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Peptide Chemistry

Peptide Chemistry

6121
We’re here to help you turn your ideas into break-throughs with reliable and precise products — from solid phase synthesis to purification and analysis.
Sub Categories
Amino Acid Alcohols 238
Amino Acids & Derivatives 1934
Azido Amino Acids 114
Inhibitors 454
Isoacyl Dipeptides 9
Linkers 11
N-Methyl Amino Acids 139
Peptide Synthesis Reagents 158
Pre-Loaded Resins For Solid Phase Peptide & Organic Synthesis 286
Pseudoproline Dipeptides 45
Resins For Peptide Synthesis 234
Resins For Solid Phase Synthesis 255
Small Peptides 76
Substrates 572
Unusual Amino Acids 2217

  • Nω-(2,2,5,7,8-Pentamethylchroman-6-sulfonyl)-D-arginine-2-chlorotrityl resin (0.3 - 0.9 meq/g, 200 - 400 mesh)

    Synonym:
    D-Arg(Pmc)-2-chlorotrityl resin
    Catalog Number:
    03452
    MDL NO:
    MFCD00679060
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • L-Tryptophan benzyl ester hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Trp-OBzl·HCl
    Catalog Number:
    03437
    CAS Number:
    35858-81-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00058122
    Molecular Formula:
    C18H18N2O2·HCl
    Molecular Weight:
    330.81
    Specification Sheet SDS

  • Ne-(trimethyl)-L-lysine chloride

    Purity:
    ≥ 98% (TLC)
    Synonym:
    H-Ne-(trimethyl)-L-lysine chloride
    Catalog Number:
    03436
    CAS Number:
    55528-53-5
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD06795777
    Molecular Formula:
    C9H21ClN2O2
    Molecular Weight:
    224.73
    Specification Sheet SDS

  • β-(2-Thienyl)-DL-alanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    3-DL-Ala(2-thienyl)-OH
    Catalog Number:
    03432
    CAS Number:
    2021-58-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00005459
    Molecular Formula:
    C7H9NO2S
    Molecular Weight:
    171.2
    Specification Sheet SDS

  • β-(2-Thiazolyl)-DL-alanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    DL-Ala(2-thiazolyl)-OH
    Catalog Number:
    03431
    CAS Number:
    1596-65-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00011560
    Molecular Formula:
    C6H8N2O2S
    Molecular Weight:
    172.21
    Specification Sheet SDS

  • D-Norleucine

    Purity:
    99%
    Synonym:
    D-Nle-OH
    Catalog Number:
    03404
    CAS Number:
    327-56-0
    Purity Limit:
    99%
    MDL NO:
    MFCD00008099
    Molecular Formula:
    C6H13NO2
    Molecular Weight:
    131.18
    Specification Sheet SDS

  • L-Phenylalanine 4-nitroanilide

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Phe-pNA
    Catalog Number:
    03408
    CAS Number:
    2360-97-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00038110
    Molecular Formula:
    C15H15N3O3
    Molecular Weight:
    285.3
    Specification Sheet SDS

  • D-Norvaline

    Purity:
    ≥ 99% (Assay)
    Synonym:
    D-Nva-OH
    Catalog Number:
    03406
    CAS Number:
    2013-12-9
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00008097
    Molecular Formula:
    C5H11NO2
    Molecular Weight:
    117.1
    Specification Sheet SDS

  • 4-Nitro-D-phenylalanine monohydrate

    Purity:
    ≥ 99.5% (HPLC, Chiral purity)
    Synonym:
    D-Phe(4-NO2)-OH·H2O
    Catalog Number:
    03403
    CAS Number:
    56613-61-7
    Purity Limit:
    ≥ 99.5% (HPLC, Chiral purity)
    MDL NO:
    MFCD00150962
    Molecular Formula:
    C9H10N2O4·H2O
    Molecular Weight:
    228.2
    Specification Sheet SDS

  • 3-(1-Naphthyl)-D-alanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    D-3-Ala(1-naphthyl)-OH
    Catalog Number:
    03400
    CAS Number:
    78306-92-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00038544
    Molecular Formula:
    C13H13NO2
    Molecular Weight:
    215.3
    Specification Sheet SDS

  • 3-(2-Naphthyl)-D-alanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    D-Ala(2-naphthyl)-OH
    Catalog Number:
    03401
    CAS Number:
    76985-09-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00038546
    Molecular Formula:
    C13H13NO2
    Molecular Weight:
    215.3
    Specification Sheet SDS

  • L-Methionine sulfoxide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Met(O)-OH
    Catalog Number:
    03387
    CAS Number:
    3226-65-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00063093
    Molecular Formula:
    C5H11NO3S
    Molecular Weight:
    165.2
    Specification Sheet SDS

  • L-Leucine 4-nitroanilide

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Leu-pNA
    Catalog Number:
    03380
    CAS Number:
    4178-93-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00063681
    Molecular Formula:
    C12H17N3O3
    Molecular Weight:
    251.3
    Specification Sheet SDS

  • Leu-Gly-OH

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    L-Leucyl-glycine
    Catalog Number:
    03382
    CAS Number:
    686-50-0
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD00065940
    Molecular Formula:
    C8H16N2O3
    Molecular Weight:
    188.22
    Specification Sheet SDS

  • L-Leucine 4-methoxy-β-naphthylamide hydrochloride

    Synonym:
    L-Leu-4MβNA·HCl
    Catalog Number:
    03379
    CAS Number:
    4467-68-9
    MDL NO:
    MFCD00034967
    Molecular Formula:
    C17H22N2O2·HCl
    Molecular Weight:
    322.8
    Specification Sheet SDS

  • L-Leucine chloromethyl ketone hydrochloride

    Purity:
    ≥ 95%
    Synonym:
    L-Leu-CMK·HCl
    Catalog Number:
    03378
    CAS Number:
    54518-92-2
    Purity Limit:
    ≥ 95%
    MDL NO:
    MFCD00238011
    Molecular Formula:
    C7H14ClNO·HCl
    Molecular Weight:
    200.1
    Specification Sheet SDS

  • 4-Iodo-L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Phe(4-I)-OH
    Catalog Number:
    03376
    CAS Number:
    24250-85-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00002602
    Molecular Formula:
    C9H10INO2
    Molecular Weight:
    291.1
    Specification Sheet SDS

  • DL-δ-Hydroxy-DL-lysine hydrochloride

    Purity:
    ≥ 99% (TLC)
    Synonym:
    DL-d-Hydroxy-DL-Lys-OH·HCl
    Catalog Number:
    03374
    CAS Number:
    13204-98-3
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00012878
    Molecular Formula:
    C6H14N2O3·HCl
    Molecular Weight:
    198.7
    Specification Sheet SDS

  • Hyp-Gly-OH

    Synonym:
    L-Hydroxyprolyl-glycine
    Catalog Number:
    03375
    CAS Number:
    7672-35-7
    MDL NO:
    MFCD00037878
    Molecular Formula:
    C7H12N2O4
    Molecular Weight:
    188.18
    SDS

  • D-His-OMe·2HCl

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    D-Histidine methyl ester dihydrochloride
    Catalog Number:
    03372
    CAS Number:
    4467-54-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00066137
    Molecular Formula:
    C7H11N3O2· 2HCl
    Molecular Weight:
    242.11
    Specification Sheet SDS

  • L-Histidine amide dihydrochloride

    Purity:
    ≥ 99% (TLC)
    Catalog Number:
    03371
    CAS Number:
    71666-95-0
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00058559
    Molecular Formula:
    C6H10N4O·2HCl
    Molecular Weight:
    227.2
    Specification Sheet SDS

  • O-tert-Butyl-D-threonine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    D-Thr(tBu)-OH
    Catalog Number:
    03315
    CAS Number:
    201274-81-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00171400
    Molecular Formula:
    C8H17NO3
    Molecular Weight:
    175.2
    Specification Sheet SDS

  • L-Glutamic acid α-methyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Glu-OMe
    Catalog Number:
    03342
    CAS Number:
    6384-08-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00171677
    Molecular Formula:
    C6H11NO4
    Molecular Weight:
    161.3
    Specification Sheet SDS

  • Gly-Pro-pNA·TosOH

    Purity:
    ≥ 99% (TLC, HPLC)
    Synonym:
    Glycyl-L-proline 4-nitroanilide 4-toluenesulfonate
    Catalog Number:
    03365
    CAS Number:
    65096-46-0
    Purity Limit:
    ≥ 99% (TLC, HPLC)
    MDL NO:
    MFCD00039007
    Molecular Formula:
    C13H16N4O4·C7H8O3S
    Molecular Weight:
    464.5
    Specification Sheet SDS

  • D-Aspartic acid β-benzyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    D-Asp(OBzl)-OH
    Catalog Number:
    03304
    CAS Number:
    13188-89-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00077100
    Molecular Formula:
    C11H13NO4
    Molecular Weight:
    223.2
    Specification Sheet SDS

  • Gly-Pro-Ala-OH

    Synonym:
    Glycyl-L-prolyl-L-alanine
    Catalog Number:
    03366
    CAS Number:
    837-83-2
    MDL NO:
    MFCD00037344
    Molecular Formula:
    C10H17N3O4
    Molecular Weight:
    243.26
    Specification Sheet SDS

  • L-Arginine 4-nitroanilide dihydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Arg-pNA·2HCl
    Catalog Number:
    03301
    CAS Number:
    40127-11-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00058249
    Molecular Formula:
    C12H18N6O3·2HCl
    Molecular Weight:
    367.3
    Specification Sheet SDS

  • L-Glutamic acid α-4-methoxy-β-naphthylamide

    Purity:
    ≥ 98% (TLC)
    Synonym:
    L-Glu-4MβNA
    Catalog Number:
    03340
    CAS Number:
    74938-90-2
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00055902
    Molecular Formula:
    C16H18N2O4
    Molecular Weight:
    302.3
    Specification Sheet SDS

  • Ala-Phe-OH

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Alanyl-L-phenylalanine
    Catalog Number:
    03287
    CAS Number:
    3061-90-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00066031
    Molecular Formula:
    C12H16N2O3
    Molecular Weight:
    236.27
    Specification Sheet SDS

  • O-Benzyl-D-serine

    Purity:
    ≥ 99.9% (HPLC, Chiral purity)
    Synonym:
    D-Ser(Bzl)-OH
    Catalog Number:
    03313
    CAS Number:
    10433-52-0
    Purity Limit:
    ≥ 99.9% (HPLC, Chiral purity)
    MDL NO:
    MFCD00065936
    Molecular Formula:
    C10H13NO3
    Molecular Weight:
    195.2
    Specification Sheet SDS

  • L-γ-Carboxyglutamic acid

    Purity:
    ≥ 99% (TLC)
    Synonym:
    H-L-Glu(g-COOH)-OH
    Catalog Number:
    03320
    CAS Number:
    53861-57-7
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00011673
    Molecular Formula:
    C6H9NO6
    Molecular Weight:
    191.1
    Specification Sheet SDS

  • D-Alanine tert-butyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    D-Ala-OtBu·HCl
    Catalog Number:
    03269
    CAS Number:
    59531-86-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00077087
    Molecular Formula:
    C7H15NO2·HCl
    Molecular Weight:
    181.7
    Specification Sheet SDS

  • D-Glutamic acid γ-tert-butyl ester

    Purity:
    ≥ 99% (Chiral purity)
    Synonym:
    D-Glu(OtBu)-OH
    Catalog Number:
    03336
    CAS Number:
    45125-00-6
    Purity Limit:
    ≥ 99% (Chiral purity)
    MDL NO:
    MFCD00153437
    Molecular Formula:
    C9H17NO4
    Molecular Weight:
    203.2
    Specification Sheet SDS

  • L-Glutamic acid α-tert-butyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Glu-OtBu
    Catalog Number:
    03335
    CAS Number:
    45120-30-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00038562
    Molecular Formula:
    C9H17NO4
    Molecular Weight:
    203.2
    Specification Sheet SDS

  • L-Glutamic acid γ-7-amido-4-methylcoumarin

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Glu(AMC)-OH
    Catalog Number:
    03339
    CAS Number:
    72669-53-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00038085
    Molecular Formula:
    C15H16N2O5
    Molecular Weight:
    304.3
    Specification Sheet SDS

  • Diazoacetyl-DL-norleucine methyl ester

    Purity:
    ≥ 99% (TLC)
    Synonym:
    Diazoacetyl-DL-Nle-OMe
    Catalog Number:
    03329
    CAS Number:
    7013-09-4
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00077116
    Molecular Formula:
    C9H15N3O3
    Molecular Weight:
    213.2
    Specification Sheet SDS

  • Nα-Benzoyl-L-arginine 4-nitroanilide hydrochloride

    Purity:
    ≥ 95% (Assay)
    Synonym:
    Bz-L-Arg-pNA·HCl
    Catalog Number:
    03310
    CAS Number:
    21653-40-7
    Purity Limit:
    ≥ 95% (Assay)
    MDL NO:
    MFCD00063682
    Molecular Formula:
    C19H22N6O4·HCl
    Molecular Weight:
    434.9
    Specification Sheet SDS

  • L-Aspartic acid α-tert-butyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Asp-OtBu
    Catalog Number:
    03305
    CAS Number:
    4125-93-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00171675
    Molecular Formula:
    C8H15NO4
    Molecular Weight:
    189.2
    Specification Sheet SDS

  • S-(2-Aminoethyl-L-cysteine hydrochloride

    Purity:
    ≥ 99% (TLC)
    Synonym:
    L-Cys(aminoethyl)-OH·HCl
    Catalog Number:
    03295
    CAS Number:
    4099-35-8
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00036385
    Molecular Formula:
    C5H12N2O2S·HCl
    Molecular Weight:
    200.7
    Specification Sheet SDS

  • L-Arginine amide dihydrochloride

    Purity:
    ≥ 99% (TLC)
    Synonym:
    L-Arg-NH2·2HCl
    Catalog Number:
    03298
    CAS Number:
    14975-30-5
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00058286
    Molecular Formula:
    C6H15N5O·2HCl
    Molecular Weight:
    246.2
    Specification Sheet SDS

  • 4-Amino-L-phenylalanine hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Phe(4-NH2)-OH·HCl
    Catalog Number:
    03296
    CAS Number:
    62040-55-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00012986
    Molecular Formula:
    C9H12N2O2·HCl
    Molecular Weight:
    216.67
    Specification Sheet SDS

  • O-Benzyl-D-tyrosine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    D-Tyr(Bzl)-OH
    Catalog Number:
    03314
    CAS Number:
    65733-15-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00077104
    Molecular Formula:
    C16H17NO3
    Molecular Weight:
    271.3
    Specification Sheet SDS

  • O-tert-Butyl-D-threonine methyl ester hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    D-Thr(tBu)-OMe·HCl
    Catalog Number:
    03317
    CAS Number:
    115141-43-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00237278
    Molecular Formula:
    C9H19NO3·HCl
    Molecular Weight:
    225.8
    Specification Sheet SDS

  • L-Glutamic acid γ-4-methoxy-β-naphthylamide

    Synonym:
    L-Glu(4MβNA)-OH
    Catalog Number:
    03341
    CAS Number:
    24723-50-0
    MDL NO:
    MFCD00037728
    Molecular Formula:
    C16H18N2O4
    Molecular Weight:
    302.3
    SDS

  • O-tert-Butyl-L-threonine-tert-butyl ester

    Purity:
    ≥ 99% (GC)
    Synonym:
    L-Thr(tBu)-OtBu
    Catalog Number:
    03316
    CAS Number:
    5854-78-4
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00077109
    Molecular Formula:
    C12H25NO3
    Molecular Weight:
    231.34
    Specification Sheet SDS

  • D-Aspartic acid b tert-butyl ester

    Purity:
    ≥ 99% (amino acid analysis)
    Synonym:
    D-Asp(OtBu)-OH
    Catalog Number:
    03306
    CAS Number:
    64960-75-4
    Purity Limit:
    ≥ 99% (amino acid analysis)
    MDL NO:
    MFCD00077101
    Molecular Formula:
    C8H15NO4
    Molecular Weight:
    189.2
    Specification Sheet SDS

  • L-α-Aminosuberic acid

    Purity:
    ≥ 99% (TLC)
    Synonym:
    L-Asu-OH
    Catalog Number:
    03292
    CAS Number:
    4254-88-0
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00037224
    Molecular Formula:
    C8H15NO4
    Molecular Weight:
    189.21
    Specification Sheet SDS

  • Nα-Acetyl-L-ornithine

    Purity:
    ≥ 99% (Assay)
    Synonym:
    Ac-L-Orn-OH
    Catalog Number:
    03260
    CAS Number:
    6205-08-9
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00065115
    Molecular Formula:
    C7H14N2O3
    Molecular Weight:
    174.2
    Specification Sheet SDS

  • L-Alanine 4-methoxy-β-naphthylamide hydrochloride

    Synonym:
    L-Ala-4MβNA·HCl
    Catalog Number:
    03271
    CAS Number:
    3438-14-0
    MDL NO:
    MFCD00038925
    Molecular Formula:
    C14H16N2O2·HCl
    Molecular Weight:
    280.8
    SDS

  • 4-Aminobenzamidine dihydrochloride

    Purity:
    ≥ 99% (Assay)
    Synonym:
    p-Aminobenzamidine 2HCl
    Catalog Number:
    03291
    CAS Number:
    2498-50-2
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00013001
    Molecular Formula:
    C7H9N3·2HCl
    Molecular Weight:
    208.09
    Specification Sheet SDS
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