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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.
  • 1,2-Bis(chlorodimethylsilyl)ethane

    CAS:
    Fórmula:C6H16Cl2Si2
    Pureza:90%
    Forma y color:Solid
    Peso molecular:215.2682

    Ref: IN-DA003AZU

    1g
    25,00€
    5g
    30,00€
    15g
    66,00€
    25g
    66,00€
    100g
    195,00€
  • Tetrabutylammonium fluoride trihydrate

    CAS:
    Fórmula:C16H42FNO3
    Pureza:98%
    Forma y color:Solid
    Peso molecular:315.508

    Ref: IN-DA0035NR

    25g
    25,00€
    50g
    29,00€
    100g
    32,00€
    500g
    82,00€
  • 3,7-Dioxa-2,8-disilanonane, 2,2,8,8-tetramethyl-

    CAS:
    Fórmula:C9H24O2Si2
    Pureza:98%
    Forma y color:Liquid
    Peso molecular:220.4567

    Ref: IN-DA0026F9

    1g
    25,00€
    5g
    39,00€
    10g
    57,00€
    15g
    67,00€
    25g
    82,00€
    100g
    177,00€
  • N-Carbobenzoxyoxysuccinimide

    CAS:
    Fórmula:C12H11NO5
    Pureza:>98.0%(N)
    Forma y color:White to Almost white powder to crystal
    Peso molecular:249.22

    Ref: 3B-C1124

    25g
    31,00€
    250g
    166,00€
  • P-ANISALDEHYDE DIMETHYL ACETAL

    CAS:
    Fórmula:C10H14O3
    Pureza:97%
    Forma y color:Liquid
    Peso molecular:182.2164

    Ref: IN-DA00BCFZ

    5g
    21,00€
    10g
    29,00€
    25g
    43,00€
    100g
    95,00€
    500g
    244,00€
  • 4,4,4-Tris(benzoyloxy)trityl Bromide [Hydroxyl Protecting Agent]

    CAS:
    Fórmula:C40H27BrO6
    Pureza:95%
    Forma y color:Solid
    Peso molecular:683.5428

    Ref: IN-DA003KD3

    1g
    125,00€
    5g
    213,00€
    10g
    561,00€
    250mg
    92,00€
  • 1,1,1,3,3,3-Hexafluoro-2-propanol

    CAS:
    Fórmula:C3H2F6O
    Pureza:98%
    Forma y color:Liquid
    Peso molecular:168.0378

    Ref: IN-DA0032JF

    5g
    A consultar
    10g
    22,00€
    1kg
    133,00€
    25g
    22,00€
    5kg
    339,00€
    100g
    30,00€
    10kg
    618,00€
    250g
    51,00€
    500g
    70,00€
  • Ethyl Vinyl Ether (stabilized with KOH)

    CAS:
    Fórmula:C4H8O
    Pureza:>98.0%(GC)
    Forma y color:Colorless to Almost colorless clear liquid
    Peso molecular:72.11

    Ref: 3B-E0193

    25ml
    28,00€
    100ml
    39,00€
    500ml
    58,00€
  • Tetraethylammonium fluoride

    CAS:
    Fórmula:C8H20FN
    Pureza:95%
    Forma y color:Solid
    Peso molecular:149.2495032

    Ref: IN-DA006KQP

    5g
    27,00€
    1kg
    556,00€
    25g
    51,00€
    5kg
    A consultar
    100g
    112,00€
    10kg
    A consultar
    500g
    290,00€
  • 1,2-Propanediol

    CAS:
    Fórmula:C3H8O2
    Pureza:>99.0%(GC)
    Forma y color:Colorless to Almost colorless clear liquid
    Peso molecular:76.10

    Ref: 3B-P0485

    500g
    29,00€
  • 1-Acetyl-1H-1,2,3-triazolo[4,5-b]pyridine

    CAS:
    Fórmula:C7H6N4O
    Pureza:>98.0%(T)
    Forma y color:White to Almost white powder to crystal
    Peso molecular:162.15

    Ref: 3B-A1219

    1g
    190,00€
    5g
    669,00€
  • ETHYLDIMETHYLCHLOROSILANE

    CAS:
    Fórmula:C4H11ClSi
    Pureza:95%
    Forma y color:Liquid
    Peso molecular:122.6686

    Ref: IN-DA003QI2

    1g
    26,00€
    5g
    66,00€
    25g
    166,00€
  • Pentafluorophenyl Acetate

    CAS:
    Fórmula:C8H3F5O2
    Pureza:>98.0%(GC)
    Forma y color:White to Almost white powder to lump
    Peso molecular:226.10

    Ref: 3B-P2192

    1g
    69,00€
    5g
    212,00€
  • 9-Fluorenylmethyl Pentafluorophenyl Carbonate

    CAS:
    Fórmula:C21H11F5O3
    Pureza:>98.0%(HPLC)
    Forma y color:White to Almost white powder to crystal
    Peso molecular:406.31

    Ref: 3B-F0936

    1g
    35,00€
    5g
    140,00€
  • Vinyltrimethylsilane

    CAS:
    Fórmula:C5H12Si
    Pureza:>97.0%(GC)
    Forma y color:Colorless to Almost colorless clear liquid
    Peso molecular:100.24

    Ref: 3B-V0067

    25ml
    85,00€
    100ml
    267,00€
  • Boc-glu(OBzl)-OH

    CAS:
    Boc-glu(OBzl)-OH is a small-molecule drug that binds to the glutamate receptor. It has been shown to have anticancer activity in vitro and in vivo, but does not affect normal cells. Boc-glu(OBzl)-OH has been used as a synthetic substrate for the preparation of conjugates containing an amide group. This chemical can also be used as an anticancer agent by inhibiting protease activity, which inhibits cancer cell growth. The uptake of Boc-glu(OBzl)-OH can be increased by making it more acidic or by using an efficient method such as ultrasound.
    Fórmula:C17H23NO6
    Pureza:Min. 98 Area-%
    Forma y color:Powder
    Peso molecular:337.37 g/mol

    Ref: 3D-FB39384

    1kg
    1.351,00€
    2kg
    1.688,00€
    100g
    316,00€
    250g
    617,00€
    500g
    1.023,00€
  • 2-(Benzyloxy)-1-methylpyridin-1-ium trifluoromethanesulfonate

    CAS:
    Fórmula:C14H14F3NO4S
    Pureza:96%
    Forma y color:Solid
    Peso molecular:349.3254695999999

    Ref: IN-DA00GUTF

    1g
    50,00€
    5g
    120,00€
    25g
    336,00€
    100g
    A consultar
    100mg
    29,00€
    250mg
    30,00€
  • 2-Chloroethanesulfonyl Chloride

    CAS:
    Fórmula:C2H4Cl2O2S
    Pureza:>95.0%(GC)(T)
    Forma y color:Colorless to Yellow to Orange clear liquid
    Peso molecular:163.01

    Ref: 3B-C1142

    25g
    39,00€
    100g
    85,00€
    500g
    258,00€
  • Trimethyl Orthoformate

    CAS:
    Fórmula:C4H10O3
    Pureza:>98.0%(GC)
    Forma y color:Colorless to Almost colorless clear liquid
    Peso molecular:106.12

    Ref: 3B-O0068

    25ml
    28,00€
    500ml
    45,00€
  • Triisopropylsilyl trifluoromethanesulfonate

    CAS:
    Fórmula:C10H21F3O3SSi
    Pureza:97%
    Forma y color:Liquid
    Peso molecular:306.4176

    Ref: IN-DA003V2X

    5g
    21,00€
    10g
    30,00€
    1kg
    292,00€
    25g
    33,00€
    5kg
    A consultar
    100g
    70,00€
    500g
    208,00€
  • Tetraethylammonium Fluoride Hydrate

    CAS:
    Fórmula:C8H20FN·xH2O
    Pureza:>95.0%(T)
    Forma y color:White to Almost white powder to crystal
    Peso molecular:149.25 (as Anhydrous)

    Ref: 3B-T0838

    5g
    79,00€
    25g
    318,00€
  • Pentafluorophenyl Benzoate

    CAS:
    Fórmula:C13H5F5O2
    Pureza:>98.0%(GC)
    Forma y color:White to Almost white powder to crystal
    Peso molecular:288.17

    Ref: 3B-P2229

    1g
    52,00€
    5g
    150,00€
  • Dimethyloctadecylchlorosilane

    CAS:
    Fórmula:C20H43ClSi
    Pureza:>97.0%(T)
    Forma y color:White to Almost white powder to lump
    Peso molecular:347.10

    Ref: 3B-D1560

    25ml
    117,00€
  • Ethylenedithiobis(trimethylsilane) [Protecting Reagent for Aldehydes and Ketones]

    CAS:
    Fórmula:C8H22S2Si2
    Pureza:>97.0%(GC)
    Forma y color:Colorless to Almost colorless clear liquid
    Peso molecular:238.55

    Ref: 3B-E0479

    5g
    161,00€
  • 2-(tert-Butyldimethylsilyl)-N-phenylbenzamide

    CAS:
    Fórmula:C19H25NOSi
    Pureza:98%
    Forma y color:Solid
    Peso molecular:311.4934

    Ref: IN-DA003TEZ

    1g
    104,00€
  • Ethanesulfonyl chloride

    CAS:
    Fórmula:C2H5ClO2S
    Pureza:98%
    Forma y color:Liquid
    Peso molecular:128.5779

    Ref: IN-DA0034XB

    5g
    21,00€
    1kg
    208,00€
    25g
    29,00€
    50g
    36,00€
    100g
    56,00€
    200g
    73,00€
    300g
    107,00€
    400g
    111,00€
    500g
    116,00€
  • 1H-Imidazole, 1-[(4-methylphenyl)sulfonyl]-

    CAS:
    Fórmula:C10H10N2O2S
    Pureza:98%
    Forma y color:Solid
    Peso molecular:222.26359999999997

    Ref: IN-DA00I4E9

    5g
    22,00€
    10g
    26,00€
    25g
    27,00€
    100g
    65,00€
    500g
    200,00€
  • 1,2-Bis(chlorodimethylsilyl)ethane [Protecting Reagent for Primary Amines]

    CAS:
    Fórmula:C6H16Cl2Si2
    Pureza:>95.0%(GC)
    Forma y color:White or Colorless to Almost white or Almost colorless powder to lump to clear liquid
    Peso molecular:215.26

    Ref: 3B-B1688

    5g
    44,00€
    25g
    171,00€
  • 3-Chloropropyldichloromethylsilane

    CAS:
    Fórmula:C4H9Cl3Si
    Pureza:98%
    Forma y color:Liquid
    Peso molecular:191.5588

    Ref: IN-DA003JBI

    5g
    25,00€
    10g
    36,00€
    25g
    49,00€
    100g
    118,00€
  • Benzaldehyde, 4-methoxy-

    CAS:
    Fórmula:C8H8O2
    Pureza:98%
    Forma y color:Liquid
    Peso molecular:136.14791999999997

    Ref: IN-DA000JWL

    1kg
    62,00€
    25g
    26,00€
    100g
    26,00€
    500g
    40,00€
  • 1-(Trifluoromethanesulfonyl)imidazole

    CAS:
    Fórmula:C4H3F3N2O2S
    Pureza:>98.0%(GC)
    Forma y color:Colorless to Almost colorless clear liquid
    Peso molecular:200.14

    Ref: 3B-T3177

    1g
    161,00€
    5g
    717,00€
  • Benzyl Phenyl Carbonate

    CAS:
    Fórmula:C14H12O3
    Pureza:>95.0%(GC)
    Forma y color:Colorless to Almost colorless clear liquid
    Peso molecular:228.25

    Ref: 3B-B3574

    5g
    51,00€
    25g
    149,00€
  • 9-Bromo-9-phenylfluorene

    CAS:
    Fórmula:C19H13Br
    Pureza:97%
    Forma y color:Solid
    Peso molecular:321.2105

    Ref: IN-DA0034F4

    1g
    29,00€
    5g
    43,00€
    10g
    61,00€
    25g
    118,00€
    100g
    261,00€
    250mg
    25,00€
  • N-Boc-Imidazole

    CAS:
    Fórmula:C8H12N2O2
    Pureza:98%
    Forma y color:Solid
    Peso molecular:168.1931

    Ref: IN-DA0035CZ

    1g
    21,00€
    5g
    21,00€
    10g
    26,00€
    25g
    33,00€
    100g
    78,00€
    500g
    217,00€
  • Dichlorodiisopropylsilane

    CAS:
    Fórmula:C6H14Cl2Si
    Pureza:98%
    Forma y color:Liquid
    Peso molecular:185.1669

    Ref: IN-DA003PDN

    1g
    25,00€
    5g
    33,00€
    25g
    68,00€
    100g
    208,00€
    500g
    A consultar
  • 9-Fluorenylmethyl Carbamate

    CAS:
    Fórmula:C15H13NO2
    Pureza:>98.0%(HPLC)(N)
    Forma y color:White to Almost white powder to crystal
    Peso molecular:239.27

    Ref: 3B-F0689

    1g
    61,00€
    5g
    221,00€
  • Benzaldehyde Dimethyl Acetal

    CAS:
    Fórmula:C9H12O2
    Pureza:98%
    Forma y color:Liquid
    Peso molecular:152.1904

    Ref: IN-DA0034HI

    25g
    29,00€
    100g
    26,00€
    500g
    71,00€
    1000g
    107,00€
    25000g
    A consultar
  • Chlorotrimethylsilane

    CAS:
    Fórmula:C3H9ClSi
    Pureza:>98.0%(GC)
    Forma y color:Colorless to Light yellow to Light orange clear liquid
    Peso molecular:108.64

    Ref: 3B-C0306

    25ml
    28,00€
    100ml
    33,00€
    500ml
    63,00€
  • 1-(4,5-DIMETHOXY-2-NITRO-PHENYL)-ETHANONE

    CAS:
    Fórmula:C10H11NO5
    Pureza:95%
    Forma y color:Solid
    Peso molecular:225.198

    Ref: IN-DA00BZBH

    1g
    52,00€
    5g
    157,00€
    25g
    689,00€
    100g
    A consultar
    250mg
    33,00€
  • Chlorotriethylsilane

    CAS:
    Fórmula:C6H15ClSi
    Pureza:>97.0%(GC)
    Forma y color:Colorless to Light yellow clear liquid
    Peso molecular:150.72

    Ref: 3B-T0589

    5g
    27,00€
    25g
    53,00€
    100g
    139,00€
  • Zinc (Powder)

    CAS:
    Fórmula:Zn
    Pureza:>96.0%(T)
    Forma y color:Light gray to Brown to Black powder to crystal
    Peso molecular:65.38

    Ref: 3B-Z0015

    300g
    43,00€
  • Allyl Bromide

    CAS:
    Fórmula:C3H5Br
    Pureza:>98.0%(GC)
    Forma y color:Colorless to Light yellow clear liquid
    Peso molecular:120.98

    Ref: 3B-B0643

    25g
    29,00€
    500g
    99,00€
  • BSTFA-TMCS (99:1) [Derivatizing Reagent for GC]

    CAS:
    Fórmula:C8H18F3NOSi2
    Forma y color:Colorless to Light yellow clear liquid
    Peso molecular:257.40

    Ref: 3B-B3402

    5ml
    38,00€
    25ml
    99,00€
    100ml
    200,00€
  • 2,4-Dimethoxybenzaldehyde

    CAS:
    Fórmula:C9H10O3
    Pureza:>98.0%(GC)
    Forma y color:White to Light yellow powder to crystal
    Peso molecular:166.18

    Ref: 3B-D0626

    25g
    80,00€
    100g
    214,00€
    500g
    1.035,00€
  • Tert-Butyldimethylchlorosilane

    CAS:
    Fórmula:C6H15ClSi
    Pureza:97%
    Forma y color:Solid
    Peso molecular:150.7218

    Ref: IN-DA0035NH

    25g
    21,00€
    5kg
    182,00€
    100g
    25,00€
    10kg
    255,00€
    500g
    39,00€
  • 9-Bromo-9-phenylfluorene

    CAS:
    Fórmula:C19H13Br
    Pureza:>96.0%(GC)
    Forma y color:Light orange to Yellow to Green powder to crystal
    Peso molecular:321.22

    Ref: 3B-B1702

    5g
    83,00€
    25g
    301,00€
  • 3,4-Dihydro-2H-pyran

    CAS:
    Fórmula:C5H8O
    Pureza:97%
    Forma y color:Liquid
    Peso molecular:84.1164

    Ref: IN-DA00361C

    1kg
    104,00€
    25g
    25,00€
    5kg
    265,00€
    100g
    26,00€
    10kg
    607,00€
    25kg
    A consultar
    500g
    71,00€
  • 2-Acetyl-5,5-dimethyl-1,3-cyclohexanedione

    CAS:
    Fórmula:C10H14O3
    Pureza:>98.0%(GC)
    Forma y color:White or Colorless to Yellow powder to lump to clear liquid
    Peso molecular:182.22

    Ref: 3B-A1853

    1g
    58,00€
    5g
    181,00€
  • tetramethylammonium fluoride tetrahydrate

    CAS:
    Fórmula:C4H20FNO4
    Pureza:%
    Forma y color:Solid
    Peso molecular:165.2043

    Ref: IN-DA0037XG

    5g
    22,00€
    25g
    26,00€
    100g
    44,00€
    500g
    109,00€