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Síntesis asimétrica

1122
Filters

  • S -(+)-2-Metilpiperazina

    Hazmat
    Purity:
    ≥ 99% (GC)
    Hazmat
    Catalog Number:
    30718
    CAS Number:
    74879-18-8
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00171452
    Molecular Formula:
    C5H12N2
    Molecular Weight:
    100.16
  • 1 R ,2 R -(-)- N - p -Tosil-1,2-difeniletilendiamina

    Purity:
    ≥ 99% (ensayo, pureza quiral)
    Catalog Number:
    30716
    CAS Number:
    144222-34-4
    Purity Limit:
    ≥ 99% (ensayo, pureza quiral)
    MDL NO:
    MFCD02093428
    Molecular Formula:
    C21H22N2O2S
    Molecular Weight:
    366.48
  • R -(-)-2-Metilpiperazina

    Hazmat
    Purity:
    ≥ 99% (GC)
    Hazmat
    Catalog Number:
    30719
    CAS Number:
    75336-86-6
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00192317
    Molecular Formula:
    C5H12N2
    Molecular Weight:
    100.16
  • Ácido S -(-)-tetrahidro-2-furoico

    Hazmat
    Purity:
    ≥ 99% (HPLC, pureza quiral)
    Hazmat
    Catalog Number:
    30721
    CAS Number:
    87392-07-2
    Purity Limit:
    ≥ 99% (HPLC, pureza quiral)
    MDL NO:
    MFCD00272639
    Molecular Formula:
    C5H8O3
    Molecular Weight:
    116.12
  • 1 R ,2 R -(+)-1,2-Difeniletilendiamina

    Purity:
    ≥ 99,5 % (HPLC, pureza quiral)
    Synonym:
    (1 R ,2 R -(+)-1,2-Diamino-1,2-difeniletano
    Catalog Number:
    30700
    CAS Number:
    35132-20-8
    Purity Limit:
    ≥ 99,5 % (HPLC, pureza quiral)
    MDL NO:
    MFCD00082769
    Molecular Formula:
    C14H16N2
    Molecular Weight:
    212.29
  • 1 S ,2 S -(+)- N - p -Tosil-1,2-difeniletilendiamina

    Purity:
    ≥ 99% (ensayo, pureza quiral)
    Catalog Number:
    30717
    CAS Number:
    167316-27-0
    Purity Limit:
    ≥ 99% (ensayo, pureza quiral)
    MDL NO:
    MFCD03095684
    Molecular Formula:
    C21H22N2O2S
    Molecular Weight:
    366.48
  • 1S , 2S -(-)-1,2-Difeniletilendiamina

    Purity:
    ≥ 99,5 % (HPLC, pureza quiral)
    Synonym:
    (1 S ,2 S -(-)-1,2-Diamino-1,2-difeniletano
    Catalog Number:
    30701
    CAS Number:
    29841-69-8
    Purity Limit:
    ≥ 99,5 % (HPLC, pureza quiral)
    MDL NO:
    MFCD00082751
    Molecular Formula:
    C14H16N2
    Molecular Weight:
    212.29
  • Catalog Number:
    30400
    CAS Number:
    32634-66-5
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00064440
    Molecular Formula:
    C20H18O8
    Molecular Weight:
    386.35
  • -)-D-tartrato de dibencilo

    Purity:
    ≥ 99% (HPLC, suma de enantiómeros)
    Catalog Number:
    30351
    CAS Number:
    4136-22-5
    Purity Limit:
    ≥ 99% (HPLC, suma de enantiómeros)
    MDL NO:
    MFCD01863133
    Molecular Formula:
    C18H18O6
    Molecular Weight:
    330.33
  • (+)-L-tartrato de dietilo

    Purity:
    ≥ 98% (GC)
    Synonym:
    Éster dietílico del ácido L-(+)-tartárico
    Catalog Number:
    30349
    CAS Number:
    87-91-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00009143
    Molecular Formula:
    C8H14O6
    Molecular Weight:
    206.19
  • -)-Ácido di-p-anisoil-L-tartárico

    Purity:
    ≥ 99 % (HPLC)
    Catalog Number:
    30338
    CAS Number:
    50583-51-2
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD02682986
    Molecular Formula:
    C20H18O10
    Molecular Weight:
    418.35
  • +)-L-tartrato de dibencilo

    Purity:
    ≥ 99 % (HPLC)
    Catalog Number:
    30352
    CAS Number:
    622-00-4
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00674554
    Molecular Formula:
    C18H18O6
    Molecular Weight:
    330.33
  • +)-Dimetil L-tartrato

    Purity:
    ee ≥99% (GC)
    Catalog Number:
    30348
    CAS Number:
    608-68-4
    Purity Limit:
    ee ≥99% (GC)
    MDL NO:
    MFCD00064437
    Molecular Formula:
    C6H10O6
    Molecular Weight:
    178.14
  • +)-L-tartrato de diisopropilo

    Purity:
    ≥ 98% (GC)
    Synonym:
    Éster diisopropílico del ácido L-(+)-tartárico
    Catalog Number:
    30350
    CAS Number:
    2217-15-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00064450
    Molecular Formula:
    C10H18O6
    Molecular Weight:
    234.25
  • +)-ácido di-p-anisoil-D-tartárico

    Purity:
    ≥ 99 % (HPLC)
    Catalog Number:
    30339
    CAS Number:
    191605-10-4
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD07368366
    Molecular Formula:
    C20H18O10
    Molecular Weight:
    418.35
  • R -(+)-Glicidol

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    ( R -(+)-Oxirano-2-metanol
    Hazmat
    Catalog Number:
    29803
    CAS Number:
    57044-25-4
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00074873
    Molecular Formula:
    C3H6O2
    Molecular Weight:
    74.08
  • L -tert -Leucinol

    Purity:
    ≥ 98% (GC)
    Synonym:
    (S)-2-Amino-3,3-dimetil-1-butanol
    Catalog Number:
    29773
    CAS Number:
    112245-13-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00192250
    Molecular Formula:
    C6H15NO
    Molecular Weight:
    117.19
  • R -(+)-2-Metil-2-propanosulfinamida

    Purity:
    ≥ 99% (HPLC quiral, HPLC)
    Synonym:
    ( R -(+)-terc-butil sulfinamida
    Catalog Number:
    29747
    CAS Number:
    196929-78-9
    Purity Limit:
    ≥ 99% (HPLC quiral, HPLC)
    MDL NO:
    MFCD05861479
    Molecular Formula:
    C11H11NO2
    Molecular Weight:
    121.2
  • Clorhidrato de R -(+)-3-hidroxipiperidina

    Purity:
    ≥ 99% (HPLC, pureza quiral)
    Catalog Number:
    29212
    CAS Number:
    198976-43-1
    Purity Limit:
    ≥ 99% (HPLC, pureza quiral)
    MDL NO:
    MFCD00192221
    Molecular Formula:
    C5H11NO · HCl
    Molecular Weight:
    137.61
  • S -3-Boc-aminopiperidina

    Purity:
    ≥ 99,6 % (GC, pureza quiral)
    Catalog Number:
    29093
    CAS Number:
    216854-23-8
    Purity Limit:
    ≥ 99,6 % (GC, pureza quiral)
    MDL NO:
    MFCD03093383
    Molecular Formula:
    C10H20N2O2
    Molecular Weight:
    200.28
  • R - N -( terc- butoxicarbonil)-3-hidroxipiperidina

    Purity:
    ≥ 99% (pureza quiral)
    Synonym:
    ( R - tert -Butil 3-hidroxipiperidina-1-carboxilato
    Catalog Number:
    28963
    CAS Number:
    143900-43-0
    Purity Limit:
    ≥ 99% (pureza quiral)
    MDL NO:
    MFCD04115306
    Molecular Formula:
    C10H19NO3
    Molecular Weight:
    201.26
  • S)-1-Boc-3-hidroxipiperidina

    Purity:
    ≥ 99% (pureza quiral)
    Synonym:
    (S)-3-hidroxipiperidina-1-carboxilato de terc-butilo
    Catalog Number:
    28962
    CAS Number:
    143900-44-1
    Purity Limit:
    ≥ 99% (pureza quiral)
    MDL NO:
    MFCD04115307
    Molecular Formula:
    C10H19NO3
    Molecular Weight:
    201.26
  • Ácido R -(-)-nipecótico

    Purity:
    ≥ 98% (ensayo por titulación)
    Synonym:
    (Ácido R -(-)-3-piperidinacarboxílico
    Catalog Number:
    28509
    CAS Number:
    25137-00-2
    Purity Limit:
    ≥ 98% (ensayo por titulación)
    MDL NO:
    MFCD01630787
    Molecular Formula:
    C6H11NO2
    Molecular Weight:
    129.16
  • R -(-)-1-Bencil-3-hidroxipiperidina

    Hazmat
    Purity:
    ≥ 99% (GC, pureza quiral)
    Synonym:
    ( R -1-Bencil-3-piperidinol
    Hazmat
    Catalog Number:
    28314
    CAS Number:
    91599-81-4
    Purity Limit:
    ≥ 99% (GC, pureza quiral)
    MDL NO:
    MFCD00274307
    Molecular Formula:
    C12H17NO
    Molecular Weight:
    191.27
  • Clorhidrato de ( R )-3-hidroxipirrolidina

    Purity:
    ≥ 98% (ensayo)
    Synonym:
    ( R )-(-)-clorhidrato de 3-pirrolidinol
    Catalog Number:
    28168
    CAS Number:
    104706-47-0
    Purity Limit:
    ≥ 98% (ensayo)
    MDL NO:
    MFCD00191570
    Molecular Formula:
    C4H9NO · HCl
    Molecular Weight:
    123.58
  • R)-(+)-1,1'-Binaftil-2,2'-diamina

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    (R)-(+)-1,1'-Bi(2-naftilamina)
    Catalog Number:
    24622
    CAS Number:
    18741-85-0
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00145204
    Molecular Formula:
    C20H16N2
    Molecular Weight:
    284.36
  • S)-(-)-1,1'-Binaftil-2,2'-diamina

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    (S)-(-)-1,1'-Bi(2-naftilamina)
    Catalog Number:
    24613
    CAS Number:
    18531-95-8
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00145204
    Molecular Formula:
    C20H16N2
    Molecular Weight:
    284.36
  • Cloruro de (1S)-(-)-campánico

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    Cloruro de (-)-canfanoilo
    Hazmat
    Catalog Number:
    24609
    CAS Number:
    39637-74-6
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00135626
    Molecular Formula:
    C10H13ClO3
    Molecular Weight:
    216.66
  • (R)-(-)-Epiclorhidrina

    Hazmat
    Purity:
    ≥ 99 % (HPLC quiral)
    Synonym:
    (R)-(-)-2-(Clorometil)oxirano
    Hazmat
    Catalog Number:
    24602
    CAS Number:
    51594-55-9
    Purity Limit:
    ≥ 99 % (HPLC quiral)
    MDL NO:
    MFCD00077759
    Molecular Formula:
    C3H5ClO
    Molecular Weight:
    92.52
  • -)-D-tartrato de dietilo

    Purity:
    ≥ 99 % (GC, pureza quiral)
    Synonym:
    Éster dietílico del ácido D-(-)-tartárico
    Catalog Number:
    24597
    CAS Number:
    13811-71-7
    Purity Limit:
    ≥ 99 % (GC, pureza quiral)
    MDL NO:
    MFCD00064451
    Molecular Formula:
    C8H14O6
    Molecular Weight:
    206.19
  • (R)-(-)-2-Octanol

    Purity:
    ≥ 99% (ensayo)
    Synonym:
    (R)-(-)-Hexilmetilcarbinol
    Catalog Number:
    24592
    CAS Number:
    5978-70-1
    Purity Limit:
    ≥ 99% (ensayo)
    MDL NO:
    MFCD00064284
    Molecular Formula:
    C8H18O
    Molecular Weight:
    130.23
  • Ácido R -(-)-mandélico

    Purity:
    ≥ 99,75 % (HPLC, pureza quiral)
    Synonym:
    Ácido (R)-α-hidroxifenilacético
    Catalog Number:
    24590
    CAS Number:
    611-71-2
    Purity Limit:
    ≥ 99,75 % (HPLC, pureza quiral)
    MDL NO:
    MFCD00064251
    Molecular Formula:
    C8H8O3
    Molecular Weight:
    152.15
  • R -(-)-1-Fenil-1,2-etanodiol

    Purity:
    ≥ 99% (GC)
    Synonym:
    (-)-Estireno glicol
    Catalog Number:
    24591
    CAS Number:
    16355-00-3
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00064262
    Molecular Formula:
    C8H10O2
    Molecular Weight:
    138.17
  • Ácido S -(+)-2-fenilpropiónico

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    (Ácido S -(+)-α-metilfenilacético
    Catalog Number:
    24585
    CAS Number:
    7782-24-3
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00063139
    Molecular Formula:
    C9H10O2
    Molecular Weight:
    150.18
  • Ácido R -(-)-2-fenilpropiónico

    Purity:
    ≥ 98 % (HPLC)
    Synonym:
    ( R -(-)-Ácido α-metilfenilacético
    Catalog Number:
    24586
    CAS Number:
    7782-26-5
    Purity Limit:
    ≥ 98 % (HPLC)
    MDL NO:
    MFCD00063140
    Molecular Formula:
    C9H10O2
    Molecular Weight:
    150.18
  • -)-D-tartrato de diisopropilo

    Purity:
    ≥ 99% (GC)
    Synonym:
    Éster diisopropílico del ácido D-(-)-tartárico
    Catalog Number:
    24542
    CAS Number:
    62961-64-2
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00008876
    Molecular Formula:
    C10H18O6
    Molecular Weight:
    234.25
  • D(-)-Dimetil D-tartrato

    Purity:
    ≥ 99,5 % (ensayo)
    Synonym:
    Éster dimetílico del ácido D-(-)-tartárico
    Catalog Number:
    24536
    CAS Number:
    13171-64-7
    Purity Limit:
    ≥ 99,5 % (ensayo)
    MDL NO:
    MFCD00008445
    Molecular Formula:
    C6H10O6
    Molecular Weight:
    178.14
  • Ácido D(-)-tartárico

    Purity:
    ≥ 98% (ensayo)
    Synonym:
    Ácido D-2,3-dihidroxibutanodioico
    Catalog Number:
    24476
    CAS Number:
    147-71-7
    Purity Limit:
    ≥ 98% (ensayo)
    MDL NO:
    MFCD00004238
    Molecular Formula:
    C4H6O6
    Molecular Weight:
    150.09
  • S -1-Boc-3-aminopiperidina

    Purity:
    ≥ 98%
    Synonym:
    ( Éster terc -butílico del ácido S -3-aminopiperidina-1-carboxílico
    Catalog Number:
    24205
    CAS Number:
    625471-18-3
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD03094718
    Molecular Formula:
    C10H20N2O2
    Molecular Weight:
    200.28
  • S -(+)-2,3,7,7a-Tetrahidro-7a-metil- 1H -indeno-1,5( 6H -diona

    Hazmat
    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    ( S -(+)-dicetona de Hajos-Parrish
    Hazmat
    Catalog Number:
    24126
    CAS Number:
    17553-86-5
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00012272
    Molecular Formula:
    C10H12O2
    Molecular Weight:
    164.2
  • Éster etílico del ácido L-nipecótico-l-tartrato

    Purity:
    ≥ 98%
    Synonym:
    L-Nip-OEt·Tartrato
    Catalog Number:
    23303
    CAS Number:
    167392-57-6
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00799538
    Molecular Formula:
    C8H15NO2 · C4H6O6
    Molecular Weight:
    307.3
  • S -4-Bencil-3-propionil-2-oxazolidinona

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    N -3-Propionil-(4 S -bencil-2-oxazolidinona
    Catalog Number:
    23187
    CAS Number:
    101711-78-8
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00269688
    Molecular Formula:
    C13H15NO3
    Molecular Weight:
    233.26
  • R -(-)-4-Bencil-3-propionil-2-oxazolidinona

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    N -3-Propionil-(4 R -bencil-2-oxazolidinona
    Catalog Number:
    23186
    CAS Number:
    131685-53-5
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00269687
    Molecular Formula:
    C13H15NO3
    Molecular Weight:
    233.26
  • (1 S ,2 S )-(+)-1,2-Diaminociclohexano

    Hazmat
    Purity:
    ≥ 99% (ensayo)
    Hazmat
    Catalog Number:
    23183
    CAS Number:
    21436-03-3
    Purity Limit:
    ≥ 99% (ensayo)
    MDL NO:
    MFCD00062986
    Molecular Formula:
    C6H14N2
    Molecular Weight:
    114.2
  • ( 1R , 2R )-(-)-1,2-Diaminociclohexano

    Hazmat
    Purity:
    ≥ 99,5 % (pureza quiral)
    Hazmat
    Catalog Number:
    23182
    CAS Number:
    20439-47-8
    Purity Limit:
    ≥ 99,5 % (pureza quiral)
    MDL NO:
    MFCD00062985
    Molecular Formula:
    C6H14N2
    Molecular Weight:
    114.2
  • 1S,2S)-Boc-1,2-diaminociclohexano

    Purity:
    ≥ 97 % (TLC)
    Catalog Number:
    22744
    CAS Number:
    180683-64-1
    Purity Limit:
    ≥ 97 % (TLC)
    MDL NO:
    MFCD08460986
    Molecular Formula:
    C11H22N2O2
    Molecular Weight:
    214.31
  • Clorhidrato de quinina dihidrato

    Grade:
    presión arterial
    Purity:
    99 - 101% (Determinación por titulación, en base seca)
    Catalog Number:
    22213
    Grade:
    presión arterial
    CAS Number:
    6119-47-7
    Purity Limit:
    99 - 101% (Determinación por titulación, en base seca)
    MDL NO:
    MFCD00151248
    Molecular Formula:
    C20H24N2O2 · HCl · 2H2O
    Molecular Weight:
    396.91
  • +)-ácido úsnico de Usnea longissima ach

    Purity:
    ≥ 99 % (HPLC)
    Synonym:
    2,6-Diacetil-7,9-dihidroxi-8,9b-dimetildibenzofuran-1,3(2H,9bH)-diona
    Catalog Number:
    22067
    CAS Number:
    7562-61-0
    Purity Limit:
    ≥ 99 % (HPLC)
    MDL NO:
    MFCD00016878
    Molecular Formula:
    C18H16O7
    Molecular Weight:
    344.32
  • Ácido D-(+)-málico

    Purity:
    ≥ 99% (Ensayo por titulación, pureza quiral)
    Synonym:
    (Ácido R -(+)-2-hidroxisuccínico
    Catalog Number:
    21933
    CAS Number:
    636-61-3
    Purity Limit:
    ≥ 99% (Ensayo por titulación, pureza quiral)
    MDL NO:
    MFCD00004245
    Molecular Formula:
    C4H6O5
    Molecular Weight:
    134.09
  • Catalog Number:
    21827
    CAS Number:
    58477-85-3
    MDL NO:
    MFCD00008640
    Molecular Formula:
    C10H16N2O4
    Molecular Weight:
    228.25