Descubra el nuevo Chem-Impex: donde la innovación comienza con un vínculo.

Conozca más sobre nuestra historia .

Reactivos de tetrazina

213
Filters

  • 1,2-Bis(maleimido)etano

    Purity:
    ≥ 98% (ensayo)
    Synonym:
    Etileno-bis-maleimida
    Catalog Number:
    23078
    CAS Number:
    5132-30-9
    Purity Limit:
    ≥ 98% (ensayo)
    MDL NO:
    MFCD00458699
    Molecular Formula:
    C10H8N2O4
    Molecular Weight:
    220.18
  • Carbonato de N , N'- disuccinimidilo

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    DSC
    Catalog Number:
    02309
    CAS Number:
    74124-79-1
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00009767
    Molecular Formula:
    C9H8N2O7
    Molecular Weight:
    256.2
  • Ácido 4,4'-ditiodibutírico

    Purity:
    ≥ 95% (GC)
    Synonym:
    Disulfuro de bis(3-carboxipropilo)
    Catalog Number:
    39711
    CAS Number:
    2906-60-7
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00004406
    Molecular Formula:
    C8H14O4S2
    Molecular Weight:
    238.32
  • 6-Mercapto-1-hexanol

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    6-Hidroxi-1-hexanotiol
    Hazmat
    Catalog Number:
    39686
    CAS Number:
    1633-78-9
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00068552
    Molecular Formula:
    C6H14OS
    Molecular Weight:
    134.24
  • Ácido ( R )-α-lipoico

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    ( R )-Ácido tióctico
    Catalog Number:
    39673
    CAS Number:
    1200-22-2
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD01631142
    Molecular Formula:
    C8H14O2S2
    Molecular Weight:
    206.32
  • Éster mono- terc -butílico del ácido octadecanodioico

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    Ácido 18-( terc -butoxi)-18-oxooctadecanoico
    Catalog Number:
    37440
    CAS Number:
    843666-40-0
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD09991735
    Molecular Formula:
    C22H42O4
    Molecular Weight:
    370.57
  • Éster de N -hidroxisuccinimida del ácido acrílico

    Purity:
    ≥ 99% (GC)
    Synonym:
    N -Acriloxisuccinimida
    Catalog Number:
    36226
    CAS Number:
    38862-24-7
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00078261
    Molecular Formula:
    C7H7Número 4
    Molecular Weight:
    169.13
  • 3-azidopropilamina

    Hazmat
    Purity:
    ≥ 95%
    Hazmat
    Catalog Number:
    35112
    CAS Number:
    88192-19-2
    Purity Limit:
    ≥ 95%
    MDL NO:
    MFCD11046568
    Molecular Formula:
    C3H8N4
    Molecular Weight:
    100.12
  • Catalog Number:
    23049
    CAS Number:
    125559-00-4
    Purity Limit:
    ≥ 98% (ensayo)
    MDL NO:
    MFCD01863459
    Molecular Formula:
    C22H29N3O7
    Molecular Weight:
    447.44
  • Ditio-bis-maleimidoetano

    Purity:
    ≥ 98%
    Synonym:
    DTME
    Catalog Number:
    23045
    CAS Number:
    71865-37-7
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD01863385
    Molecular Formula:
    C12H12N2S2O4
    Molecular Weight:
    312.37
  • Suberato de disuccinimidilo

    Purity:
    ≥ 99% (RMN)
    Synonym:
    Servicio de Seguridad Nacional
    Catalog Number:
    23025
    CAS Number:
    68528-80-3
    Purity Limit:
    ≥ 99% (RMN)
    MDL NO:
    MFCD00049059
    Molecular Formula:
    C16H20N2O8
    Molecular Weight:
    368.34
  • Yodoacetato de succinimidilo

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    SIA
    Catalog Number:
    22998
    CAS Number:
    39028-27-8
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00058451
    Molecular Formula:
    C6H6NO4I
    Molecular Weight:
    283.02
  • Ácido boc-15-amino-4,7,10,13-tetraoxapentadecanoico

    Purity:
    ≥ 95%
    Synonym:
    Ácido 15-(Boc-amino)-4,7,10,13-tetraoxapentadecanoico
    Catalog Number:
    22671
    CAS Number:
    756525-91-4
    Purity Limit:
    ≥ 95%
    MDL NO:
    MFCD07781254
    Molecular Formula:
    C 16 H 31 N.º 8
    Molecular Weight:
    365.42
  • Fmoc-NH-(PEG) 8 - CH2CH2COOH

    Purity:
    ≥ 97%
    Synonym:
    Ácido 1-(Fmoc-amino)-3,6,9,12,15,18,21,24-octaoxaheptacosan-27-oico
    Catalog Number:
    46597
    CAS Number:
    756526-02-0
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD11041143
    Molecular Formula:
    C 34 H 49 N.º 12
    Molecular Weight:
    663.75
  • Éter monometílico de heptaetilenglicol

    Purity:
    ≥ 97% (GC)
    Synonym:
    mPEG 7 - Alcohol
    Catalog Number:
    41730
    CAS Number:
    4437-01-8
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD06201006
    Molecular Formula:
    C15H32O8
    Molecular Weight:
    340.41
  • Pentaetilenglicol

    Purity:
    ≥ 98% (GC)
    Synonym:
    3,6,9,12-Tetraoxatetradecano-1,14-diol
    Catalog Number:
    41728
    CAS Number:
    4792-15-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00002878
    Molecular Formula:
    C10H22O6
    Molecular Weight:
    238.28
  • Tetraetilenglicol

    Purity:
    ≥ 99%
    Synonym:
    Tetraglicol
    Catalog Number:
    41739
    CAS Number:
    112-60-7
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD00002879
    Molecular Formula:
    C8H18O5
    Molecular Weight:
    194.23
  • Éter monometílico de tetraetilenglicol

    Purity:
    ≥ 99% (GC)
    Synonym:
    Metil tetraglicol
    Catalog Number:
    41736
    CAS Number:
    23783-42-8
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00041756
    Molecular Formula:
    C9H20O5
    Molecular Weight:
    208.25
  • Éter monometílico de trietilenglicol

    Purity:
    ≥ 98% (GC)
    Synonym:
    Metil triglicol
    Catalog Number:
    41745
    CAS Number:
    112-35-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00002875
    Molecular Formula:
    C7H16O4
    Molecular Weight:
    164.2
  • Éter monometílico de dodecaetilenglicol

    Purity:
    ≥ 90% (GC)
    Synonym:
    mPEG 12 - Alcohol
    Catalog Number:
    41741
    CAS Number:
    5702-16-9
    Purity Limit:
    ≥ 90% (GC)
    MDL NO:
    MFCD06797088
    Molecular Formula:
    C25H52O13
    Molecular Weight:
    560.68
  • Éter monoetílico de trietilenglicol

    Purity:
    ≥ 90% (GC)
    Synonym:
    Éter monoetílico de trietilenglicol
    Catalog Number:
    41738
    CAS Number:
    112-50-5
    Purity Limit:
    ≥ 90% (GC)
    MDL NO:
    MFCD00020605
    Molecular Formula:
    C8H18O4
    Molecular Weight:
    178.23
  • Hexaetilenglicol

    Purity:
    ≥ 99% (GC)
    Synonym:
    3,6,9,12,15-pentaoxaheptadecano-1,17-diol
    Catalog Number:
    41743
    CAS Number:
    2615-15-8
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00002877
    Molecular Formula:
    C12H26O7
    Molecular Weight:
    282.33
  • Éter monometílico de nonetilenglicol

    Purity:
    ≥ 93% (GC)
    Synonym:
    mPEG 9 - Alcohol
    Catalog Number:
    41734
    CAS Number:
    6048-68-6
    Purity Limit:
    ≥ 93% (GC)
    MDL NO:
    MFCD06797148
    Molecular Formula:
    C19H40O10
    Molecular Weight:
    428.52
  • Éter monometílico de hexaetilenglicol

    Purity:
    ≥ 97% (GC)
    Synonym:
    mPEG 6 - Alcohol
    Catalog Number:
    41733
    CAS Number:
    23601-40-3
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00045996
    Molecular Formula:
    C13H28O7
    Molecular Weight:
    296.36
  • Decaetilenglicol

    Purity:
    ≥ 90% (GC)
    Synonym:
    HO-PEG10-OH
    Catalog Number:
    41742
    CAS Number:
    5579-66-8
    Purity Limit:
    ≥ 90% (GC)
    MDL NO:
    MFCD00698693
    Molecular Formula:
    C20H42O11
    Molecular Weight:
    458.55
  • Éter monometílico de decaetilenglicol

    Purity:
    ≥ 93% (GC)
    Synonym:
    mPEG 10 - Alcohol
    Catalog Number:
    41740
    CAS Number:
    27425-92-9
    Purity Limit:
    ≥ 93% (GC)
    MDL NO:
    MFCD06797087
    Molecular Formula:
    C21H44O11
    Molecular Weight:
    472.57
  • Éter monoetílico de dietilenglicol

    Purity:
    ≥ 99% (GC)
    Synonym:
    Carbitol
    Catalog Number:
    41731
    CAS Number:
    111-90-0
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00002872
    Molecular Formula:
    C6H14O3
    Molecular Weight:
    134.18
  • Heptaetilenglicol

    Purity:
    ≥ 98% (GC)
    Synonym:
    HO-PEG7-OH
    Catalog Number:
    41732
    CAS Number:
    5617-32-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00002876
    Molecular Formula:
    C14H30O8
    Molecular Weight:
    326.39
  • Dodecaetilenglicol

    Purity:
    ≥ 95% (GC)
    Synonym:
    HO-PEG12-OH
    Catalog Number:
    41737
    CAS Number:
    6790-09-6
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD06201001
    Molecular Formula:
    C24H50O13
    Molecular Weight:
    546.65
  • Éter monometílico de octaetilenglicol

    Purity:
    ≥ 98% (GC)
    Synonym:
    mPEG 8 - Alcohol
    Catalog Number:
    41729
    CAS Number:
    25990-96-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD06797152
    Molecular Formula:
    C17H36O9
    Molecular Weight:
    384.47
  • 1-(tosiloxi)-3,6,9,12-tetraoxapentadecan-15-oato de terc- butilo

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Éster terc -butílico del ácido 1-(tosiloxi)-3,6,9,12-tetraoxapentadecan-15-oico
    Catalog Number:
    41707
    CAS Number:
    581065-94-3
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD22574810
    Molecular Formula:
    C22H36O9S
    Molecular Weight:
    476.58
  • Nonanoetilenglicol

    Purity:
    ≥ 95% (GC)
    Synonym:
    HO-PEG9-OH
    Catalog Number:
    41735
    CAS Number:
    3386-18-3
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00698692
    Molecular Formula:
    C18H38O10
    Molecular Weight:
    414.49
  • ( R )- N -(3,6,9,12-Tetraoxatridecil)-a-lipoamida

    Purity:
    ≥ 90 % (HPLC)
    Synonym:
    ( R )-5-(1,2-Ditiolan-3-il)- N -(3,6,9,12-tetraoxatridecil)valeramida
    Catalog Number:
    41701
    CAS Number:
    1334172-66-5
    Purity Limit:
    ≥ 90 % (HPLC)
    MDL NO:
    MFCD21363251
    Molecular Formula:
    C17H33NO5S2
    Molecular Weight:
    395.57
  • Ácido propargil-PEG 3 -carboxílico

    Purity:
    ≥ 95% (RMN)
    Synonym:
    Ácido 3-[2-[2-(2-Propargiloxi)etoxi]etoxi]propanoico
    Catalog Number:
    41725
    CAS Number:
    1347760-82-0
    Purity Limit:
    ≥ 95% (RMN)
    MDL NO:
    MFCD22201521
    Molecular Formula:
    C10H16O5
    Molecular Weight:
    216.23
  • Éter bis(2-cloroetílico) de dietilenglicol

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    Éter bis[2-(2-cloroetoxi)etílico]
    Hazmat
    Catalog Number:
    41711
    CAS Number:
    638-56-2
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00054473
    Molecular Formula:
    C8H16Cl2O3
    Molecular Weight:
    231.11
  • Metil-PEG 12 -maleimida

    Purity:
    ≥ 95 % (HPLC)
    Synonym:
    mPEG12-Maleimida
    Catalog Number:
    41719
    Purity Limit:
    ≥ 95 % (HPLC)
    Molecular Formula:
    C32H58N2O15
    Molecular Weight:
    710.82
  • Éster terc -butílico del ácido amino-PEG 2

    Purity:
    ≥ 98,5 % (GC)
    Synonym:
    3-[2-(2-aminoetoxi)etoxi]propanoato de terc -butilo
    Catalog Number:
    41721
    CAS Number:
    756525-95-8
    Purity Limit:
    ≥ 98,5 % (GC)
    MDL NO:
    MFCD11041135
    Molecular Formula:
    C11H23NO4
    Molecular Weight:
    233.31
  • Éter monometílico de pentaetilenglicol

    Purity:
    ≥ 96% (GC)
    Synonym:
    mPEG 5 - Alcohol
    Catalog Number:
    41726
    CAS Number:
    23778-52-1
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD00045995
    Molecular Formula:
    C11H24O6
    Molecular Weight:
    252.31
  • Octaetilenglicol

    Purity:
    ≥ 98% (GC)
    Synonym:
    3,6,9,12,15,18,21-Heptaoxatricosano-1,23-diol
    Catalog Number:
    41727
    CAS Number:
    5117-19-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00698694
    Molecular Formula:
    C16H34O9
    Molecular Weight:
    370.44
  • Éter metílico de dietilenglicol 2-bromoetil

    Purity:
    ≥ 97% (GC)
    Synonym:
    Bromuro de 2-[2-(2-metoxietoxi)etoxi]etilo
    Catalog Number:
    41722
    CAS Number:
    72593-77-2
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00956116
    Molecular Formula:
    C7H15BrO3
    Molecular Weight:
    227.1
  • Metil-PEG 24 -azida

    Purity:
    ≥ 95 % (HPLC)
    Synonym:
    O-(2-azidoetil) -O' -metiltricosaetilenglicol
    Catalog Number:
    41724
    Purity Limit:
    ≥ 95 % (HPLC)
    Molecular Formula:
    C49H99N3O24
    Molecular Weight:
    1114.33
  • Éster de metil-PEG 4 -NHS

    Purity:
    ≥ 90%
    Synonym:
    4,7,10,13-tetraoxatotradecanoato de N- succinimidilo
    Catalog Number:
    41716
    CAS Number:
    622405-78-1
    Purity Limit:
    ≥ 90%
    MDL NO:
    MFCD11041112
    Molecular Formula:
    C14H23NO8
    Molecular Weight:
    333.34
  • 2,5,8,11-Tetraoxatetradec-13-eno

    Purity:
    ≥ 98% (GC)
    Synonym:
    Aliloximetoxitriglicol
    Catalog Number:
    41723
    CAS Number:
    19685-21-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00080393
    Molecular Formula:
    C10H20O4
    Molecular Weight:
    204.27
  • Metil-PEG 24 -amina

    Purity:
    ≥ 97,5 % (HPLC)
    Synonym:
    mPEG24-Amina
    Catalog Number:
    41720
    CAS Number:
    ["2151823-08-2, 32130-27-1"]
    Purity Limit:
    ≥ 97,5 % (HPLC)
    MDL NO:
    MFCD11041163
    Molecular Formula:
    C 49 H 101 N.º 24
    Molecular Weight:
    1088.33
  • Ácido [2-(2-metoxietoxi)etoxi]acético

    Hazmat
    Purity:
    ≥ 95% (GC)
    Synonym:
    Ácido 3,6,9-trioxadecanoico
    Hazmat
    Catalog Number:
    41714
    CAS Number:
    16024-58-1
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00044098
    Molecular Formula:
    C7H14O5
    Molecular Weight:
    178.18
  • Ácido (Boc-amino)-PEG 3 -C 2 -carboxílico

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Ácido 2,2-dimetil-4-oxo-3,8,11,14-tetraoxa-5-azaheptadecan-17-oico
    Catalog Number:
    41718
    CAS Number:
    1347750-75-7
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD24539476
    Molecular Formula:
    C14H27Nº7
    Molecular Weight:
    321.37
  • Éster de metil-PEG 8 -NHS

    Purity:
    ≥ 95%
    Synonym:
    N -succinimidilo 4,7,10,13,16,19,22,25-octaoxahexacosanoato
    Catalog Number:
    41717
    CAS Number:
    756525-90-3
    Purity Limit:
    ≥ 95%
    MDL NO:
    MFCD13184969
    Molecular Formula:
    C 22 H 39 N.º 12
    Molecular Weight:
    509.55
  • Metil-PEG 12 -azida

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    O-(2-azidoetil) -O' -metilundecaetilenglicol
    Catalog Number:
    41715
    CAS Number:
    2170098-29-8
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD13184959
    Molecular Formula:
    C25H51N3O12
    Molecular Weight:
    585.69
  • 13-azido-2,5,8,11-tetraoxatridecano

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    O-(2-azidoetil) -O' -metiltrietilenglicol
    Catalog Number:
    41706
    CAS Number:
    606130-90-9
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD13184960
    Molecular Formula:
    C9H19N3O4
    Molecular Weight:
    233.27