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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

  • L-Phenylalanine ethyl ester hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Phe-OEt·HCl
    Catalog Number:
    03120
    CAS Number:
    3182-93-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00012507
    Molecular Formula:
    C11H15NO2·HCl
    Molecular Weight:
    229.7
    Specification Sheet SDS

  • Nw-Nitro-L-arginine methyl ester hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Arg(NO2)-OMe·HCl
    Catalog Number:
    03026
    CAS Number:
    51298-62-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00039052
    Molecular Formula:
    C7H15N5O4·Cl
    Molecular Weight:
    269.7
    Specification Sheet SDS

  • Sarcosine methyl ester hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Sar-OMe·HCl
    Catalog Number:
    03135
    CAS Number:
    13515-93-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00038876
    Molecular Formula:
    C4H9NO2·HCl
    Molecular Weight:
    139.6
    Specification Sheet SDS

  • L-Glutamic acid dimethyl ester hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Glu(OMe)-OMe·HCl
    Catalog Number:
    03066
    CAS Number:
    23150-65-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00038879
    Molecular Formula:
    C7H13NO4·HCl
    Molecular Weight:
    211.6
    Specification Sheet SDS

  • D-Serine methyl ester hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    D-Ser-OMe·HCl
    Catalog Number:
    03136
    CAS Number:
    5874-57-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00066121
    Molecular Formula:
    C4H9O3N·HCl
    Molecular Weight:
    155.58
    Specification Sheet SDS

  • Nim-Trityl-histidine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-His(Trt)-OH
    Catalog Number:
    02911
    CAS Number:
    35146-32-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00153444
    Molecular Formula:
    C25H23N3O2
    Molecular Weight:
    397.48
    Specification Sheet SDS

  • L-Proline benzyl ester hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Pro-OBzl·HCl
    Catalog Number:
    02905
    CAS Number:
    16652-71-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00039002
    Molecular Formula:
    C12H15NO2·HCl
    Molecular Weight:
    241.7
    Specification Sheet SDS

  • Fmoc-D-tyrosine

    Purity:
    ≥ 98% (TLC)
    Synonym:
    Fmoc-D-Tyr-OH
    Catalog Number:
    02893
    CAS Number:
    112883-29-1
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00171384
    Molecular Formula:
    C24H21NO5
    Molecular Weight:
    403.6
    Specification Sheet SDS

  • D-Cystine

    Purity:
    ≥ 99% (Assay)
    Synonym:
    (H-D-Cys-OH)2
    Catalog Number:
    02872
    CAS Number:
    349-46-2
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00002610
    Molecular Formula:
    C6H12N2O4S2
    Molecular Weight:
    240.3
    Specification Sheet SDS

  • 3-(2-Naphthyl)-L-alanine

    Purity:
    ≥ 99% (Assay)
    Synonym:
    L-Ala(2-naphthyl)-OH
    Catalog Number:
    02852
    CAS Number:
    58438-03-2
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00066087
    Molecular Formula:
    C13H13NO2
    Molecular Weight:
    215.3
    Specification Sheet SDS

  • L-3,5-Dibromotyrosine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    3,5-Dibromo-L-Tyr-OH
    Catalog Number:
    02856
    CAS Number:
    300-38-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00037204
    Molecular Formula:
    C9H9Br2NO3
    Molecular Weight:
    339.0
    Specification Sheet SDS

  • Fmoc-L-proline 4-alkoxybenzyl alcohol resin (0.3-0.8 meq/g, 200-400 mesh)

    Synonym:
    Fmoc-L-Pro-Wang resin
    Catalog Number:
    02829
    MDL NO:
    MFCD00801266
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • Fmoc-O-tert-butyl-L-tyrosine 4-alkoxybenzyl alcohol resin

    Synonym:
    Fmoc-L-Tyr(tBu)-Wang resin
    Catalog Number:
    02833
    MDL NO:
    MFCD00801270
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • Fmoc-L-glycine 4-alkoxybenzyl alcohol resin (0.3-0.8 meq/g, 200-400 mesh)

    Synonym:
    Fmoc-Gly-Wang resin
    Catalog Number:
    02822
    MDL NO:
    MFCD00801253
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • Boc-L-thiaproline

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Thz-OH
    Catalog Number:
    02735
    CAS Number:
    51077-16-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00077002
    Molecular Formula:
    C9H15NO4S
    Molecular Weight:
    233.3
    Specification Sheet SDS

  • Boc-D-thiaproline

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-Thz-OH
    Catalog Number:
    02734
    CAS Number:
    63091-82-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00077001
    Molecular Formula:
    C9H15NO4S
    Molecular Weight:
    233.3
    Specification Sheet SDS

  • Nα-Fmoc-Nε-isopropyl-Nε-tert-butyloxycarbonyl-L-lysine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Lys(isopropyl,Boc)-OH
    Catalog Number:
    02714
    CAS Number:
    201003-48-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00080276
    Molecular Formula:
    C29H38N2O6
    Molecular Weight:
    510.6
    Specification Sheet SDS

  • Boc-L-citrulline

    Purity:
    ≥ 89% (Assay by titration)
    Synonym:
    Boc-L-Cit-OH
    Catalog Number:
    02699
    CAS Number:
    45234-13-7
    Purity Limit:
    ≥ 89% (Assay by titration)
    MDL NO:
    MFCD00080271
    Molecular Formula:
    C11H21N3O5
    Molecular Weight:
    275.3
    Specification Sheet SDS

  • Fmoc-3-(3'-pyridyl)-D-alanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Ala(3'-pyridyl)-OH
    Catalog Number:
    02687
    CAS Number:
    142994-45-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00080267
    Molecular Formula:
    C23H20N2O4
    Molecular Weight:
    388.4
    Specification Sheet SDS

  • N-Methyl-L-leucine hydrochloride

    Purity:
    98 - 102% (Assay by titration)
    Synonym:
    N-Me-L-Leu-OH·HCl
    Catalog Number:
    02658
    CAS Number:
    3060-46-6
    Purity Limit:
    98 - 102% (Assay by titration)
    MDL NO:
    MFCD00754493
    Molecular Formula:
    C7H15NO2·HCl
    Molecular Weight:
    181.6
    Specification Sheet SDS

  • Acetyl-D-valine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Ac-D-Val-OH
    Catalog Number:
    02644
    CAS Number:
    17916-88-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00026457
    Molecular Formula:
    C7H13NO3
    Molecular Weight:
    159.2
    Specification Sheet SDS

  • Acetyl-L-tyrosine ethyl ester hydrate

    Purity:
    ≥ 99.0% (HPLC)
    Synonym:
    Ac-L-Tyr-OEt·H2O
    Catalog Number:
    02641
    CAS Number:
    36546-50-6
    Purity Limit:
    ≥ 99.0% (HPLC)
    MDL NO:
    MFCD00149093
    Molecular Formula:
    C13H17NO4·H2O
    Molecular Weight:
    269.3
    Specification Sheet SDS

  • Acetyl-L-tyrosine amide

    Purity:
    ≥ 99% (TLC)
    Synonym:
    Ac-L-Tyr-NH2
    Catalog Number:
    02640
    CAS Number:
    1948-71-6
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00002391
    Molecular Formula:
    C11H14N2O3
    Molecular Weight:
    222.2
    Specification Sheet SDS

  • Nα-Acetyl-L-tryptophan

    Purity:
    ≥ 99.5% (HPLC)
    Synonym:
    Ac-L-Trp-OH
    Catalog Number:
    02635
    CAS Number:
    1218-34-4
    Purity Limit:
    ≥ 99.5% (HPLC)
    MDL NO:
    MFCD00065976
    Molecular Formula:
    C13H14N2O3
    Molecular Weight:
    246.3
    Specification Sheet SDS

  • Acetyl-L-phenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Acetyl-L-phenylalanine
    Catalog Number:
    02626
    CAS Number:
    2018-61-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00063158
    Molecular Formula:
    C11H13NO3
    Molecular Weight:
    207.2
    Specification Sheet SDS

  • Acetyl-L-phenylalanine amide

    Purity:
    ≥ 99% (TLC)
    Synonym:
    Ac-L-Phe-NH2
    Catalog Number:
    02628
    CAS Number:
    7376-90-1
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00080840
    Molecular Formula:
    C11H14N2O2
    Molecular Weight:
    206.2
    Specification Sheet SDS

  • Nα-Acetyl-L-lysine methyl ester hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Ac-L-Lys-OMe·HCl
    Catalog Number:
    02622
    CAS Number:
    20911-93-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00003570
    Molecular Formula:
    C9H18N2O3·HCl
    Molecular Weight:
    238.7
    Specification Sheet SDS

  • N-Hydroxyphthalimide

    Purity:
    ≥ 99% (Assay)
    Synonym:
    2-Hydroxy-1H-isoindole-1,3(2H-dione
    Catalog Number:
    02322
    CAS Number:
    524-38-9
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00005891
    Molecular Formula:
    C8H5NO3
    Molecular Weight:
    163.13
    Specification Sheet SDS

  • Boc-(3S)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Tic-OH
    Catalog Number:
    02599
    CAS Number:
    78879-20-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00143845
    Molecular Formula:
    C15H19NO4
    Molecular Weight:
    277.3
    Specification Sheet SDS

  • Fmoc-3-(1-naphthyl)-L-alanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Ala(1-naphthyl)-OH
    Catalog Number:
    02584
    CAS Number:
    96402-49-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00151914
    Molecular Formula:
    C28H23NO4
    Molecular Weight:
    437.5
    Specification Sheet SDS

  • Fmoc-D-homophenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-HomoPhe-OH
    Catalog Number:
    02580
    CAS Number:
    135944-09-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00151917
    Molecular Formula:
    C25H23NO4
    Molecular Weight:
    401.45
    Specification Sheet SDS

  • Boc-4-fluoro-L-phenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Phe(4-F)-OH
    Catalog Number:
    02573
    CAS Number:
    41153-30-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00079672
    Molecular Formula:
    C14H18FNO4
    Molecular Weight:
    283.2
    Specification Sheet SDS

  • 3,4-Dehydro-L-proline

    Purity:
    ≥ 99%
    Synonym:
    3,4-Dehydro-L-Pro-OH
    Catalog Number:
    02563
    CAS Number:
    4043-88-3
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD00065964
    Molecular Formula:
    C5H7NO2
    Molecular Weight:
    113.1
    Specification Sheet SDS

  • Boc-4-chloro-L-phenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Phe(4-Cl)-OH
    Catalog Number:
    02566
    CAS Number:
    68090-88-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00057808
    Molecular Formula:
    C14H18ClNO4
    Molecular Weight:
    299.8
    Specification Sheet SDS

  • 3,4-Dehydro-L-proline methyl ester hydrochloride

    Purity:
    ≥ 98% (NMR)
    Synonym:
    3,4-Dehydro-L-Pro-OMe·HCl
    Catalog Number:
    02564
    CAS Number:
    186145-08-4
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD00038999
    Molecular Formula:
    C6H9NO2·HCl
    Molecular Weight:
    163.6
    Specification Sheet SDS

  • L-2-Cyclohexylglycine hydrochloride

    Purity:
    ≥ 99% (Titration)
    Synonym:
    L-Chg-OH·HCl
    Catalog Number:
    02561
    CAS Number:
    191611-20-8
    Purity Limit:
    ≥ 99% (Titration)
    MDL NO:
    MFCD00050539
    Molecular Formula:
    C8H15NO2·HCl
    Molecular Weight:
    193.7
    Specification Sheet SDS

  • 6-Aminohexanoic acid

    Grade:
    USP
    Purity:
    98.5 - 101.5% (Assay on anhydrous basis)
    Synonym:
    6-Aminocaproic acid
    Catalog Number:
    02556
    Grade:
    USP
    CAS Number:
    60-32-2
    Purity Limit:
    98.5 - 101.5% (Assay on anhydrous basis)
    MDL NO:
    MFCD00008238
    Molecular Formula:
    C6H13NO2
    Molecular Weight:
    131.2
    Specification Sheet SDS

  • 2-Amino-2-thiazoline-4-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    2-Amino-4-thiazolinic acid
    Catalog Number:
    02557
    CAS Number:
    2150-55-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00010067
    Molecular Formula:
    C4H6N2O2S
    Molecular Weight:
    146.2
    Specification Sheet SDS

  • Na-Fmoc-Nim-Boc-D-histidine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-His(Boc)-OH
    Catalog Number:
    02481
    CAS Number:
    159631-28-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00151927
    Molecular Formula:
    C26H27N3O6
    Molecular Weight:
    477.5
    Specification Sheet SDS

  • Fmoc-β-(2-thienyl)-L-alanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Ala-3-(2-thienyl)-OH
    Catalog Number:
    02456
    CAS Number:
    130309-35-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00065676
    Molecular Formula:
    C22H19NO4S
    Molecular Weight:
    393.4
    Specification Sheet SDS

  • Fmoc-O-benzyl-L-threonine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Thr(Bzl)-OH
    Catalog Number:
    02459
    CAS Number:
    117872-75-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00077073
    Molecular Formula:
    C26H25NO5
    Molecular Weight:
    431.5
    Specification Sheet SDS

  • Nα-Fmoc-Nε-Z-L-lysine

    Purity:
    ≥ 98% (HPLC, TLC)
    Synonym:
    Fmoc-L-Lys(Z)-OH
    Catalog Number:
    02433
    CAS Number:
    86060-82-4
    Purity Limit:
    ≥ 98% (HPLC, TLC)
    MDL NO:
    MFCD00065662
    Molecular Formula:
    C29H30N2O6
    Molecular Weight:
    502.6
    Specification Sheet SDS

  • Fmoc-D-α-tert-butylglycine

    Purity:
    ≥ 99% (Assay)
    Synonym:
    Fmoc-D-α-tert-butyl-Gly-OH
    Catalog Number:
    02419
    CAS Number:
    198543-64-5
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00065650
    Molecular Formula:
    C21H23NO4
    Molecular Weight:
    353.5
    Specification Sheet SDS

  • Fmoc-L-trans-4-hydroxyproline

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Hyp-OH
    Catalog Number:
    02423
    CAS Number:
    88050-17-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00151929
    Molecular Formula:
    C20H19NO5
    Molecular Weight:
    353.4
    Specification Sheet SDS

  • Fmoc-S-benzyl-L-cysteine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Cys(Bzl)-OH
    Catalog Number:
    02398
    CAS Number:
    53298-33-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00065633
    Molecular Formula:
    C25H23NO4S
    Molecular Weight:
    433.53
    Specification Sheet SDS

  • Nα-Fmoc-D-asparagine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-D-Asn-OH
    Catalog Number:
    02383
    CAS Number:
    108321-39-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00062956
    Molecular Formula:
    C19H18N2O5
    Molecular Weight:
    354.4
    Specification Sheet SDS

  • 2,4,5-Trichlorophenol

    Hazmat
    Purity:
    ≥ 95% (GC)
    Synonym:
    2,4,5-Trichloro-1-hydroxy-benzene
    Hazmat
    Catalog Number:
    02361
    CAS Number:
    95-95-4
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00002170
    Molecular Formula:
    C6H3Cl3O
    Molecular Weight:
    197.45
    Specification Sheet SDS

  • Fmoc-L-alanine N-hydroxysuccinimide ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Ala-OSu
    Catalog Number:
    02371
    CAS Number:
    73724-40-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00065613
    Molecular Formula:
    C22H20N2O6
    Molecular Weight:
    408.4
    Specification Sheet SDS

  • 2-Succinimido-1,1,3,3-tetramethyluronium tetrafluoroborate

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    TSTU
    Catalog Number:
    02357
    CAS Number:
    105832-38-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00077875
    Molecular Formula:
    C9H16O3N3BF4
    Molecular Weight:
    301.1
    Specification Sheet SDS

  • 2-(5-Norbornen-2,3-dicarboximido)-1,1,3,3-tetramethyluronium tetrafluoroborate

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    TNTU
    Catalog Number:
    02343
    CAS Number:
    125700-73-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00167753
    Molecular Formula:
    C14H20BF4N3O3
    Molecular Weight:
    365.14
    Specification Sheet SDS
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