3-(4,5-Dihydro-1H-imidazol-2-yl)aniline 4-methylbenzenesulfonate CAS 306935-36-4
| CAS No. | 306935-36-4 |
| Molecular Formula | C7H7O3S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 3-(4,5-Dihydro-1H-imidazol-2-yl)aniline 4-methylbenzenesulfonate (CAS 306935-36-4), a certified reference material (molecular formula C7H7O3SC9H12N3, MW 333.41 g/mol) for analytical method development and quality control.
Structurally, 3-(4,5-Dihydro-1H-imidazol-2-yl)aniline 4-methylbenzenesulfonate (C7H7O3SC9H12N3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 333.41 g/mol, it falls into the moderately-high-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.
CATO manufactures 3-(4,5-Dihydro-1H-imidazol-2-yl)aniline 4-methylbenzenesulfonate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H7O3S C9H12N3 |
| Molecular Weight | 333.41 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 2,3-Dibromo-5-(bromomethyl)pyridine (CAS 1003859-12-8)
- 2-Chloro-3-(m-tolylamino)naphthalene-1,4-dione (CAS 64505-54-0)
- n-[(3-aminophenyl)methyl]-n-ethylpyridine-3-carboxamide (CAS 1154321-56-8)
- Tau Peptide (298-312) trifluoroacetate salt (CAS 330456-47-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com