3-Phenyl-6-(pyridin-2-ylmethoxy)imidazo[5,1-a]phthalazine CAS 391197-24-3
| CAS No. | 391197-24-3 |
| Molecular Formula | C22H16N4O |
| Molecular Weight | 352.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-Phenyl-6-(pyridin-2-ylmethoxy)imidazo[5,1-a]phthalazine 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.
3-Phenyl-6-(pyridin-2-ylmethoxy)imidazo[5,1-a]phthalazine (CAS 391197-24-3), molecular formula C22H16N4O and molecular weight 352.39 g/mol, is a CATO reference standard with documented purity and traceability.
3-Phenyl-6-(pyridin-2-ylmethoxy)imidazo[5,1-a]phthalazine (C22H16N4O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C22H16N4O |
| Molecular Weight | 352.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
Related Phenyl Standards
- 3-(1-Methyl-4-(pyridin-2-ylmethyl)piperazin-2-yl)-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic acid (CAS 1422064-79-6)
- 2,2'-((2,5-Di(pyridin-4-yl)-1,4-phenylene)bis(oxy))diethanol (CAS 1186466-82-9)
- Ethyl 6-{[(pyridin-2-yl)methyl]carbamoyl}-4-(trifluoromethyl)pyridine-2-carboxylate (CAS 1210456-49-7)
- (Pyridin-2-yl)methyl 6-(ethylcarbamoyl)-4-(trifluoromethyl)pyridine-2-carboxylate (CAS 1210916-90-7)
- 3,5,6-Tri(pyridin-2-yl)-1,2,4-triazine (CAS 1046-57-7)
- 2-((Bis(pyridin-3-ylmethyl)amino)methyl)-3-hydroxy-6-(hydroxymethyl)-4H-pyran-4-one (CAS 866019-65-0)
- 4,4'-((2-Methyl-2-((pyridin-4-yloxy)methyl)propane-1,3-diyl)bis(oxy))dipyridine (CAS 1228960-86-8)
- 11-((Pyridin-2-ylmethyl)amino)-7,8,9,10-tetrahydrobenzo[4,5]imidazo[1,2-b]isoquinoline-6-carbonitrile (CAS 848930-48-3)
Recommended Standards
- 3,7,7-Trimethyl-4-(4-nitrophenyl)-2,4,6,7,8,9-hexahydro-5H-pyrazolo[3,4-b]quinolin-5-one (CAS 370588-25-3)
- 4-(3-Nitrophenyl)-2,6-diphenylpyridine (CAS 65130-18-9)
- 3-(2,4-Dioxo-1,4-dihydroquinazolin-3(2H)-yl)-N-methyl-N-(2-(pyridin-2-yl)ethyl)propanamide (CAS 896366-52-2)
- 4-(4-Fluorophenoxy)-6-(methylthio)-1-phenyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 341968-31-8)
- 6-Bromo-2-(trifluoromethyl)-1,2,3,4-tetrahydroquinoline (CAS 1391072-81-3)
- 1-((1-((4-Isopropoxyphenyl)sulfonyl)-3,5-dimethyl-1H-pyrazol-4-yl)sulfonyl)-4-methylpiperidine (CAS 956251-53-9)
- 2-Bromo-3-fluorobenzenesulfonyl chloride (CAS 1065076-31-4)
- 3-(1-Acetyl-piperazin-2-yl)-benzamide (CAS 1316221-75-6)
- 4-Chloro-2-ethyl-6-isopropylpyrimidine (CAS 1153413-29-6)
- 2-bromo-7-iodo-9H-fluorene (CAS 123348-27-6)
- 2,5-Dichloropyridine-4-carboxylic Acid (CAS 88912-26-9)
- N-methyl-1-(phenylsulfonyl)piperidin-3-amine hydrochloride (CAS 1833845-71-8)
- 3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-amine (CAS 114212-86-1)
- Palmitoyl Tripeptide-1 TFA salt (CAS 2803375-47-3)
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