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Bloques de construcción quirales

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  • Boc-4,4-Difluoro-L-prolina

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Ácido (2 S -1-( terc -butoxicarbonil)-4,4-difluoropirrolidin-2-carboxílico
    Catalog Number:
    16538
    CAS Number:
    203866-15-3
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD03094917
    Molecular Formula:
    C10H15F2NO4
    Molecular Weight:
    251.23
  • Boc- trans -4-fluoro-L-prolina

    Purity:
    ≥ 97 % (HPLC)
    Synonym:
    Boc-trans-4-fluoro-L-Pro-OH
    Catalog Number:
    16537
    CAS Number:
    203866-14-2
    Purity Limit:
    ≥ 97 % (HPLC)
    MDL NO:
    MFCD06796085
    Molecular Formula:
    C 10 H 16 FNO 4
    Molecular Weight:
    233.24
  • Catalog Number:
    16524
    CAS Number:
    136725-55-8
    Purity Limit:
    ≥ 98% (RMN)
    MDL NO:
    MFCD04038717
    Molecular Formula:
    C4H9ClFN
    Molecular Weight:
    125.57
  • Boc -cis- 4-hidroxi-D-prolina

    Purity:
    ≥ 98%
    Synonym:
    Ácido Boc-(2 R ,4 R -(+)-4-hidroxipirrolidin-2-carboxílico
    Catalog Number:
    16523
    CAS Number:
    135042-12-5
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD02094407
    Molecular Formula:
    C10H17Nº 5
    Molecular Weight:
    231.25
  • 2 R -(-)-Tosilato de glicidilo

    Hazmat
    Purity:
    ≥ 99% (HPLC, pureza quiral)
    Synonym:
    ( R -(-)-P-toluenosulfonato de oxirano-2-metanol
    Hazmat
    Catalog Number:
    16518
    CAS Number:
    113826-06-5
    Purity Limit:
    ≥ 99% (HPLC, pureza quiral)
    MDL NO:
    MFCD00010834
    Molecular Formula:
    C10H12O4S
    Molecular Weight:
    228.26
  • R -(-)-Boc-3-pirrolidinol

    Hazmat
    Purity:
    ≥ 99,5 % (GC, pureza quiral)
    Synonym:
    ( R -(-)-1-Boc-3-hidroxipirrolidina
    Hazmat
    Catalog Number:
    16516
    CAS Number:
    109431-87-0
    Purity Limit:
    ≥ 99,5 % (GC, pureza quiral)
    MDL NO:
    MFCD01317838
    Molecular Formula:
    C9H17Nº3
    Molecular Weight:
    187.24
  • S -(+)-Boc-3-pirrolidinol

    Hazmat
    Purity:
    ≥ 98%
    Synonym:
    ( S -(+)- N -Boc-3-hidroxipirrolidina
    Hazmat
    Catalog Number:
    16512
    CAS Number:
    101469-92-5
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD01317839
    Molecular Formula:
    C9H17Nº3
    Molecular Weight:
    187.24
  • S -3-pirrolidinol

    Purity:
    ≥ 99% (GC)
    Synonym:
    ( S -3-Hidroxipirrolidina
    Catalog Number:
    16510
    CAS Number:
    100243-39-8
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00192426
    Molecular Formula:
    C4H9NO
    Molecular Weight:
    87.12
  • Clorhidrato de 4,4-difluoro-L-prolinamida

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    Clorhidrato de 4,4-difluoro-( S -pirrolidina-2-carboxamida
    Catalog Number:
    16507
    CAS Number:
    426844-51-1
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD06797014
    Molecular Formula:
    C5H8F2N2O · HCl
    Molecular Weight:
    186.59
  • ZD-homoprolina

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    ZD-HomoPro-OH
    Catalog Number:
    16257
    CAS Number:
    28697-09-8
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD01863645
    Molecular Formula:
    C14H17Nº 4
    Molecular Weight:
    263.3
  • Homoprolina ZL

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    ZL-HomoPro-OH
    Catalog Number:
    16258
    CAS Number:
    28697-11-2
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD01863568
    Molecular Formula:
    C14H17Nº 4
    Molecular Weight:
    263.3
  • R -1-Boc-3-aminopiperidina

    Purity:
    ≥ 99% (HPLC, pureza quiral)
    Synonym:
    ( Éster terc -butílico del ácido R -3-aminopiperidina-1-carboxílico
    Catalog Number:
    16109
    CAS Number:
    188111-79-7
    Purity Limit:
    ≥ 99% (HPLC, pureza quiral)
    MDL NO:
    MFCD03094717
    Molecular Formula:
    C10H20N2O2
    Molecular Weight:
    200.28
  • Ácido Boc-L-nipecótico

    Hazmat
    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Boc-L-Nip-OH
    Hazmat
    Catalog Number:
    16102
    CAS Number:
    88495-54-9
    Purity Limit:
    ≥ 98 % (HPLC)
    Molecular Formula:
    C 11 H 19 N.º 4
    Molecular Weight:
    229.27
  • Boc- R) -γ-propinil-L-prolina

    Purity:
    ≥ 98 % (HPLC)
    Catalog Number:
    15980
    CAS Number:
    959581-98-7
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD06659253
    Molecular Formula:
    C 13 H 19 N º 4
    Molecular Weight:
    253.3
  • Boc- R) -a-propinilprolina

    Purity:
    99.5% (Chiral HPLC)
    Catalog Number:
    15888
    CAS Number:
    959578-39-3
    Purity Limit:
    99.5% (Chiral HPLC)
    MDL NO:
    MFCD06659240
    Molecular Formula:
    C 13 H 19 N º 4
    Molecular Weight:
    253.3
  • epóxido de eritro - N -Boc-4-nitrofenil-L-alanina

    Synonym:
    [(1 S -{(1'-( S - N -Boc-amino-2-[4-nitrofenil]etil}oxirano
    Catalog Number:
    15727
    CAS Number:
    622866-04-0
    MDL NO:
    MFCD04035576
    Molecular Formula:
    C15H20N2O5
    Molecular Weight:
    308.33
  • epóxido de eritro - N -Boc- O -bencil-L-tirosina

    Purity:
    ≥ 97 % (HPLC)
    Synonym:
    [(1 S -{(1'-( S - N -Boc-amino-2-[4-(benciloxi)fenil]etil}oxirano
    Catalog Number:
    15725
    CAS Number:
    162536-84-7
    Purity Limit:
    ≥ 97 % (HPLC)
    MDL NO:
    MFCD04035566
    Molecular Formula:
    C22H27Nº 4
    Molecular Weight:
    369.46
  • epóxido de eritro - N -Boc -O -bencil-L-serina

    Purity:
    ≥ 99% (HPLC, pureza quiral)
    Synonym:
    [(1 S )-{(1'-( S )- N -Boc-amino-2-benciloxietil}oxirano
    Catalog Number:
    15726
    CAS Number:
    92085-96-6
    Purity Limit:
    ≥ 99% (HPLC, pureza quiral)
    MDL NO:
    MFCD07363488
    Molecular Formula:
    C16H23NO4
    Molecular Weight:
    293.36
  • Boc-L-β-homopropargilglicina

    Purity:
    ≥ 97% (ensayo)
    Synonym:
    Boc-L-β-HomoPra-OH
    Catalog Number:
    15421
    CAS Number:
    270596-47-9
    Purity Limit:
    ≥ 97% (ensayo)
    MDL NO:
    MFCD01861007
    Molecular Formula:
    C 11 H 17 N.º 4
    Molecular Weight:
    227.26
  • Ácido S -3-amino-3-fenilpropiónico

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    L-β-Fe-OH
    Catalog Number:
    15326
    CAS Number:
    40856-44-8
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD01076238
    Molecular Formula:
    C9H11NO2
    Molecular Weight:
    165.19
  • Ácido Boc-D-piroglutámico

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Boc-D-Pir-OH
    Catalog Number:
    14790
    CAS Number:
    160347-90-0
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD08458561
    Molecular Formula:
    C10H15NO5
    Molecular Weight:
    229.23
  • Ácido S -1-Boc-2-piperidinacético

    Purity:
    ≥ 98% (ensayo)
    Synonym:
    ( S - N -Boc-(2-carboximetil)piperidina
    Catalog Number:
    14485
    CAS Number:
    159898-10-9
    Purity Limit:
    ≥ 98% (ensayo)
    MDL NO:
    MFCD06656439
    Molecular Formula:
    C12H21NO4
    Molecular Weight:
    243.3
  • Boc-D-fenilglicinol

    Purity:
    ≥ 99% (HPLC quiral, HPLC)
    Synonym:
    ( R -2-(Boc-amino)-2-feniletanol
    Catalog Number:
    14128
    CAS Number:
    102089-74-7
    Purity Limit:
    ≥ 99% (HPLC quiral, HPLC)
    MDL NO:
    MFCD00274205
    Molecular Formula:
    C13H19NO3
    Molecular Weight:
    237.3
  • Boc-L-fenilglicinol

    Purity:
    ≥ 99% (ensayo)
    Synonym:
    ( S )-2-(Boc-amino)-2-feniletanol
    Catalog Number:
    14127
    CAS Number:
    117049-14-6
    Purity Limit:
    ≥ 99% (ensayo)
    MDL NO:
    MFCD00274206
    Molecular Formula:
    C13H19NO3
    Molecular Weight:
    237.3
  • Ácido L (+)-mandélico

    Purity:
    ≥ 99% (ensayo)
    Synonym:
    Ácido L-2-hidroxifenilacético
    Catalog Number:
    12130
    CAS Number:
    17199-29-0
    Purity Limit:
    ≥ 99% (ensayo)
    MDL NO:
    MFCD00004495
    Molecular Formula:
    C8H8O3
    Molecular Weight:
    152.2
  • Clorhidrato de L-β-homoprolina

    Purity:
    ≥ 98%
    Synonym:
    L-β-HomoPro-OH·HCl
    Catalog Number:
    12754
    CAS Number:
    53912-85-9
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD07363484
    Molecular Formula:
    C6H11NO2 · HCl
    Molecular Weight:
    165.66
  • Lactona de homoserina ZL

    Purity:
    ≥ 99%
    Synonym:
    Lactona ZL-HomoSer
    Catalog Number:
    12746
    CAS Number:
    35677-89-5
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD00674555
    Molecular Formula:
    C12H13NO4
    Molecular Weight:
    235.24
  • O -tritil-L-piroglutaminol

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    ( S -5-(Tritiloximetil)-2-pirrolidinona
    Catalog Number:
    12136
    CAS Number:
    105526-85-0
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00075592
    Molecular Formula:
    C24H23NO2
    Molecular Weight:
    357.5
  • Anhídrido del ácido ftaloil-L-glutámico

    Purity:
    ≥ 99%
    Synonym:
    Anhídrido de Pht-L-Glu
    Catalog Number:
    12161
    CAS Number:
    25830-77-7
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD00067324
    Molecular Formula:
    C13H9Nº5
    Molecular Weight:
    259.3
  • ( S )-(+)-2,2-Dimetil-1,3-dioxolano-4-metanol

    Purity:
    ≥ 98% (ensayo)
    Synonym:
    ( S )-(+)-1,2- O -Isopropilideno- sn -glicerol
    Catalog Number:
    10447
    CAS Number:
    22323-82-6
    Purity Limit:
    ≥ 98% (ensayo)
    MDL NO:
    MFCD00063239
    Molecular Formula:
    C6H12O3
    Molecular Weight:
    132.16
  • ( S )-2,2-Dimetil-4-(hidroximetil)-1,3-dioxolano- p -toluenosulfonato

    Synonym:
    Acetónido de ( S )-3-Tosiloxi-1,2-propanodiol
    Catalog Number:
    10448
    CAS Number:
    23735-43-5
    MDL NO:
    MFCD00063234
    Molecular Formula:
    C13H18O5S
    Molecular Weight:
    286.35
  • 1- O -Bencil- sn -glicerol

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    ( S -(-)-3-benciloxi-1,2-propanodiol
    Catalog Number:
    10551
    CAS Number:
    17325-85-8
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00077914
    Molecular Formula:
    C110H14O3
    Molecular Weight:
    182.22
  • 3- O -Bencil- sn -glicerol

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    ( R -3-Benciloxi-1,2-propanodiol
    Catalog Number:
    10606
    CAS Number:
    56552-80-8
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00067260
    Molecular Formula:
    C10H14O3
    Molecular Weight:
    182.22
  • ( R )-2,2-Dimetil-4-(hidroximetil)-1,3-dioxolano- p -toluenosulfonato

    Synonym:
    Acetónido de ( R )-3-Tosiloxi-1,2-propanodiol
    Catalog Number:
    10445
    CAS Number:
    23788-74-1
    MDL NO:
    MFCD00063233
    Molecular Formula:
    C13H18O5S
    Molecular Weight:
    286.35
  • Ciclo(L-Asp-L-Phe)

    Purity:
    ≥ 96,5 % (HPLC)
    Synonym:
    Ciclo(-Asp-Phe)
    Catalog Number:
    11028
    CAS Number:
    5262-10-2
    Purity Limit:
    ≥ 96,5 % (HPLC)
    MDL NO:
    MFCD00190764
    Molecular Formula:
    C13H14N2O4
    Molecular Weight:
    262.27
  • Ácido S (-)-2-cloropropiónico

    Hazmat
    Purity:
    ≥ 98% (ensayo)
    Synonym:
    Ácido L-α-cloropropiónico
    Hazmat
    Catalog Number:
    09905
    CAS Number:
    29617-66-1
    Purity Limit:
    ≥ 98% (ensayo)
    MDL NO:
    MFCD00064205
    Molecular Formula:
    C3H5ClO2
    Molecular Weight:
    108.52
  • Ácido R +)-2-cloropropiónico

    Hazmat
    Purity:
    ≥ 98% (ensayo)
    Synonym:
    Ácido D-α-cloropropiónico
    Hazmat
    Catalog Number:
    09842
    CAS Number:
    7474-05-7
    Purity Limit:
    ≥ 98% (ensayo)
    MDL NO:
    MFCD00064204
    Molecular Formula:
    C3H5ClO2
    Molecular Weight:
    108.52
  • L-3-fenillactato de metilo

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    Éster metílico del ácido L-β-feniláctico
    Catalog Number:
    09428
    CAS Number:
    13673-95-5
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00038224
    Molecular Formula:
    C10H12O3
    Molecular Weight:
    180.2
  • Boc-(4-hidroxi)piperidina

    Purity:
    ≥ 99% (ensayo)
    Synonym:
    1-Boc-4-piperidinol
    Catalog Number:
    07364
    CAS Number:
    109384-19-2
    Purity Limit:
    ≥ 99% (ensayo)
    MDL NO:
    MFCD01075174
    Molecular Formula:
    C10H19NO3
    Molecular Weight:
    201.27
  • Ácido D-β-feniláctico

    Purity:
    ≥ 98% (RMN)
    Synonym:
    (Ácido R -2-hidroxi-3-fenilpropiónico
    Catalog Number:
    08031
    CAS Number:
    7326-19-4
    Purity Limit:
    ≥ 98% (RMN)
    MDL NO:
    MFCD00078062
    Molecular Formula:
    C9H10O3
    Molecular Weight:
    166.18
  • Boc-( R , S -3-hidroxipiperidina

    Synonym:
    1-Boc-3-piperidinol
    Catalog Number:
    07365
    CAS Number:
    85275-45-2
    MDL NO:
    MFCD02093938
    Molecular Formula:
    C10H19NO3
    Molecular Weight:
    201.27
  • Ácido Boc-L-azetidina-2-carboxílico

    Purity:
    ≥ 99,95 % (HPLC quiral)
    Synonym:
    Ácido Boc-( S -azetidina-2-carboxílico
    Catalog Number:
    07328
    CAS Number:
    51077-14-6
    Purity Limit:
    ≥ 99,95 % (HPLC quiral)
    MDL NO:
    MFCD01321011
    Molecular Formula:
    C9H15Nº4
    Molecular Weight:
    201.23
  • ZL-alaninol

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    ZL-Ala-ol
    Catalog Number:
    06677
    CAS Number:
    66674-16-6
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00672530
    Molecular Formula:
    C11H15NO3
    Molecular Weight:
    209.21
  • Piroglutaminol

    Purity:
    ≥ 98% (ensayo)
    Synonym:
    ( S )-5-(Hidroximetil)-2-pirrolidinona
    Catalog Number:
    06624
    CAS Number:
    17342-08-4
    Purity Limit:
    ≥ 98% (ensayo)
    MDL NO:
    MFCD00077792
    Molecular Formula:
    C5H9NO2
    Molecular Weight:
    115.12
  • Ácido la-hidroxiisocaproico

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    Ácido L-2-hidroxi-4-metilpentanoico
    Catalog Number:
    06277
    CAS Number:
    13748-90-8
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00064214
    Molecular Formula:
    C6H12O3
    Molecular Weight:
    132.16
  • Clorhidrato de éster metílico de β-cloro-L-alanina

    Purity:
    ≥ 98% (RMN)
    Synonym:
    β-Cloro-L-Ala-OMe·HCl
    Catalog Number:
    06228
    CAS Number:
    17136-54-8
    Purity Limit:
    ≥ 98% (RMN)
    MDL NO:
    MFCD00270526
    Molecular Formula:
    C4H8ClNO2 · HCl
    Molecular Weight:
    174.03
  • trans -D-4-Hidroxiprolina

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    D-Hipo-OH
    Catalog Number:
    05976
    CAS Number:
    3398-22-9
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00065608
    Molecular Formula:
    C5H9NO3
    Molecular Weight:
    131.1
  • Clorhidrato de amida del ácido L-α-aminobutírico

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    L-Abu-NH2·HCl
    Catalog Number:
    05812
    CAS Number:
    7682-20-4
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00136565
    Molecular Formula:
    C4H10N2O · HCl
    Molecular Weight:
    138.6
  • Ácido D-α-hidroxiisovalérico

    Purity:
    ≥ 98% (ensayo)
    Synonym:
    Ácido D-2-hidroxi-3-metilbutírico
    Catalog Number:
    05646
    CAS Number:
    17407-56-6
    Purity Limit:
    ≥ 98% (ensayo)
    MDL NO:
    MFCD00066442
    Molecular Formula:
    C5H10O3
    Molecular Weight:
    118.13
  • D-Valinol

    Purity:
    ≥ 99% (GC)
    Synonym:
    D-Val-ol
    Catalog Number:
    05378
    CAS Number:
    4276-09-9
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00064297
    Molecular Formula:
    C5H13NO
    Molecular Weight:
    103.1