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Grupos Protectores

Grupos Protectores

Los grupos protectores se utilizan en síntesis orgánica para enmascarar temporalmente grupos funcionales reactivos, permitiendo que ocurran reacciones selectivas sin interferencias. Estos grupos son esenciales para los procesos de síntesis en varias etapas, asegurando que partes específicas de la molécula permanezcan no reactivas mientras se realizan otras reacciones. En esta sección, encontrará una variedad de grupos protectores adecuados para diferentes grupos funcionales, junto con reactivos para su introducción y eliminación. En CymitQuimica, ofrecemos una gama completa de grupos protectores de alta calidad para facilitar sus estrategias sintéticas.

Subcategorías de "Grupos Protectores"

Productos de "Grupos Protectores"

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productos por página.Hay 440 productos en esta categoría.
  • 4-Chlorophenoxyacetyl Chloride

    CAS:
    Fórmula:C8H6Cl2O2
    Pureza:>98.0%(T)
    Forma y color:Colorless to Light yellow to Light orange clear liquid
    Peso molecular:205.03

    Ref: 3B-C0832

    25g
    71,00€
    100g
    177,00€
  • 3-Methyl-3-oxetanemethanol

    CAS:
    Fórmula:C5H10O2
    Pureza:>96.0%(GC)
    Forma y color:Colorless to Almost colorless clear liquid
    Peso molecular:102.13

    Ref: 3B-M1136

    5g
    22,00€
    25g
    61,00€
  • 3-TRIMETHYLSILYL-2-OXAZOLIDINONE

    CAS:
    Fórmula:C6H13NO2Si
    Pureza:97%
    Forma y color:Liquid
    Peso molecular:159.2584

    Ref: IN-DA003JX2

    1g
    25,00€
    5g
    50,00€
    25g
    151,00€
    100g
    553,00€
  • 1,3-Propanediol

    CAS:
    Fórmula:C3H8O2
    Pureza:98%
    Forma y color:Liquid
    Peso molecular:76.0944

    Ref: IN-DA003DLF

    25g
    25,00€
    100g
    29,00€
    500g
    46,00€
  • 4-[2-(Trimethylsilyl)ethoxycarbonyloxy]nitrobenzene

    CAS:
    Fórmula:C12H17NO5Si
    Pureza:>98.0%(HPLC)
    Forma y color:LWhite to Yellow powder to crystal
    Peso molecular:283.36

    Ref: 3B-T2872

    5g
    174,00€
  • 1,1,1,3,3,3-Hexamethyldisilazane

    CAS:
    Fórmula:C6H19NSi2
    Pureza:>96.0%(GC)
    Forma y color:Colorless to Almost colorless clear liquid
    Peso molecular:161.40

    Ref: 3B-H0089

    25ml
    30,00€
    100ml
    38,00€
    500ml
    80,00€
  • 1-(Heptafluorobutyryl)imidazole [Acylating Agent]

    CAS:
    Fórmula:C7H3F7N2O
    Pureza:>97.0%(GC)(T)
    Forma y color:Colorless to Yellow clear liquid to slightly cloudy liquid
    Peso molecular:264.10

    Ref: 3B-H0467

    5g
    113,00€
    25g
    430,00€
  • Chloromethylsulfonyl Chloride

    CAS:
    Fórmula:CH2Cl2O2S
    Pureza:>80.0%(GC)
    Forma y color:Light yellow to Yellow to Orange clear liquid
    Peso molecular:148.99

    Ref: 3B-C0924

    5g
    75,00€
    25g
    213,00€
  • Tributylchlorosilane

    CAS:
    Fórmula:C12H27ClSi
    Pureza:>97.0%(GC)
    Forma y color:Colorless to Light yellow clear liquid
    Peso molecular:234.88

    Ref: 3B-T3524

    5g
    52,00€
    25g
    154,00€
  • Benzoic Anhydride

    CAS:
    Fórmula:C14H10O3
    Pureza:>97.0%(GC)(T)
    Forma y color:White to Almost white powder to crystal
    Peso molecular:226.23

    Ref: 3B-B0078

    25g
    29,00€
    100g
    56,00€
    500g
    188,00€
  • Triisopropylsilane

    CAS:
    Fórmula:C9H22Si
    Pureza:98%
    Forma y color:Liquid
    Peso molecular:158.3565

    Ref: IN-DA0035R5

    5g
    21,00€
    10g
    25,00€
    1kg
    169,00€
    25g
    25,00€
    5kg
    545,00€
    100g
    39,00€
    10kg
    A consultar
    250g
    69,00€
    500g
    109,00€
  • 3,4-Dihydro-2H-pyran

    CAS:
    Fórmula:C5H8O
    Pureza:>97.0%(GC)
    Forma y color:Colorless to Light yellow clear liquid
    Peso molecular:84.12

    Ref: 3B-D0555

    25ml
    27,00€
    100ml
    48,00€
    500ml
    113,00€
  • 2-Nitrobenzenesulfonyl Chloride

    CAS:
    Fórmula:C6H4ClNO4S
    Pureza:>95.0%(GC)(T)
    Forma y color:White to Yellow to Orange powder to crystal
    Peso molecular:221.61

    Ref: 3B-N0142

    25g
    40,00€
    100g
    93,00€
    500g
    287,00€
  • Methanesulfonamide, 1,1,1-trifluoro-N-2-pyridinyl-N-[(trifluoromethyl)sulfonyl]-

    CAS:
    Fórmula:C7H4F6N2O4S2
    Pureza:95%
    Forma y color:Solid
    Peso molecular:358.2381

    Ref: IN-DA001KK0

    1g
    25,00€
    5g
    36,00€
    10g
    52,00€
    25g
    98,00€
    100g
    205,00€
    500g
    A consultar
  • 1,3-Bis(trimethylsilyloxy)propane

    CAS:
    Fórmula:C9H24O2Si2
    Pureza:>98.0%(GC)
    Forma y color:Colorless to Almost colorless clear liquid
    Peso molecular:220.46

    Ref: 3B-B3563

    5g
    89,00€
  • Chloro(dimethyl)thexylsilane

    CAS:
    Fórmula:C8H19ClSi
    Pureza:>95.0%(GC)
    Forma y color:Colorless to Almost colorless clear liquid
    Peso molecular:178.78

    Ref: 3B-T2116

    5g
    114,00€
  • Trityl Chloride

    CAS:
    Fórmula:C19H15Cl
    Pureza:>98.0%(T)
    Forma y color:White to Light yellow powder to crystal
    Peso molecular:278.78

    Ref: 3B-C0308

    25g
    27,00€
    100g
    46,00€
    500g
    128,00€
  • tert-Butyl 4-(4-Acetyl-2-methoxy-5-nitrophenoxy)butanoate

    CAS:
    Fórmula:C17H23NO7
    Pureza:>98.0%(HPLC)(qNMR)
    Forma y color:White to Light yellow powder to crystal
    Peso molecular:353.37

    Ref: 3B-B6669

    1g
    225,00€
  • Benzyl phenyl carbonate

    CAS:
    Fórmula:C14H12O3
    Pureza:95%
    Forma y color:Solid
    Peso molecular:228.2433

    Ref: IN-DA003OPI

    5g
    30,00€
    10g
    34,00€
    25g
    54,00€
    100g
    116,00€
  • Ethanesulfonyl Chloride

    CAS:
    Fórmula:C2H5ClO2S
    Pureza:>98.0%(T)
    Forma y color:Colorless to Almost colorless clear liquid
    Peso molecular:128.57

    Ref: 3B-E0035

    25g
    29,00€
    250g
    145,00€
  • N-(2,2,2-Trichloroethoxycarbonyloxy)succinimide

    CAS:
    Fórmula:C7H6Cl3NO5
    Pureza:>98.0%(GC)(N)
    Forma y color:White to Almost white powder to crystal
    Peso molecular:290.48

    Ref: 3B-T2713

    5g
    118,00€
  • Di-tert-butyl dicarbonate

    CAS:
    Fórmula:C10H18O5
    Pureza:97%
    Forma y color:Solid
    Peso molecular:218.2469

    Ref: IN-DA0034SA

    25g
    21,00€
    100g
    25,00€
    10kg
    193,00€
    25kg
    637,00€
    500g
    33,00€
    1000g
    49,00€
    5000g
    140,00€
  • (3-CYANOPROPYL)DIMETHYLCHLOROSILANE

    CAS:
    Fórmula:C6H12ClNSi
    Pureza:92%
    Forma y color:Liquid
    Peso molecular:161.70468

    Ref: IN-DA003BS6

    1g
    26,00€
    5g
    71,00€
    25g
    191,00€
    100g
    612,00€
  • Hydrogen Chloride (ca. 1mol/L in Ethyl Acetate)

    Producto controlado
    CAS:
    Fórmula:HCl
    Forma y color:Colorless clear liquid
    Peso molecular:36.46

    Ref: 3B-H1060

    25ml
    30,00€
    500ml
    111,00€
  • Phenol, 2,3,4,5,6-pentafluoro-, 1-acetate

    CAS:
    Fórmula:C8H3F5O2
    Pureza:98%
    Forma y color:Solid
    Peso molecular:226.1002

    Ref: IN-DA002FQO

    1g
    46,00€
    5g
    91,00€
    10g
    143,00€
    25g
    203,00€
    100g
    A consultar
    100mg
    25,00€
    250mg
    29,00€
  • 2-Chlorotrityl chloride

    CAS:
    Fórmula:C19H14Cl2
    Pureza:95%
    Forma y color:Solid
    Peso molecular:313.2205

    Ref: IN-DA00329M

    25g
    25,00€
    50g
    30,00€
    100g
    39,00€
    200g
    58,00€
    300g
    68,00€
    500g
    79,00€
  • 1-(p-Toluenesulfonyl)imidazole

    CAS:
    Fórmula:C10H10N2O2S
    Pureza:>98.0%(HPLC)(N)
    Forma y color:White to Almost white powder to crystal
    Peso molecular:222.26

    Ref: 3B-T1985

    5g
    54,00€
    25g
    155,00€
  • (3-Cyanopropyl)dimethylchlorosilane

    CAS:
    Fórmula:C6H12ClNSi
    Pureza:>95.0%(GC)
    Forma y color:Colorless to Light yellow clear liquid
    Peso molecular:161.70

    Ref: 3B-C1207

    5ml
    82,00€
    25ml
    347,00€
  • 4,4'-Dimethoxytrityl Chloride [Hydroxyl Protecting Agent]

    CAS:
    Fórmula:C21H19ClO2
    Pureza:>97.0%(T)(HPLC)
    Forma y color:White to Light yellow to Light red powder to crystal
    Peso molecular:338.83

    Ref: 3B-D1612

    5g
    31,00€
    25g
    89,00€
  • N-(Benzyloxycarbonyloxy)succinimide

    CAS:
    Fórmula:C12H11NO5
    Pureza:97%
    Forma y color:Solid
    Peso molecular:249.2194

    Ref: IN-DA0035AM

    5g
    A consultar
    10g
    24,00€
    1kg
    107,00€
    25g
    25,00€
    5kg
    330,00€
    100g
    26,00€
    250g
    56,00€
    500g
    71,00€
  • Fmoc-D-allo-isoleucine

    CAS:
    Fmoc-D-allo-isoleucine is a β-amino acid that is used in the synthesis of calpinactam, a multidrug used to treat tuberculosis. The chemical structure of Fmoc-D-allo-isoleucine has been analyzed by spectroscopic methods and found to be labile. This product is susceptible to hydrolysis and can undergo modifications such as dehydration, oxidation, or racemization. Fmoc-D-allo-isoleucine has shown antimycobacterial activity when tested against M. tuberculosis.
    Fórmula:C21H23NO4
    Pureza:Min. 95%
    Forma y color:Powder
    Peso molecular:353.41 g/mol

    Ref: 3D-FF48562

    1g
    153,00€
    2g
    228,00€
    5g
    443,00€
    10g
    730,00€
    25g
    1.304,00€
  • Chloro(dodecyl)dimethylsilane

    CAS:
    Fórmula:C14H31ClSi
    Pureza:95%
    Forma y color:Liquid
    Peso molecular:262.9344

    Ref: IN-DA003OSK

    5g
    25,00€
    10g
    39,00€
    25g
    49,00€
  • Benzaldehyde Dimethyl Acetal

    CAS:
    Fórmula:C9H12O2
    Pureza:>98.0%(GC)
    Forma y color:Colorless to Almost colorless clear liquid
    Peso molecular:152.19

    Ref: 3B-B1197

    25ml
    27,00€
    100ml
    45,00€
    500ml
    143,00€
  • 2-(Trimethylsilyl)ethyl 3-Nitro-1H-1,2,4-triazole-1-carboxylate

    CAS:
    Fórmula:C8H14N4O4Si
    Pureza:>98.0%(T)
    Forma y color:White to Light yellow powder to crystal
    Peso molecular:258.31

    Ref: 3B-T2544

    1g
    107,00€
    5g
    368,00€
  • 1,2-Propanediol

    CAS:
    Fórmula:C3H8O2
    Pureza:99%
    Forma y color:Liquid
    Peso molecular:76.0944

    Ref: IN-DA0032KY

    100g
    21,00€
    500g
    25,00€
    1000g
    26,00€
  • (Chloromethanetriyl)tribenzene

    CAS:
    Fórmula:C19H15Cl
    Pureza:98%
    Forma y color:Solid
    Peso molecular:278.7754

    Ref: IN-DA0035RR

    25g
    25,00€
    100g
    25,00€
    200g
    30,00€
    500g
    36,00€
  • tert-Butylmethoxyphenylsilyl Bromide

    CAS:
    Fórmula:C11H17BrOSi
    Pureza:>96.0%(GC)
    Forma y color:Colorless to Almost colorless clear liquid to slightly cloudy liquid
    Peso molecular:273.25

    Ref: 3B-B1663

    1g
    99,00€
  • Bromotrimethylsilane

    CAS:
    Fórmula:C3H9BrSi
    Pureza:>95.0%(GC)
    Forma y color:Colorless to Light yellow to Light orange clear liquid
    Peso molecular:153.09

    Ref: 3B-B1087

    5ml
    27,00€
    25ml
    54,00€
    250ml
    287,00€
  • 3-(1,3-DITHIAN-2-YLIDENE)-PENTANE-2,4-DIONE

    CAS:
    Fórmula:C9H12O2S2
    Pureza:98%
    Forma y color:Solid
    Peso molecular:216.3204

    Ref: IN-DA00DF50

    1g
    93,00€
    5g
    198,00€
    250mg
    66,00€
  • Hydrogen Chloride (ca. 16% in Cyclopentyl Methyl Ether, ca. 4mol/L)

    Producto controlado
    CAS:
    Fórmula:HCl
    Forma y color:Colorless to Almost colorless clear liquid
    Peso molecular:36.46

    Ref: 3B-H1277

    25ml
    30,00€
    500ml
    105,00€
  • Acetyl Chloride

    CAS:
    Fórmula:C2H3ClO
    Pureza:>98.0%(GC)(T)
    Forma y color:Colorless to Light yellow clear liquid
    Peso molecular:78.50

    Ref: 3B-A0082

    100g
    30,00€
    500g
    105,00€
  • TERT-BUTYLMETHOXYPHENYLSILYL BROMIDE

    CAS:
    Fórmula:C11H17BrOSi
    Pureza:96.0%
    Forma y color:Liquid
    Peso molecular:273.2416

    Ref: IN-DA003ULY

    1g
    186,00€
  • Carbonic acid, phenyl 2-propen-1-yl ester

    CAS:
    Fórmula:C10H10O3
    Pureza:95%
    Forma y color:Liquid
    Peso molecular:178.1846

    Ref: IN-DA001TO3

    1g
    25,00€
    5g
    52,00€
    25g
    146,00€
    100g
    364,00€
  • Allyltrimethylsilane

    CAS:
    Fórmula:C6H14Si
    Pureza:>98.0%(GC)
    Forma y color:Colorless to Almost colorless clear liquid
    Peso molecular:114.26

    Ref: 3B-A0729

    25ml
    63,00€
    250ml
    333,00€
  • 2,2-Dimethyl-1,3-propanediol

    CAS:
    Fórmula:C5H12O2
    Pureza:95%
    Forma y color:Solid
    Peso molecular:104.1476

    Ref: IN-DA000QO1

    25g
    A consultar
    100g
    22,00€
    500g
    30,00€
    1000g
    29,00€
  • 1,1-Dimethoxycyclohexane

    CAS:
    Fórmula:C8H16O2
    Pureza:>96.0%(GC)
    Forma y color:Colorless to Yellow clear liquid
    Peso molecular:144.21

    Ref: 3B-D1372

    25ml
    45,00€
  • (Phenylthio)trimethylsilane

    CAS:
    Fórmula:C9H14SSi
    Pureza:>95.0%(GC)
    Forma y color:Colorless to Light yellow clear liquid
    Peso molecular:182.36

    Ref: 3B-P1378

    5g
    82,00€
    25g
    304,00€
  • 1-(Trifluoroacetyl)imidazole

    CAS:
    Fórmula:C5H3F3N2O
    Pureza:>98.0%(T)
    Forma y color:Colorless to Yellow to Orange clear liquid
    Peso molecular:164.09

    Ref: 3B-T0670

    5g
    70,00€
    25g
    236,00€
  • Benzyl 2,2,2-trichloroacetimidate

    CAS:
    Fórmula:C9H8Cl3NO
    Pureza:98%
    Forma y color:Liquid
    Peso molecular:252.5249

    Ref: IN-DA0034I8

    1g
    22,00€
    5g
    30,00€
    10g
    37,00€
    25g
    68,00€
    100g
    161,00€
    500g
    506,00€
  • Dichlorodiphenylsilane

    CAS:
    Fórmula:C12H10Cl2Si
    Pureza:>98.0%(GC)
    Forma y color:Colorless to Almost colorless clear liquid
    Peso molecular:253.20

    Ref: 3B-D0362

    25g
    33,00€
    100g
    54,00€
    500g
    181,00€