(E)-2-(4-methoxybenzylidene)quinuclidin-3-one CAS 52407-93-9
| CAS No. | 52407-93-9 |
| Molecular Formula | C15H17NO2 |
| Molecular Weight | 243.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (E)-2-(4-methoxybenzylidene)quinuclidin-3-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.
(E)-2-(4-methoxybenzylidene)quinuclidin-3-one (CAS 52407-93-9) is a high-purity analytical reference standard with the molecular formula C15H17NO2 and a molecular weight of 243.30 g/mol.
Structurally, (E)-2-(4-methoxybenzylidene)quinuclidin-3-one (C15H17NO2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 243.30 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C15H17NO2 |
| Molecular Weight | 243.30 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Nitrogen Atoms | 1 |
Related E Standards
- N-(2-METHOXYBENZYLIDENE)-P-ANISIDINE (CAS 38018-61-0)
- p-Methoxybenzylidene p-ethylaniline (CAS 29743-18-8)
- 2-(4-Methoxybenzylidene)-2,3-dihydro-1H-inden-1-one (CAS 5706-14-9)
- 4-((4-Methoxybenzylidene)amino)benzonitrile (CAS 13036-19-6)
- 4-[(4-Methoxybenzylidene)amino]benzonitrile (CAS 98986-84-6)
- 2-(4-Methoxybenzylidene)succinic acid (CAS 889-10-1)
- 3-(2-Methoxybenzylidene)indolin-2-one (CAS 186611-04-1)
- 3-(3-Methoxybenzylidene)-1,3-dihydro-2H-indol-2-one (CAS 391613-87-9)
Recommended Standards
- (5-Isopropyl-2-styryloxazol-4-yl)methanol (CAS 89724-21-0)
- (R)-1-((6-Aminoquinolin-2-yl)methyl)pyrrolidin-3-ol (CAS 832102-05-3)
- (5-(Benzyloxy)-4,6-dimethylpyridin-3-yl)methanol (CAS 57183-08-1)
- (R)-1-tert-Butyl 2-ethyl pyrrolidine-1,2-dicarboxylate (CAS 575452-35-6)
- 1-(3,5-Difluorophenethyl)piperazine (CAS 1250625-90-1)
- 2-((6-((2-Chlorobenzyl)amino)pyrimidin-4-yl)thio)-N-(3-cyanophenyl)acetamide (CAS 1251573-02-0)
- 5-(4-Chlorophenyl)-3-(4-methylphenyl)-1,2,4-oxadiazole (CAS 72094-29-2)
- 1-Methyl-4-phenyl-4-piperidinol-d5 (CAS 1346601-71-5)
- 2,6-Bis(2-chlorophenyl) 4-(trifluoromethyl)pyridine-2,6-dicarboxylate (CAS 1209764-28-2)
- 6-Chloro-4-methyl-5-(trifluoromethyl)pyridin-2-amine (CAS 2417920-99-9)
- 6-(Methylamino)-4-oxo-10-propyl-4H-pyrano[3,2-g]quinoline-2,8-dicarboxylic acid (CAS 85118-44-1)
- 1-(4-Fluorobenzo[d]oxazol-2-yl)ethanone (CAS 1513950-06-5)
- 2,2',3',5-Tetrafluoro-[1,1'-biphenyl]-4-amine (CAS 1261853-90-0)
- CBP501 Affinity Peptide trifluoroacetate salt (CAS 1351804-17-5)
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