💛 99% Happy customers

📦 Same-day shipping on in-stock items

Inhibitors

454
Filters

  • Glycine

    Grade:
    Meets USP specification
    Purity:
    98.5 - 101.5% (Assay by titration)
    Synonym:
    Gly-OH
    Catalog Number:
    00163
    Grade:
    Meets USP specification
    CAS Number:
    56-40-6
    Purity Limit:
    98.5 - 101.5% (Assay by titration)
    MDL NO:
    MFCD00008131
    Molecular Formula:
    C2H5NO2
    Molecular Weight:
    75.07
  • D-Cycloserine

    Grade:
    Meets USP specification
    Synonym:
    D-4-Amino-3-isoxazolidinone
    Catalog Number:
    00618
    Grade:
    Meets USP specification
    CAS Number:
    68-41-7
    MDL NO:
    MFCD00005353
    Molecular Formula:
    C3H6N2O2
    Molecular Weight:
    102.1
  • 1,4-Dithio-DL-threitol

    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    DTT
    Catalog Number:
    00127
    CAS Number:
    3483-12-3, 27565-41-9
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00004877
    Molecular Formula:
    C4H10O2S2
    Molecular Weight:
    154.24
  • L-Methionine

    Grade:
    Meets USP specification
    Purity:
    98.5 - 101.5% (Assay on dried basis)
    Synonym:
    L-Met-OH
    Catalog Number:
    00221
    Grade:
    Meets USP specification
    CAS Number:
    63-68-3
    Purity Limit:
    98.5 - 101.5% (Assay on dried basis)
    MDL NO:
    MFCD00063097
    Molecular Formula:
    C5H11NO2S
    Molecular Weight:
    149.2
  • L-Leucine

    Grade:
    Meets USP Specification
    Purity:
    98.5 - 101.5% (Assay by titration)
    Synonym:
    L-Leu-OH
    Catalog Number:
    00200
    Grade:
    Meets USP Specification
    CAS Number:
    61-90-5
    Purity Limit:
    98.5 - 101.5% (Assay by titration)
    MDL NO:
    MFCD00002617
    Molecular Formula:
    C6H13NO2
    Molecular Weight:
    131.18
  • L-Arginine

    Grade:
    Meets USP Specification
    Purity:
    98.5 - 101.5% (Assay on dried basis)
    Synonym:
    L-Arg-OH
    Catalog Number:
    00024
    Grade:
    Meets USP Specification
    CAS Number:
    74-79-3
    Purity Limit:
    98.5 - 101.5% (Assay on dried basis)
    MDL NO:
    MFCD00002635
    Molecular Formula:
    C6H14N4O2
    Molecular Weight:
    174.2
  • L-Tyrosine

    Purity:
    ≥ 98% (Assay)
    Synonym:
    L-Tyr-OH
    Catalog Number:
    00304
    CAS Number:
    60-18-4
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00002606
    Molecular Formula:
    C9H11NO3
    Molecular Weight:
    181.19
  • L-Tryptophan

    Grade:
    Meets USP Specification
    Purity:
    98.5 - 101.5% (Assay by titration)
    Synonym:
    L-Trp-OH
    Catalog Number:
    00300
    Grade:
    Meets USP Specification
    CAS Number:
    73-22-3
    Purity Limit:
    98.5 - 101.5% (Assay by titration)
    MDL NO:
    MFCD00064340
    Molecular Formula:
    C11H12N2O2
    Molecular Weight:
    204.2
  • L-Histidine

    Grade:
    Meets USP Specification
    Purity:
    98.5 - 101.5% (Assay on dried basis)
    Synonym:
    L-His-OH
    Catalog Number:
    00179
    Grade:
    Meets USP Specification
    CAS Number:
    71-00-1
    Purity Limit:
    98.5 - 101.5% (Assay on dried basis)
    MDL NO:
    MFCD00064315
    Molecular Formula:
    C6H9N3O2
    Molecular Weight:
    155.2
  • L-Proline

    Grade:
    Meets USP/NF specification
    Purity:
    98.5% to 101.0% (Assay)
    Synonym:
    L-Pro-OH
    Catalog Number:
    00256
    Grade:
    Meets USP/NF specification
    CAS Number:
    147-85-3
    Purity Limit:
    98.5% to 101.0% (Assay)
    MDL NO:
    MFCD00064318
    Molecular Formula:
    C5H9NO2
    Molecular Weight:
    115.14
  • L-Isoleucine

    Purity:
    ≥ 99% (Assay)
    Synonym:
    L-Ile-OH
    Catalog Number:
    00263
    CAS Number:
    73-32-5
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00064222
    Molecular Formula:
    C6H13NO2
    Molecular Weight:
    131.2
  • L-Serine

    Grade:
    Meets USP Specification
    Purity:
    98.5 - 101.5% (Assay by titration)
    Synonym:
    L-Ser-OH
    Catalog Number:
    00279
    Grade:
    Meets USP Specification
    CAS Number:
    56-45-1
    Purity Limit:
    98.5 - 101.5% (Assay by titration)
    MDL NO:
    MFCD00064224
    Molecular Formula:
    C3H7NO3
    Molecular Weight:
    105.1
  • L-Aspartic acid

    Grade:
    meets USP specifications
    Purity:
    98.5-101.5% (Titration: anhydrous basis)
    Synonym:
    L-Asp-OH
    Catalog Number:
    00028
    Grade:
    meets USP specifications
    CAS Number:
    56-84-8
    Purity Limit:
    98.5-101.5% (Titration: anhydrous basis)
    MDL NO:
    MFCD00002616
    Molecular Formula:
    C4H7NO4
    Molecular Weight:
    133.1
  • L-Alanine

    Grade:
    Meets USP specification
    Purity:
    98.5 - 101.5% (Assay on dried basis)
    Synonym:
    L-Ala-OH
    Catalog Number:
    00019
    Grade:
    Meets USP specification
    CAS Number:
    56-41-7
    Purity Limit:
    98.5 - 101.5% (Assay on dried basis)
    MDL NO:
    MFCD00064410
    Molecular Formula:
    C3H7NO2
    Molecular Weight:
    89.09
  • Boc-L-phenylalanine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Boc-L-Phe-OH
    Catalog Number:
    00775
    CAS Number:
    13734-34-4
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00002663
    Molecular Formula:
    C14H19NO4
    Molecular Weight:
    265.31
  • L-Glutamic acid

    Purity:
    98.5-100.5% (Assay)
    Synonym:
    L-Glu-OH
    Catalog Number:
    00161
    CAS Number:
    56-86-0
    Purity Limit:
    98.5-100.5% (Assay)
    MDL NO:
    MFCD00002634
    Molecular Formula:
    C5H9NO4
    Molecular Weight:
    147.14
  • 6-Diazo-5-oxo-L-norleucine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Nle(6-Diazo-5-oxo)-OH
    Catalog Number:
    07038
    CAS Number:
    157-03-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00037218
    Molecular Formula:
    C6H9N3O3
    Molecular Weight:
    171.16
  • L-Glutamine

    Purity:
    ≥ 99% (Assay)
    Synonym:
    L-Gln-OH
    Catalog Number:
    00157
    CAS Number:
    56-85-9
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00008044
    Molecular Formula:
    C5H10N2O3
    Molecular Weight:
    146.15
  • D-Serine

    Purity:
    ≥ 99% (Titration: anhydrous basis)
    Synonym:
    D-Ser-OH
    Catalog Number:
    00262
    CAS Number:
    312-84-5
    Purity Limit:
    ≥ 99% (Titration: anhydrous basis)
    MDL NO:
    MFCD00004269
    Molecular Formula:
    C3H7NO3
    Molecular Weight:
    105.1
  • L-Phenylalanine, FCC, From Non Animal Source

    Grade:
    meets FCC specifications
    Purity:
    98.5-101.5% (Titration: anhydrous basis)
    Synonym:
    L-Phe-OH
    Catalog Number:
    00243
    Grade:
    meets FCC specifications
    CAS Number:
    63-91-2
    Purity Limit:
    98.5-101.5% (Titration: anhydrous basis)
    MDL NO:
    MFCD00064227
    Molecular Formula:
    C9H11NO2
    Molecular Weight:
    165.2
  • L-Threonine

    Grade:
    Meets USP Specification
    Purity:
    98.5 - 101.5% (Assay on dried basis)
    Synonym:
    L-Thr-OH
    Catalog Number:
    00282
    Grade:
    Meets USP Specification
    CAS Number:
    72-19-5
    Purity Limit:
    98.5 - 101.5% (Assay on dried basis)
    MDL NO:
    MFCD00064270
    Molecular Formula:
    C4H9NO3
    Molecular Weight:
    119.1
  • L-Valine

    Grade:
    Meets USP specification
    Purity:
    98.5 - 101.5% (Assay)
    Synonym:
    L-Valine
    Catalog Number:
    00317
    Grade:
    Meets USP specification
    CAS Number:
    72-18-4
    Purity Limit:
    98.5 - 101.5% (Assay)
    MDL NO:
    MFCD00064220
    Molecular Formula:
    C5H11NO2
    Molecular Weight:
    117.1
  • H-Glu-Tyr-OH

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    06057
    CAS Number:
    3422-39-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00063199
    Molecular Formula:
    C14H18N2O6
    Molecular Weight:
    310.31
  • L-Ornithine hydrochloride

    Purity:
    99 - 101% (Assay : Anhydrous basis)
    Synonym:
    L-Orn-OH·HCl
    Catalog Number:
    00236
    CAS Number:
    3184-13-2
    Purity Limit:
    99 - 101% (Assay : Anhydrous basis)
    MDL NO:
    MFCD00064562
    Molecular Formula:
    C5H12N2O2·HCl
    Molecular Weight:
    168.6
  • L-Asparagine monohydrate

    Purity:
    ≥ 99% (Assay)
    Synonym:
    L-Asn-OH·H2O
    Catalog Number:
    00026
    CAS Number:
    5794-13-8
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00151038
    Molecular Formula:
    C4H8N2O3·H2O
    Molecular Weight:
    150.1
  • Phenylmethylsulfonyl fluoride

    Hazmat
    Purity:
    99 - 100% (GC)
    Synonym:
    α-Toluenesulfonyl fluoride
    Hazmat
    Catalog Number:
    00632
    CAS Number:
    329-98-6
    Purity Limit:
    99 - 100% (GC)
    MDL NO:
    MFCD00007424
    Molecular Formula:
    C7H7FO2S
    Molecular Weight:
    174.2
  • L-Lysine hydrochloride

    Grade:
    Meets USP specification
    Purity:
    98.5 - 101.5% (Assay)
    Synonym:
    L-Lys-OH·HCl
    Catalog Number:
    00203
    Grade:
    Meets USP specification
    CAS Number:
    657-27-2
    Purity Limit:
    98.5 - 101.5% (Assay)
    MDL NO:
    MFCD00064564
    Molecular Formula:
    C6H14N2O2·HCl
    Molecular Weight:
    182.65
  • D-Phenylalanine

    Purity:
    ≥ 99% (Assay)
    Synonym:
    D-Phe-OH
    Catalog Number:
    00244
    CAS Number:
    673-06-3
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00004270
    Molecular Formula:
    C9H11NO2
    Molecular Weight:
    165.2
  • L-Cysteine hydrochloride monohydrate

    Grade:
    Meets USP specification
    Purity:
    98.5 - 101.5% (Assay on dried basis)
    Synonym:
    L-Cys-OH·HCl·H2O
    Catalog Number:
    00085
    Grade:
    Meets USP specification
    CAS Number:
    7048-04-6
    Purity Limit:
    98.5 - 101.5% (Assay on dried basis)
    MDL NO:
    MFCD00065606
    Molecular Formula:
    C3H7NO2S·HCl·H2O
    Molecular Weight:
    175.63
  • L-Carnitine

    Grade:
    meets USP specifications
    Purity:
    97 - 103% (Assay)
    Synonym:
    β-Hydroxy-γ-trimethylaminobutyric acid
    Catalog Number:
    00053
    Grade:
    meets USP specifications
    CAS Number:
    541-15-1
    Purity Limit:
    97 - 103% (Assay)
    MDL NO:
    MFCD00038747
    Molecular Formula:
    C7H15NO3
    Molecular Weight:
    161.2
  • L-Glutamic acid, non animal origin

    Grade:
    Meets USP, EP, JP testing specification
    Purity:
    99.0 - 100.5% (Assay)
    Synonym:
    (S)-1-Aminopropane-1,3-dicarboxylic acid
    Catalog Number:
    36926
    Grade:
    Meets USP, EP, JP testing specification
    CAS Number:
    56-86-0
    Purity Limit:
    99.0 - 100.5% (Assay)
    MDL NO:
    MFCD00002634
    Molecular Formula:
    C5H9NO4
    Molecular Weight:
    147.14
  • L-Methionine, non animal origin

    Grade:
    USP, EP, JP
    Purity:
    99 - 101% (Assay)
    Synonym:
    (S)-Methionine
    Catalog Number:
    36931
    Grade:
    USP, EP, JP
    CAS Number:
    63-68-3
    Purity Limit:
    99 - 101% (Assay)
    MDL NO:
    MFCD00063097
    Molecular Formula:
    C5H11NO2S
    Molecular Weight:
    149.2
  • H-Gly-His-OH

    Purity:
    ≥ 99% (TLC)
    Catalog Number:
    32582
    CAS Number:
    2489-13-6
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00167467
    Molecular Formula:
    C8H12N4O3
    Molecular Weight:
    212.21
  • Glycine

    Grade:
    ACS Reagent
    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    Aminoacetic acid
    Catalog Number:
    32005
    Grade:
    ACS Reagent
    CAS Number:
    56-40-6
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00008131
    Molecular Formula:
    C2H5NO2
    Molecular Weight:
    75.07
  • L-Alanine, from non-animal source, suitable for cell culture

    Grade:
    meets USP, EP, JP specifications
    Purity:
    ≥ 98.5% anhydrous basis
    Synonym:
    L-Ala-OH
    Catalog Number:
    26712
    Grade:
    meets USP, EP, JP specifications
    CAS Number:
    56-41-7
    Purity Limit:
    ≥ 98.5% anhydrous basis
    MDL NO:
    MFCD00064410
    Molecular Formula:
    C3H7NO2
    Molecular Weight:
    89.09
  • Pepstatin

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    09684
    CAS Number:
    26305-03-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00060740
    Molecular Formula:
    C34H63N5O9
    Molecular Weight:
    685.9
  • Gly-Tyr-OH

    Purity:
    ≥ 99% (Assay, on anhydrous basis)
    Synonym:
    Glycyl-L-tyrosine
    Catalog Number:
    03368
    CAS Number:
    658-79-7
    Purity Limit:
    ≥ 99% (Assay, on anhydrous basis)
    MDL NO:
    MFCD00008126
    Molecular Formula:
    C11H14N2O4
    Molecular Weight:
    238.24
  • Ala-Ala-OH

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Alanyl-L-alanine
    Catalog Number:
    03273
    CAS Number:
    1948-31-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD28515397
    Molecular Formula:
    C6H12N2O3
    Molecular Weight:
    160.17
  • L-Norvaline

    Purity:
    98.5 - 101.0% (Assay by titration)
    Synonym:
    L-Nva-OH
    Catalog Number:
    02041
    CAS Number:
    6600-40-4
    Purity Limit:
    98.5 - 101.0% (Assay by titration)
    MDL NO:
    MFCD00064421
    Molecular Formula:
    C5H11NO2
    Molecular Weight:
    117.1
  • L-Cystine

    Purity:
    ≥ 98% (Assay)
    Synonym:
    (H-L-Cys-OH)2
    Catalog Number:
    00088
    CAS Number:
    56-89-3
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00064228
    Molecular Formula:
    C6H12N2O4S2
    Molecular Weight:
    240.3
  • L-Serine, non animal origin

    Grade:
    USP, EP, JP
    Purity:
    98.5 - 101.0% (Assay)
    Synonym:
    L-β-Hydroxyalanine
    Catalog Number:
    36924
    Grade:
    USP, EP, JP
    CAS Number:
    56-45-1
    Purity Limit:
    98.5 - 101.0% (Assay)
    MDL NO:
    MFCD00064224
    Molecular Formula:
    C3H7NO3
    Molecular Weight:
    105.1
  • L-Phenylalanine, non animal origin

    Grade:
    USP, EP, JP
    Purity:
    98.5 - 101.0% (Assay)
    Synonym:
    (S)-(-)-Phenylalanine
    Catalog Number:
    36932
    Grade:
    USP, EP, JP
    CAS Number:
    63-91-2
    Purity Limit:
    98.5 - 101.0% (Assay)
    MDL NO:
    MFCD00064227
    Molecular Formula:
    C9H11NO2
    Molecular Weight:
    165.2
  • L-Asparagine monohydrate, from non-animal source, suitable for cell culture

    Purity:
    99-101%(Assaybytitration)
    Synonym:
    (S-2-Aminosuccinic acid 4-amide monohydrate
    Catalog Number:
    36928
    CAS Number:
    5794-13-8
    Purity Limit:
    99-101%(Assaybytitration)
    MDL NO:
    MFCD00151038
    Molecular Formula:
    C4H8N2O3·H2O
    Molecular Weight:
    150.1
  • Angiotensin II acetate salt

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    H-Asp-Arg-Val-Tyr-Ile-His-Pro-Phe-OH acetate salt
    Catalog Number:
    32970
    CAS Number:
    4474-91-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00133092
    Molecular Formula:
    C50H71N13O12·C2H4O2
    Molecular Weight:
    1106.24
  • Leupeptin

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Ac-Leu-Leu-Arg-aldehyde · sulfate salt
    Catalog Number:
    32802
    CAS Number:
    103476-89-7
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00081028
    Molecular Formula:
    2C20H38N6O4·H2SO4
    Molecular Weight:
    951.2
  • H-His-His-OH trifluoroacetate salt

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    32820
    CAS Number:
    306-14-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02259555
    Molecular Formula:
    C12H16N6O3·C2HF3O2
    Molecular Weight:
    406.32
  • L-Cysteine hydrochloride monohydrate from non-animal source

    Purity:
    ≥ 99% (Titration: anhydrous basis)
    Synonym:
    L-Cys-OH·HCl·H2O
    Catalog Number:
    31108
    CAS Number:
    7048-04-6
    Purity Limit:
    ≥ 99% (Titration: anhydrous basis)
    MDL NO:
    MFCD00065606
    Molecular Formula:
    C3H7NO2S·HCl·H2O
    Molecular Weight:
    175.63
  • L-Cystine

    Grade:
    FCC IX, non-animal source
    Purity:
    98.5 - 101.5% (Assay)
    Synonym:
    (H-L-Cys-OH)2
    Catalog Number:
    29944
    Grade:
    FCC IX, non-animal source
    CAS Number:
    56-89-3
    Purity Limit:
    98.5 - 101.5% (Assay)
    MDL NO:
    MFCD00064228
    Molecular Formula:
    C6H12N2O4S2
    Molecular Weight:
    240.3
  • Lys-Lys-Lys-OH·AcOH

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    H-Lys-Lys-Lys-OH acetate salt
    Catalog Number:
    08892
    CAS Number:
    13184-14-0
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00238054
    Molecular Formula:
    C18H38N6O4·C2H4O2
    Molecular Weight:
    462.59
  • H-Gly-Pro-Hyp-OH

    Purity:
    ≥ 97% (HPLC)
    Catalog Number:
    08680
    CAS Number:
    2239-67-0
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00037343
    Molecular Formula:
    C12H19N3O5
    Molecular Weight:
    285.3