Items 221 to 230 of 481 total
Display:
| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
Pentafluorophenyl diphenylphosphinate | 138687-69-1 | sc-228911 | 1 g | $34.00 | ||
Pentafluorophenyl diphenylphosphinate serves as a catalyst by engaging in unique molecular interactions that enhance reaction pathways. Its electron-withdrawing pentafluorophenyl group increases electrophilicity, facilitating nucleophilic attacks. The phosphinate moiety stabilizes transition states through resonance, promoting efficient reaction kinetics. Additionally, its steric properties influence substrate accessibility, allowing for selective catalysis in various organic transformations, thereby optimizing reaction conditions. | ||||||
Lipoxidase | 9029-60-1 | sc-487285 | 100 mg | $132.00 | ||
Lipoxidase functions as a catalyst through its unique ability to facilitate the oxidation of fatty acids, primarily by utilizing a non-heme iron center. This enzyme exhibits distinct substrate specificity, promoting the formation of hydroperoxides via radical mechanisms. Its catalytic efficiency is influenced by the enzyme's conformational flexibility, which allows for optimal alignment of substrates. Additionally, the enzyme's active site architecture plays a crucial role in stabilizing transition states, enhancing reaction kinetics. | ||||||
1H-Benzotriazole-1-methanol | 28539-02-8 | sc-254007 | 10 g | $50.00 | ||
1H-Benzotriazole-1-methanol acts as a catalyst through its ability to form strong hydrogen bonds and π-π stacking interactions, which stabilize reactive intermediates. This compound enhances reaction kinetics by lowering activation energy barriers, allowing for smoother transitions in catalytic cycles. Its unique electronic structure promotes selective reactivity, while its solubility characteristics facilitate effective mixing with substrates, optimizing overall catalytic efficiency in diverse chemical reactions. | ||||||
(S)-(+)-1,1′-Binaphthyl-2,2′-diyl Hydrogen Phosphate | 35193-64-7 | sc-208340 | 2.5 g | $280.00 | ||
(S)-(+)-1,1'-Binaphthyl-2,2'-diyl Hydrogen Phosphate serves as a catalyst by leveraging its chiral structure to induce enantioselectivity in reactions. The compound's ability to form robust hydrogen bonds with substrates enhances the stabilization of transition states, leading to accelerated reaction rates. Its unique steric and electronic properties facilitate specific molecular interactions, promoting distinct reaction pathways and improving overall catalytic performance in asymmetric synthesis. | ||||||
Ruthenium(IV) oxide | 12036-10-1 | sc-229152 | 1 g | $58.00 | ||
Ruthenium(IV) oxide acts as a catalyst by facilitating electron transfer processes, enhancing reaction kinetics in various oxidation and reduction reactions. Its unique electronic configuration allows for effective interaction with substrates, promoting the formation of reactive intermediates. The compound's high surface area and stability contribute to its efficiency in catalyzing complex reactions, while its ability to engage in multiple oxidation states enables versatile catalytic pathways. | ||||||
Diiodo(p-cymene)ruthenium(II) dimer | 90614-07-6 | sc-239755 | 500 mg | $50.00 | ||
Diiodo(p-cymene)ruthenium(II) dimer serves as a catalyst by enabling selective bond activation through its unique coordination chemistry. The dimeric structure allows for cooperative interactions, enhancing substrate binding and promoting regioselectivity in reactions. Its ability to stabilize low-valent intermediates facilitates diverse catalytic cycles, while the presence of iodine atoms contributes to unique reactivity patterns, influencing reaction pathways and kinetics. This compound exemplifies the intricate balance between sterics and electronics in catalysis. | ||||||
Copper(II) phosphate | 7798-23-4 | sc-278880 | 10 g | $20.00 | ||
Copper(II) phosphate acts as a catalyst by facilitating electron transfer processes through its unique coordination environment. Its layered structure promotes effective substrate interaction, enhancing reaction rates and selectivity. The compound's ability to stabilize transition states and intermediates allows for efficient catalytic cycles. Additionally, its distinct redox properties enable it to participate in various oxidation-reduction reactions, influencing overall reaction dynamics and pathways. | ||||||
Cerium(III) chloride heptahydrate | 18618-55-8 | sc-252554 | 50 g | $52.00 | ||
Cerium(III) chloride heptahydrate acts as an effective catalyst by facilitating electron transfer processes in various organic reactions. Its unique ability to coordinate with substrates enhances the reactivity of functional groups, promoting selective transformations. The compound's hygroscopic nature aids in maintaining optimal moisture levels, which can influence reaction rates. Additionally, its Lewis acid characteristics enable it to activate electrophiles, thereby streamlining reaction mechanisms and improving overall efficiency. | ||||||
HATU | 148893-10-1 | sc-211580 sc-211580A | 5 g 25 g | $52.00 $190.00 | 1 | |
HATU serves as a powerful coupling reagent, promoting amide bond formation through its unique activation of carboxylic acids. Its reactive N-hydroxysuccinimide moiety enhances nucleophilic attack by amines, streamlining the reaction pathway. The compound's ability to stabilize reactive intermediates and facilitate efficient energy transfer accelerates reaction kinetics. Furthermore, HATU's solubility in organic solvents aids in optimizing reaction conditions, leading to improved yields and selectivity. | ||||||
Tris(4,7-diphenyl-1,10-phenanthroline)ruthenium(II) bis(perchlorate) | 75213-31-9 | sc-216022 | 1 g | $316.00 | ||
Tris(4,7-diphenyl-1,10-phenanthroline)ruthenium(II) bis(perchlorate) serves as a potent catalyst by engaging in intricate electron transfer dynamics, particularly in photochemical reactions. Its unique ligand environment stabilizes reactive intermediates, enhancing selectivity and reaction rates. The compound's ability to form strong π-π interactions with substrates allows for efficient energy transfer, while its redox properties facilitate rapid electron exchange, optimizing catalytic pathways. | ||||||