🌟 99% Happy customers

📦 Same-day shipping on in-stock items

25001

  • Polvo de boro (1~2 micras)

    Purity:
    ≥ 99,999 % (base de metales traza)
    Catalog Number:
    47043
    CAS Number:
    7440-42-8
    Purity Limit:
    ≥ 99,999 % (base de metales traza)
    Molecular Formula:
    B
    Molecular Weight:
    10.81
  • Polvo de boro (1~2 micras)

    Purity:
    ≥ 99,9999 %
    Catalog Number:
    47042
    CAS Number:
    7440-42-8
    Purity Limit:
    ≥ 99,9999 %
    Molecular Formula:
    B
    Molecular Weight:
    10.81
  • Fosfato de hidrógeno dicetilo

    Purity:
    ≥ 95% (RMN)
    Synonym:
    Fosfato de dihexadecilo hidrogeno
    Catalog Number:
    47041
    CAS Number:
    2197-63-9
    Purity Limit:
    ≥ 95% (RMN)
    MDL NO:
    MFCD00008999
    Molecular Formula:
    C32H67O4P
    Molecular Weight:
    546.8
  • Fmoc-N-Me-D-Phe(3-COOtBu)-OH

    Purity:
    ≥ 99,5 % (HPLC quiral)
    Catalog Number:
    47031
    Purity Limit:
    ≥ 99,5 % (HPLC quiral)
    Molecular Formula:
    C 30 H 31 N º 6
    Molecular Weight:
    501.57
  • Fmoc-N-Me-Fe(3-COOtBu)-OH

    Purity:
    ≥ 99,5 % (HPLC quiral)
    Catalog Number:
    47030
    Purity Limit:
    ≥ 99,5 % (HPLC quiral)
    Molecular Formula:
    C 30 H 31 N º 6
    Molecular Weight:
    501.57
  • Fmoc-D-Phe(3-COOAll)-OH

    Purity:
    ≥ 99,5 % (HPLC quiral)
    Catalog Number:
    47029
    Purity Limit:
    ≥ 99,5 % (HPLC quiral)
    Molecular Formula:
    C28H25Nº6
    Molecular Weight:
    471.5
  • Fmoc-Phe(3-COOAll)-OH

    Purity:
    ≥ 99,5 % (HPLC quiral)
    Catalog Number:
    47028
    Purity Limit:
    ≥ 99,5 % (HPLC quiral)
    Molecular Formula:
    C28H25Nº6
    Molecular Weight:
    471.5
  • Fmoc-D-Phe(3-COOtBu)-OH

    Purity:
    ≥ 99,5 % (HPLC quiral)
    Catalog Number:
    47027
    Purity Limit:
    ≥ 99,5 % (HPLC quiral)
    Molecular Formula:
    C 29 H 29 N º 6
    Molecular Weight:
    487.54
  • Fmoc-D-Phe(4-COOtBu)-OH

    Purity:
    ≥ 99,5 % (HPLC quiral)
    Catalog Number:
    47021
    Purity Limit:
    ≥ 99,5 % (HPLC quiral)
    Molecular Formula:
    C 29 H 29 N º 6
    Molecular Weight:
    487.54
  • Fmoc-N-Me-D-Phe(4-COOtBu)-OH

    Purity:
    ≥ 99 % (HPLC quiral)
    Catalog Number:
    47025
    Purity Limit:
    ≥ 99 % (HPLC quiral)
    Molecular Formula:
    C 30 H 31 N º 6
    Molecular Weight:
    501.57
  • Fmoc-Phe(3-COOtBu)-OH

    Purity:
    ≥ 97 % (HPLC quiral)
    Catalog Number:
    47026
    CAS Number:
    210282-33-0
    Purity Limit:
    ≥ 97 % (HPLC quiral)
    MDL NO:
    MFCD34186936
    Molecular Formula:
    C 29 H 29 N º 6
    Molecular Weight:
    487.54
  • Fmoc-D-Phe(4-COOAll)-OH

    Purity:
    ≥ 98,5 % (HPLC quiral)
    Catalog Number:
    47023
    Purity Limit:
    ≥ 98,5 % (HPLC quiral)
    Molecular Formula:
    C28H25Nº6
    Molecular Weight:
    471.5
  • N2-Isobutiril-2'-O-metilguanosina

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    N2-iBu-2'-OMe-G
    Catalog Number:
    46909
    CAS Number:
    63264-29-9
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD15145297
    Molecular Formula:
    C15H21N5O6
    Molecular Weight:
    367.36
  • Solución de bis(trimetilsilil)amida de potasio, 0,5 M en tolueno

    Hazmat
    Purity:
    0,47 - 0,58 M (Ensayo por titulación)
    Synonym:
    Solución de sal de potasio de hexametildisilazano
    Hazmat
    Catalog Number:
    46596
    CAS Number:
    40949-94-8
    Purity Limit:
    0,47 - 0,58 M (Ensayo por titulación)
    MDL NO:
    MFCD00010330
    Molecular Formula:
    C6H18KNSi2
    Molecular Weight:
    199.48
  • 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
  • Catalog Number:
    46598
    CAS Number:
    31138-65-5
    MDL NO:
    MFCD00013425
    Molecular Formula:
    C7H13NaO8
    Molecular Weight:
    248.16
  • Cefuroxima axetilo

    Grade:
    cumple con las especificaciones USP
    Purity:
    745 - 875 µg/mg (Cefuroxima, Ensayo C16H16N4O8S en sustancia anhidra)
    Synonym:
    Éster 1-acetoxietil de cefuroxima
    Catalog Number:
    46600
    Grade:
    cumple con las especificaciones USP
    CAS Number:
    64544-07-6
    Purity Limit:
    745 - 875 µg/mg (Cefuroxima, Ensayo C16H16N4O8S en sustancia anhidra)
    MDL NO:
    MFCD00864991
    Molecular Formula:
    C20H22N4O10S
    Molecular Weight:
    510.47
  • Fmoc-Met-Thr(Psi(Me,Me)pro)-OH

    Purity:
    ≥ 97% (HPLC)
    Catalog Number:
    46594
    CAS Number:
    1451181-13-7
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD32202312
    Molecular Formula:
    C27H32N2O6S
    Molecular Weight:
    512.2
  • Fmoc-Met-Ser(Psi(Me,Me)pro)-OH

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    (S)-3-(N-(9-Fluorenylmethyloxycarbonyl)-L-methionyl)-2,2-dimethylxoazolidine-4-carboxylic acid
    Catalog Number:
    46593
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD34705303
    Molecular Formula:
    C26H30N2O6S
    Molecular Weight:
    498.59
  • Fmoc-Arg(Pbf)-Ser(Psi(Me,Me)pro)-OH

    Purity:
    ≥ 97 % (HPLC)
    Catalog Number:
    46591
    CAS Number:
    2108145-17-9
    Purity Limit:
    ≥ 97 % (HPLC)
    Molecular Formula:
    C40H49N5O9S
    Molecular Weight:
    775.92
  • Catalog Number:
    46589
    CAS Number:
    52-90-4
    Purity Limit:
    ≥ 99% (ensayo)
    MDL NO:
    MFCD00064306
    Molecular Formula:
    C3H7NO2S
    Molecular Weight:
    121.16
  • Fmoc-Arg(Pbf)-Thr(Psi(Me,Me)pro)-OH

    Purity:
    ≥ 98,5 % (HPLC)
    Synonym:
    (4S,5R)-3-(N-alpha-(9-Fluorenylmethyloxycarbonyl)-N'-2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl-L-arginyl)- 2,2,5-trimethyloxazolidine-4-carboxylic acid
    Catalog Number:
    46592
    Purity Limit:
    ≥ 98,5 % (HPLC)
    MDL NO:
    MFCD34705302
    Molecular Formula:
    C41H51N5O9S
    Molecular Weight:
    789.93
  • Colesterol de origen vegetal

    Purity:
    97 - 103 % (HPLC)
    Synonym:
    3β-Hidroxi-5-colesteno
    Catalog Number:
    46588
    CAS Number:
    57-88-5
    Purity Limit:
    97 - 103 % (HPLC)
    MDL NO:
    MFCD00003646
    Molecular Formula:
    C27H46O
    Molecular Weight:
    386.7
  • Ácido trans -ciclobutano-1,2-dicarboxílico

    Purity:
    ≥ 99,5 % (HPLC)
    Synonym:
    (1 R ,2 R )(1 S ,2 S )-Ácido ciclobutano-1,2-dicarboxílico
    Catalog Number:
    46585
    CAS Number:
    1124-13-6
    Purity Limit:
    ≥ 99,5 % (HPLC)
    MDL NO:
    MFCD00068260
    Molecular Formula:
    C6H8O4
    Molecular Weight:
    144.13
  • 3,3',4,4'-Difenilóxido dianhídrido tetracarboxílico

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Dianhídrido del ácido tetracarboxílico del éter difenil 3,3',4,4'
    Catalog Number:
    46586
    CAS Number:
    1823-59-2
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00039144
    Molecular Formula:
    C16H6O7
    Molecular Weight:
    310.21
  • Fmoc-D-Thr(tBu)-OPfp

    Purity:
    ≥ 99 % (HPLC)
    Catalog Number:
    46583
    CAS Number:
    449764-45-8
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00800883
    Molecular Formula:
    C 29 H 26 F 5 N º 5
    Molecular Weight:
    563.5
  • Fmoc-D-Ser(tBu)-OPfp

    Purity:
    ≥ 99 % (HPLC)
    Catalog Number:
    46584
    CAS Number:
    244633-35-0
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD11615720
    Molecular Formula:
    C28H24F5NO5
    Molecular Weight:
    549.4
  • Fmoc-D-Orn(Boc)-OPfp

    Purity:
    ≥ 98 % (HPLC)
    Catalog Number:
    46582
    Purity Limit:
    ≥ 98 % (HPLC)
    Molecular Formula:
    C31H29N2O6F5
    Molecular Weight:
    620.56
  • N , N -Dimetiletilamina

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    N , N -dimetiletanamina
    Hazmat
    Catalog Number:
    46581
    CAS Number:
    598-56-1
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00009039
    Molecular Formula:
    C4H11N
    Molecular Weight:
    73.14
  • 2,4-Difenil-4-metil-1-penteno

    Hazmat
    Purity:
    ≥ 98%
    Synonym:
    Dímero de α-metilestireno
    Hazmat
    Catalog Number:
    46575
    CAS Number:
    6362-80-7
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00044027
    Molecular Formula:
    C 18 H 20
    Molecular Weight:
    236.35
  • Fmoc-Val-(Dmb)Gly-OH

    Purity:
    ≥ 95 % (HPLC)
    Synonym:
    N -α-Fmoc-L-valil- N -α-(2,4-dimetoxibencil)-glicina
    Catalog Number:
    46580
    CAS Number:
    1418022-26-0
    Purity Limit:
    ≥ 95 % (HPLC)
    Molecular Formula:
    C31H34N2O7
    Molecular Weight:
    546.61
  • Fmoc-Ile-(Dmb)Gly-OH

    Purity:
    ≥ 95 % (HPLC)
    Synonym:
    N -α-Fmoc-L-Isoleucil- N- α-(2,4-dimetoxibencil)-glicina
    Catalog Number:
    46578
    CAS Number:
    2095208-17-4
    Purity Limit:
    ≥ 95 % (HPLC)
    MDL NO:
    MFCD10001336
    Molecular Formula:
    C32H36N2O7
    Molecular Weight:
    560.64
  • Fmoc-Leu-(Dmb)Gly-OH

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    N -α-Fmoc-L-leucil- N- α-(2,4-dimetoxibencil)-glicina
    Catalog Number:
    46579
    CAS Number:
    1446752-61-9
    Purity Limit:
    ≥ 98 % (HPLC)
    Molecular Formula:
    C32H36N2O7
    Molecular Weight:
    560.64
  • 2-[2-(2-aminofenoxi)etoxi]fenilamina

    Purity:
    ≥ 98%
    Synonym:
    Éter de bis(2-aminofenil)etilenglicol
    Catalog Number:
    46565
    CAS Number:
    52411-34-4
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00087648
    Molecular Formula:
    C14H16N2O2
    Molecular Weight:
    244.29
  • Fmoc-Glu(O t Bu)-(Dmb)Gly-OH

    Purity:
    ≥ 98 % (TLC)
    Catalog Number:
    46577
    Purity Limit:
    ≥ 98 % (TLC)
    Molecular Formula:
    C35H40N2O9
    Molecular Weight:
    632.7
  • Hidrato de 3-metil-2-oxovalerato de calcio

    Purity:
    98,5 - 102,0 % (ensayo, en base anhidra)
    Synonym:
    Sal de calcio de α-cetoisoleucina
    Catalog Number:
    46572
    CAS Number:
    66872-75-1
    Purity Limit:
    98,5 - 102,0 % (ensayo, en base anhidra)
    MDL NO:
    MFCD08273731
    Molecular Formula:
    C12H18CaO6 · H2O
    Molecular Weight:
    316.36
  • Catalog Number:
    46576
    CAS Number:
    9003-53-6
    Molecular Formula:
    [ CH2CH ( C6H5 ) ] n
    Molecular Weight:
    0.0
  • S -tritilcisteamina

    Purity:
    ≥ 95 % (HPLC)
    Synonym:
    2-(tritiltio)etanamina
    Catalog Number:
    46567
    CAS Number:
    1095-85-8
    Purity Limit:
    ≥ 95 % (HPLC)
    MDL NO:
    MFCD00822629
    Molecular Formula:
    C 21 H 21 NS
    Molecular Weight:
    319.46
  • 3-metil-2-oxobutirato de calcio

    Purity:
    98,5 - 102,0 % (ensayo, en base anhidra)
    Synonym:
    Sal de calcio de α-cetovalina
    Catalog Number:
    46574
    CAS Number:
    51828-94-5
    Purity Limit:
    98,5 - 102,0 % (ensayo, en base anhidra)
    MDL NO:
    MFCD00002580
    Molecular Formula:
    C10H14CaO6
    Molecular Weight:
    270.29
  • Vitamina K2

    Purity:
    ≥ 95%
    Synonym:
    Menaquinona
    Catalog Number:
    46570
    CAS Number:
    11032-49-8, 863-61-6
    Purity Limit:
    ≥ 95%
    MDL NO:
    MFCD00079646
    Molecular Formula:
    C31H40O2
    Molecular Weight:
    444.65
  • Catalog Number:
    46564
    CAS Number:
    358780-14-0
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD07375085
    Molecular Formula:
    C8H6F3NO
    Molecular Weight:
    189.13
  • DL-2-hidroxi-4(metiltio)butirato de calcio

    Purity:
    98,5 - 102,0 % (ensayo, en base anhidra)
    Synonym:
    Sal de calcio de α-hidroximetionina
    Catalog Number:
    46571
    CAS Number:
    4857-44-7
    Purity Limit:
    98,5 - 102,0 % (ensayo, en base anhidra)
    MDL NO:
    MFCD00042725
    Molecular Formula:
    C10H18CaO6S2
    Molecular Weight:
    338.45
  • 2-cianopiridina

    Purity:
    ≥ 99% (GC)
    Synonym:
    2-piridinacarbonitrilo
    Catalog Number:
    46569
    CAS Number:
    100-70-9
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00006218
    Molecular Formula:
    C6H4N2
    Molecular Weight:
    104.11
  • Fmoc-L-Sec(Xan)

    Purity:
    ≥ 99,5 % (pureza quiral)
    Synonym:
    Fmoc-L-Sec(Xan)-OH
    Catalog Number:
    46553
    CAS Number:
    1639843-35-8
    Purity Limit:
    ≥ 99,5 % (pureza quiral)
    MDL NO:
    MFCD34705298
    Molecular Formula:
    C31H25NO5Se
    Molecular Weight:
    570.5
  • Mtt-Im-OH

    Purity:
    ≥ 98%
    Synonym:
    Ácido 1-metil-4-{[(4-metilfenil)difenilmetil]amino}-1 H -imidazol-2-carboxílico
    Catalog Number:
    46566
    CAS Number:
    2413110-72-0
    Purity Limit:
    ≥ 98%
    Molecular Formula:
    C25H23N3O2
    Molecular Weight:
    397.5
  • Catalog Number:
    46563
    CAS Number:
    2536-35-8
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00040779
    Molecular Formula:
    C16H31BrO2
    Molecular Weight:
    335.32
  • Tri(pentafluorofenil)borano

    Purity:
    ≥ 98% (F-RMN)
    Synonym:
    Perfluorotrifenilborano
    Catalog Number:
    46562
    CAS Number:
    1109-15-5
    Purity Limit:
    ≥ 98% (F-RMN)
    MDL NO:
    MFCD00269813
    Molecular Formula:
    C 18 BF 15
    Molecular Weight:
    511.98
  • 5-Fluoro-2-formil piridina

    Purity:
    ≥ 98%
    Synonym:
    5-Fluoropiridina-2-carboxaldehído
    Catalog Number:
    46561
    CAS Number:
    31181-88-1
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD07781242
    Molecular Formula:
    C6H4FNO
    Molecular Weight:
    125.1
  • Catalog Number:
    46560
    CAS Number:
    496807-97-7
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD03452800
    Molecular Formula:
    C5H10ClF2N
    Molecular Weight:
    157.59
  • Fmoc-L-Orn(Mmt)-OH

    Purity:
    ≥ 92 % (HPLC)
    Synonym:
    Fmoc-L-Orn(4-metoxitritil)-OH
    Catalog Number:
    46552
    CAS Number:
    1192825-56-1
    Purity Limit:
    ≥ 92 % (HPLC)
    MDL NO:
    MFCD27957356
    Molecular Formula:
    C40H38N2O4
    Molecular Weight:
    610.7