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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

  • Fmoc-L-citrulline

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Cit-OH
    Catalog Number:
    03502
    CAS Number:
    133174-15-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00151943
    Molecular Formula:
    C21H23N3O5
    Molecular Weight:
    397.4
    Specification Sheet SDS

  • L-Valine-2-chlorotrityl resin (0.3 - 0.8 meq/g, 200 - 400 mesh)

    Synonym:
    L-Val-2-chlorotrityl resin
    Catalog Number:
    03496
    MDL NO:
    MFCD06809947
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • Cycloleucine

    Hazmat
    Purity:
    ≥ 98.5% (HPLC)
    Synonym:
    1-Aminocyclopentane-1-carboxylic acid
    Hazmat
    Catalog Number:
    03534
    CAS Number:
    52-52-8
    Purity Limit:
    ≥ 98.5% (HPLC)
    MDL NO:
    MFCD00001381
    Molecular Formula:
    C6H11NO2
    Molecular Weight:
    129.2
    Specification Sheet SDS

  • Nα-Z-Nε-Boc-L-lysine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-L-Lys(Boc)-OH
    Catalog Number:
    03510
    CAS Number:
    2389-60-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00062271
    Molecular Formula:
    C19H28N2O6
    Molecular Weight:
    380.4
    Specification Sheet SDS

  • Nim-Trityl-L-histidine-2-chlorotrityl resin (0.3-1.0 meq/g, 200-400 mesh)

    Synonym:
    L-His(Trt)-2-chlorotrityl resin
    Catalog Number:
    03468
    MDL NO:
    MFCD08273757
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • Nε-Trifluoroacetyl-L-lysine

    Purity:
    ≥ 99% (Assay)
    Synonym:
    L-Lys(Tfa)-OH
    Catalog Number:
    03435
    CAS Number:
    10009-20-8
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00037223
    Molecular Formula:
    C8H13N2O3F3
    Molecular Weight:
    242.0
    Specification Sheet SDS

  • L-Asparagine-2-chlorotrityl resin (0.3 - 08 meq/g, 200 - 400 mesh)

    Synonym:
    L-Asparagine-2-chlorotrityl resin
    Catalog Number:
    03453
    MDL NO:
    MFCD00801401
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • Nα-Fmoc-Nin-Boc-L-tryptophan 4-alkoxybenzyl alcohol resin

    Synonym:
    Fmoc-L-Trp(Boc)-Wang resin
    Catalog Number:
    03445
    MDL NO:
    MFCD00801380
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • L-Norleucine methyl ester hydrochloride

    Purity:
    ≥ 99%
    Synonym:
    L-Nle-OMe·HCl
    Catalog Number:
    03405
    CAS Number:
    3844-54-0
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD00077151
    Molecular Formula:
    C7H15NO2·HCl
    Molecular Weight:
    181.7
    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

  • Leu-Ala-OH

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    L-Leucyl-L-alanine
    Catalog Number:
    03381
    CAS Number:
    7298-84-2
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00002641
    Molecular Formula:
    C9H18N2O3
    Molecular Weight:
    202.25
    Specification Sheet SDS

  • L-Methionine sulfone

    Purity:
    ≥ 98% (Titration)
    Synonym:
    L-Met(O2)-OH
    Catalog Number:
    03386
    CAS Number:
    7314-32-1
    Purity Limit:
    ≥ 98% (Titration)
    MDL NO:
    MFCD00066020
    Molecular Formula:
    C5H11NO4S
    Molecular Weight:
    181.2
    Specification Sheet SDS

  • Glycine 7-amido-4-methylcoumarin

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Gly-AMC
    Catalog Number:
    03351
    CAS Number:
    77471-42-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00077122
    Molecular Formula:
    C12H12N2O3
    Molecular Weight:
    232.2
    Specification Sheet SDS

  • Glycine benzyl ester hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Gly-OBzl·HCl
    Catalog Number:
    03352
    CAS Number:
    2462-31-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00035442
    Molecular Formula:
    C9H11NO2·HCl
    Molecular Weight:
    201.7
    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-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

  • β-Cyano-L-alanine

    Purity:
    ≥ 98% (NMR)
    Synonym:
    β-Cyano-L-Ala-OH
    Catalog Number:
    03323
    CAS Number:
    6232-19-5
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD00021722
    Molecular Formula:
    C4H6N2O2
    Molecular Weight:
    114.1
    Specification Sheet SDS

  • Nε-Dimethyl-L-lysine hydrochloride

    Purity:
    ≥ 97% (NMR)
    Synonym:
    L-Lys(Me)2-OH·HCl
    Catalog Number:
    03330
    CAS Number:
    2259-86-1
    Purity Limit:
    ≥ 97% (NMR)
    MDL NO:
    MFCD00038975
    Molecular Formula:
    C8H18N2O2·HCl
    Molecular Weight:
    210.7
    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

  • DL-α-Aminoadipic acid

    Purity:
    ≥ 99% (Assay)
    Synonym:
    DL-Aad-OH
    Catalog Number:
    03290
    CAS Number:
    542-32-5
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00063119
    Molecular Formula:
    C6H11NO4
    Molecular Weight:
    161.2
    Specification Sheet SDS

  • L-Alanine-7-amido-4-methylcoumarin hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Ala-AMC·HCl
    Catalog Number:
    03267
    CAS Number:
    77471-41-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD27665421
    Molecular Formula:
    C13H14N2O3·HCl
    Molecular Weight:
    282.6
    Specification Sheet SDS

  • Nα-Acetyl-L-tryptophan 4-nitrophenyl ester

    Purity:
    ≥ 98% (TLC)
    Synonym:
    Ac-L-Trp-ONp
    Catalog Number:
    03265
    CAS Number:
    14009-92-8
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00037937
    Molecular Formula:
    C19H17N3O5
    Molecular Weight:
    367.4
    Specification Sheet SDS

  • L-Valinol

    Purity:
    ≥ 99% (Chiral HPLC, GC)
    Synonym:
    (S)-2-Amino-3-methyl-1-butanol
    Catalog Number:
    03236
    CAS Number:
    2026-48-4
    Purity Limit:
    ≥ 99% (Chiral HPLC, GC)
    MDL NO:
    MFCD00064296
    Molecular Formula:
    C5H13NO
    Molecular Weight:
    103.1
    Specification Sheet SDS

  • Fmoc-O-tert-butyl-L-tyrosinol

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Tyrosinol(tBu)
    Catalog Number:
    03235
    CAS Number:
    187526-99-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00235959
    Molecular Formula:
    C28H31NO4
    Molecular Weight:
    445.5
    Specification Sheet SDS

  • Fmoc-O-tert-butyl-L-serinol

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Serinol(tBu)
    Catalog Number:
    03222
    CAS Number:
    198561-87-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00235946
    Molecular Formula:
    C22H27NO4
    Molecular Weight:
    369.4
    Specification Sheet SDS

  • L-Phenylalaninol

    Hazmat
    Purity:
    ≥ 99% (Chiral Purity)
    Synonym:
    (S-(-)-2-Amino-3-phenyl-1-propanol
    Hazmat
    Catalog Number:
    03208
    CAS Number:
    3182-95-4
    Purity Limit:
    ≥ 99% (Chiral Purity)
    MDL NO:
    MFCD00004732
    Molecular Formula:
    C9H13NO
    Molecular Weight:
    151.2
    Specification Sheet SDS

  • Fmoc-glycinol

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    2-(Fmoc-amino)-ethanol
    Catalog Number:
    03189
    CAS Number:
    105496-31-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00235927
    Molecular Formula:
    C17H17NO3
    Molecular Weight:
    283.3
    Specification Sheet SDS

  • L-Alaninol

    Hazmat
    Purity:
    ≥ 99.9% (GC, Chiral purity)
    Synonym:
    (S-2-Amino-1-propanol
    Hazmat
    Catalog Number:
    03169
    CAS Number:
    2749-11-3
    Purity Limit:
    ≥ 99.9% (GC, Chiral purity)
    MDL NO:
    MFCD00064412
    Molecular Formula:
    C3H9NO
    Molecular Weight:
    75.11
    Specification Sheet SDS

  • D-Alaninol

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    (R-2-Amino-1-propanol
    Hazmat
    Catalog Number:
    03170
    CAS Number:
    35320-23-1
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00064413
    Molecular Formula:
    C3H9NO
    Molecular Weight:
    75.11
    Specification Sheet SDS

  • O-tert-Butyl-L-tyrosine methyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Tyr(tBu)-OMe·HCl
    Catalog Number:
    03165
    CAS Number:
    51482-39-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00153466
    Molecular Formula:
    C14H21NO3·HCl
    Molecular Weight:
    287.8
    Specification Sheet SDS

  • O-Benzyl-L-serine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Ser(Bzl)-OH
    Catalog Number:
    03137
    CAS Number:
    4726-96-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00065937
    Molecular Formula:
    C10H13NO3
    Molecular Weight:
    195.2
    Specification Sheet SDS

  • L-Phenylalanine benzyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Phe-OBzl·HCl
    Catalog Number:
    03115
    CAS Number:
    2462-32-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00043249
    Molecular Formula:
    C16H17NO2·HCl
    Molecular Weight:
    291.8
    Specification Sheet SDS

  • L-Alanine ethyl ester hydrochloride

    Purity:
    ≥ 98% (Assay)
    Synonym:
    L-Ala-OEt·HCl
    Catalog Number:
    03015
    CAS Number:
    1115-59-9
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00063662
    Molecular Formula:
    C5H11NO2·HCl
    Molecular Weight:
    153.6
    Specification Sheet SDS

  • Nα-Benzoyl-L-arginine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Bz-L-Arg-OH
    Catalog Number:
    03029
    CAS Number:
    154-92-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00001763
    Molecular Formula:
    C13H18N4O3
    Molecular Weight:
    278.3
    Specification Sheet SDS

  • L-Tyrosine methyl ester hydrochloride

    Purity:
    ≥ 99.5% (HPLC, Chiral purity)
    Synonym:
    L-Tyr-OMe·HCl
    Catalog Number:
    03159
    CAS Number:
    3417-91-2
    Purity Limit:
    ≥ 99.5% (HPLC, Chiral purity)
    MDL NO:
    MFCD00012607
    Molecular Formula:
    C10H13NO3·HCl
    Molecular Weight:
    231.7
    Specification Sheet SDS

  • S-Benzyl-D-cysteine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    D-Cys(Bzl)-OH
    Catalog Number:
    03048
    CAS Number:
    23032-53-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00077103
    Molecular Formula:
    C10H13NO2S
    Molecular Weight:
    211.3
    Specification Sheet SDS

  • L-Proline methyl ester hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Pro-OMe·HCl
    Catalog Number:
    03130
    CAS Number:
    2133-40-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00012708
    Molecular Formula:
    C6H11NO2·HCl
    Molecular Weight:
    165.6
    Specification Sheet SDS

  • L-Phenylalanine amide hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Phe-NH2·HCl
    Catalog Number:
    03113
    CAS Number:
    65864-22-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00039083
    Molecular Formula:
    C9H12N2O·HCl
    Molecular Weight:
    200.7
    Specification Sheet SDS

  • D-Alanine benzyl ester 4-toluenesulfonate salt

    Purity:
    ≥ 98% (TLC)
    Synonym:
    D-Ala-OBzl·TosOH
    Catalog Number:
    03013
    CAS Number:
    41036-32-2
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00039092
    Molecular Formula:
    C10H13NO2·C7H8SO3
    Molecular Weight:
    351.4
    Specification Sheet SDS

  • L-Phenylglycine tert-butyl ester hydrochloride

    Purity:
    ≥ 99.5% (HPLC, Chiral purity)
    Synonym:
    L-Phg-OtBu·HCl
    Catalog Number:
    03126
    CAS Number:
    161879-12-5
    Purity Limit:
    ≥ 99.5% (HPLC, Chiral purity)
    MDL NO:
    MFCD00153456
    Molecular Formula:
    C12H17NO2·HCl
    Molecular Weight:
    243.73
    Specification Sheet SDS

  • D-Proline methyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    D-Pro-OMe·HCl
    Catalog Number:
    03131
    CAS Number:
    65365-28-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00083685
    Molecular Formula:
    C6H11NO2·HCl
    Molecular Weight:
    165.6
    Specification Sheet SDS

  • Benzoyl-L-tyrosine ethyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Bz-L-Tyr-OEt
    Catalog Number:
    03154
    CAS Number:
    3483-82-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00002388
    Molecular Formula:
    C18H19NO4
    Molecular Weight:
    313.4
    Specification Sheet SDS

  • L-Tryptophan methyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Trp-OMe·HCl
    Catalog Number:
    03152
    CAS Number:
    7524-52-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00066134
    Molecular Formula:
    C12H14N2O2·HCl
    Molecular Weight:
    254.7
    Specification Sheet SDS

  • S-Acetamidomethyl-L-cysteine hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Cys(Acm)-OH·HCl
    Catalog Number:
    03046
    CAS Number:
    28798-28-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00077080
    Molecular Formula:
    C6H12N2O3S·HCl
    Molecular Weight:
    228.7
    Specification Sheet SDS

  • Nα-Benzoyl-L-tryptophan

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Bz-L-Trp-OH
    Catalog Number:
    03149
    CAS Number:
    4302-66-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00037946
    Molecular Formula:
    C18H16N2O3
    Molecular Weight:
    308.3
    Specification Sheet SDS

  • Nα-Tosyl-L-arginine

    Purity:
    ≥ 98% (assay)
    Synonym:
    Tos-L-Arg-OH
    Catalog Number:
    03028
    CAS Number:
    1159-15-5
    Purity Limit:
    ≥ 98% (assay)
    MDL NO:
    MFCD00019732
    Molecular Formula:
    C13H20N4O4S
    Molecular Weight:
    328.4
    Specification Sheet SDS

  • L-Arginine ethyl ester dihydrochloride

    Purity:
    ≥ 98% (Assay)
    Synonym:
    L-Arg-OEt·2HCl
    Catalog Number:
    03021
    CAS Number:
    36589-29-4
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00038949
    Molecular Formula:
    C8H18N4O2·2HCl
    Molecular Weight:
    275.2
    Specification Sheet SDS

  • Nα-Benzoyl-L-arginine ethyl ester hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Bz-L-Arg-OEt·HCl
    Catalog Number:
    03031
    CAS Number:
    2645-08-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00012579
    Molecular Formula:
    C15H22N4O3·HCl
    Molecular Weight:
    342.8
    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
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