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Peptide Chemistry

Química de péptidos

621
Estamos aquí para ayudarle a convertir sus ideas en avances con productos confiables y precisos, desde la síntesis en fase sólida hasta la purificación y el análisis.

  • Yoduro de 2-cloro-1-metilpiridinio

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Reactivo de Mukaiyama
    Catalog Number:
    04881
    CAS Number:
    14338-32-0
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00011984
    Molecular Formula:
    C6H7NClI
    Molecular Weight:
    255.49
  • Sal de 4-toluenosulfonato de éster alílico de L-leucina

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    L-Leu-OAll·TosOH
    Catalog Number:
    04438
    CAS Number:
    88224-03-7
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00043312
    Molecular Formula:
    C9H17NO2 · C7H8O3S
    Molecular Weight:
    344.65
  • N α -Acetil-L-lisina metil amida

    Purity:
    ≥ 99 % (TLC)
    Synonym:
    Ac-L-Lis-NHMe
    Catalog Number:
    04370
    CAS Number:
    6367-10-8
    Purity Limit:
    ≥ 99 % (TLC)
    MDL NO:
    MFCD00044694
    Molecular Formula:
    C9H19N3O2
    Molecular Weight:
    201.27
  • Catalog Number:
    04232
    MDL NO:
    MFCD00801575
    Molecular Weight:
    0.0
  • Fmoc-3,4-difluoro-L-fenilalanina

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Fmoc-L-Phe(3,4-DiF)-OH
    Catalog Number:
    04121
    CAS Number:
    198560-43-9
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00672550
    Molecular Formula:
    C24H19F2NO4
    Molecular Weight:
    423.4
  • Fmoc-4-bromo-L-fenilalanina

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Fmoc-L-Phe(4-Br)-OH
    Catalog Number:
    04090
    CAS Number:
    198561-04-5
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00273460
    Molecular Formula:
    C24H20BrNO4
    Molecular Weight:
    466.3
  • Fmoc-L-fenilglicina

    Purity:
    ≥ 99% (ensayo)
    Synonym:
    Fmoc-L-Phg-OH
    Catalog Number:
    03732
    CAS Number:
    102410-65-1
    Purity Limit:
    ≥ 99% (ensayo)
    MDL NO:
    MFCD00155632
    Molecular Formula:
    C 23 H 19 N.º 4
    Molecular Weight:
    373.4
  • Fmoc-L-metionina sulfona

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Fmoc-L-Met( O2 )-OH
    Catalog Number:
    03725
    CAS Number:
    163437-14-7
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00153361
    Molecular Formula:
    C20H21NO6S
    Molecular Weight:
    403.5
  • Solvato de N α -1-(4,4-dimetil-2,6-dioxociclohex-1-ilideno)etil- N ε -Fmoc-L-lisina

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Dde-L-Lys(Fmoc)-OH · solvato
    Catalog Number:
    03722
    CAS Number:
    156648-40-7
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00467662
    Molecular Formula:
    C31H36N2O6
    Molecular Weight:
    532.58
  • Éster gamma-alílico del ácido Fmoc-L-glutámico

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Fmoc-L-Glu(OAll)-OH
    Catalog Number:
    03615
    CAS Number:
    133464-46-7
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00190879
    Molecular Formula:
    C23H23NO6
    Molecular Weight:
    409.42
  • Catalog Number:
    03480
    MDL NO:
    MFCD00801414
    Molecular Weight:
    0.0
  • Ala-ala-oh

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    L-alanil-L-alanina
    Catalog Number:
    03273
    CAS Number:
    31 de agosto de 1948
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD28515397
    Molecular Formula:
    C6H12N2O3
    Molecular Weight:
    160.17
  • Clorhidrato de éster terc -butílico de L-fenilalanina

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    L-Fe-OtBu·HCl
    Catalog Number:
    03118
    CAS Number:
    15100-75-1
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00038894
    Molecular Formula:
    C13H19NO2 · HCl
    Molecular Weight:
    257.8
  • Clorhidrato de éster metílico de N α - Benzoil-L-arginina

    Purity:
    ≥ 96 % (HPLC)
    Synonym:
    Bz-L-Arg-OMe·HCl
    Catalog Number:
    03032
    CAS Number:
    9 de abril de 1784
    Purity Limit:
    ≥ 96 % (HPLC)
    MDL NO:
    MFCD00038945
    Molecular Formula:
    C14H20N4O3 · HCl
    Molecular Weight:
    328.8
  • Clorhidrato de éster terc -butílico de glicina

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    Glicina-OtBu·HCl
    Catalog Number:
    03072
    CAS Number:
    27532-96-3
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00058255
    Molecular Formula:
    C6H13NO2 · HCl
    Molecular Weight:
    167.6
  • Ácido fmoc-L-octahidroindol-2-carboxílico

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Fmoc-L-Oic-OH
    Catalog Number:
    02718
    CAS Number:
    130309-37-4
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD09750487
    Molecular Formula:
    C24H25NO4
    Molecular Weight:
    391.5
  • N α -Boc- N ε -biotinil-L-lisina

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Boc-L-Lys(biotinilo)-OH
    Catalog Number:
    02709
    CAS Number:
    62062-43-5
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00133628
    Molecular Formula:
    C21H36N4O6S
    Molecular Weight:
    472.59
  • Fmoc -N -metil-D-valina

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Fmoc -N -Me-D-Val-OH
    Catalog Number:
    02682
    CAS Number:
    103478-58-6
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00153396
    Molecular Formula:
    C21H23NO4
    Molecular Weight:
    353.4
  • Fmoc -N -metil-L-valina

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Fmoc -N -Me-L-Val-OH
    Catalog Number:
    02681
    CAS Number:
    84000-11-3
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00153395
    Molecular Formula:
    C21H23NO4
    Molecular Weight:
    353.4
  • Éster de acetilglicina N -hidroxisuccinimida

    Purity:
    ≥ 98% (RMN)
    Synonym:
    Ac-Gly-OSu
    Catalog Number:
    02612
    CAS Number:
    24715-24-0
    Purity Limit:
    ≥ 98% (RMN)
    MDL NO:
    MFCD00153382
    Molecular Formula:
    C8H10N2O5
    Molecular Weight:
    214.2
  • Ácido Fmoc-(3 R )-1,2,3,4-tetrahidroisoquinolin-3-carboxílico

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Fmoc-D-Tic-OH
    Catalog Number:
    02602
    CAS Number:
    130309-33-0
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00144345
    Molecular Formula:
    C 25 H 21 N º 4
    Molecular Weight:
    399.4
  • N α -Fmoc- N ε -acetil-L-lisina

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Fmoc-L-Lys(Ac)-OH
    Catalog Number:
    02430
    CAS Number:
    159766-56-0
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00077409
    Molecular Formula:
    C23H26N2O5
    Molecular Weight:
    410.5
  • Hazmat
    Catalog Number:
    02056
    CAS Number:
    125700-67-6
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00077413
    Molecular Formula:
    C11H16N5OBF4
    Molecular Weight:
    321.1
  • N α - Fmoc- N ω -(2,2,5,7,8-pentametilcroman-6-sulfonil)-L-arginina

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Fmoc-L-Arg(Pmc)-OH
    Catalog Number:
    02379
    CAS Number:
    119831-72-0
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00065618
    Molecular Formula:
    C35H42N4O7S
    Molecular Weight:
    662.8
  • Catalog Number:
    01908
    MDL NO:
    MFCD00801253
    Molecular Weight:
    0.0
  • DL-Homoserina

    Purity:
    ≥ 98%
    Synonym:
    DL-HomoSer-OH
    Catalog Number:
    01898
    CAS Number:
    25 de septiembre de 1927
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00002618
    Molecular Formula:
    C4H9NO3
    Molecular Weight:
    119.12
  • S -tritil-L-cisteína

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    L-Cys(Trt)-OH
    Catalog Number:
    01404
    CAS Number:
    2799-07-7
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00002611
    Molecular Formula:
    C22H21NO2S
    Molecular Weight:
    363.5
  • N α -Boc-L-triptófano

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    Boc-L-Trp-OH
    Catalog Number:
    01386
    CAS Number:
    13139-14-5
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00065595
    Molecular Formula:
    C16H20N2O4
    Molecular Weight:
    304.3
  • N α -Boc- N im -2,4-dinitrofenil-L-histidina·isopropanol

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    Boc-L-His(Dnp)-OH·IPA
    Catalog Number:
    01357
    CAS Number:
    25024-53-7
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00076943
    Molecular Formula:
    C17H19N5O8 · C3H8O
    Molecular Weight:
    481.5
  • Boc-L-valina

    Purity:
    98,5 - 101,0% (Ensayo por titulación)
    Synonym:
    Boc-L-Val-OH
    Catalog Number:
    00670
    CAS Number:
    13734-41-3
    Purity Limit:
    98,5 - 101,0% (Ensayo por titulación)
    MDL NO:
    MFCD00065605
    Molecular Formula:
    C10H19Nº 4
    Molecular Weight:
    217.3
  • Sal disódica del fosfato de 5-bromo-4-cloro-3-indolilo

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    BCIP·2Na
    Catalog Number:
    00517
    CAS Number:
    102185-33-1
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00036757
    Molecular Formula:
    C8H4BrClNO4PNa2
    Molecular Weight:
    370.43
  • Clorhidrato de L-lisina Libre de EET/EEB, aflatoxina/dioxina, OGM, gluten, alérgenos y melamina

    Grade:
    Meets USP specification
    Purity:
    98,5 - 101,5 % (ensayo)
    Synonym:
    L-Lis-OH·HCl
    Catalog Number:
    00203
    Grade:
    Meets USP specification
    CAS Number:
    657-27-2
    Purity Limit:
    98,5 - 101,5 % (ensayo)
    MDL NO:
    MFCD00064564
    Molecular Formula:
    C6H14N2O2 · HCl
    Molecular Weight:
    182.65
  • D-fenilalanina

    Purity:
    ≥ 99% (ensayo)
    Synonym:
    D-Fe-OH
    Catalog Number:
    00244
    CAS Number:
    673-06-3
    Purity Limit:
    ≥ 99% (ensayo)
    MDL NO:
    MFCD00004270
    Molecular Formula:
    C9H11NO2
    Molecular Weight:
    165.2
  • Clorhidrato de L-histidina monohidrato

    Purity:
    98,5 - 101,0 % (ensayo)
    Synonym:
    L-His-OH·HCl·H2O
    Catalog Number:
    00181
    CAS Number:
    5934-29-2
    Purity Limit:
    98,5 - 101,0 % (ensayo)
    MDL NO:
    MFCD00151027
    Molecular Formula:
    C6H9N3O2 · HCl · H2O
    Molecular Weight:
    209.6
  • L-Carnitina

    Grade:
    cumple con las especificaciones USP
    Purity:
    97 - 103% (ensayo)
    Synonym:
    Ácido β-hidroxi-γ-trimetilaminobutírico
    Catalog Number:
    00053
    Grade:
    cumple con las especificaciones USP
    CAS Number:
    541-15-1
    Purity Limit:
    97 - 103% (ensayo)
    MDL NO:
    MFCD00038747
    Molecular Formula:
    C7H15NO3
    Molecular Weight:
    161.2
  • Fmoc-4-azidometil-L-fenilalanina

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Fmoc-Phe(4- CH2 - N3 )-OH
    Catalog Number:
    47726
    CAS Number:
    2375587-79-2
    Purity Limit:
    ≥ 98 % (HPLC)
    Molecular Formula:
    C25H22N4O4
    Molecular Weight:
    442.5
  • Hazmat
    Catalog Number:
    47687
    CAS Number:
    109-99-9
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00005356
    Molecular Formula:
    C4H8O
    Molecular Weight:
    72.11
  • Met-Gly-OH

    Purity:
    ≥ 98 % (HPLC, TLC)
    Synonym:
    L-metioninil-glicina
    Catalog Number:
    38797
    CAS Number:
    14486-03-4
    Purity Limit:
    ≥ 98 % (HPLC, TLC)
    MDL NO:
    MFCD00021730
    Molecular Formula:
    C7H14N2O3S
    Molecular Weight:
    206.26
  • Cloruro de trifluorometanosulfonilo

    Hazmat
    Purity:
    ≥ 98,5 % (GC)
    Synonym:
    Cloruro de triflilo
    Hazmat
    Catalog Number:
    37184
    CAS Number:
    421-83-0
    Purity Limit:
    ≥ 98,5 % (GC)
    MDL NO:
    MFCD00007451
    Molecular Formula:
    CF3SO2Cl
    Molecular Weight:
    168.51
  • Mal-L-Dap(Boc)-OPfp

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Pentafluorofenolato del ácido N α -Maleimido-Nb-Boc-L-2,3-diaminopropiónico
    Catalog Number:
    37075
    CAS Number:
    1887132-90-2
    Purity Limit:
    ≥ 98 % (HPLC)
    Molecular Formula:
    C18H15F5N2O6
    Molecular Weight:
    450.3
  • L-metionina, origen no animal

    Grade:
    USP, EP, JP
    Purity:
    99 - 101% (ensayo)
    Synonym:
    ( S )-Metionina
    Catalog Number:
    36931
    Grade:
    USP, EP, JP
    CAS Number:
    63-68-3
    Purity Limit:
    99 - 101% (ensayo)
    MDL NO:
    MFCD00063097
    Molecular Formula:
    C5H11NO2S
    Molecular Weight:
    149.2
  • Éster terc -butílico de Fmoc-L-serina

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    Fmoc-L-Ser-OtBu
    Catalog Number:
    35199
    CAS Number:
    110797-35-8
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD01861331
    Molecular Formula:
    C22H25Nº 5
    Molecular Weight:
    383.44
  • Fmoc-L-2,6-dimetiltirosina

    Purity:
    ≥ 99,5 % (HPLC quiral)
    Synonym:
    Fmoc-L-Tyr(2,6-DiCH3)-OH
    Catalog Number:
    33619
    CAS Number:
    206060-54-0
    Purity Limit:
    ≥ 99,5 % (HPLC quiral)
    MDL NO:
    MFCD01632251
    Molecular Formula:
    C26H25Nº 5
    Molecular Weight:
    431.48
  • Catalog Number:
    33174
    MDL NO:
    MFCD00283479
    Molecular Weight:
    0.0
  • Catalog Number:
    33093
    Molecular Weight:
    0.0
  • L-Leucina, de origen no animal, adecuada para cultivo celular.

    Grade:
    Meets USP specification
    Purity:
    99 - 101% (Ensayo por titulación, en base seca)
    Synonym:
    L-Leu-OH
    Catalog Number:
    33065
    Grade:
    Meets USP specification
    CAS Number:
    61-90-5
    Purity Limit:
    99 - 101% (Ensayo por titulación, en base seca)
    MDL NO:
    MFCD00002617
    Molecular Formula:
    C6H13NO2
    Molecular Weight:
    131.18
  • Solución de 1,3-diciclohexilcarbodiimida (50% en THF)

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    N , N' -Diciclohexilcarbodiimida
    Hazmat
    Catalog Number:
    30785
    CAS Number:
    538-75-0
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00011659
    Molecular Formula:
    C13H22N2
    Molecular Weight:
    206.33
  • Catalog Number:
    30467
    CAS Number:
    444795-66-8
    Purity Limit:
    ≥ 99 % (HPLC, TLC)
    MDL NO:
    MFCD07366800
    Molecular Formula:
    C21H34N2O6
    Molecular Weight:
    410.5
  • Fmoc-Ser(tBu)-Thr[Psi (Me,Me) Pro]-OH

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Fmoc-Ser(tBu)-Thr[Ψ(Me,Me)Pro]-OH
    Catalog Number:
    30319
    CAS Number:
    1266350-99-5
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD10001374
    Molecular Formula:
    C29H36N2O7
    Molecular Weight:
    524.61
  • Fmoc-Leu-Thr[Psi (Yo, Yo) Pro]-OH

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    Fmoc-Leu-Thr[Y(Yo,Yo)Pro]-OH
    Catalog Number:
    30313
    CAS Number:
    955048-89-2
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD03490500
    Molecular Formula:
    C28H34N2O6
    Molecular Weight:
    494.59