💛 99% Happy customers

📦 Same-day shipping on in-stock items

🌟 Join our Rewards Program
Peptide Chemistry

Peptide Chemistry

6248
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 1931
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 232
Resins For Solid Phase Synthesis 253
Small Peptides 76
Substrates 571
Unusual Amino Acids 2214

  • α-Methyl-L-propargylglycine

    Synonym:
    α-Me-L-Pra-OH
    Catalog Number:
    33636
    CAS Number:
    151074-96-3
    MDL NO:
    MFCD12198154
    Molecular Formula:
    C6H9NO2
    Molecular Weight:
    127.14
    SDS

  • α-Methyl-D-2-fluorophenylalanine

    Synonym:
    α-Me-D-Phe(2-F)-OH
    Catalog Number:
    33638
    MDL NO:
    MFCD14584397
    Molecular Formula:
    C10H12FNO2
    Molecular Weight:
    197.21
    SDS

  • α-Methyl-D-propargylglycine

    Synonym:
    α-Me-D-Pra-OH
    Catalog Number:
    33637
    CAS Number:
    403519-98-2
    MDL NO:
    MFCD10567139
    Molecular Formula:
    C6H9NO2
    Molecular Weight:
    127.14
    SDS

  • Fmoc-α-methyl-L-propargylglycine

    Purity:
    ≥ 99% (Chiral HPLC)
    Synonym:
    Fmoc-α-Me-L-Pra-OH
    Catalog Number:
    33640
    CAS Number:
    1198791-58-0
    Purity Limit:
    ≥ 99% (Chiral HPLC)
    MDL NO:
    MFCD14636468
    Molecular Formula:
    C21H19NO4
    Molecular Weight:
    349.38
    Specification Sheet SDS

  • Fmoc-α-methyl-D-propargylglycine

    Synonym:
    Fmoc-α-Me-D-Pra-OH
    Catalog Number:
    33635
    CAS Number:
    1198791-65-9
    MDL NO:
    MFCD12031694
    Molecular Formula:
    C21H19NO4
    Molecular Weight:
    349.38
    SDS

  • Boc-α-methyl-L-allylglycine

    Catalog Number:
    33633
    CAS Number:
    129786-68-1
    MDL NO:
    MFCD02682443
    Molecular Formula:
    Boc-α-methyl-L-allylglycine
    Molecular Weight:
    229.27
    SDS

  • Fmoc-α-methyl-L-3-fluorophenylalanine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-^-Me-L-Phe(3-F)-OH
    Catalog Number:
    33630
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD22887379
    Molecular Formula:
    C25H22FNO4
    Molecular Weight:
    419.45
    Specification Sheet SDS

  • Boc-α-methyl-D-allylglycine

    Synonym:
    Boc-α-Me-D-Gly(allyl)-OH
    Catalog Number:
    33634
    MDL NO:
    MFCD08063986
    Molecular Formula:
    C11H19NO4
    Molecular Weight:
    229.27
    SDS

  • α-Methyl-L-allylglycine

    Catalog Number:
    33631
    CAS Number:
    96886-55-4
    MDL NO:
    MFCD00145248
    Molecular Formula:
    C6H11NO2
    Molecular Weight:
    129.16
    SDS

  • Boc-α-methyl-L-2-fluorophenylalanine

    Synonym:
    Boc-α-Me-L-Phe(2-F)-OH
    Catalog Number:
    33627
    MDL NO:
    MFCD22887382
    Molecular Formula:
    C15H20FNO4
    Molecular Weight:
    297.32
    SDS

  • Boc-α-methyl-L-3-fluorophenylalanine

    Synonym:
    Boc-α-Me-L-Phe(3-F)-OH
    Catalog Number:
    33628
    MDL NO:
    MFCD22887395
    Molecular Formula:
    C15H20FNO4
    Molecular Weight:
    297.32
    SDS

  • Boc-α-methyl-D-2-fluorophenylalanine

    Catalog Number:
    33625
    MDL NO:
    MFCD22887381
    Molecular Formula:
    C15H20FNO4
    Molecular Weight:
    297.32
    SDS

  • α-Methyl-D-allylglycine

    Synonym:
    α-Me-D-Gly(allyl)-OH
    Catalog Number:
    33632
    CAS Number:
    96886-56-5
    MDL NO:
    MFCD00153479
    Molecular Formula:
    C6H11NO2
    Molecular Weight:
    129.16
    SDS

  • Boc-α-methyl-D-3-fluorophenylalanine

    Synonym:
    Boc-α-Me-D-Phe(3-F)-OH
    Catalog Number:
    33626
    MDL NO:
    MFCD22887391
    Molecular Formula:
    C15H20FNO4
    Molecular Weight:
    297.32
    SDS

  • Fmoc-D-octahydroindole-2-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-Oic-OH
    Catalog Number:
    33623
    CAS Number:
    1217512-55-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD12198183
    Molecular Formula:
    C24H25NO4
    Molecular Weight:
    391.46
    Specification Sheet SDS

  • Boc-α-methyl-D-propargylglycine

    Synonym:
    Boc-α-Me-D-Pra-OH
    Catalog Number:
    33624
    MDL NO:
    MFCD12198157
    Molecular Formula:
    C11H17NO4
    Molecular Weight:
    227.26
    SDS

  • D-2,6-Dimethyltyrosine

    Synonym:
    D-Tyr(2,6-DiCH3)-OH
    Catalog Number:
    33616
    CAS Number:
    136771-16-9
    MDL NO:
    MFCD07784105
    Molecular Formula:
    C11H15NO3
    Molecular Weight:
    209.24
    SDS

  • Boc-(4R)-4-azido-D-proline

    Purity:
    ≥ 99% (Assay by titration, HPLC)
    Synonym:
    Boc-D-Pro(4-N3) (2R,4R
    Catalog Number:
    33458
    CAS Number:
    650601-59-5
    Purity Limit:
    ≥ 99% (Assay by titration, HPLC)
    MDL NO:
    MFCD31657286
    Molecular Formula:
    C10H16N4O4
    Molecular Weight:
    256.3
    Specification Sheet SDS

  • L-2,6-Dimethyltyrosine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Tyr(2,6-DiCH3)-OH
    Catalog Number:
    33615
    CAS Number:
    123715-02-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD06659984
    Molecular Formula:
    C11H15NO3
    Molecular Weight:
    209.24
    Specification Sheet SDS

  • Boc-D-octahydroindole-2-carboxylic acid

    Synonym:
    Boc-D-Oic-OH
    Catalog Number:
    33622
    MDL NO:
    MFCD12198182
    Molecular Formula:
    C14H23NO4
    Molecular Weight:
    269.34
    SDS

  • D-Octahydroindole-2-carboxylic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    D-Oic-OH
    Catalog Number:
    33621
    CAS Number:
    108507-42-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD11501470
    Molecular Formula:
    C9H15NO2
    Molecular Weight:
    169.22
    Specification Sheet SDS

  • Boc-D-2,6-dimethyltyrosine

    Synonym:
    Boc-D-Tyr(2,6-DiCH3)-OH
    Catalog Number:
    33618
    CAS Number:
    111633-04-6
    MDL NO:
    MFCD14585170
    Molecular Formula:
    C16H23NO5
    Molecular Weight:
    309.36
    SDS

  • Fmoc-4-acetyl-D-phenylalanine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-D-Phe(4-Ac)-OH
    Catalog Number:
    33614
    CAS Number:
    1217751-18-2
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD12198181
    Molecular Formula:
    C26H23NO5
    Molecular Weight:
    429.47
    Specification Sheet SDS

  • Boc-4-acetyl-D-phenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-Phe(4-Ac)-OH
    Catalog Number:
    33613
    CAS Number:
    1212921-46-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD12198180
    Molecular Formula:
    C16H21NO5
    Molecular Weight:
    307.34
    Specification Sheet SDS

  • Boc-L-2,6-dimethyltyrosine

    Purity:
    ≥ 99% (Chiral HPLC, HPLC)
    Synonym:
    Boc-L-Tyr(2,6-DiCH3)-OH
    Catalog Number:
    33617
    CAS Number:
    99953-00-1
    Purity Limit:
    ≥ 99% (Chiral HPLC, HPLC)
    MDL NO:
    MFCD01860643
    Molecular Formula:
    C16H23NO5
    Molecular Weight:
    309.36
    Specification Sheet SDS

  • Boc-4-(acetyl-amino)-D-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-D-Phe(4-NHAc)-OH
    Catalog Number:
    33611
    CAS Number:
    1213917-89-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD12198178
    Molecular Formula:
    C16H22N2O5
    Molecular Weight:
    322.36
    Specification Sheet SDS

  • Fmoc-4-(acetyl-amino)-D-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-Phe(4-NHAc)-OH
    Catalog Number:
    33612
    CAS Number:
    1217801-44-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD12198179
    Molecular Formula:
    C26H24N2O5
    Molecular Weight:
    444.48
    Specification Sheet SDS

  • 2-Chloro-4-fluoro-D-phenylalanine

    Synonym:
    D-Phe(2-Cl,4-F)-OH
    Catalog Number:
    33594
    CAS Number:
    1212966-63-6
    MDL NO:
    MFCD12198161
    Molecular Formula:
    C9H9ClFNO2
    Molecular Weight:
    217.63
    SDS

  • Boc-2-chloro-4-fluoro-D-phenylalanine

    Synonym:
    Boc-D-Phe(2-Cl,4-F)-OH
    Catalog Number:
    33596
    CAS Number:
    1056934-68-9
    MDL NO:
    MFCD12198163
    Molecular Formula:
    C14H17ClFNO4
    Molecular Weight:
    317.74
    SDS

  • 2-Chloro-4-fluoro-L-phenylalanine

    Synonym:
    L-Phe(2-Cl,4-F)-OH
    Catalog Number:
    33593
    CAS Number:
    1213560-44-1
    MDL NO:
    MFCD12198160
    Molecular Formula:
    C9H9ClFNO2
    Molecular Weight:
    217.63
    SDS

  • Fmoc-2-chloro-4-fluoro-D-phenylalanine

    Synonym:
    Fmoc-D-Phe(2-Cl,4-F)-OH
    Catalog Number:
    33598
    CAS Number:
    1217680-33-5
    MDL NO:
    MFCD12198165
    Molecular Formula:
    C24H19ClFNO4
    Molecular Weight:
    439.86
    SDS

  • D-4-Acetylphenylalanine

    Purity:
    ≥ 98% (Chiral HPLC)
    Synonym:
    H-D-Phe(4-Ac)-OH
    Catalog Number:
    33592
    CAS Number:
    1217644-59-1
    Purity Limit:
    ≥ 98% (Chiral HPLC)
    MDL NO:
    MFCD31380719
    Molecular Formula:
    C11H13NO3
    Molecular Weight:
    207.23
    Specification Sheet SDS

  • Boc-2-chloro-4-fluoro-L-phenylalanine

    Synonym:
    Boc-L-Phe(2-Cl,4-F)-OH
    Catalog Number:
    33595
    CAS Number:
    1213887-81-0
    MDL NO:
    MFCD12198162
    Molecular Formula:
    C14H17ClFNO4
    Molecular Weight:
    317.74
    SDS

  • 4-(Acetyl-amino)-D-phenylalanine

    Purity:
    ≥ 98%
    Synonym:
    H-D-Phe(4-NHAc)-OH
    Catalog Number:
    33584
    CAS Number:
    1217831-33-8
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD11858653
    Molecular Formula:
    C11H14N2O3
    Molecular Weight:
    222.24
    Specification Sheet SDS

  • Boc-(R)-2-Amino-2-methylbutyric acid

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Boc-D-Isovaline
    Catalog Number:
    33582
    CAS Number:
    123254-58-0
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD12963786
    Molecular Formula:
    C10H19NO4
    Molecular Weight:
    217.26
    Specification Sheet SDS

  • Fmoc-D-2,4-dimethylphenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-Phe(2,4-DiCH3)-OH
    Catalog Number:
    33586
    CAS Number:
    1217627-86-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06659133
    Molecular Formula:
    C26H25NO4
    Molecular Weight:
    415.48
    Specification Sheet SDS

  • D-Vinylglycine

    Catalog Number:
    33578
    CAS Number:
    52795-52-5
    MDL NO:
    MFCD09836110
    Molecular Formula:
    C4H7NO2
    Molecular Weight:
    101.1
    SDS

  • Boc-(S)-2-Amino-2-methylbutyric acid

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Boc-L-Isovaline
    Catalog Number:
    33581
    CAS Number:
    151171-11-8
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD12031697
    Molecular Formula:
    C10H19NO4
    Molecular Weight:
    217.26
    Specification Sheet SDS

  • Fmoc-(R)-2-Amino-2-methylbutyric acid

    Purity:
    ≥ 99% (Chiral HPLC)
    Synonym:
    Fmoc-D-Isovaline
    Catalog Number:
    33580
    CAS Number:
    1231709-22-0
    Purity Limit:
    ≥ 99% (Chiral HPLC)
    MDL NO:
    MFCD12031689
    Molecular Formula:
    C20H21NO4
    Molecular Weight:
    339.39
    Specification Sheet SDS

  • Fmoc-L-Vinylglycine

    Purity:
    ≥ 99% (Chiral HPLC)
    Catalog Number:
    33577
    CAS Number:
    1025434-04-1
    Purity Limit:
    ≥ 99% (Chiral HPLC)
    MDL NO:
    MFCD02682488
    Molecular Formula:
    C19H17NO4
    Molecular Weight:
    323.34
    Specification Sheet SDS

  • Fmoc-(S)-2-Amino-2-methylbutyric acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Isovaline
    Catalog Number:
    33579
    CAS Number:
    857478-30-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD12031688
    Molecular Formula:
    C20H21NO4
    Molecular Weight:
    339.39
    Specification Sheet SDS

  • Fmoc-4-azido-D-phenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Phe(4-N3)-OH
    Catalog Number:
    33565
    CAS Number:
    1391586-30-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00053719
    Molecular Formula:
    C24H20N4O4
    Molecular Weight:
    428.5
    Specification Sheet SDS

  • L-Isovaline monohydrate

    Synonym:
    (S)-2-Amino-2-methylbutyric acid monohydrate
    Catalog Number:
    33574
    CAS Number:
    1266371-20-3
    MDL NO:
    MFCD00167107
    Molecular Formula:
    C5H11NO2 · H2O
    Molecular Weight:
    135.16
    Specification Sheet SDS

  • (S)-2-Azido-3-phenylpropionic acid dicyclohexylammonium salt

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    N3-L-Phe-OH·DCHA
    Catalog Number:
    33562
    CAS Number:
    79410-36-9, 79410-35-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD12546002
    Molecular Formula:
    C9H9N3O2·C13H23N
    Molecular Weight:
    372.5
    Specification Sheet SDS

  • (S)-2-Azido-4-methylpentanoic acid cyclohexylamine salt

    Purity:
    ≥ 99% (HPLC, Assay by titration)
    Synonym:
    N3-L-Leu-OH·CHA
    Catalog Number:
    33561
    CAS Number:
    1286670-79-8, 79410-33-6
    Purity Limit:
    ≥ 99% (HPLC, Assay by titration)
    MDL NO:
    MFCD11223824
    Molecular Formula:
    C6H11N3O2·C6H13N
    Molecular Weight:
    256.3
    Specification Sheet SDS

  • Fmoc-N-(4-azidobutyl)glycine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-Abg(N3)-OH
    Catalog Number:
    33505
    CAS Number:
    2250433-81-7
    Purity Limit:
    ≥ 99% (HPLC)
    Molecular Formula:
    C21H22N4O4
    Molecular Weight:
    394.4
    Specification Sheet SDS

  • (S)-(-)-1-Methyl-2-pyrrolidinemethanol

    Purity:
    ≥ 99% (GC)
    Synonym:
    N-Methyl-L-prolinol
    Catalog Number:
    33511
    CAS Number:
    34381-71-0
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00011727
    Molecular Formula:
    C6H13NO
    Molecular Weight:
    115.17
    Specification Sheet SDS

  • 14-Azido-3,6,9,12-tetraoxatetradecan-1-ol

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    N3-EEEEE
    Catalog Number:
    33501
    CAS Number:
    86770-68-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD20134131
    Molecular Formula:
    C10H21N3O5
    Molecular Weight:
    263.3
    Specification Sheet SDS

  • 8-Azido-3,6-dioxaoctanol

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    N3-EEE
    Catalog Number:
    33500
    CAS Number:
    86520-52-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD09753542
    Molecular Formula:
    C6H13N3O3
    Molecular Weight:
    175.2
    Specification Sheet SDS

  • Nα -Fmoc- Nε -Boc-ε-aminocaproyl-L-lysine

    Purity:
    ≥ 99% (Assay by titration, HPLC)
    Synonym:
    Fmoc-L-Lys(Boc-Aca)-OH
    Catalog Number:
    33498
    CAS Number:
    2250437-37-5
    Purity Limit:
    ≥ 99% (Assay by titration, HPLC)
    MDL NO:
    MFCD31380720
    Molecular Formula:
    C32H43N3O7
    Molecular Weight:
    581.7
    Specification Sheet SDS
Back to top