5-Fluoro-8-((triisopropylsilyl)ethynyl)naphthalen-1-yl trifluoromethanesulfonate CAS 2852769-95-8
| CAS No. | 2852769-95-8 |
| Molecular Formula | C22H26F4O3SSi |
| Molecular Weight | 474.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-Fluoro-8-((triisopropylsilyl)ethynyl)naphthalen-1-yl trifluoromethanesulfonate.
CATO supplies 5-Fluoro-8-((triisopropylsilyl)ethynyl)naphthalen-1-yl trifluoromethanesulfonate (CAS 2852769-95-8), a certified reference material (molecular formula C22H26F4O3SSi, MW 474.58 g/mol) for analytical method development and quality control.
Structurally, 5-Fluoro-8-((triisopropylsilyl)ethynyl)naphthalen-1-yl trifluoromethanesulfonate (C22H26F4O3SSi) contains a steroid core, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 474.58 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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-Fluoro-8-((triisopropylsilyl)ethynyl)naphthalen-1-yl trifluoromethanesulfonate 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 | C22H26F4O3SSi |
| Molecular Weight | 474.58 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Fluoro Standards
- 7-Fluoro-8-[2-[tris(1-methylethyl)silyl]ethynyl]-1-naphthalenyl 1,1,1-trifluoromethanesulfonate (CAS 2503307-86-4)
- 7-Fluoro-3-oxo-2-(2-(pyridin-2-yl)ethyl)-N-(4-(trifluoromethoxy)benzyl)isoindoline-1-carboxamide (CAS 1198117-23-5)
- Methyl 4-(3-(3-fluoro-4-methoxybenzoyl)-4-hydroxy-5-oxo-1-(pyridin-3-ylmethyl)-2,5-dihydro-1H-pyrrol-2-yl)benzoate (CAS 618074-85-4)
- (16α)-9-Fluoro-16,17,21-trihydroxy-pregna-1,4-diene-3,11,20-trione 16, 21-Diacetate (CAS 1868-22-0)
- 3-(1-((2-Fluoro-[1,1'-biphenyl]-4-yl)oxy)ethyl)-1-(naphthalen-1-ylsulfonyl)-1H-pyrazole (CAS 477709-68-5)
- 4-(3-Fluoro-4-methoxybenzoyl)-3-hydroxy-5-(3-hydroxyphenyl)-1-(3-morpholinopropyl)-1H-pyrrol-2(5H)-one (CAS 618073-00-0)
- 3-[2-Fluoro-6-(trifluoromethyl)phenyl]-1-(1-methyl-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-3-yl)urea (CAS 1796891-58-1)
- 1-[3-Fluoro-5-(trifluoromethyl)phenyl]-3-(1-methyl-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-3-yl)urea (CAS 1796893-54-3)
Recommended Standards
- 3-(4-([1,1'-Biphenyl]-4-ylsulfonyl)piperazin-1-yl)-6-(3,5-dimethyl-1H-pyrazol-1-yl)pyridazine (CAS 1019104-82-5)
- N-(4-Ethoxyphenyl)-2-((5-(phenoxymethyl)-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 333322-66-0)
- O-Tetrahydropyranyl Lubiprostone (CAS 876068-08-5)
- N-(3,5-dimethylphenyl)-2-((5-((4-methoxyphenoxy)methyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 332912-52-4)
- 5-Amino-1-(2,6-dimethylphenyl)-1H-pyrazole-4-carboxamide (CAS 792953-05-0)
- 2-Amino-2-(3,5-difluorophenyl)ethanol (CAS 387827-37-4)
- 2-Chloro-4-fluoro-5-[1-methyl-5-(trifluoromethyl)-1H-pyrazol-3-yl]benzoic Acid (CAS 177489-17-7)
- Ethyl 5-methyl-4-nitro-1H-pyrazole-3-carboxylate (CAS 28668-07-7)
- Methyl 3-(4-fluoro-3-nitrophenyl)propanoate (CAS 907602-44-2)
- N-Phenylpyridin-2(1H)-one (CAS 13131-02-7)
- 3,5-Dicyanobenzenesulfonyl chloride (CAS 1393534-45-6)
- Tert-butyl 5-hydroxy-5-(trifluoromethyl)-2-azabicyclo[2.2.1]Heptane-2-carboxylate (CAS 1251923-83-7)
- 5-Bromo-3-nitropyridine-2-thiol (CAS 886372-86-7)
- D-Ser32-Tirzepatide (CAS CATO-CPTD788692)
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