
Protecting Groups
Protecting groups are used in organic synthesis to temporarily mask reactive functional groups, allowing selective reactions to occur without interference. These groups are essential for multi-step synthesis processes, ensuring that specific parts of the molecule remain unreactive while other reactions are performed. In this section, you will find a variety of protecting groups suitable for different functional groups, along with reagents for their introduction and removal. At CymitQuimica, we offer a comprehensive range of high-quality protecting groups to facilitate your synthetic strategies.
Subcategories of "Protecting Groups"
- Boc Protected Compounds(913 products)
- Deprotecting Compounds(24 products)
- Fmoc Protected Compounds(1,722 products)
Found 444 products of "Protecting Groups"
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N,O-Bis(trimethylsilyl)acetamide Kit TMS-BA (25% in Acetonitrile) 1 mL × 8 / Reaction vial, capacity 2 mL × 8 [Trimethylsilylating Reagent, for NH2 compounds]
CAS:Color and Shape:Colorless to Light yellow clear liquidtert-Butyl 4-[4-(1-Hydroxyethyl)-2-methoxy-5-nitrophenoxy]butanoate
CAS:Formula:C17H25NO7Purity:>98.0%(HPLC)(qNMR)Color and Shape:White to Light yellow powder to crystalMolecular weight:355.39Dichlorodiphenylsilane
CAS:Formula:C12H10Cl2SiPurity:>98.0%(GC)Color and Shape:Colorless to Almost colorless clear liquidMolecular weight:253.20Di-tert-butyl Dicarbonate (ca. 30% in Tetrahydrofuran)
CAS:Formula:C10H18O5Color and Shape:Colorless to Almost colorless clear liquidMolecular weight:218.25Ethylenedioxybis(trimethylsilane) [Protecting Reagent for Aldehydes and Ketones]
CAS:Formula:C8H22O2Si2Purity:>97.0%(GC)Color and Shape:Colorless to Light yellow clear liquidMolecular weight:206.432,4,6-Tris(trifluoromethyl)benzenesulfonyl Chloride
CAS:Formula:C9H2ClF9O2SPurity:>95.0%(T)(HPLC)Color and Shape:White to Light yellow to Light orange powder to granuleMolecular weight:380.61Bromotriethylsilane
CAS:Formula:C6H15BrSiPurity:>96.0%(GC)Color and Shape:White - Yellow LiquidMolecular weight:195.184-(Chloromethyl)-1,2-dimethoxybenzene
CAS:Formula:C9H11ClO2Purity:>95.0%(GC)(T)Color and Shape:White to Light yellow powder to crystalMolecular weight:186.64N-(tert-Butoxycarbonyloxy)phthalimide
CAS:Formula:C13H13NO5Purity:>95.0%(HPLC)Color and Shape:White to Almost white powder to crystalMolecular weight:263.25Benzyl 2,2,2-Trifluoro-N-phenylacetimidate
CAS:Formula:C15H12F3NOPurity:>98.0%(GC)Color and Shape:White or Colorless to Yellow to Green powder to lump to clear liquidMolecular weight:279.26Cbz-L-glutamine
CAS:<p>Cbz-L-glutamine is a water soluble compound that is used in the synthesis of pomalidomide. It is synthesized through a stepwise amide formation from methylamine and ethylene diamine. Cbz-L-glutamine has been shown to have an inhibitory effect on cancer cells, which may be due to its ability to break down hydroxamic acids. This chemical reaction causes the release of hydrogen ions, which leads to the disruption of various cellular processes, such as DNA replication and protein synthesis. The uptake of Cbz-L-glutamine by cancer cells has been shown in tissue culture experiments.</p>Formula:C13H16N2O5Purity:Min. 95%Color and Shape:PowderMolecular weight:280.28 g/molFmoc-N-Me-Asp(OtBu)-OH
CAS:<p>Fmoc-N-Me-Asp(OtBu)-OH is a synthetic peptide with potential immunosuppressive properties. It has been shown to inhibit the proliferation of human lymphocytes in response to lipopolysaccharides (LPS) and also to suppress the release of cytokines such as IL-1β, IL-6, and TNFα. The effects were dose dependent and could be reversed by the addition of a neutralizing antibody. This peptide can be used as an immunosuppressant in clinical trials that are investigating treatments for myasthenia gravis. Fmoc-N-Me-Asp(OtBu)-OH has been synthesised using chemical synthesis methods from commercially available reagents.</p>Formula:C24H27NO6Purity:Min. 98 Area-%Color and Shape:PowderMolecular weight:425.47 g/molH-L-Cys(mdnpe)-OH
CAS:<p>A novel protected cysteine that can be cleaved by photolysis.</p>Formula:C12H14N2O6SPurity:Min. 95%Molecular weight:314.32 g/molFmoc-D-allo-Thr(tBu)-L-Ser(Psi(Me,Me)pro)-OH
<p>Fmoc-D-allo-Thr(tBu)-L-Ser(Psi(Me,Me)pro)-OH is a reagent that is used as an intermediate in the synthesis of complex compounds. It is also a fine chemical that can be used to prepare speciality chemicals. Fmoc-D-allo-Thr(tBu)-L-Ser(Psi(Me,Me)pro)-OH has CAS No. and can be used as a reaction component in various reactions. This compound is versatile and can be used as a building block for other compounds.</p>Formula:C29H36N2O7Purity:Min. 95%Color and Shape:PowderMolecular weight:524.61 g/molBoc-L-prolinal
CAS:<p>Boc-L-prolinal is a stereoselective enolate that has been used in the synthesis of organometallic compounds. It is also used in the preparation of monoclonal antibodies, which are proteins that are produced by the immune system to help fight off infections. Boc-L-prolinal has been shown to be an effective agent for treating many cancers, including breast cancer and melanoma. In addition, it has been shown to inhibit epidermal growth factor (EGF) and other growth factors, which may be due to its ability to induce apoptotic signaling. Boc-L-prolinal also contains a carbonyl group, which can undergo acidolysis reactions with nucleophiles such as water or alcohols.</p>Formula:C10H17NO3Purity:Min. 95%Color and Shape:Colorless Clear LiquidMolecular weight:199.25 g/molFmoc-L-Cys(StBu)-OH
CAS:<p>Fmoc-L-Cys(StBu)-OH is a synthetic molecule that is used in pharmaceutical formulations. It can be synthesized from Fmoc-L-Cys and L-serine methyl ester by the chemical ligation of the two molecules. The chloride group at the end of this molecule provides a functional group for conjugation with other biomolecules, such as fatty acids. This molecule has been shown to have high purity with an isolated yield of about 98%.</p>Formula:C22H25NO4S2Purity:Min. 98 Area-%Color and Shape:PowderMolecular weight:431.57 g/molFmoc-Cys-(CAMTrt)-OH
CAS:<p>Fmoc-Cys-(CAMTrt)-OH is an amino acid derivative, which is a synthetic compound essential for peptide synthesis. It is derived from natural cysteine, an amino acid found in proteins, and is modified with an Fmoc (9-fluorenylmethoxycarbonyl) protective group and a CAMTrt (trityl sulfonium ion) moiety. This derivative is used primarily in solid-phase peptide synthesis, where the Fmoc group protects the amine during chain elongation, and the CAMTrt group safeguards the thiol function of cysteine, preventing unwanted side reactions during synthesis.</p>Formula:C39H34N2O5SPurity:Min. 98 Area-%Molecular weight:642.76 g/molFmoc-Thr(tBu)-D-Ser(Psi(Me,Me)pro)-OH
<p>Fmoc-Thr(tBu)-D-Ser(Psi(Me,Me)pro)-OH is a speciality chemical that is used as a reagent for peptide synthesis. It is also useful in the synthesis of complex compounds and scaffolds. This compound has high quality with a CAS number of 56610-81-8. Fmoc-Thr(tBu)-D-Ser(Psi(Me,Me)pro)-OH is a versatile building block that can be used in reactions involving amines and carboxylic acids. Fmoc-Thr(tBu)-D-Ser(Psi(Me,Me)pro)-OH is an intermediate that can be used in the synthesis of many different compounds.</p>Formula:C29H36N2O7Purity:Min. 95%Color and Shape:PowderMolecular weight:524.61 g/mol2-Mesitylenesulfonyl Chloride
CAS:Formula:C9H11ClO2SPurity:>99.0%(T)Color and Shape:White powder to crystalMolecular weight:218.70Ethylenedithiobis(trimethylsilane) [Protecting Reagent for Aldehydes and Ketones]
CAS:Formula:C8H22S2Si2Purity:>97.0%(GC)Color and Shape:Colorless to Almost colorless clear liquidMolecular weight:238.55

