
Grupos de protecção
Os grupos de proteção são usados na síntese orgânica para mascarar temporariamente grupos funcionais reativos, permitindo que reações seletivas ocoam sem interferência. Esses grupos são essenciais para processos de síntese em várias etapas, garantindo que partes específicas da molécula permaneçam não reativas enquanto outras reações são realizadas. Nesta seção, você encontrará uma variedade de grupos de proteção adequados para diferentes grupos funcionais, juntamente com reagentes para sua introdução e remoção. Na CymitQuimica, oferecemos uma gama abrangente de grupos de proteção de alta qualidade para facilitar suas estratégias sintéticas.
Subcategorias de "Grupos de protecção"
- Compostos Boc Protegidos(917 produtos)
- Compostos Desprotectores(24 produtos)
- Compostos Fmoc Protegidos(1.722 produtos)
Foram encontrados 447 produtos de "Grupos de protecção"
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N-Succinimidyl Trifluoroacetate
CAS:Fórmula:C6H4F3NO4Pureza:>95.0%(GC)Cor e Forma:White to Almost white powder to crystalPeso molecular:211.107-(Diethylamino)-4-(hydroxymethyl)coumarin
CAS:Fórmula:C14H17NO3Pureza:>98.0%(GC)Cor e Forma:White to Amber powder to crystalPeso molecular:247.29Chloro(dimethyl)thexylsilane
CAS:Fórmula:C8H19ClSiPureza:>95.0%(GC)Cor e Forma:Colorless to Almost colorless clear liquidPeso molecular:178.781,1,1,3,3,3-Hexamethyldisilazane
CAS:Fórmula:C6H19NSi2Pureza:>96.0%(GC)Cor e Forma:Colorless to Almost colorless clear liquidPeso molecular:161.40Chloromethyl 2,2,2-Trichloroethyl Ether
CAS:Fórmula:C3H4Cl4OPureza:>97.0%(GC)Cor e Forma:Colorless to Almost colorless clear liquidPeso molecular:197.86N-Carbobenzoxyoxysuccinimide
CAS:Fórmula:C12H11NO5Pureza:>98.0%(N)Cor e Forma:White to Almost white powder to crystalPeso molecular:249.229-Fluorenylmethyl Chloroformate [N-Protecting Agent for Peptides Research]
CAS:Fórmula:C15H11ClO2Pureza:>97.0%(T)(HPLC)Cor e Forma:White to Light yellow powder to crystalinePeso molecular:258.70Dibenzyl Carbonate
CAS:Fórmula:C15H14O3Pureza:>98.0%(GC)Cor e Forma:White to Almost white powder to lumpPeso molecular:242.27Hydrogen Chloride (ca. 1mol/L in Ethyl Ether)
CAS:Produto ControladoFórmula:HClCor e Forma:Colorless to Almost colorless clear liquidPeso molecular:36.46Tetrabutylammonium Fluoride Hydrate [for Catalyst of silylation and cleavage of silyl ether]
CAS:Fórmula:C16H36FN·xH2OPureza:>98.0%(T)Cor e Forma:White to Almost white powder to crystalPeso molecular:261.47 (as Anhydrous)2-[N,N-Bis(trifluoromethanesulfonyl)amino]-5-chloropyridine [Triflating Reagent]
CAS:Fórmula:C7H3ClF6N2O4S2Pureza:>96.0%(GC)Cor e Forma:White to Light yellow powder to crystalPeso molecular:392.67Allyl Chloride
CAS:Fórmula:C3H5ClPureza:>98.0%(GC)Cor e Forma:Colorless to Light yellow clear liquidPeso molecular:76.529-Fluorenylmethyl Carbamate
CAS:Fórmula:C15H13NO2Pureza:>98.0%(HPLC)(N)Cor e Forma:White to Almost white powder to crystalPeso molecular:239.271-(Heptafluorobutyryl)imidazole [Acylating Agent]
CAS:Fórmula:C7H3F7N2OPureza:>97.0%(GC)(T)Cor e Forma:Colorless to Yellow clear liquid to slightly cloudy liquidPeso molecular:264.10Pentafluorophenyl Trifluoroacetate
CAS:Fórmula:C8F8O2Pureza:>95.0%(GC)Cor e Forma:Colorless to Light yellow clear liquidPeso molecular:280.07Trifluoroacetic Anhydride
CAS:Fórmula:C4F6O3Pureza:>98.0%(GC)Cor e Forma:Colorless to Almost colorless clear liquidPeso molecular:210.03tert-Butyldiphenylchlorosilane
CAS:Fórmula:C16H19ClSiPureza:>97.0%(GC)Cor e Forma:Colorless to Light orange to Yellow clear liquidPeso molecular:274.86Diallyl Dicarbonate
CAS:Fórmula:C8H10O5Pureza:>90.0%(T)Cor e Forma:Colorless to Light yellow to Light orange clear liquidPeso molecular:186.16Allyl Phenyl Carbonate
CAS:Fórmula:C10H10O3Pureza:>98.0%(GC)Cor e Forma:Colorless to Almost colorless clear liquidPeso molecular:178.191-[(9H-Fluoren-9-ylmethoxy)carbonyloxy]benzotriazole
CAS:Fórmula:C21H15N3O3Pureza:>98.0%(HPLC)(qNMR)Cor e Forma:White to Almost white powder to crystalPeso molecular:357.37p-Toluenesulfonic Anhydride
CAS:Fórmula:C14H14O5S2Pureza:>95.0%(T)Cor e Forma:White to Almost white powder to crystalPeso molecular:326.38tert-Butyl Phenyl Carbonate
CAS:Fórmula:C11H14O3Pureza:>96.0%(HPLC)Cor e Forma:Colorless to Almost colorless clear liquidPeso molecular:194.234-Nitrobenzyl Bromide
CAS:Fórmula:C7H6BrNO2Pureza:>98.0%(GC)(T)Cor e Forma:Very Pale Yellow - Pale Reddish Yellow SolidPeso molecular:216.03Ammonia (ca. 4% in Methanol, ca. 2.0mol/L)
CAS:Fórmula:NH3Cor e Forma:Colorless clear liquidPeso molecular:17.03Diphenylmethylchlorosilane
CAS:Fórmula:C13H13ClSiPureza:>95.0%(GC)Cor e Forma:Colorless to Light yellow to Light orange clear liquidPeso molecular:232.78N-Succinimidyl Acetate
CAS:Fórmula:C6H7NO4Pureza:>98.0%(GC)Cor e Forma:White to Almost white powder to crystalPeso molecular:157.13N-Methyl-N-trimethylsilyltrifluoroacetamide [Trimethylsilylating Agent]
CAS:Fórmula:C6H12F3NOSiPureza:>95.0%(GC)Cor e Forma:Colorless to Light yellow clear liquidPeso molecular:199.254-Methoxybenzoyl Chloride
CAS:Fórmula:C8H7ClO2Pureza:>99.0%(GC)Cor e Forma:White or Colorless to Light orange to Yellow powder to lump to clear liquidPeso molecular:170.591-(Trimethylsilyl)-1H-benzotriazole
CAS:Fórmula:C9H13N3SiPureza:>97.0%(GC)Cor e Forma:Colorless to Almost colorless clear liquidPeso molecular:191.31N-(2-Pyridyl)bis(trifluoromethanesulfonimide) [Triflating Reagent]
CAS:Fórmula:C7H4F6N2O4S2Pureza:>98.0%(GC)Cor e Forma:White or Colorless to Almost white or Almost colorless powder to lump to clear liquidPeso molecular:358.23N,O-Bis(trimethylsilyl)acetamide Kit BSA 1 mL × 8 / Reaction vial, capacity 2 mL × 8
CAS:Pureza:>80.0%(GC)Cor e Forma:Colorless to Light yellow clear liquidBenzaldehyde
CAS:Fórmula:C7H6OPureza:>98.0%(GC)Cor e Forma:Colorless to Almost colorless clear liquidPeso molecular:106.12Chloro(dodecyl)dimethylsilane
CAS:Fórmula:C14H31ClSiPureza:>95.0%(GC)Cor e Forma:Colorless to Light yellow to Light orange clear liquidPeso molecular:262.94p-Anisaldehyde Dimethyl Acetal
CAS:Fórmula:C10H14O3Pureza:>97.0%(GC)Cor e Forma:Colorless to Almost colorless clear liquidPeso molecular:182.221-(p-Toluenesulfonyl)imidazole
CAS:Fórmula:C10H10N2O2SPureza:>98.0%(HPLC)(N)Cor e Forma:White to Almost white powder to crystalPeso molecular:222.26Cesium Fluoride
CAS:Fórmula:CsFPureza:min. 99.0 %Cor e Forma:White powder to crystalPeso molecular:151.90N-Methoxydiacetamide [Selective Acetylating Reagent]
CAS:Fórmula:C5H9NO3Pureza:>95.0%(GC)Cor e Forma:White or Colorless to Light yellow powder to lump to clear liquidPeso molecular:131.133-Chloropropyldichloromethylsilane
CAS:Fórmula:C4H9Cl3SiPureza:>97.0%(GC)Cor e Forma:Colorless to Light yellow to Light orange clear liquidPeso molecular:191.55Pentafluorophenyl Benzoate
CAS:Fórmula:C13H5F5O2Pureza:>98.0%(GC)Cor e Forma:White to Almost white powder to crystalPeso molecular:288.17Trimethylsilyl Iodide (stabilized with Aluminum)
CAS:Fórmula:C3H9ISiPureza:>95.0%(T)Cor e Forma:Colorless to Brown clear liquidPeso molecular:200.09tert-Butyldimethylsilyl Trifluoromethanesulfonate
CAS:Fórmula:C7H15F3O3SSiPureza:>98.0%(T)Cor e Forma:Colorless to Light yellow clear liquidPeso molecular:264.33Benzyl Bromide (stabilized with Propylene Oxide)
CAS:Fórmula:C7H7BrPureza:>98.0%(GC)Cor e Forma:Colorless to Light yellow to Light orange clear liquidPeso molecular:171.04Hydrogen Chloride (ca. 14% in Cyclopentyl Methyl Ether, ca. 3.5mol/L)
CAS:Produto ControladoFórmula:HClCor e Forma:Colorless to Almost colorless clear liquidPeso molecular:36.46Tetramethylammonium Fluoride Tetrahydrate
CAS:Fórmula:C4H12FN·4H2OPureza:>98.0%(T)Cor e Forma:White to Almost white powder to lumpPeso molecular:165.21Ethyl Vinyl Ether (stabilized with KOH)
CAS:Fórmula:C4H8OPureza:>98.0%(GC)Cor e Forma:Colorless to Almost colorless clear liquidPeso molecular:72.113-Methyl-3-oxetanemethanol
CAS:Fórmula:C5H10O2Pureza:>96.0%(GC)Cor e Forma:Colorless to Almost colorless clear liquidPeso molecular:102.13Chlorodiisopropylsilane
CAS:Fórmula:C6H15ClSiPureza:>95.0%(GC)Cor e Forma:Colorless to Almost colorless clear liquidPeso molecular:150.722-Methoxyethoxymethyl Chloride
CAS:Fórmula:C4H9ClO2Pureza:>95.0%(GC)Cor e Forma:Colorless to Almost colorless clear liquidPeso molecular:124.56N,N-Dimethylformamide Dimethyl Acetal
CAS:Fórmula:C5H13NO2Pureza:>96.0%(GC)(T)Cor e Forma:Colorless to Light yellow clear liquidPeso molecular:119.16N-(Trimethylsilyl)morpholine
CAS:Fórmula:C7H17NOSiPureza:>97.0%(GC)Cor e Forma:Colorless to Almost colorless clear liquidPeso molecular:159.30Benzyl 2,2,2-Trichloroacetimidate
CAS:Fórmula:C9H8Cl3NOPureza:>97.0%(GC)Cor e Forma:Colorless to Light yellow clear liquidPeso molecular:252.52N-Trimethylsilylimidazole Kit SIM 1 mL × 8 / Reaction vial, capacity 2 mL × 8 [Trimethylsilylating Reagent]
CAS:Pureza:>98.0%(T)Cor e Forma:Colorless to Almost colorless clear liquidPhenoxyacetyl Chloride
CAS:Fórmula:C8H7ClO2Pureza:>98.0%(GC)(T)Cor e Forma:Colorless to Light yellow to Light orange clear liquidPeso molecular:170.59Butylchlorodimethylsilane
CAS:Fórmula:C6H15ClSiPureza:>97.0%(GC)Cor e Forma:Colorless to Almost colorless clear liquidPeso molecular:150.721,2-Bis(chlorodimethylsilyl)ethane [Protecting Reagent for Primary Amines]
CAS:Fórmula:C6H16Cl2Si2Pureza:>95.0%(GC)Cor e Forma:White or Colorless to Almost white or Almost colorless powder to lump to clear liquidPeso molecular:215.261,3-Dichloro-1,1,3,3-tetramethyldisiloxane
CAS:Fórmula:C4H12Cl2OSi2Pureza:>97.0%(GC)Cor e Forma:Colorless to Almost colorless clear liquidPeso molecular:203.214,4',4''-Tris(benzoyloxy)trityl Bromide [Hydroxyl Protecting Agent]
CAS:Fórmula:C40H27BrO6Pureza:>97.0%(T)Cor e Forma:Light yellow to Brown powder to crystalPeso molecular:683.552,4,6-Triisopropylbenzenesulfonyl Chloride
CAS:Fórmula:C15H23ClO2SPureza:>97.0%(T)Cor e Forma:White powder to lumpPeso molecular:302.86Trifluoromethanesulfonic Anhydride
CAS:Fórmula:C2F6O5S2Pureza:>98.0%(T)Cor e Forma:Colorless to Almost colorless clear liquidPeso molecular:282.131-(Trifluoromethanesulfonyl)-1H-benzotriazole
CAS:Fórmula:C7H4F3N3O2SPureza:>98.0%(HPLC)Cor e Forma:White to Light yellow to Light orange powder to crystalPeso molecular:251.18tert-Butyldimethylchlorosilane [tert-Butyldimethylsilylating Agent]
CAS:Fórmula:C6H15ClSiPureza:>98.0%(GC)Cor e Forma:White to Almost white powder to crystalPeso molecular:150.72Trimethylsilyl Azide
CAS:Fórmula:C3H9N3SiPureza:>95.0%(GC)Cor e Forma:Colorless to Light yellow clear liquidPeso molecular:115.211-(tert-Butyldimethylsilyl)imidazole [tert-Butyldimethylsilylating Agent]
CAS:Fórmula:C9H18N2SiPureza:>98.0%(T)Cor e Forma:Colorless to Almost colorless clear liquidPeso molecular:182.34(Phenylthio)trimethylsilane
CAS:Fórmula:C9H14SSiPureza:>95.0%(GC)Cor e Forma:Colorless to Light yellow clear liquidPeso molecular:182.36Di-tert-butylsilyl Bis(trifluoromethanesulfonate)
CAS:Fórmula:C10H18F6O6S2SiPureza:>97.0%(T)Cor e Forma:Colorless to Light orange to Yellow clear liquidPeso molecular:440.44N-Phenylbis(trifluoromethanesulfonimide) [Triflating Reagent]
CAS:Fórmula:C8H5F6NO4S2Pureza:>98.0%(GC)Cor e Forma:White to Almost white powder to crystalPeso molecular:357.24Trimethylsilyl Trifluoromethanesulfonate
CAS:Fórmula:C4H9F3O3SSiPureza:>98.0%(T)Cor e Forma:Colorless to Light yellow to Light orange clear liquidPeso molecular:222.25Triisopropylsilyl Chloride
CAS:Fórmula:C9H21ClSiPureza:>95.0%(GC)Cor e Forma:Colorless to Light yellow clear liquidPeso molecular:192.803,4-Dihydro-2H-pyran
CAS:Fórmula:C5H8OPureza:>97.0%(GC)Cor e Forma:Colorless to Light yellow clear liquidPeso molecular:84.122-(Trimethylsilyl)ethanol
CAS:Fórmula:C5H14OSiPureza:>96.0%(GC)Cor e Forma:Colorless to Almost colorless clear liquidPeso molecular:118.25Ethylene Di(thiotosylate) [Protecting Reagent for Active Methylene]
CAS:Fórmula:C16H18O4S4Pureza:>98.0%(HPLC)Cor e Forma:White to Almost white powder to crystalPeso molecular:402.56Benzyl Isopropenyl Ether [Hydroxyl-Protecting Agent]
CAS:Fórmula:C10H12OPureza:>97.0%(GC)Cor e Forma:Colorless to Yellow to Green clear liquidPeso molecular:148.21Trifluoroacetyl Triflate [Powerful Trifluoroacetylating Reagent]
CAS:Fórmula:C3F6O4SPureza:>97.0%(T)Cor e Forma:Colorless to Light yellow clear liquidPeso molecular:246.08Hydrogen Chloride (ca. 4mol/L in 1,4-Dioxane)
CAS:Produto ControladoFórmula:HClCor e Forma:Colorless to Light yellow clear liquidPeso molecular:36.46Benzoyl Trifluoromethanesulfonate
CAS:Fórmula:C8H5F3O4SPureza:>98.0%(T)Cor e Forma:Colorless to Light orange to Yellow clear liquidPeso molecular:254.18Benzyl Chloroformate
CAS:Fórmula:C8H7ClO2Pureza:>96.0%(T)Cor e Forma:Colorless to Light yellow clear liquidPeso molecular:170.59Trichloroacetic Anhydride
CAS:Fórmula:C4Cl6O3Pureza:>97.0%(T)Cor e Forma:Colorless to Almost colorless clear liquidPeso molecular:308.74Chloromethylsulfonyl Chloride
CAS:Fórmula:CH2Cl2O2SPureza:>80.0%(GC)Cor e Forma:Light yellow to Yellow to Orange clear liquidPeso molecular:148.99tert-Butyl[4-(dimethoxymethyl)phenoxy]dimethylsilane
CAS:Fórmula:C15H26O3SiPureza:>98.0%(GC)Cor e Forma:Colorless to Almost colorless clear liquidPeso molecular:282.46Benzyl Phenyl Carbonate
CAS:Fórmula:C14H12O3Pureza:>95.0%(GC)Cor e Forma:Colorless to Almost colorless clear liquidPeso molecular:228.251,3-Propanedithiol
CAS:Fórmula:C3H8S2Pureza:>97.0%(GC)(T)Cor e Forma:Colorless to Light yellow to Light orange clear liquidPeso molecular:108.22Triethylsilane
CAS:Fórmula:C6H16SiPureza:>98.0%(GC)Cor e Forma:Colorless to Almost colorless clear liquidPeso molecular:116.28N-Acetylimidazole
CAS:Fórmula:C5H6N2OPureza:>98.0%(GC)(T)Cor e Forma:White to Almost white powder to crystalPeso molecular:110.122-(tert-Butoxycarbonyloxyimino)-2-phenylacetonitrile
CAS:Fórmula:C13H14N2O3Pureza:>98.0%(N)Cor e Forma:White to Almost white powder to crystalPeso molecular:246.271,2-Propanediol
CAS:Fórmula:C3H8O2Pureza:>99.0%(GC)Cor e Forma:Colorless to Almost colorless clear liquidPeso molecular:76.10Dimethylisopropylchlorosilane [Dimethylisopropylsilylating Agent]
CAS:Fórmula:C5H13ClSiPureza:>90.0%(GC)Cor e Forma:Colorless to Light orange to Yellow clear liquidPeso molecular:136.69N,O-Bis(tert-butyldimethylsilyl)acetamide [tert-Butyldimethylsilylating Agent]
CAS:Fórmula:C14H33NOSi2Pureza:>96.0%(GC)Cor e Forma:Colorless to Light yellow clear liquidPeso molecular:287.59Allyl 2,2,2-Trichloroacetimidate
CAS:Fórmula:C5H6Cl3NOPureza:>98.0%(GC)Cor e Forma:Colorless to Almost colorless clear liquidPeso molecular:202.462,2-Dimethoxypropane
CAS:Fórmula:C5H12O2Pureza:>98.0%(GC)Cor e Forma:Colorless clear liquidPeso molecular:104.153-(1,3-Dithian-2-ylidene)-2,4-pentanedione
CAS:Fórmula:C9H12O2S2Pureza:>98.0%(GC)Cor e Forma:Light orange to Yellow to Green powder to crystalPeso molecular:216.314-[2-(Trimethylsilyl)ethoxycarbonyloxy]nitrobenzene
CAS:Fórmula:C12H17NO5SiPureza:>98.0%(HPLC)Cor e Forma:LWhite to Yellow powder to crystalPeso molecular:283.36N,O-Bis(trimethylsilyl)trifluoroacetamide Kit BSTFA 1 mL × 8 / Reaction vial, capacity 2 mL × 8
CAS:Pureza:min. 95.0 %(GC)Cor e Forma:Colorless to Light yellow to Light orange clear liquid2-(Trimethylsilyl)ethyl 3-Nitro-1H-1,2,4-triazole-1-carboxylate
CAS:Fórmula:C8H14N4O4SiPureza:>98.0%(T)Cor e Forma:White to Light yellow powder to crystalPeso molecular:258.31Chlorodimethylpropylsilane [Dimethylpropylsilylating Agent]
CAS:Fórmula:C5H13ClSiPureza:>99.0%(GC)Cor e Forma:Colorless to Almost colorless clear liquidPeso molecular:136.69Benzoyl Chloride
CAS:Fórmula:C7H5ClOPureza:>98.0%(GC)(T)Cor e Forma:Colorless to Almost colorless clear liquidPeso molecular:140.571,2-Bis(dimethylsilyl)benzene
CAS:Fórmula:C10H18Si2Pureza:>94.0%(GC)Cor e Forma:Colorless to Light yellow clear liquidPeso molecular:194.42N-[(9H-Fluoren-9-ylmethoxy)carbonyloxy]succinimide
CAS:Fórmula:C19H15NO5Pureza:>98.0%(T)(HPLC)Cor e Forma:White to Almost white powder to crystalPeso molecular:337.33Hydrogen Chloride (ca. 1mol/L in Ethyl Acetate)
CAS:Produto ControladoFórmula:HClCor e Forma:Colorless clear liquidPeso molecular:36.46Tributylchlorosilane
CAS:Fórmula:C12H27ClSiPureza:>97.0%(GC)Cor e Forma:Colorless to Light yellow clear liquidPeso molecular:234.88Benzaldehyde Dimethyl Acetal
CAS:Fórmula:C9H12O2Pureza:>98.0%(GC)Cor e Forma:Colorless to Almost colorless clear liquidPeso molecular:152.19
