🌟 99% Happy customers

📦 Same-day shipping on in-stock items

25001

  • 3′4′Dihydroxyflavone

    Synonym:
    2-(3,4-Dihydroxyphenyl)-4H-1-benzopyran-4-one
    Catalog Number:
    50620
    CAS Number:
    4143-64-0
    MDL NO:
    MFCD00017600
    Molecular Formula:
    C15H10O4
    Molecular Weight:
    254.24
  • Catalog Number:
    50610
    CAS Number:
    132628-16-1
    MDL NO:
    MFCD06657651
    Molecular Formula:
    C18H19N5O6
    Molecular Weight:
    401.37
  • Catalog Number:
    50618
    CAS Number:
    65719-09-7
    MDL NO:
    MFCD00051961
    Molecular Formula:
    C8H9NO2
    Molecular Weight:
    151.16
  • Catalog Number:
    50629
    CAS Number:
    1008-88-4
    MDL NO:
    MFCD00006380
    Molecular Formula:
    C11H9N
    Molecular Weight:
    155.2
  • Ethyl 3,5-dimethylphenylacetate

    Synonym:
    Ethyl (3,5-dimethylphenyl)acetate
    Catalog Number:
    50615
    CAS Number:
    105337-18-6
    MDL NO:
    MFCD00082645
    Molecular Formula:
    C12H16O2
    Molecular Weight:
    192.3
  • 2,3-Dihydroxypyridine

    Synonym:
    2,3-Pyridinediol
    Catalog Number:
    50577
    CAS Number:
    16867-04-2
    MDL NO:
    MFCD00006271
    Molecular Formula:
    C5H5NO2
    Molecular Weight:
    0.0
  • Catalog Number:
    50640
    MDL NO:
    MFCD00801399
    Molecular Weight:
    0.0
  • Catalog Number:
    50080
    CAS Number:
    2408831-65-0
    Purity Limit:
    ≥ 95%
    Molecular Formula:
    C61H166N4O26S
    Molecular Weight:
    1353.65
  • Hydroxy-PEG24-acid tert-butyl ester

    Purity:
    ≥ 97%
    Synonym:
    HO-PEG24-CH2CH2CO2tBu
    Catalog Number:
    50086
    CAS Number:
    1186025-29-5, 2490419-62-8
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD13185018
    Molecular Formula:
    C55H110O27
    Molecular Weight:
    1203.45
  • NH-(mPEG4)2

    Purity:
    ≥ 95%
    Catalog Number:
    50082
    CAS Number:
    123852-08-4
    Purity Limit:
    ≥ 95%
    MDL NO:
    MFCD28015764
    Molecular Formula:
    C18H39NO8
    Molecular Weight:
    397.5
  • Biotin-PEG9-amine

    Purity:
    ≥ 97%
    Synonym:
    (+)-Biotin-PEG9-CH2CH2NH2
    Catalog Number:
    50078
    CAS Number:
    960132-48-3
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD08274600
    Molecular Formula:
    C30H58N4SO11
    Molecular Weight:
    682.86
  • H2N-O-(CH2)5-CO2H·HBr

    Purity:
    ≥ 95%
    Catalog Number:
    50081
    CAS Number:
    448954-98-1
    Purity Limit:
    ≥ 95%
    MDL NO:
    MFCD09743539
    Molecular Formula:
    C6H13NO3·HBr
    Molecular Weight:
    228.08
  • Biotin-PEG8-amine

    Purity:
    ≥ 97%
    Synonym:
    (+)-Biotin-PEG8-CH2CH2NH2
    Catalog Number:
    50077
    CAS Number:
    2183447-27-8
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD32263742
    Molecular Formula:
    C28H54N4SO10
    Molecular Weight:
    638.81
  • Biotin-PEG4-alcohol

    Purity:
    ≥ 95%
    Synonym:
    (+)-Biotin-PEG4-OH
    Catalog Number:
    50076
    CAS Number:
    1217609-84-1
    Purity Limit:
    ≥ 95%
    MDL NO:
    MFCD03701139
    Molecular Formula:
    C18H33N3O6S
    Molecular Weight:
    419.54
  • Biotin-PEG5-amine

    Purity:
    ≥ 95%
    Synonym:
    (+)-Biotin-PEG5-CH2CH2NH2
    Catalog Number:
    50079
    CAS Number:
    113072-75-6
    Purity Limit:
    ≥ 95%
    MDL NO:
    MFCD22574819
    Molecular Formula:
    C22H42N4SO7
    Molecular Weight:
    506.66
  • Biotin-PEG3-alcohol

    Purity:
    ≥ 97%
    Synonym:
    (+)-Biotin-PEG3-OH
    Catalog Number:
    50075
    CAS Number:
    1263044-40-1
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD26142988
    Molecular Formula:
    C16H29N3O5S
    Molecular Weight:
    375.48
  • Biotin-PEG2-alcohol

    Purity:
    ≥ 97%
    Synonym:
    (+)-Biotin-PEG2-OH
    Catalog Number:
    50074
    CAS Number:
    717119-80-7
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD29038036
    Molecular Formula:
    C14H25N3O4S
    Molecular Weight:
    331.43
  • Boc-amino-PEG5-azide

    Purity:
    ≥ 97%
    Synonym:
    Boc-NH-PEG5-CH2CH2N3
    Catalog Number:
    49973
    CAS Number:
    911209-07-9
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD22056314
    Molecular Formula:
    C17H34N4O7
    Molecular Weight:
    406.46
  • Boc-amino-PEG11-amine

    Purity:
    ≥ 97%
    Synonym:
    Boc-NH-PEG11-CH2CH2NH2
    Catalog Number:
    49970
    CAS Number:
    1233234-77-9
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD03453245
    Molecular Formula:
    C29H60N2O13
    Molecular Weight:
    644.79
  • Fmoc-amino-PEG8-acetic acid

    Purity:
    ≥ 97%
    Synonym:
    Fmoc-NH-PEG8-CH2CO2H
    Catalog Number:
    49946
    CAS Number:
    868594-52-9
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD27635163
    Molecular Formula:
    C33H47NO12
    Molecular Weight:
    649.73
  • Biotin-PEG3-hydrazide

    Purity:
    ≥ 95%
    Catalog Number:
    50062
    CAS Number:
    1381861-94-4
    Purity Limit:
    ≥ 95%
    MDL NO:
    MFCD22574811
    Molecular Formula:
    C19H35N5SO6
    Molecular Weight:
    461.58
  • Azido-PEG5-acid tert-butyl ester

    Synonym:
    N3-PEG5-CH2CH2CO2tBu
    Catalog Number:
    50034
    CAS Number:
    1415800-41-7
    MDL NO:
    MFCD22683303
    Molecular Formula:
    C17H33N3O7
    Molecular Weight:
    391.46
  • Boc-amino-PEG3-acetic acid

    Synonym:
    Boc-NH-PEG3-CH2CO2H
    Catalog Number:
    50007
    CAS Number:
    462100-06-7
    Molecular Formula:
    C13H25NO7
    Molecular Weight:
    307.34
  • Biotin-PEG5-azide

    Purity:
    ≥ 97%
    Catalog Number:
    50064
    CAS Number:
    1163732-89-5
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD22683275
    Molecular Formula:
    C22H40N6SO7
    Molecular Weight:
    532.65
  • Carbobenzyloxy-amino-PEG12-acid

    Purity:
    ≥ 97%
    Synonym:
    Z-NH-PEG12-CH2CH2CO2H
    Catalog Number:
    49955
    CAS Number:
    1334177-88-6
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD11041149
    Molecular Formula:
    C35H61NO16
    Molecular Weight:
    751.86
  • Boc-amino-PEG8-alcohol

    Purity:
    ≥ 97%
    Synonym:
    Boc-NH-PEG8-OH
    Catalog Number:
    49963
    CAS Number:
    1345337-22-5
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD28976659
    Molecular Formula:
    C21H43NO10
    Molecular Weight:
    469.55
  • Boc-amino-PEG8-acetic acid

    Synonym:
    Boc-NH-PEG2-CH2CO2H
    Catalog Number:
    50006
    CAS Number:
    108466-89-3
    MDL NO:
    MFCD17019374
    Molecular Formula:
    C11H21NO6
    Molecular Weight:
    263.29
  • Biotin-PEG4-amine

    Purity:
    ≥ 97%
    Synonym:
    (+)-Biotin-PEG4-CH2CH2NH2
    Catalog Number:
    50057
    CAS Number:
    663171-32-2
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD26142992
    Molecular Formula:
    C20H38N4SO6
    Molecular Weight:
    462.6
  • Amino-PEG3-acid tert-butyl ester

    Purity:
    ≥ 97%
    Synonym:
    H2N-PEG3-CH2CH2CO2tBu
    Catalog Number:
    49978
    CAS Number:
    252881-74-6
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD06201017
    Molecular Formula:
    C13H27NO5
    Molecular Weight:
    277.36
  • Carbobenzyloxy-amino-PEG5-acid

    Purity:
    ≥ 97%
    Synonym:
    Z-NH-PEG5-CH2CH2CO2H
    Catalog Number:
    49959
    CAS Number:
    1347750-74-6
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD28142482
    Molecular Formula:
    C21H33NO9
    Molecular Weight:
    443.49
  • Boc-amino-PEG1-bromide

    Synonym:
    Boc-NH-PEG9-CH2CH2Br
    Catalog Number:
    50038
    CAS Number:
    164332-88-1
    MDL NO:
    MFCD24167474
    Molecular Formula:
    C9H18NO3Br
    Molecular Weight:
    268.15
  • Boc-amino-PEG6-alcohol

    Purity:
    ≥ 97%
    Synonym:
    Boc-NH-PEG6-OH
    Catalog Number:
    49962
    CAS Number:
    331242-61-6
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD28385472
    Molecular Formula:
    C17H35NO8
    Molecular Weight:
    381.46
  • Carbobenzyloxy-amino-PEG1-acid

    Synonym:
    Z-NH-PEG1-CH2CH2CO2H
    Catalog Number:
    50033
    CAS Number:
    1205751-19-4
    MDL NO:
    MFCD14582436
    Molecular Formula:
    C13H17NO5
    Molecular Weight:
    267.28
  • Boc-amino-PEG10-acid

    Synonym:
    Boc-NH-PEG10-CH2CH2CO2H
    Catalog Number:
    49994
    CAS Number:
    2410598-01-3
    MDL NO:
    MFCD27635164
    Molecular Formula:
    C28H55NO14
    Molecular Weight:
    629.73
  • Boc-amino-PEG8-amine

    Synonym:
    Boc-NH-PEG8-CH2CH2NH2
    Catalog Number:
    50021
    CAS Number:
    1052207-59-6
    MDL NO:
    MFCD31656919
    Molecular Formula:
    C23H48N2O10
    Molecular Weight:
    512.63
  • Amino-PEG36-acid tert-butyl ester

    Synonym:
    H2N-PEG36-CH2CH2CO2tBu
    Catalog Number:
    50004
    CAS Number:
    872340-65-3
    Molecular Formula:
    C7H159NO38
    Molecular Weight:
    1731.09
  • Boc-amino-PEG4-acetic acid

    Synonym:
    Boc-NH-PEG4-CH2CO2H
    Catalog Number:
    50008
    CAS Number:
    876345-13-0
    MDL NO:
    MFCD30528568
    Molecular Formula:
    C15H29NO8
    Molecular Weight:
    351.39
  • Boc-amino-PEG24-acid

    Synonym:
    Boc-NH-PEG24-CH2CH2CO2H
    Catalog Number:
    49997
    CAS Number:
    187848-68-6
    MDL NO:
    MFCD21363324
    Molecular Formula:
    C56H111NO28
    Molecular Weight:
    1246.47
  • Boc-amino-PEG8-acetic acid

    Purity:
    ≥ 98%
    Synonym:
    Boc-NH-PEG8-CH2CO2H
    Catalog Number:
    50042
    CAS Number:
    2147743-36-8
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD31656901
    Molecular Formula:
    C23H45NO12
    Molecular Weight:
    527.6
  • Boc-amino-PEG2-acid

    Purity:
    ≥ 97%
    Synonym:
    Boc-NH-PEG2-CH2CH2CO2H
    Catalog Number:
    49991
    CAS Number:
    1365655-91-9
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD22056304
    Molecular Formula:
    C12H27NO6
    Molecular Weight:
    277.31
  • Boc-amino-PEG12-alcohol

    Purity:
    ≥ 97%
    Synonym:
    Boc-NH-PEG12-OH
    Catalog Number:
    49964
    CAS Number:
    159156-95-3
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD11041098
    Molecular Formula:
    C29H59NO14
    Molecular Weight:
    645.78
  • Biotin-PEG6-NH-Mal

    Purity:
    ≥ 97%
    Catalog Number:
    50073
    CAS Number:
    1808990-66-0
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD28015769
    Molecular Formula:
    C31H51N5O11S
    Molecular Weight:
    701.83
  • Catalog Number:
    50050
    CAS Number:
    859230-20-9
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD20228887
    Molecular Formula:
    C20H34N2O10
    Molecular Weight:
    462.5
  • Carbobenzyloxy-amino-PEG8-acid

    Purity:
    ≥ 98%
    Synonym:
    Z-NH-PEG8-CH2CH2CO2H
    Catalog Number:
    49954
    CAS Number:
    1334177-87-5
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD11041145
    Molecular Formula:
    C27H45NO12
    Molecular Weight:
    575.65
  • Biotin-PEG2-acid

    Purity:
    ≥ 97%
    Synonym:
    (+)-Biotin-PEG2-CH2CH2CO2H
    Catalog Number:
    50059
    CAS Number:
    1365655-89-5
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD22056305
    Molecular Formula:
    C17H29N3SO6
    Molecular Weight:
    403.49
  • Boc-amino-PEG5-alcohol

    Synonym:
    Boc-NH-PEG5-OH
    Catalog Number:
    50020
    CAS Number:
    1404111-67-6
    MDL NO:
    MFCD27635183
    Molecular Formula:
    C15H31NO7
    Molecular Weight:
    337.41
  • Boc-amino-PEG8-acid

    Purity:
    ≥ 99%
    Synonym:
    Boc-NH-PEG8-CH2CH2CO2H
    Catalog Number:
    49993
    CAS Number:
    1334169-93-5
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD13185254
    Molecular Formula:
    C24H47NO12
    Molecular Weight:
    541.63
  • Carbobenzyloxy--amino-PEG5-acetic acid

    Purity:
    ≥ 97%
    Synonym:
    Z-NH-PEG5-CH2CO2H
    Catalog Number:
    49952
    CAS Number:
    1449390-66-2
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD31656969
    Molecular Formula:
    C20H31NO9
    Molecular Weight:
    429.46
  • Fmoc-amino-PEG24-acid

    Purity:
    ≥ 97%
    Synonym:
    Fmoc-NH-PEG24-CH2CH2CO2H
    Catalog Number:
    49949
    CAS Number:
    2170484-59-8
    Purity Limit:
    ≥ 97%
    MDL NO:
    MFCD11041159
    Molecular Formula:
    C66H133NO28
    Molecular Weight:
    1368.59
  • Catalog Number:
    50049
    CAS Number:
    2183440-73-3
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD31381627
    Molecular Formula:
    C16H26N2O8
    Molecular Weight:
    374.19