4-[(E)-{[3-(trifluoromethyl)phenyl]methylidene}amino]phenyl 2,4,6-trimethylbenzene-1-sulfonate CAS 329778-31-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 329778-31-6 |
| Molecular Formula | C23H20F3NO3S |
| Molecular Weight | 447.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-[(E)-{[3-(trifluoromethyl)phenyl]methylidene}amino]phenyl 2,4,6-trimethylbenzene-1-sulfonate (CAS 329778-31-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C23H20F3NO3S. Molecular weight: 447.47 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C23H20F3NO3S |
| Molecular Weight | 447.47 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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- 1,2-Bis(3-(trifluoromethyl)phenyl)diselane (CAS 53973-75-4)
- 8-Benzyl-4-[4-(trifluoromethyl)benzoyl]-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326810-09-6)
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Recommended Standards
- 2-((5-(4-Hydroxyphenyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)-N-(4-nitrophenyl)acetamide (CAS 500118-42-3)
- 1041009-91-9 3,6-Biscarboxymethyl-3,6-diaza-2-methyldithio-(2-pyridyl)octane-1,8-dicarboxylic Acid (CAS 1041009-91-9)
- 1-((3-(3-Ethoxyphenyl)-1,2,4-oxadiazol-5-yl)methyl)-5-(3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl)pyridin-2(1H)-one (CAS 1396710-65-8)
- Cebranopadol(GRT6005) (CAS 863513-91-1)
- N-(3,4-Dichlorophenyl)tetrahydrofuran-2-carboxamide (CAS 545340-98-5)
- 3-({[(9h-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylbutanoic acid (CAS 244031-65-0)
- 2-Acetamido-N-(4-methoxyphenyl)-3-morpholino-3-oxopropanamide (CAS 551921-08-5)
- 4-((2,4-Dimethoxybenzyl)amino)benzoic acid (CAS 302916-22-9)
- 4-Hydroxyphenyl 4-methoxybenzoate (CAS 28099-28-7)
- Des-Val23-Tirzepatide (CAS CATO-CPTD788950)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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