5-(Benzo[d][1,3]dioxol-5-ylmethylene)-2-((2-(2-methylpiperidin-1-yl)-2-oxoethyl)thio)-3-(p-tolyl)-3,5-dihydro-4H-imidazol-4-one CAS 854128-16-8
| CAS No. | 854128-16-8 |
| Molecular Formula | C26H27N3O4S |
| Molecular Weight | 477.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 477.58 g/mol gives 5-(Benzo[d][1,3]dioxol-5-ylmethylene)-2-((2-(2-methylpiperidin-1-yl)-2-oxoethyl)thio)-3-(p-tolyl)-3,5-dihydro-4H-imidazol-4-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 5-(Benzo[d][1,3]dioxol-5-ylmethylene)-2-((2-(2-methylpiperidin-1-yl)-2-oxoethyl)thio)-3-(p-tolyl)-3,5-dihydro-4H-imidazol-4-one (CAS 854128-16-8), a certified reference material (molecular formula C26H27N3O4S, MW 477.58 g/mol) for analytical method development and quality control.
The molecular framework of 5-(Benzo[d][1,3]dioxol-5-ylmethylene)-2-((2-(2-methylpiperidin-1-yl)-2-oxoethyl)thio)-3-(p-tolyl)-3,5-dihydro-4H-imidazol-4-one (C26H27N3O4S) is characterized by a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
As a certified reference material (CRM), 5-(Benzo[d][1,3]dioxol-5-ylmethylene)-2-((2-(2-methylpiperidin-1-yl)-2-oxoethyl)thio)-3-(p-tolyl)-3,5-dihydro-4H-imidazol-4-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 | C26H27N3O4S |
| Molecular Weight | 477.58 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Benzo Standards
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- Ethyl 6-((4-(benzo[d][1,3]dioxol-5-ylmethyl)piperazin-1-yl)methyl)-2-oxo-4-phenyl-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 1010259-15-0)
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Recommended Standards
- 5-(4-(tert-Butyl)phenyl)-4-(4-ethoxybenzoyl)-3-hydroxy-1-(5-methyl-1,3,4-thiadiazol-2-yl)-1H-pyrrol-2(5H)-one (CAS 439947-52-1)
- Ethyl 5-(2-(2-((4-ethylphenyl)amino)-2-oxoethoxy)phenyl)-7-methyl-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate (CAS 5439-54-3)
- 4-Methoxy-N-(2-((2-((4-morpholinophenyl)amino)-2-oxoethyl)thio)phenyl)benzamide (CAS 866049-57-2)
- N-(4-(N-(1-Benzoyl-1,2,3,4-tetrahydroquinolin-6-yl)sulfamoyl)phenyl)butyramide (CAS 946381-06-2)
- 2,5-Dichloro-4-methoxybenzonitrile (CAS 79025-39-1)
- N-(2-Aminophenyl)-4-((7-methoxy-2H-indazol-2-yl)methyl)benzamide (CAS 920315-43-1)
- N-Ethyl-N-((1-(2-hydroxyethyl)pyrrolidin-2-yl)methyl)acetamide (CAS 1353945-24-0)
- 2-(3-Methoxyphenyl)-8-methylquinoline-4-carboxylic acid (CAS 107027-41-8)
- 2-[(3-bromophenyl)methoxy]benzoic acid (CAS 743453-43-2)
- 3-Methyl-N-(thiophen-2-ylmethyl)pentan-2-amine (CAS 1042528-42-6)
- 8-(PIPERAZIN-1-YL)-3,4-DIHYDRO-2H-BENZO[B][1,4]OXAZINE (CAS 98224-30-7)
- 2-[5-(Azetidin-3-yl)-1,2,4-oxadiazol-3-yl]pyridine (CAS 1225227-33-7)
- N1-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)benzene-1,2-diamine hydrochloride (CAS 317822-53-0)
- Tirzepatide Impurity 19 X TFA Salt (CAS CATO-C4X-324019)
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