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Groupes protecteurs

Groupes protecteurs

Les groupes protecteurs sont utilisés en synthèse organique pour masquer temporairement des groupes fonctionnels réactifs, permettant ainsi la réalisation de réactions sélectives sans interférence. Ces groupes sont essentiels pour les processus de synthèse en plusieurs étapes, garantissant que des parties spécifiques de la molécule restent non réactives pendant que d'autres réactions sont effectuées. Dans cette section, vous trouverez une variété de groupes protecteurs adaptés à différents groupes fonctionnels, ainsi que des réactifs pour leur introduction et leur retrait. Chez CymitQuimica, nous offrons une gamme complète de groupes protecteurs de haute qualité pour faciliter vos stratégies de synthèse.

Sous-catégories appartenant à la catégorie "Groupes protecteurs"

447 produits trouvés pour "Groupes protecteurs"

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  • TERT-BUTYLDIMETHYLSILYLIMIDAZOLE

    CAS :
    Formule :C9H18N2Si
    Degré de pureté :95%
    Couleur et forme :Liquid
    Masse moléculaire :182.3381

    Ref: IN-DA003ULQ

    1g
    60,00€
    5g
    129,00€
    25g
    316,00€
  • Methanesulfonamide, N-(5-chloro-2-pyridinyl)-1,1,1-trifluoro-N-[(trifluoromethyl)sulfonyl]-

    CAS :
    Formule :C7H3ClF6N2O4S2
    Degré de pureté :95%
    Couleur et forme :Solid
    Masse moléculaire :392.6831

    Ref: IN-DA001KJZ

    1g
    26,00€
    5g
    27,00€
    10g
    36,00€
    25g
    68,00€
    100g
    152,00€
  • 1,3-Cyclohexanedione, 2-acetyl-5,5-dimethyl-

    CAS :
    Formule :C10H14O3
    Degré de pureté :96%
    Couleur et forme :Solid
    Masse moléculaire :182.2164

    Ref: IN-DA00210W

    1g
    25,00€
    250mg
    26,00€
    5g
    72,00€
    10g
    116,00€
    25g
    166,00€
    100g
    520,00€
  • 1,3-Benzodioxole-5-methanol, α-methyl-6-nitro-

    CAS :
    Formule :C9H9NO5
    Degré de pureté :97%
    Couleur et forme :Solid
    Masse moléculaire :211.1715

    Ref: IN-DA001RGP

    100mg
    25,00€
    250mg
    25,00€
    1g
    60,00€
    5g
    163,00€
    25g
    541,00€
  • Carbonic acid, phenyl 2-propen-1-yl ester

    CAS :
    Formule :C10H10O3
    Degré de pureté :95%
    Couleur et forme :Liquid
    Masse moléculaire :178.1846

    Ref: IN-DA001TO3

    1g
    25,00€
    5g
    53,00€
    25g
    113,00€
    100g
    299,00€
  • Trifluoroacetyl Triflate

    CAS :
    Formule :C3F6O4S
    Degré de pureté :97.0%
    Couleur et forme :Liquid
    Masse moléculaire :246.0851

    Ref: IN-DA003V2E

    1g
    140,00€
    5g
    299,00€
  • 3-Methyl-3-oxetanemethanol

    CAS :
    Formule :C5H10O2
    Degré de pureté :95%
    Couleur et forme :Liquid
    Masse moléculaire :102.1317

    Ref: IN-DA003JKK

    25kg
    À demander
    5g
    26,00€
    10g
    28,00€
    25g
    31,00€
    100g
    63,00€
    500g
    184,00€
  • (3-Cyanopropyl)dimethylchlorosilane

    CAS :
    Formule :C6H12ClNSi
    Degré de pureté :92%
    Couleur et forme :Liquid
    Masse moléculaire :161.7047

    Ref: IN-DA003BS6

    1g
    25,00€
    5g
    70,00€
    25g
    191,00€
  • Tetraethylammonium fluoride hydrate

    CAS :
    Formule :C8H22FNO
    Degré de pureté :95%
    Couleur et forme :Solid
    Masse moléculaire :167.2648

    Ref: IN-DA003UO0

    5g
    25,00€
    10g
    28,00€
    25g
    33,00€
    100g
    71,00€
    500g
    202,00€
  • Ethylene di(thiotosylate)

    CAS :
    Formule :C16H18O4S4
    Degré de pureté :98%
    Couleur et forme :Solid
    Masse moléculaire :402.5717

    Ref: IN-DA003QI7

    250mg
    50,00€
    1g
    91,00€
    5g
    177,00€
  • 7-(DIETHYLAMINO)-4-(HYDROXYMETHYL)-2H-CHROMEN-2-ONE

    CAS :
    Formule :C14H17NO3
    Degré de pureté :98.0%
    Couleur et forme :Solid
    Masse moléculaire :247.2897

    Ref: IN-DA00DGEJ

    100mg
    123,00€
    250mg
    167,00€
    1g
    528,00€
  • n-Decyldimethylchlorosilane

    CAS :
    Formule :C12H27ClSi
    Degré de pureté :95%
    Couleur et forme :Liquid
    Masse moléculaire :234.8813

    Ref: IN-DA003SXX

    5g
    28,00€
    1g
    29,00€
    25g
    72,00€
    100g
    159,00€
  • Tert-Butyldiphenylsilane

    CAS :
    Formule :C16H20Si
    Degré de pureté :98%
    Couleur et forme :Liquid
    Masse moléculaire :240.4155

    Ref: IN-DA003ULR

    250mg
    24,00€
    1g
    37,00€
    25g
    69,00€
    50g
    102,00€
    100g
    158,00€
    200g
    214,00€
    300g
    316,00€
    400g
    555,00€
    500g
    609,00€
  • Methanesulfonamide, 1,1,1-trifluoro-N-2-pyridinyl-N-[(trifluoromethyl)sulfonyl]-

    CAS :
    Formule :C7H4F6N2O4S2
    Degré de pureté :95%
    Couleur et forme :Solid
    Masse moléculaire :358.2381

    Ref: IN-DA001KK0

    500g
    À demander
    1g
    20,00€
    5g
    39,00€
    10g
    54,00€
    25g
    102,00€
    100g
    206,00€
  • Benzyl hydrazinecarboxylate

    CAS :
    Formule :C8H10N2O2
    Degré de pureté :95%
    Couleur et forme :Solid
    Masse moléculaire :166.1772

    Ref: IN-DA0037C2

    10g
    20,00€
    25g
    20,00€
    100g
    28,00€
    500g
    73,00€
  • Ethanaminium, N,​N,​N-​triethyl-​, fluoride (1:1)

    CAS :
    Formule :C8H20FN
    Degré de pureté :98%
    Couleur et forme :Solid
    Masse moléculaire :149.2495

    Ref: IN-DA006KQP

    5g
    54,00€
    25g
    65,00€
    100g
    133,00€
    500g
    282,00€
  • Phenol, 2,3,4,5,6-pentafluoro-, 1-acetate

    CAS :
    Formule :C8H3F5O2
    Degré de pureté :98%
    Couleur et forme :Solid
    Masse moléculaire :226.1002

    Ref: IN-DA002FQO

    100mg
    25,00€
    250mg
    29,00€
    1g
    41,00€
    5g
    78,00€
    10g
    120,00€
    25g
    169,00€
  • P-anisaldehyde dimethyl acetal

    CAS :
    Formule :C10H14O3
    Degré de pureté :97%
    Couleur et forme :Liquid
    Masse moléculaire :182.2164

    Ref: IN-DA00BCFZ

    5g
    21,00€
    10g
    29,00€
    25g
    34,00€
    100g
    80,00€
    500g
    216,00€
  • Benzyl chloromethyl ether

    CAS :
    Formule :C8H9ClO
    Degré de pureté :80%
    Couleur et forme :Liquid
    Masse moléculaire :156.6095

    Ref: IN-DA0034IA

    5g
    24,00€
    25g
    25,00€
    50g
    35,00€
    100g
    45,00€
    200g
    66,00€
    300g
    77,00€
    400g
    100,00€
    500g
    108,00€
  • Triphenylmethanesulfenyl Chloride

    CAS :
    Formule :C19H15ClS
    Degré de pureté :96%
    Couleur et forme :Solid
    Masse moléculaire :310.8404

    Ref: IN-DA003V5R

    250mg
    55,00€
    1g
    132,00€
    5g
    234,00€
    10g
    545,00€
  • 2,2-Dimethyl-1,3-propanediol

    CAS :
    Formule :C5H12O2
    Degré de pureté :>98.0%(GC)
    Couleur et forme :White to Almost white powder to crystal
    Masse moléculaire :104.15

    Ref: 3B-D0791

    25g
    28,00€
    500g
    43,00€
  • TMS-HT (=HMDS and TMCS in Anhydrous Pyridine) [Trimethylsilylating Reagent, for OH compounds]


    Degré de pureté :No impurity higher than Isopropyl myristate(50 ppm) after 5 min + hold up time
    Couleur et forme :Colorless to Light yellow clear liquid to cloudy liquid

    Ref: 3B-T0274

    12ml
    45,00€
  • Chlorodiphenylphosphine

    CAS :
    Formule :C12H10ClP
    Degré de pureté :>97.0%(T)
    Couleur et forme :Colorless to Light yellow to Light orange clear liquid
    Masse moléculaire :220.64

    Ref: 3B-C0597

    25g
    47,00€
    100g
    110,00€
    500g
    335,00€
  • 2-Mesitylenesulfonyl Chloride

    CAS :
    Formule :C9H11ClO2S
    Degré de pureté :>99.0%(T)
    Couleur et forme :White powder to crystal
    Masse moléculaire :218.70

    Ref: 3B-M0071

    25g
    50,00€
    100g
    114,00€
  • N-(tert-Butyldimethylsilyl)-N-methyltrifluoroacetamide

    CAS :
    Formule :C9H18F3NOSi
    Degré de pureté :>95.0%(GC)
    Couleur et forme :Colorless to Almost colorless clear liquid
    Masse moléculaire :241.33

    Ref: 3B-B1150

    1g
    31,00€
    10g
    153,00€
  • N-Trimethylsilylimidazole [Trimethylsilylating Reagent]

    CAS :
    Formule :C6H12N2Si
    Degré de pureté :>98.0%(T)
    Couleur et forme :Colorless to Almost colorless clear liquid
    Masse moléculaire :140.26

    Ref: 3B-T0585

    25g
    51,00€
    100g
    110,00€
    250g
    219,00€
  • 4-Chlorophenoxyacetyl Chloride

    CAS :
    Formule :C8H6Cl2O2
    Degré de pureté :>98.0%(T)
    Couleur et forme :Colorless to Light yellow to Light orange clear liquid
    Masse moléculaire :205.03

    Ref: 3B-C0832

    25g
    62,00€
    100g
    151,00€
  • Chlorotripropylsilane

    CAS :
    Formule :C9H21ClSi
    Degré de pureté :>95.0%(GC)
    Couleur et forme :Colorless to Light yellow clear liquid
    Masse moléculaire :192.80

    Ref: 3B-C3558

    5g
    116,00€
    25g
    385,00€
  • 2,2-Dimethyl-1-(2-nitrophenyl)propan-1-ol

    CAS :
    Formule :C11H15NO3
    Degré de pureté :>95.0%(GC)(qNMR)
    Couleur et forme :Light yellow to Brown powder to crystal
    Masse moléculaire :209.25

    Ref: 3B-D6740

    1g
    112,00€
  • Chlorodiphenylsilane

    CAS :
    Formule :C12H11ClSi
    Degré de pureté :>90.0%(GC)
    Couleur et forme :Colorless to Light yellow clear liquid
    Masse moléculaire :218.76

    Ref: 3B-C4158

    1g
    51,00€
    5g
    111,00€
  • Chlorotris(trimethylsilyl)silane

    CAS :
    Formule :C9H27ClSi4
    Degré de pureté :>95.0%(GC)(T)
    Couleur et forme :White to Almost white powder to lump
    Masse moléculaire :283.11

    Ref: 3B-C2411

    5g
    98,00€
  • Chloromethyl Methyl Sulfide

    CAS :
    Formule :C2H5ClS
    Degré de pureté :>97.0%(GC)
    Couleur et forme :Colorless to Light orange to Yellow clear liquid
    Masse moléculaire :96.57

    Ref: 3B-C0608

    25g
    100,00€
    100g
    301,00€
  • Bromotriethylsilane

    CAS :
    Formule :C6H15BrSi
    Degré de pureté :>96.0%(GC)
    Couleur et forme :White - Yellow Liquid
    Masse moléculaire :195.18

    Ref: 3B-B5890

    5g
    682,00€
  • Dichlorodiphenylsilane

    CAS :
    Formule :C12H10Cl2Si
    Degré de pureté :>98.0%(GC)
    Couleur et forme :Colorless to Almost colorless clear liquid
    Masse moléculaire :253.20

    Ref: 3B-D0362

    25g
    30,00€
    100g
    50,00€
    500g
    163,00€
  • Allyltriethylsilane

    CAS :
    Formule :C9H20Si
    Degré de pureté :>97.0%(GC)
    Couleur et forme :Colorless to Almost colorless clear liquid
    Masse moléculaire :156.34

    Ref: 3B-A2299

    5g
    279,00€
  • 4',5'-Dimethoxy-2'-nitroacetophenone

    CAS :
    Formule :C10H11NO5
    Degré de pureté :>98.0%(GC)
    Couleur et forme :Light orange to Yellow to Green powder to crystal
    Masse moléculaire :225.20

    Ref: 3B-D5477

    1g
    60,00€
    5g
    185,00€
  • 6-Bromo-7-hydroxy-4-(hydroxymethyl)coumarin

    CAS :
    Formule :C10H7BrO4
    Degré de pureté :>98.0%(T)
    Couleur et forme :White to Light yellow to Light orange powder to crystal
    Masse moléculaire :271.07

    Ref: 3B-B5738

    250mg
    220,00€
    1g
    712,00€
  • 2-(2-Nitrophenyl)propan-1-ol

    CAS :
    Formule :C9H11NO3
    Degré de pureté :>98.0%(GC)
    Couleur et forme :Light yellow to Brown clear liquid
    Masse moléculaire :181.19

    Ref: 3B-N1133

    1g
    284,00€
    5g
    1.008,00€
  • Di-tert-butyldichlorosilane

    CAS :
    Formule :C8H18Cl2Si
    Degré de pureté :>95.0%(GC)
    Couleur et forme :Colorless to Light yellow clear liquid
    Masse moléculaire :213.22

    Ref: 3B-D2469

    5g
    228,00€
  • tert-Butyl 4-(4-Acetyl-2-methoxy-5-nitrophenoxy)butanoate

    CAS :
    Formule :C17H23NO7
    Degré de pureté :>98.0%(HPLC)(qNMR)
    Couleur et forme :White to Light yellow powder to crystal
    Masse moléculaire :353.37

    Ref: 3B-B6669

    1g
    163,00€
  • tert-Butyl 4-[4-(1-Hydroxyethyl)-2-methoxy-5-nitrophenoxy]butanoate

    CAS :
    Formule :C17H25NO7
    Degré de pureté :>98.0%(HPLC)(qNMR)
    Couleur et forme :White to Light yellow powder to crystal
    Masse moléculaire :355.39

    Ref: 3B-B6668

    1g
    262,00€
  • 2,4,6-Tris(trifluoromethyl)benzenesulfonyl Chloride

    CAS :
    Formule :C9H2ClF9O2S
    Degré de pureté :>95.0%(T)(HPLC)
    Couleur et forme :White to Light yellow to Light orange powder to granule
    Masse moléculaire :380.61

    Ref: 3B-T4302

    1g
    188,00€
    5g
    685,00€
  • 4-(Chloromethyl)-1,2-dimethoxybenzene

    CAS :
    Formule :C9H11ClO2
    Degré de pureté :>95.0%(GC)(T)
    Couleur et forme :White to Light yellow powder to crystal
    Masse moléculaire :186.64

    Ref: 3B-V0211

    5g
    114,00€
  • 2-(tert-Butoxycarbonylthio)-4,6-dimethylpyrimidine [Boc Agent for Peptides Synthesis]

    CAS :
    Formule :C11H16N2O2S
    Degré de pureté :>98.0%(T)
    Couleur et forme :White - Yellow Solid Form
    Masse moléculaire :240.32

    Ref: 3B-B1089

    5g
    29,00€
    25g
    95,00€
  • Benzyl 2,2,2-Trifluoro-N-phenylacetimidate

    CAS :
    Formule :C15H12F3NO
    Degré de pureté :>98.0%(GC)
    Couleur et forme :White or Colorless to Yellow to Green powder to lump to clear liquid
    Masse moléculaire :279.26

    Ref: 3B-B3234

    1g
    262,00€
    5g
    816,00€
  • 2-Nitrobenzyl Bromide

    CAS :
    Formule :C7H6BrNO2
    Degré de pureté :>98.0%(GC)
    Couleur et forme :White to Light orange to Pale yellow green powder to crystal
    Masse moléculaire :216.03

    Ref: 3B-N0404

    5g
    45,00€
    25g
    112,00€
  • 9-Fluorenylmethyl Pentafluorophenyl Carbonate

    CAS :
    Formule :C21H11F5O3
    Degré de pureté :>98.0%(HPLC)
    Couleur et forme :White to Almost white powder to crystal
    Masse moléculaire :406.31

    Ref: 3B-F0936

    1g
    37,00€
    5g
    144,00€
  • 2-Chloroethanesulfonyl Chloride

    CAS :
    Formule :C2H4Cl2O2S
    Degré de pureté :>95.0%(GC)(T)
    Couleur et forme :Colorless to Yellow to Orange clear liquid
    Masse moléculaire :163.01

    Ref: 3B-C1142

    25g
    40,00€
    100g
    88,00€
    500g
    263,00€
  • 4-Nitrobenzenesulfonyl Chloride

    CAS :
    Formule :C6H4ClNO4S
    Degré de pureté :>98.0%(GC)(T)
    Couleur et forme :White to Orange to Green powder to crystal
    Masse moléculaire :221.61

    Ref: 3B-N0144

    5g
    28,00€
    25g
    58,00€
    100g
    157,00€
  • Benzyl Chloromethyl Ether

    CAS :
    Formule :C8H9ClO
    Degré de pureté :>90.0%(GC)
    Couleur et forme :Colorless to Almost colorless clear liquid
    Masse moléculaire :156.61

    Ref: 3B-B1207

    25g
    46,00€
    100g
    108,00€
    500g
    328,00€
  • Bistrifluoroacetamide

    CAS :
    Formule :C4HF6NO2
    Degré de pureté :>98.0%(N)
    Couleur et forme :White to Almost white powder to crystal
    Masse moléculaire :209.05

    Ref: 3B-B0986

    5g
    99,00€
    25g
    300,00€
  • Chloro(ethyl)dimethylsilane [Dimethylethylsilylating Agent]

    CAS :
    Formule :C4H11ClSi
    Degré de pureté :>97.0%(GC)
    Couleur et forme :Colorless to Almost colorless clear liquid
    Masse moléculaire :122.67

    Ref: 3B-D0135

    5g
    58,00€
    25g
    179,00€
  • S-Ethyl Trifluorothioacetate [Trifluoroacetylating Agent for Peptides Research]

    CAS :
    Formule :C4H5F3OS
    Degré de pureté :>98.0%(GC)
    Couleur et forme :Colorless to Light yellow clear liquid
    Masse moléculaire :158.14

    Ref: 3B-T0872

    5ml
    178,00€
  • N-(tert-Butoxycarbonyloxy)phthalimide

    CAS :
    Formule :C13H13NO5
    Degré de pureté :>95.0%(HPLC)
    Couleur et forme :White to Almost white powder to crystal
    Masse moléculaire :263.25

    Ref: 3B-C1573

    1g
    73,00€
    5g
    223,00€
  • 1-[2-(Trimethylsilyl)ethoxycarbonyloxy]benzotriazole

    CAS :
    Formule :C12H17N3O3Si
    Degré de pureté :>98.0%(HPLC)(qNMR)
    Couleur et forme :White to Almost white powder to crystal
    Masse moléculaire :279.37

    Ref: 3B-T2590

    1g
    128,00€
    5g
    466,00€
  • Hydrogen Chloride - Methanol Reagent (5-10%) [for Esterification]

    Produit contrôlé
    CAS :
    Couleur et forme :Colorless to Almost colorless clear liquid

    Ref: 3B-X0041

    25ml
    33,00€
    100ml
    70,00€
    500ml
    126,00€
  • Trifluoroacetic Acid

    CAS :
    Formule :C2HF3O2
    Degré de pureté :>99.0%(T)
    Couleur et forme :Colorless to Almost colorless clear liquid
    Masse moléculaire :114.02

    Ref: 3B-T0431

    25g
    28,00€
    100g
    45,00€
    500g
    120,00€
  • 2-Acetyl-5,5-dimethyl-1,3-cyclohexanedione

    CAS :
    Formule :C10H14O3
    Degré de pureté :>98.0%(GC)
    Couleur et forme :White or Colorless to Yellow powder to lump to clear liquid
    Masse moléculaire :182.22

    Ref: 3B-A1853

    1g
    50,00€
    5g
    154,00€
  • N-(2,2,2-Trichloroethoxycarbonyloxy)succinimide

    CAS :
    Formule :C7H6Cl3NO5
    Degré de pureté :>98.0%(GC)(N)
    Couleur et forme :White to Almost white powder to crystal
    Masse moléculaire :290.48

    Ref: 3B-T2713

    5g
    75,00€
  • 1-(Trifluoromethanesulfonyl)imidazole

    CAS :
    Formule :C4H3F3N2O2S
    Degré de pureté :>98.0%(GC)
    Couleur et forme :Colorless to Almost colorless clear liquid
    Masse moléculaire :200.14

    Ref: 3B-T3177

    1g
    80,00€
    5g
    352,00€
  • Benzyl 4-Nitrophenyl Carbonate

    CAS :
    Formule :C14H11NO5
    Degré de pureté :>96.0%(GC)
    Couleur et forme :White to Light yellow powder to crystal
    Masse moléculaire :273.24

    Ref: 3B-C1591

    1g
    24,00€
    5g
    74,00€
  • N-Methylbis(trifluoroacetamide) [Trifluoroacylating Agent]

    CAS :
    Formule :C5H3F6NO2
    Degré de pureté :>97.0%(GC)
    Couleur et forme :Colorless to Light yellow clear liquid
    Masse moléculaire :223.07

    Ref: 3B-M0671

    1ml
    42,00€
    5ml
    144,00€
  • Di-tert-butyl Dicarbonate (ca. 30% in Tetrahydrofuran)

    CAS :
    Formule :C10H18O5
    Couleur et forme :Colorless to Almost colorless clear liquid
    Masse moléculaire :218.25

    Ref: 3B-D3879

    100ml
    60,00€
    500ml
    159,00€
  • Trimethylene Di(thiotosylate) [Protecting Reagent for Active Methylene]

    CAS :
    Formule :C17H20O4S4
    Degré de pureté :>95.0%(HPLC)
    Couleur et forme :White to Almost white powder to crystal
    Masse moléculaire :416.58

    Ref: 3B-D2390

    5g
    72,00€
    25g
    210,00€
  • Ethylenedioxybis(trimethylsilane) [Protecting Reagent for Aldehydes and Ketones]

    CAS :
    Formule :C8H22O2Si2
    Degré de pureté :>97.0%(GC)
    Couleur et forme :Colorless to Light yellow clear liquid
    Masse moléculaire :206.43

    Ref: 3B-E0478

    5g
    63,00€
    25g
    132,00€
  • Tetrabutylammonium Fluoride (70-75% in Water)

    CAS :
    Formule :C16H36FN
    Couleur et forme :Colorless to Light orange to Yellow clear liquid
    Masse moléculaire :261.47

    Ref: 3B-T1339

    25g
    30,00€
    100g
    64,00€
    500g
    185,00€
  • (3-Cyanopropyl)dimethylchlorosilane

    CAS :
    Formule :C6H12ClNSi
    Degré de pureté :>95.0%(GC)
    Couleur et forme :Colorless to Light yellow clear liquid
    Masse moléculaire :161.70

    Ref: 3B-C1207

    5ml
    82,00€
    25ml
    347,00€
  • 2,4-Bis(benzyloxy)-6-chloro-1,3,5-triazine

    CAS :
    Formule :C17H14ClN3O2
    Degré de pureté :>95.0%(T)(HPLC)
    Couleur et forme :White to Almost white powder to crystal
    Masse moléculaire :327.77

    Ref: 3B-B4587

    200mg
    60,00€
    1g
    172,00€
  • Tetraethylammonium Fluoride Hydrate

    CAS :
    Formule :C8H20FN·xH2O
    Degré de pureté :>95.0%(T)
    Couleur et forme :White to Almost white powder to crystal
    Masse moléculaire :149.25 (as Anhydrous)

    Ref: 3B-T0838

    5g
    62,00€
    25g
    227,00€
  • Bis(trimethylsilyl) Sulfate

    CAS :
    Formule :C6H18O4SSi2
    Degré de pureté :>98.0%(T)
    Couleur et forme :White to Almost white powder to crystal
    Masse moléculaire :242.44

    Ref: 3B-B1245

    5g
    66,00€
    25g
    205,00€
  • 1-Acetyl-1H-1,2,3-triazolo[4,5-b]pyridine

    CAS :
    Formule :C7H6N4O
    Degré de pureté :>98.0%(T)
    Couleur et forme :White to Almost white powder to crystal
    Masse moléculaire :162.15

    Ref: 3B-A1219

    1g
    190,00€
    5g
    669,00€
  • Di-tert-butyl Dicarbonate (ca. 30% in Toluene)

    CAS :
    Formule :C10H18O5
    Couleur et forme :Colorless to Almost colorless clear liquid
    Masse moléculaire :218.25

    Ref: 3B-D3880

    100g
    71,00€
    400g
    159,00€
  • 1-(Trifluoroacetyl)imidazole

    CAS :
    Formule :C5H3F3N2O
    Degré de pureté :>98.0%(T)
    Couleur et forme :Colorless to Yellow to Orange clear liquid
    Masse moléculaire :164.09

    Ref: 3B-T0670

    5g
    70,00€
    25g
    236,00€
  • Boc-L-prolinal

    CAS :

    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.

    Formule :C10H17NO3
    Degré de pureté :Min. 95%
    Couleur et forme :Colorless Clear Liquid
    Masse moléculaire :199.25 g/mol

    Ref: 3D-FB50564

    -Unit-kgkg
    À demander
    2g
    À demander
  • Fmoc-Cys-(CAMTrt)-OH

    CAS :

    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.

    Formule :C39H34N2O5S
    Degré de pureté :Min. 98 Area-%
    Masse moléculaire :642.76 g/mol

    Ref: 3D-F-6981

    1g
    460,00€
    100g
    9.954,00€
  • H-L-Cys(mdnpe)-OH

    CAS :
    A novel protected cysteine that can be cleaved by photolysis.
    Formule :C12H14N2O6S
    Degré de pureté :Min. 95%
    Masse moléculaire :314.32 g/mol

    Ref: 3D-BMC07843

    25mg
    322,00€
    50mg
    454,00€
    100mg
    673,00€
    250mg
    1.019,00€
    500mg
    1.499,00€
  • Fmoc-N-Me-Asp(OtBu)-OH

    CAS :
    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.
    Formule :C24H27NO6
    Degré de pureté :Min. 98 Area-%
    Couleur et forme :Powder
    Masse moléculaire :425.47 g/mol

    Ref: 3D-FF48597

    1g
    258,00€
    2g
    457,00€
    5g
    849,00€
    10g
    1.387,00€
    25g
    2.338,00€
  • Fmoc-Thr(tBu)-D-Ser(Psi(Me,Me)pro)-OH


    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.

    Formule :C29H36N2O7
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :524.61 g/mol

    Ref: 3D-FF157283

    500mg
    894,00€
    1g
    1.184,00€
    2g
    1.515,00€
    5g
    2.130,00€
    10g
    2.806,00€
  • Fmoc-L-Cys(StBu)-OH

    CAS :

    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%.

    Formule :C22H25NO4S2
    Degré de pureté :Min. 98 Area-%
    Couleur et forme :Powder
    Masse moléculaire :431.57 g/mol

    Ref: 3D-FF41067

    2g
    203,00€
    5g
    381,00€
    10g
    602,00€
    25g
    1.259,00€
    50g
    2.289,00€
  • Cbz-L-glutamine

    CAS :

    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.

    Formule :C13H16N2O5
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :280.28 g/mol

    Ref: 3D-FC39401

    500g
    312,00€
    1kg
    457,00€
    2kg
    733,00€
    5kg
    1.236,00€
  • N-Cbz-L-homoserine

    CAS :

    N-Cbz-L-homoserine is a synthetic amino acid that has been used in positron emission tomography (PET) studies to determine the uptake and utilisation of other amino acids by biological systems. It has also been used in biological studies to investigate the mechanism of nucleophilic attack by serine on Cbz-protected homoserine. N-Cbz-L-homoserine has been shown to have hepatotoxic effects and may be carcinogenic, but no evidence indicates it is mutagenic or teratogenic. It is highly reactive with acrylonitrile, which can cause it to produce hydrogen cyanide as a result of nitrile hydrolysis.

    Formule :C12H15NO5
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :253.25 g/mol

    Ref: 3D-FC19701

    500mg
    167,00€
    1g
    215,00€
    2g
    343,00€
    5g
    478,00€
    10g
    717,00€
  • 4-tert-Butyl-L-phenylalanine

    CAS :
    4-tert-Butyl-L-phenylalanine is a synthetically created antigen with the ability to interact with red blood cells. It has been shown to be a potent probe for the detection of P. falciparum, and can be used as an affinity reagent for the isolation and identification of mutations in the c-terminal region of this protein. 4-tert-Butyl-L-phenylalanine also interacts with P. falciparum apical membrane proteins, which are specific to this type of parasite. This interaction may play a role in its invasion into red blood cells, which is what causes malaria infection.
    Formule :C13H19NO2
    Degré de pureté :Min. 95%
    Couleur et forme :White Powder
    Masse moléculaire :221.3 g/mol

    Ref: 3D-FB49021

    5g
    381,00€
    10g
    658,00€
    25g
    1.091,00€
    1kg
    13.237,00€
    2kg
    25.330,00€
  • Fmoc-glycinol

    CAS :
    Fmoc-glycinol is a synthetase that is used to synthesize glycinol conjugates. It binds to the receptor on Gram-positive bacteria and blocks the synthesis of bacterial cell wall, leading to cell death. Fmoc-glycinol has been shown to have high binding constants with amines and an acyl chain, which allows it to bind with antigen. Fmoc-glycinol also has strong nucleophilic properties that allow it to react with chloride ions in water and other polar solvents. This reaction mechanism leads to the formation of a new bond between two molecules, which is called a glycinol linkage.
    Formule :C17H17NO3
    Degré de pureté :Min. 95%
    Couleur et forme :White Powder
    Masse moléculaire :283.32 g/mol

    Ref: 3D-FF31852

    10g
    158,00€
    25g
    282,00€
    50g
    338,00€
    100g
    470,00€
    250g
    804,00€
  • 2-Chloroethyl Vinyl Ether (stabilized with MEHQ + Triethanolamine)

    CAS :
    Formule :C4H7ClO
    Degré de pureté :>97.0%(GC)
    Couleur et forme :Colorless to Almost colorless clear liquid
    Masse moléculaire :106.55

    Ref: 3B-C0174

    25ml
    105,00€
  • Chlorodiethylisopropylsilane

    CAS :
    Formule :C7H17ClSi
    Degré de pureté :>97.0%(T)
    Couleur et forme :Colorless to Almost colorless clear liquid
    Masse moléculaire :164.75

    Ref: 3B-D2262

    1g
    59,00€
    5g
    236,00€
  • Fmoc-D-allo-Thr(tBu)-L-Ser(Psi(Me,Me)pro)-OH


    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.
    Formule :C29H36N2O7
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :524.61 g/mol

    Ref: 3D-FF156923

    25g
    À demander
    10g
    7.432,00€
  • Chlorodimethylphenylsilane

    CAS :
    Formule :C8H11ClSi
    Degré de pureté :>96.0%(GC)
    Couleur et forme :Colorless to Light yellow clear liquid
    Masse moléculaire :170.71

    Ref: 3B-D1147

    5ml
    30,00€
    25ml
    75,00€
  • Pentafluorophenyl Acetate

    CAS :
    Formule :C8H3F5O2
    Degré de pureté :>98.0%(GC)
    Couleur et forme :White to Almost white powder to lump
    Masse moléculaire :226.10

    Ref: 3B-P2192

    1g
    59,00€
    5g
    181,00€
  • tert-Butoxydiphenylchlorosilane (stabilized with CaCO3)

    CAS :
    Formule :C16H19ClOSi
    Degré de pureté :>95.0%(GC)
    Couleur et forme :Colorless to Almost colorless clear liquid
    Masse moléculaire :290.86

    Ref: 3B-B1436

    25ml
    684,00€
  • Fmoc-Asp(OtBu)-D-Ser(Psi(Me,Me)pro)-OH


    Fmoc-Asp(OtBu)-D-Ser(Psi(Me,,Me)pro)-OH is a high quality, reagent, complex compound, useful intermediate, fine chemical, useful scaffold, and speciality chemical that is used in the synthesis of peptides and other organic compounds. It can be used as a reaction component for the synthesis of peptides and other organic compounds. This building block is versatile with many different functional groups and can be used in a wide variety of reactions. Fmoc-Asp(OtBu)-D-Ser(Psi(Me,,Me)pro)-OH is also a reaction component that can be used to make various drugs or pharmaceuticals.
    Formule :C29H34N2O8
    Degré de pureté :Min. 95%
    Couleur et forme :White Powder
    Masse moléculaire :538.59 g/mol

    Ref: 3D-FF156925

    1g
    802,00€
    2g
    1.008,00€
    5g
    1.679,00€
    10g
    2.453,00€
    25g
    4.088,00€
  • 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.
    Formule :C21H23NO4
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :353.41 g/mol

    Ref: 3D-FF48562

    1g
    163,00€
    2g
    242,00€
    5g
    472,00€
    10g
    736,00€
    25g
    1.388,00€
  • (Trifluoroacetyl)benzotriazole (mixture of 1H- and 2H- isomers)

    CAS :
    Formule :C8H4F3N3O
    Degré de pureté :>98.0%(HPLC)
    Couleur et forme :White to Almost white powder to crystal
    Masse moléculaire :215.14

    Ref: 3B-T3174

    1g
    56,00€
    5g
    168,00€
  • Trityl-L-phenylalanine diethylamine

    CAS :
    Trityl-L-phenylalanine diethylamine is a reagent that is used in the synthesis of peptides, reagents, and other chemicals. Trityl-L-phenylalanine diethylamine reacts with an azide to form a triazole. It can also be used to convert an acid into an amino acid. This chemical has been shown to be sensitive to plasmin, which may lead to degradation during peptide synthesis.
    Formule :C28H25NO2·C4H11N
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :480.64 g/mol

    Ref: 3D-FT48947

    2g
    150,00€
    5g
    268,00€
    10g
    443,00€
    25g
    789,00€
    50g
    1.191,00€
  • Boc-D-aspartic acid β-9-fluorenylmethyl ester

    CAS :

    Please enquire for more information about Boc-D-aspartic acid beta-9-fluorenylmethyl ester including the price, delivery time and more detailed product information at the technical inquiry form on this page

    Formule :C23H25NO6
    Degré de pureté :Min. 95%
    Masse moléculaire :411.45 g/mol

    Ref: 3D-FB47902

    1g
    À demander
    2g
    À demander
    5g
    À demander
    10g
    À demander
    500mg
    À demander
  • Fmoc-N-Me-Asn(Trt)-OH

    CAS :
    Fmoc-N-Me-Asn(Trt)-OH is a peptidomimetic that mimics the sequence of the serine protease. The Fmoc group on the N-terminal amino acid is used to protect against proteolytic degradation and its methyl ester group confers stability in biological fluids. The Fmoc-N-Me-Asn(Trt)-OH has been shown to have minimal effects on endogenous protein synthesis, while also being quantified with high sensitivity and specificity. This compound has been shown to inhibit protein-protein interactions by acting as a competitive inhibitor of serine proteases.
    Formule :C39H34N2O5
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :610.7 g/mol

    Ref: 3D-FF72659

    500mg
    290,00€
    1g
    454,00€
    2g
    592,00€
    5g
    1.021,00€
    1kg
    15.211,00€
  • Boc-L-aspartic acid a-9-fluorenylmethyl ester

    CAS :
    Boc-L-aspartic acid a-9-fluorenylmethyl ester is a synthetic compound that mimics the structure of acetylcholine. It has been shown to be an efficient method for generating pseudopeptides and cyclic peptides. This compound may be used as a surrogate for acetylcholine in virus research, since it can bind to the same receptor. Boc-L-aspartic acid a-9-fluorenylmethyl ester has also been used to generate monoclonal antibodies that are neutralizing against foot-and-mouth disease viruses.
    Formule :C23H25NO6
    Degré de pureté :Min. 97 Area-%
    Masse moléculaire :411.45 g/mol

    Ref: 3D-FB47900

    1g
    À demander
    2g
    À demander
    5g
    À demander
    10g
    À demander
    500mg
    À demander
  • Boc-D-Tyr(tBu)-OH

    CAS :
    Boc-D-Tyr(tBu)-OH is a natural product that is an amphipathic molecule with a cyclic structure. It has been shown to be able to inhibit the growth of bacteria, such as Staphylococcus aureus and Escherichia coli, by acting as an antibiotic. Boc-D-Tyr(tBu)-OH inhibits the synthesis of peptides by binding to the ribosome and blocking peptide elongation. This molecule also inhibits peptide synthesis by interacting with the aminoacyl site on the ribosome and preventing it from binding with amino acids. Boc-D-Tyr(tBu)-OH is synthesized in two stages: solid phase peptide synthesis and nucleophilic activation. The decapeptides are then purified and characterized based on their function.
    Formule :C18H27NO5
    Degré de pureté :Min. 95%
    Couleur et forme :Powder
    Masse moléculaire :337.41 g/mol

    Ref: 3D-FB72175

    25g
    538,00€
    50g
    765,00€
    100g
    1.021,00€
    250g
    2.047,00€
    500g
    3.512,00€
  • 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.
    Formule :C17H23NO6
    Degré de pureté :Min. 98 Area-%
    Couleur et forme :Powder
    Masse moléculaire :337.37 g/mol

    Ref: 3D-FB39384

    100g
    378,00€
    250g
    673,00€
    500g
    1.020,00€
    1kg
    1.442,00€
    2kg
    1.922,00€
  • Isobutyryl Chloride

    CAS :
    Formule :C4H7ClO
    Degré de pureté :>98.0%(GC)(T)
    Couleur et forme :Colorless to Light yellow clear liquid
    Masse moléculaire :106.55