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Peptide Chemistry

Peptide Chemistry

6119
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 235
Resins For Solid Phase Synthesis 256
Small Peptides 76
Substrates 571
Unusual Amino Acids 2217

  • Nα-Fmoc-Nδ-2,4,6-trimethoxybenzyl-L-glutamine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Gln(Tmob)-OH
    Catalog Number:
    03614
    CAS Number:
    120658-64-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00153355
    Molecular Formula:
    C30H32N2O8
    Molecular Weight:
    548.6
    Specification Sheet SDS

  • Nα-Boc-Nε-Z-D-lysine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-D-Lys(Z)-OH
    Catalog Number:
    03536
    CAS Number:
    55878-47-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00038262
    Molecular Formula:
    C19H28N2O6
    Molecular Weight:
    380.45
    Specification Sheet SDS

  • Nα-Fmoc-Nγ-2,4,6-trimethoxybenzyl-L-asparagine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Asn(Tmob)-OH
    Catalog Number:
    03612
    CAS Number:
    120658-63-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00153353
    Molecular Formula:
    C29H30N2O8
    Molecular Weight:
    534.6
    Specification Sheet SDS

  • 4-Hydroxymethylbenzoyl MBHA resin (0.5 - 1.5 mmol/g, 100 - 200 mesh)

    Synonym:
    HMBA MBHA resin
    Catalog Number:
    03543
    MDL NO:
    MFCD28053611
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • D-Phenylglycine

    Purity:
    ≥ 99% (Assay)
    Synonym:
    D-Phg-OH
    Catalog Number:
    03537
    CAS Number:
    875-74-1
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00008061
    Molecular Formula:
    C8H9NO2
    Molecular Weight:
    151.2
    Specification Sheet SDS

  • 1-Hydroxy-6-(trifluoromethyl)benzotriazole

    Hazmat
    Purity:
    ≥ 98% (HPLC)
    Synonym:
    6-(Trifluoro-methyl)-HOBT
    Hazmat
    Catalog Number:
    03533
    CAS Number:
    26198-21-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00038806
    Molecular Formula:
    C7H4N3OF3
    Molecular Weight:
    203.12
    Specification Sheet SDS

  • Boc-β-cyclohexyl-D-alanine

    Purity:
    ≥ 99% (Chiral HPLC)
    Synonym:
    Boc-D-Cha-OH
    Catalog Number:
    03553
    CAS Number:
    127095-92-5
    Purity Limit:
    ≥ 99% (Chiral HPLC)
    MDL NO:
    MFCD00133627
    Molecular Formula:
    C14H25NO4
    Molecular Weight:
    271.2
    Specification Sheet SDS

  • Rink amide AM resin (with Nle)

    Synonym:
    4-(2',4'-Dimethoxyphenyl-Fmoc-aminomethyl)phenoxyacetamidonorleucylaminomethyl resin
    Catalog Number:
    03538
    MDL NO:
    MFCD01656037
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • 4-(2',4'-Dimethoxyphenyl-Fmoc-aminomethyl)phenoxyacetamidonorleucyl MBHA resin (0.4 - 0.6 mmol/g, 100-200 mesh)

    Synonym:
    Rink amide MBHA resin (with Nle)
    Catalog Number:
    03504
    CAS Number:
    431041-83-7
    MDL NO:
    MFCD00165781
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • Nα,im-Bis-Fmoc-L-histidine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-His(Fmoc)-OH
    Catalog Number:
    03530
    CAS Number:
    98929-98-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00070658
    Molecular Formula:
    C36H29N3O6
    Molecular Weight:
    599.6
    Specification Sheet SDS

  • Boc-D-phenylglycine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-phenylglycine
    Catalog Number:
    03535
    CAS Number:
    33125-05-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00062043
    Molecular Formula:
    C13H17NO4
    Molecular Weight:
    251.3
    Specification Sheet SDS

  • S-Trityl-L-cysteine-2-chlorotrityl resin (0.3 - 1.1 meq/g, 200 - 400 mesh)

    Synonym:
    L-Cys(Trt)-2-chlorotrityl resin
    Catalog Number:
    03458
    MDL NO:
    MFCD00801404
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • D-Citrulline

    Purity:
    ≥ 99% (Assay)
    Synonym:
    D-Cit-OH
    Catalog Number:
    03529
    CAS Number:
    13594-51-9
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00216469
    Molecular Formula:
    C6H13N3O3
    Molecular Weight:
    175.19
    Specification Sheet SDS

  • H-Gln(trt)-2Cl-Trt Resin

    Synonym:
    L-Gln-2-chlorotrityl resin
    Catalog Number:
    03461
    MDL NO:
    MFCD00801407
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • Boc-S-4-methoxybenzyl-L-penicillamine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-L-Pen(pMeOBzl)-OH
    Catalog Number:
    03501
    CAS Number:
    120944-75-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00076975
    Molecular Formula:
    C18H27NO5S
    Molecular Weight:
    369.2
    Specification Sheet SDS

  • L-Tryptophan-2-chlorotrityl resin

    Synonym:
    L-Trp-2-chlorotrityl resin
    Catalog Number:
    03490
    MDL NO:
    MFCD00801418
    Molecular Weight:
    0.0
    Specification Sheet SDS

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

    Synonym:
    L-Ile-2-chlorotrityl resin
    Catalog Number:
    03472
    MDL NO:
    MFCD00801410
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • S-Trityl-D-cysteine-2-chlorotrityl resin (0.3 - 0.8 meq/g, 200 - 400 mesh)

    Synonym:
    S-Trityl-D-cysteine-2-chlorotrityl resin
    Catalog Number:
    03459
    MDL NO:
    MFCD00679063
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • D-Aspartic acid β-tert-butyl 2-chlorotrityl resin (0.3 - 0.9 meq/g, 200 - 400 mesh)

    Synonym:
    D-Asp(OtBu)-2-chlorotrityl resin
    Catalog Number:
    03457
    MDL NO:
    MFCD08276731
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • D-Tyrosine benzyl ester 4-toluenesulfonate salt

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    D-Tyr-OBzl·TosOH
    Catalog Number:
    03438
    CAS Number:
    97984-63-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00136658
    Molecular Formula:
    C16H17NO3·C7H8O3S
    Molecular Weight:
    443.5
    Specification Sheet SDS

  • L-Homoproline

    Purity:
    ≥ 99% (Assay)
    Synonym:
    L-HomoPro-OH
    Catalog Number:
    03414
    CAS Number:
    3105-95-1
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00005981
    Molecular Formula:
    C6H11NO2
    Molecular Weight:
    129.14
    Specification Sheet SDS

  • L-Valine benzyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Val-OBzl·HCl
    Catalog Number:
    03444
    CAS Number:
    2462-34-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD22422648
    Molecular Formula:
    C12H17NO2·HCl
    Molecular Weight:
    243.7
    Specification Sheet SDS

  • 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

  • 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-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

  • L-γ-Carboxyglutamic acid

    Purity:
    ≥ 92% (Elemental analysis)
    Synonym:
    H-L-Glu(g-COOH)-OH
    Catalog Number:
    03320
    CAS Number:
    53861-57-7
    Purity Limit:
    ≥ 92% (Elemental analysis)
    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
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