1-Benzyl-3-methyl-3-imidazolium 4-Methylbenzenesulfonate CAS 52461-83-3
| CAS No. | 52461-83-3 |
| Molecular Formula | C11H13N2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Benzyl-3-methyl-3-imidazolium 4-Methylbenzenesulfonate (CAS 52461-83-3), molecular formula C11H13N2C7H7O3S and molecular weight 344.43 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 1-Benzyl-3-methyl-3-imidazolium 4-Methylbenzenesulfonate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 344.43 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 1-Benzyl-3-methyl-3-imidazolium 4-Methylbenzenesulfonate 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 | C11H13N2 C7H7O3S |
| Molecular Weight | 344.43 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- 2-Chlorothieno[2,3-c]pyridine (CAS 756477-32-4)
- 3-hydroxy-3-(trifluoromethyl)piperazin-2-one (CAS 89972-18-9)
- (2S,3R,4R,5R)-4-(((2S,3R,4R,5S,6R)-5-(((2S,3R,4R,5S,6R)-5-(((2S,3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-3,4-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-3,4-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)hexane-1,2,3,5,6-pentaol (CAS 61473-65-2)
- Haloperidol Decanoate EP Impurity F (CAS 1797131-50-0)
- 2-(1H-imidazol-1-yl)pyridine-4-carboxylic acid hydrochloride (CAS 1193389-34-2)
- 3-Chloro-2,6-dibromo-4-methylaniline (CAS 84483-22-7)
- 3-Acetylbutyric Acid 3-Methyl-4-oxopentanoic Acid 6628-79-1 M1057 beta-Methyllevulinic Acid (CAS 6628-79-1)
- 2',4,4',6'-Tetramethyl-[1,1'-biphenyl]-3-amine (CAS 1184532-58-8)
- 2-Bromo-5-methoxypyridine (CAS 105170-27-2)
- D-[Ser]8-Liraglutide (CAS CATO-C4X-199238)
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