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Peptide Chemistry

Peptide Chemistry

621
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 1932
Azido Amino Acids 114
Inhibitors 453
Isoacyl Dipeptides 9
Linkers 11
N-Methyl Amino Acids 140
Peptide Synthesis Reagents 158
Pre-Loaded Resins For Solid Phase Peptide & Organic Synthesis 286
Pseudoproline Dipeptides 45
Resins For Peptide Synthesis 235
Resins For Solid Phase Synthesis 256
Small Peptides 76
Substrates 571
Unusual Amino Acids 2217

  • Boc-α-methyl-D-4-Fluorophenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-α-Me-D-Phe(4-F)-OH
    Catalog Number:
    16736
    CAS Number:
    889113-64-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD08458687
    Molecular Formula:
    C15H20FNO4
    Molecular Weight:
    297.32
    Specification Sheet SDS

  • Z-O-tert-butyl-D-allo-threonine cyclohexylammonium salt

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-D-allo-Thr(tBu)-OH·DCHA
    Catalog Number:
    16466
    CAS Number:
    100157-55-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD08458676
    Molecular Formula:
    C16H23NO5·C12H23N
    Molecular Weight:
    490.68
    Specification Sheet SDS

  • Nα-Fmoc-Nε-biotinyl-D-lysine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-D-Lys(biotinyl)-OH
    Catalog Number:
    16192
    CAS Number:
    110990-09-5
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00270742
    Molecular Formula:
    C31H38N4O6S
    Molecular Weight:
    594.7
    Specification Sheet SDS

  • Nα-Fmoc-6-hydroxynorleucine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Nle(6-OH)-OH
    Catalog Number:
    16199
    CAS Number:
    374899-60-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD04973185
    Molecular Formula:
    C21H23NO5
    Molecular Weight:
    369.4
    Specification Sheet SDS

  • Nα-Fmoc-Nβ-4-methyltrityl-D-2,3-diaminopropionic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Dap(Mtt)-OH
    Catalog Number:
    16190
    CAS Number:
    1263046-35-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD06796892
    Molecular Formula:
    C38H34N2O4
    Molecular Weight:
    582.7
    Specification Sheet SDS

  • Fmoc-cis-2-aminocyclohexanecarboxylic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-1,2-cis-ACHC-OH
    Catalog Number:
    16171
    CAS Number:
    194471-85-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD02682625
    Molecular Formula:
    C22H23NO4
    Molecular Weight:
    365.4
    Specification Sheet SDS

  • 2-(4-Boc-piperazinyl)-2-(3-chlorophenyl)acetic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    α-(4-Boc-piperazinyl)-α-(3-chlorophenyl)acetic acid
    Catalog Number:
    16067
    CAS Number:
    885272-99-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06659336
    Molecular Formula:
    C17H23ClN2O4
    Molecular Weight:
    354.83
    Specification Sheet SDS

  • (±-trans-4-(2-Trifluoromethylphenyl)pyrrolidine-3-carboxylic acid hydrochloride

    Purity:
    ≥ 98% (TLC)
    Synonym:
    trans-DL-b-Pro-4-(2-trifluoromethylphenyl)-OH·HCl
    Catalog Number:
    16020
    CAS Number:
    1049978-59-7
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD06804651
    Molecular Formula:
    C12H13ClF3NO2
    Molecular Weight:
    295.69
    Specification Sheet SDS

  • Boc-(±)-trans-4-(4-methylphenyl)pyrrolidine-3-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-trans-DL-β-Pro-4-(4-methylphenyl)-OH
    Catalog Number:
    16005
    CAS Number:
    959577-53-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06659273
    Molecular Formula:
    C17H23NO4
    Molecular Weight:
    305.37
    Specification Sheet SDS

  • (R)-γ-(3-Pyridinylmethyl)-L-proline·2HCl

    Purity:
    ≥ 98% (TLC)
    Catalog Number:
    15973
    CAS Number:
    1049754-12-2
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD06795540
    Molecular Formula:
    C11H14N2O2·2HCl
    Molecular Weight:
    279.17
    Specification Sheet SDS

  • Boc-(R)-γ-(4-pyridinylmethyl)-L-proline

    Purity:
    ≥ 99% (HPLC)
    Catalog Number:
    15976
    CAS Number:
    959581-01-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD06659248
    Molecular Formula:
    C16H22N2O4
    Molecular Weight:
    306.36
    Specification Sheet SDS

  • Boc-R)-γ-(2,4-dichlorobenzyl)-L-proline

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    15928
    CAS Number:
    959582-83-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06659420
    Molecular Formula:
    C17H21Cl2NO4
    Molecular Weight:
    374.26
    Specification Sheet SDS

  • (R)-γ-(3-Nitrobenzyl)-L-proline·HCl

    Purity:
    ≥ 99% (HPLC)
    Catalog Number:
    15919
    CAS Number:
    1049740-11-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD06659412
    Molecular Formula:
    C12H14N2O4·HCl
    Molecular Weight:
    286.71
    Specification Sheet SDS

  • (R)-γ-(4-Methylbenzyl)-L-proline·HCl

    Purity:
    ≥ 98% (TLC)
    Catalog Number:
    15915
    CAS Number:
    1049734-62-4
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD06659408
    Molecular Formula:
    C13H17NO2·HCl
    Molecular Weight:
    255.74
    Specification Sheet SDS

  • (S)-α-(4-Trifluoromethylbenzyl)proline·HCl

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    15809
    CAS Number:
    1217861-80-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06796803
    Molecular Formula:
    C13H14F3NO2·HCl
    Molecular Weight:
    309.72
    Specification Sheet SDS

  • (S)-α-(4-Biphenylmethyl)proline·HCl

    Purity:
    ≥ 98% (TLC)
    Catalog Number:
    15845
    CAS Number:
    1217722-65-0
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD06659218
    Molecular Formula:
    C18H19NO2·HCl
    Molecular Weight:
    317.81
    Specification Sheet SDS

  • Fmoc-L-2-amino-5-phenylpentanoic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Nva(5-phenyl)-OH
    Catalog Number:
    15723
    CAS Number:
    959578-11-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06202350
    Molecular Formula:
    C26H25NO4
    Molecular Weight:
    415.49
    Specification Sheet SDS

  • Fmoc-(S)-3-amino-3-(3'-pyridyl)propionic acid

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-L-β-Ala-(3'-pyridyl)-OH
    Catalog Number:
    15694
    CAS Number:
    507472-06-2
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD03427986
    Molecular Formula:
    C23H20N2O4
    Molecular Weight:
    388.42
    Specification Sheet SDS

  • Fmoc-(R)-3-amino-3-(3-pyridyl)propionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-(R)-3-amino-3-(3-pyridyl)propionic acid
    Catalog Number:
    15693
    CAS Number:
    511272-43-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03428024
    Molecular Formula:
    C23H20N2O4
    Molecular Weight:
    388.42
    Specification Sheet SDS

  • Fmoc-(S)-3-amino-3-(3,5-dimethoxyphenyl)propionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-β-Phe(3,5-dimethoxy)-OH
    Catalog Number:
    15691
    CAS Number:
    501015-38-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03427984
    Molecular Formula:
    C26H25NO6
    Molecular Weight:
    447.49
    Specification Sheet SDS

  • Fmoc-(S)-3-amino-3-(3-hydroxyphenyl)propionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-β-Phe(3-OH)-OH
    Catalog Number:
    15658
    CAS Number:
    501015-32-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03427978
    Molecular Formula:
    C24H21NO5
    Molecular Weight:
    403.43
    Specification Sheet SDS

  • Boc-(S)-3-amino-3-(4-hydroxyphenyl)propionic acid

    Purity:
    ≥ 96% (HPLC)
    Synonym:
    Boc-L-β-Phe(4-OH)-OH
    Catalog Number:
    15659
    CAS Number:
    499995-80-1
    Purity Limit:
    ≥ 96% (HPLC)
    MDL NO:
    MFCD03427903
    Molecular Formula:
    C14H19NO5
    Molecular Weight:
    281.31
    Specification Sheet SDS

  • Fmoc-(R)-3-amino-3-(2-hydroxyphenyl)propionic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-β-Phe(2-OH)-OH
    Catalog Number:
    15651
    CAS Number:
    511272-34-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD03428015
    Molecular Formula:
    C24H21NO5
    Molecular Weight:
    403.43
    Specification Sheet SDS

  • Boc-(S)-3-amino-3-(2-trifluoromethylphenyl)propionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-b-Phe(2-CF3)-OH
    Catalog Number:
    15574
    CAS Number:
    500770-77-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03427925
    Molecular Formula:
    C15H18F3NO4
    Molecular Weight:
    333.31
    Specification Sheet SDS

  • (S)-3-Amino-3-(3-trifluoromethylphenyl)propionic acid

    Purity:
    ≥ 98% (TLC)
    Synonym:
    L-β-Phe(3-CF3)-OH
    Catalog Number:
    15578
    CAS Number:
    719995-40-1
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD04113696
    Molecular Formula:
    C10H10F3NO2
    Molecular Weight:
    233.19
    Specification Sheet SDS

  • (S)-3-Amino-3-(2-trifluoromethylphenyl)propionic acid

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    L-β-Phe(2-CF3)-OH
    Catalog Number:
    15572
    CAS Number:
    755749-11-2
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD04113683
    Molecular Formula:
    C10H10F3NO2
    Molecular Weight:
    233.19
    Specification Sheet SDS

  • Fmoc-(S)-3-amino-3-(3-bromophenyl)propionic acid

    Synonym:
    Fmoc-L-β-Phe(3-Br)-OH
    Catalog Number:
    15569
    CAS Number:
    507472-18-6
    MDL NO:
    MFCD03428000
    Molecular Formula:
    C24H20BrNO4
    Molecular Weight:
    466.33
    SDS

  • Fmoc-(S)-3-amino-3-(2-chlorophenyl)propionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-b-Phe(2-Cl)-OH
    Catalog Number:
    15554
    CAS Number:
    507472-15-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03427996
    Molecular Formula:
    C24H20ClNO4
    Molecular Weight:
    421.88
    Specification Sheet SDS

  • Fmoc-2,4-dichloro-L-phenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Phe(2,4-DiCl)-OH
    Catalog Number:
    15495
    CAS Number:
    352351-62-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01863048
    Molecular Formula:
    C24H19Cl2NO4
    Molecular Weight:
    456.32
    Specification Sheet SDS

  • (S)-a-(2-Naphthalenylmethyl)proline·HCl

    Purity:
    ≥ 99% (TLC)
    Catalog Number:
    15471
    CAS Number:
    679796-43-1
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD06659188
    Molecular Formula:
    C16H17NO2·HCl
    Molecular Weight:
    291.78
    Specification Sheet SDS

  • Fmoc-(R)-3-amino-3-(4-fluorophenyl)propionic acid

    Purity:
    ≥ 99% (Chiral Purity)
    Synonym:
    Fmoc-D-β-Phe(4-F)-OH
    Catalog Number:
    15450
    CAS Number:
    479064-95-4
    Purity Limit:
    ≥ 99% (Chiral Purity)
    MDL NO:
    MFCD03428033
    Molecular Formula:
    C24H20FNO4
    Molecular Weight:
    405.42
    Specification Sheet SDS

  • Fmoc-(S)-3-amino-3-(4-chlorophenyl)propionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-β-Phe(4-Cl)-OH
    Catalog Number:
    15446
    CAS Number:
    479064-91-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03427998
    Molecular Formula:
    C24H20ClNO4
    Molecular Weight:
    421.88
    Specification Sheet SDS

  • Fmoc-Nγ-trityl-L-β-homoasparagine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-β-HomoAsn(Trt)-OH
    Catalog Number:
    15432
    CAS Number:
    283160-20-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD03427579
    Molecular Formula:
    C39H34N2O5
    Molecular Weight:
    610.71
    Specification Sheet SDS

  • Fmoc-4-bromo-L-β-homophenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-β-HomoPhe(4-Br)-OH
    Catalog Number:
    15335
    CAS Number:
    270062-86-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01861016
    Molecular Formula:
    C25H22BrNO4
    Molecular Weight:
    480.36
    Specification Sheet SDS

  • Boc-(±)-trans-4-(2-pyridinyl)pyrrolidine-3-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-trans-DL-β-Pro-4-(2-pyridinyl)-OH
    Catalog Number:
    15265
    CAS Number:
    267876-09-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06659317
    Molecular Formula:
    C15H20N2O4
    Molecular Weight:
    292.33
    Specification Sheet SDS

  • 3-Nitro-L-phenylalanine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    L-Phe(3-NO2)-OH
    Catalog Number:
    15233
    CAS Number:
    19883-74-0
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD01860661
    Molecular Formula:
    C9H10N2O4
    Molecular Weight:
    210.19
    Specification Sheet SDS

  • D-β-Homoserine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    D-β-HomoSer-OH
    Catalog Number:
    15222
    CAS Number:
    16504-57-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00270241
    Molecular Formula:
    C4H9NO3
    Molecular Weight:
    119.12
    Specification Sheet SDS

  • (+)-(1R,4S)-N-Boc-4-aminocyclopent-2-enecarboxylic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (+)-(1R,4S-N-Boc-γ-homocycloleu-2-ene
    Catalog Number:
    15215
    CAS Number:
    151907-80-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00211288
    Molecular Formula:
    C11H17NO4
    Molecular Weight:
    227.26
    Specification Sheet SDS

  • Fmoc-3-nitro-L-phenylalanine

    Purity:
    ≥ 99% (Assay)
    Synonym:
    Fmoc-L-Phe(3-NO2)-OH
    Catalog Number:
    15123
    CAS Number:
    206060-42-6
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD01317718
    Molecular Formula:
    C24H20N2O6
    Molecular Weight:
    432.4
    Specification Sheet SDS

  • Fmoc-β-cyano-L-alanine

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Fmoc-β-Cyano-L-Ala-OH
    Catalog Number:
    15135
    CAS Number:
    127273-06-7
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD01861370
    Molecular Formula:
    C19H16N2O4
    Molecular Weight:
    336.34
    Specification Sheet SDS

  • 3-Aminopropanol

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    β-Alaninol
    Hazmat
    Catalog Number:
    15138
    CAS Number:
    156-87-6
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00008223
    Molecular Formula:
    C3H9NO
    Molecular Weight:
    75.11
    Specification Sheet SDS

  • Nα-Fmoc-Nε-methyl-Nε-Boc-L-lysine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Lys(Boc)(Me)-OH
    Catalog Number:
    14854
    CAS Number:
    951695-85-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01861332
    Molecular Formula:
    C27H34N2O6
    Molecular Weight:
    482.58
    Specification Sheet SDS

  • Fmoc-L-aspartic acid β-methyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Asp(OMe)-OH
    Catalog Number:
    14831
    CAS Number:
    145038-53-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD08458573
    Molecular Formula:
    C20H19NO6
    Molecular Weight:
    369.37
    Specification Sheet SDS

  • N,N'-bis-Fmoc-diaminoacetic acid

    Purity:
    ≥ 97% (HPLC)
    Catalog Number:
    14492
    CAS Number:
    668492-50-0
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD01632009
    Molecular Formula:
    C32H26N2O6
    Molecular Weight:
    534.57
    Specification Sheet SDS

  • L-Threonine methyl amide hydrochloride

    Purity:
    ≥ 95%
    Synonym:
    L-Thr-NHMe·HCl
    Catalog Number:
    14419
    CAS Number:
    176543-45-6
    Purity Limit:
    ≥ 95%
    MDL NO:
    MFCD11113167
    Molecular Formula:
    C5H12N2O2·HCl
    Molecular Weight:
    168.62
    Specification Sheet SDS

  • (R)-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Dtc-OH
    Catalog Number:
    14358
    CAS Number:
    72778-00-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00070264
    Molecular Formula:
    C6H11NO2S
    Molecular Weight:
    161.22
    Specification Sheet SDS

  • 3-Bromo- L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Phe(3-Br)-OH
    Catalog Number:
    14322
    CAS Number:
    82311-69-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06659110
    Molecular Formula:
    C9H10BrNO2
    Molecular Weight:
    244.1
    Specification Sheet SDS

  • 3-Bromo-D-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    D-Phe(3-Br)-OH
    Catalog Number:
    14323
    CAS Number:
    99295-78-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06659100
    Molecular Formula:
    C9H10BrNO2
    Molecular Weight:
    244.1
    Specification Sheet SDS

  • L-2-Naphthylalanine methyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Ala(2-naphthyl)-OMe·HCl
    Catalog Number:
    14304
    CAS Number:
    63024-26-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD08458519
    Molecular Formula:
    C14H15NO2·HCl
    Molecular Weight:
    265.74
    Specification Sheet SDS

  • (S)-Acetamidomethyl-L- penicillamine hydrochloride

    Purity:
    ≥ 98% (TLC)
    Synonym:
    L-Pen(Acm)-OH·HCl
    Catalog Number:
    14299
    CAS Number:
    1330286-48-0
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD08458518
    Molecular Formula:
    C8H16N2O3S·HCl
    Molecular Weight:
    256.9
    Specification Sheet SDS
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