyl)amino)-1,6-dihydro-[1,1'-biphenyl]-3(2H)-one (CAS 395655-51-3)
- 6-(4-Benzylpiperazin-1-yl)nicotinonitrile (CAS 941154-42-3)
- 2-(2-Azabicyclo[2.1.1]hexan-1-yl)acetic acid hydrochloride (CAS 637740-18-2)
- (Z)-3-Methylpenta-2,4-dienoic acid (CAS 30288-18-7)
- Hexaethylene Glycol Monolaurat (CAS 2370-64-1)
- 4-Fluoro-3-(2-methoxyphenyl)benzoic acid (CAS 1181639-56-4)
- Methyl 2-chloro-4-(3,5-dimethylphenyl)benzoate (CAS 1820712-70-6)
- 1-Methylcyclooctanol (CAS 59123-41-0)
- 5-Cyclopropoxy-2-fluoro-3-iodopyridine (CAS 1243398-96-0)
- 4-(1,2,3,4,5,6-Hexahydropentalen-1-yl)-1H-imidazole (CAS 628732-30-9)
- 1-(2-Methylphenoxy)-3-(piperazin-1-yl)propan-2-ol dihydrochloride (CAS 64966-36-5)
- Tirzepatide Impurity 35 (CAS CATO-C4X-324035)
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