2-(tert-Butyl)-4-phenyl-5,6-dihydrobenzo[h]chromen-1-ium trifluoromethanesulfonate CAS 78018-92-5
| CAS No. | 78018-92-5 |
| Molecular Formula | C23H23O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-(tert-Butyl)-4-phenyl-5,6-dihydrobenzo[h]chromen-1-ium trifluoromethanesulfonate 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.
2-(tert-Butyl)-4-phenyl-5,6-dihydrobenzo[h]chromen-1-ium trifluoromethanesulfonate (CAS 78018-92-5) is a high-purity analytical reference standard with the molecular formula C23H23OCF3O3S and a molecular weight of 464.50 g/mol.
Structurally, 2-(tert-Butyl)-4-phenyl-5,6-dihydrobenzo[h]chromen-1-ium trifluoromethanesulfonate (C23H23OCF3O3S) contains a flavonoid core, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 464.50 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C23H23O CF3O3S |
| Molecular Weight | 464.50 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Recommended Standards
- 5374-29-8 CTK1H3690 ethyl N-[[(Z)-(3-ethoxy-4-oxo-1-cyclohexa-2,5-dienylidene)methyl]amino]carbamate (CAS 5374-29-8)
- n-(3-Bromophenyl)piperidine-4-carboxamide (CAS 1016503-28-8)
- 2-(2-Bromo-4-propan-2-ylphenyl)-1,3-dioxolane (CAS 2221812-42-4)
- 2-Bromo-1-(6,8-dichloro-2-(3,4-dichlorophenyl)quinolin-4-yl)ethanone (CAS 25840-28-2)
- 12:0(2R-OH) Ceramide (CAS 1246298-44-1)
- (S)-2-((1-((Benzyloxy)carbonyl)piperidin-3-yl)oxy)acetic acid (CAS 1354009-03-2)
- 4-(3-Chlorophenyl)-1,2,3,6-tetrahydropyridine hydrochloride (CAS 143017-59-8)
- 5631-68-5 A830997 N-methyl-3-nitro-4-pyridinamine N-methyl-3-nitro-pyridin-4-amine (CAS 5631-68-5)
- 5-Bromo-N-(1-methyl-1H-pyrazol-4-yl)thiophene-3-carboxamide (CAS 1154278-60-0)
- Semaglutide238 (CAS CATO-C4X-2226238)
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