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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

  • Fmoc-8-aminocaprylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-8-aminooctanoic acid
    Catalog Number:
    04945
    CAS Number:
    126631-93-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00235890
    Molecular Formula:
    C23H27NO4
    Molecular Weight:
    381.5
    Specification Sheet SDS

  • Boc-3-nitro-L-tyrosine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-m-nitro-L-Tyr-OH
    Catalog Number:
    04923
    CAS Number:
    5575-03-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01321421
    Molecular Formula:
    C14H18N2O7
    Molecular Weight:
    326.31
    Specification Sheet SDS

  • Boc-3-iodo-L-tyrosine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-3-I-L-Tyr-OH
    Catalog Number:
    04922
    CAS Number:
    71400-63-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01632008
    Molecular Formula:
    C14H18NO5I
    Molecular Weight:
    407.21
    Specification Sheet SDS

  • Fmoc-O-trityl-D-serine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-Ser(Trt)-OH
    Catalog Number:
    04828
    CAS Number:
    212688-51-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00270546
    Molecular Formula:
    C37H31NO5
    Molecular Weight:
    569.7
    Specification Sheet SDS

  • Triphenylphosphine resin(1.0-1.5 meq/g, 100-200 mesh)

    Synonym:
    Diphenylphosphinopolystyrene
    Catalog Number:
    04813
    CAS Number:
    39319-11-4
    MDL NO:
    MFCD20489348
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • Fmoc-5-aminovaleric acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-5-Ava-OH
    Catalog Number:
    04797
    CAS Number:
    123622-48-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00235889
    Molecular Formula:
    C20H21NO4
    Molecular Weight:
    339.4
    Specification Sheet SDS

  • Boc-5-aminovaleric acid

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Boc-5-Ava-OH
    Catalog Number:
    04796
    CAS Number:
    27219-07-4
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00076903
    Molecular Formula:
    C10H19NO4
    Molecular Weight:
    217.28
    Specification Sheet SDS

  • TentaGel S-COOH (0.2 - 0.5 meq/g, 130 µm)

    Synonym:
    Tentagel carboxy resin
    Catalog Number:
    04782
    MDL NO:
    MFCD00242348
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • Fmoc-D-α-aminobutyric acid

    Purity:
    ≥ 99%
    Synonym:
    Fmoc-D-Abu-OH
    Catalog Number:
    04790
    CAS Number:
    170642-27-0
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD00270336
    Molecular Formula:
    C19H19NO4
    Molecular Weight:
    325.4
    Specification Sheet SDS

  • 8-Aminocaprylic acid

    Purity:
    97 - 103% (Assay)
    Synonym:
    8-Aminooctanoic acid
    Catalog Number:
    04793
    CAS Number:
    1002-57-9
    Purity Limit:
    97 - 103% (Assay)
    MDL NO:
    MFCD00008245
    Molecular Formula:
    C8H17NO2
    Molecular Weight:
    159.2
    Specification Sheet SDS

  • TentaGel S PHB (0.2 - 0.3 meq/g, 90 µm)

    Synonym:
    O-[4-(Hydroxymethyl)phenyl]polyethylene glycol resin
    Catalog Number:
    04778
    MDL NO:
    MFCD00217894
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • TentaGel HL NH2 (0.3 - 0.8 meq/g, 100 - 200 mesh)

    Synonym:
    O-(2-Aminoethyl)polyethylene glycol resin (high loading)
    Catalog Number:
    04774
    MDL NO:
    MFCD00217899
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • Fmoc-3-(2'-pyridyl)-L-alanine

    Purity:
    ≥ 99% (Chiral HPLC)
    Synonym:
    Fmoc-L-Ala(2'-pyridyl)-OH
    Catalog Number:
    04715
    CAS Number:
    185379-40-2
    Purity Limit:
    ≥ 99% (Chiral HPLC)
    MDL NO:
    MFCD00672564
    Molecular Formula:
    C23H20N2O4
    Molecular Weight:
    388.4
    Specification Sheet SDS

  • Z-Leu-Arg-AMC·HCl

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Benzyloxycarbonyl-L-leucyl-L-arginine 4-methylcoumaryl-7-amide hydrochloride
    Catalog Number:
    04695
    CAS Number:
    156192-32-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00155595
    Molecular Formula:
    C30H38N6O6·HCl
    Molecular Weight:
    615.13
    Specification Sheet SDS

  • Val-Pro-OH·HCl

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (S,S)-1-(2-Amino-3-methyl-butyryl)pyrrolidine-2-carboxylic acid hydrochloride
    Catalog Number:
    04670
    CAS Number:
    105931-64-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00191045
    Molecular Formula:
    C10H18N2O3·HCl
    Molecular Weight:
    250.73
    Specification Sheet SDS

  • H-Pro-Phe-OH

    Purity:
    ≥ 99% (HPLC)
    Catalog Number:
    04626
    CAS Number:
    13589-02-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00037869
    Molecular Formula:
    C14H18N2O3
    Molecular Weight:
    262.31
    Specification Sheet SDS

  • L-Pyroglutamic acid 7-amido-4-methylcoumarin

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Pyr-AMC
    Catalog Number:
    04629
    CAS Number:
    66642-36-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00080240
    Molecular Formula:
    C15H14N2O4
    Molecular Weight:
    286.3
    Specification Sheet SDS

  • L-Tyrosine 4-nitroanilide

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Tyr-pNA
    Catalog Number:
    04660
    CAS Number:
    52551-07-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00155550
    Molecular Formula:
    C15H15N3O4
    Molecular Weight:
    301.3
    Specification Sheet SDS

  • Pro-Gly-Gly-OH

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Prolylglycylglycine
    Catalog Number:
    04623
    CAS Number:
    7561-25-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00037877
    Molecular Formula:
    C9H15N3O4
    Molecular Weight:
    229.24
    Specification Sheet SDS

  • Leu-Leu-OH

    Purity:
    ≥ 96% (HPLC)
    Synonym:
    L-Leucyl-L-leucine
    Catalog Number:
    04577
    CAS Number:
    3303-31-9
    Purity Limit:
    ≥ 96% (HPLC)
    MDL NO:
    MFCD00065185
    Molecular Formula:
    C12H24N2O3
    Molecular Weight:
    244.33
    Specification Sheet SDS

  • Ile-Tyr-OH

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Isoleucyl-L-tyrosine
    Catalog Number:
    04572
    CAS Number:
    38579-21-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00063032
    Molecular Formula:
    C15H22N2O4
    Molecular Weight:
    294.35
    Specification Sheet SDS

  • Glutaryl-Gly-Arg-Amc·HCl

    Catalog Number:
    04546
    CAS Number:
    103213-40-7
    MDL NO:
    MFCD00058182
    Molecular Formula:
    C23H30N6O7·HCl
    Molecular Weight:
    538.99
    Specification Sheet SDS

  • Boc-Ala-Ala-Pro-Ala-pNA

    Catalog Number:
    04506
    CAS Number:
    121570-42-1
    MDL NO:
    MFCD00135413
    Molecular Formula:
    C25H36N6O8
    Molecular Weight:
    548.6
    SDS

  • Nin-Boc-L-tryptophan

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Trp(Boc)-OH
    Catalog Number:
    04453
    CAS Number:
    146645-63-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00237294
    Molecular Formula:
    C16H20N2O4
    Molecular Weight:
    304.4
    Specification Sheet SDS

  • O-tert-Butyl-L-tyrosine t-butyl ester hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Tyr(tBu)-OtBu·HCl
    Catalog Number:
    04457
    CAS Number:
    17083-23-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00058002
    Molecular Formula:
    C17H27NO3·HCl
    Molecular Weight:
    329.8
    Specification Sheet SDS

  • L-Lysine amide dihydrochloride

    Purity:
    ≥ 95%
    Synonym:
    L-Lys-NH2·2HCl
    Catalog Number:
    04439
    CAS Number:
    51127-08-3
    Purity Limit:
    ≥ 95%
    MDL NO:
    MFCD00058287
    Molecular Formula:
    C6H15N3O·2HCl
    Molecular Weight:
    218.2
    Specification Sheet SDS

  • Nd-Trityl-D-glutamine hydrate

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    D-Gln(Trt)-OH·H2O
    Catalog Number:
    04432
    CAS Number:
    200625-76-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00153433
    Molecular Formula:
    C24H24N2O3·H2O
    Molecular Weight:
    406.5
    Specification Sheet SDS

  • L-Glutamic acid α-amide

    Purity:
    ≥ 98% (Assay by Titration)
    Synonym:
    L-Glu-NH2
    Catalog Number:
    04427
    CAS Number:
    636-65-7
    Purity Limit:
    ≥ 98% (Assay by Titration)
    MDL NO:
    MFCD00135661
    Molecular Formula:
    C5H10N2O3
    Molecular Weight:
    146.1
    Specification Sheet SDS

  • L-Isoleucine allyl ester 4-toluenesulfonate salt

    Synonym:
    L-Ile-OAll·TosOH
    Catalog Number:
    04436
    CAS Number:
    88224-05-9
    MDL NO:
    MFCD00043317
    Molecular Formula:
    C9H17NO2·C7H8O3S
    Molecular Weight:
    343.4
    Specification Sheet SDS

  • L-Aspartic acid α-amide hydrochloride

    Purity:
    ≥ 98% (TLC)
    Synonym:
    L-Asp-NH2·HCl
    Catalog Number:
    04418
    CAS Number:
    200260-37-3
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD06795769
    Molecular Formula:
    C4H8N2O3·HCl
    Molecular Weight:
    168.6
    Specification Sheet SDS

  • L-Aspartic acid diethyl ester hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Asp(OEt)-OEt·HCl
    Catalog Number:
    04420
    CAS Number:
    16115-68-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00038910
    Molecular Formula:
    C8H15NO4·HCl
    Molecular Weight:
    225.62
    Specification Sheet SDS

  • β-Cyclohexyl-L-alanine methyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Cha-OMe·HCl
    Catalog Number:
    04421
    CAS Number:
    144600-01-1, 17193-39-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00153486
    Molecular Formula:
    C10H19NO2·HCl
    Molecular Weight:
    221.7
    Specification Sheet SDS

  • Acetyl-L-serine methyl ester

    Purity:
    ≥ 98%
    Synonym:
    Ac-L-Ser-OMe
    Catalog Number:
    04395
    CAS Number:
    54322-41-7
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00038508
    Molecular Formula:
    C6H11NO4
    Molecular Weight:
    161.16
    Specification Sheet SDS

  • Nα-Acetyl-L-lysine amide hydrochloride

    Purity:
    ≥ 99% (TLC)
    Synonym:
    Ac-L-Lys-NH2·HCl
    Catalog Number:
    04369
    CAS Number:
    104584-11-4
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00190718
    Molecular Formula:
    C8H17N3O2·HCl
    Molecular Weight:
    223.7
    Specification Sheet SDS

  • Nα-Acetyl-Nε-Boc-L-lysine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Ac-L-Lys(Boc)-OH
    Catalog Number:
    04374
    CAS Number:
    23500-04-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00236761
    Molecular Formula:
    C13H24N2O5
    Molecular Weight:
    288.34
    Specification Sheet SDS

  • Nα,ε-Bis-acetyl-L-lysine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Ac-L-Lys(Ac)-OH
    Catalog Number:
    04372
    CAS Number:
    499-86-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00236760
    Molecular Formula:
    C10H18N2O4
    Molecular Weight:
    230.26
    Specification Sheet SDS

  • N-(2-Chlorotrityl resin)-S-4-methoxytrityl-L-cysteine benzotriazolyl ester

    Synonym:
    2-Chlorotrityl resin-L-Cys(Mmt)-OBt
    Catalog Number:
    04280
    MDL NO:
    MFCD01074995
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • 4-Benzyloxybenzyl alcohol resin (0.5-1.0 meq/g, 100-200 mesh)

    Synonym:
    Wang resin
    Catalog Number:
    04263
    CAS Number:
    201058-08-4
    MDL NO:
    MFCD00131778
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • Fmoc-S-trityl-L-cysteine-2-chlorotrityl resin

    Synonym:
    Fmoc-L-Cys(Trt)-2-chlorotrityl resin
    Catalog Number:
    04231
    MDL NO:
    MFCD00801374
    Molecular Weight:
    0.0
    Specification Sheet SDS

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

    Synonym:
    Fmoc-D-Tyr(tBu)-Wang resin
    Catalog Number:
    04197
    MDL NO:
    MFCD00801249
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • Nα-Fmoc-L-asparagine 4-alkoxybenzyl alcohol resin (0.3-0.8 meq/g, 100-200 mesh)

    Synonym:
    Fmoc-L-Asn-Wang resin
    Catalog Number:
    04200
    MDL NO:
    MFCD00801258
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • Fmoc-D-β-indanylglycine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-D-2-Indanylgly-OH
    Catalog Number:
    04149
    CAS Number:
    205526-40-5
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00797587
    Molecular Formula:
    C26H25NO4
    Molecular Weight:
    413.5
    Specification Sheet SDS

  • Fmoc-3,3-diphenyl-D-alanine

    Purity:
    ≥ 99% (Chiral HPLC, HPLC)
    Synonym:
    Fmoc-D-Ala(3,3-diphenyl)-OH
    Catalog Number:
    04134
    CAS Number:
    189937-46-0
    Purity Limit:
    ≥ 99% (Chiral HPLC, HPLC)
    MDL NO:
    MFCD00672338
    Molecular Formula:
    C30H25NO4
    Molecular Weight:
    463.5
    Specification Sheet SDS

  • Fmoc-3,3-diphenyl-L-alanine

    Hazmat
    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Ala(3,3-diphenyl)-OH
    Hazmat
    Catalog Number:
    04133
    CAS Number:
    201484-50-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00672337
    Molecular Formula:
    C30H25NO4
    Molecular Weight:
    463.5
    Specification Sheet SDS

  • 2-Fluoro-D-phenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    D-Phe(2-F)-OH
    Catalog Number:
    04135
    CAS Number:
    97731-02-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00066447
    Molecular Formula:
    C9H10FNO2
    Molecular Weight:
    183.2
    Specification Sheet SDS

  • Boc-3,4-difluoro-D-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-D-Phe(3,4-DiF)-OH
    Catalog Number:
    04120
    CAS Number:
    205445-51-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00672519
    Molecular Formula:
    C14H17F2NO4
    Molecular Weight:
    301.3
    Specification Sheet SDS

  • Boc-3,5-difluoro-D-phenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-Phe(3,5-DiF)-OH
    Catalog Number:
    04126
    CAS Number:
    205445-53-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00797556
    Molecular Formula:
    C14H17F2NO4
    Molecular Weight:
    301.3
    Specification Sheet SDS

  • Boc-3,5-difluoro-L-phenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Phe(3,5-DiF)-OH
    Catalog Number:
    04125
    CAS Number:
    205445-52-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00797555
    Molecular Formula:
    C14H17F2NO4
    Molecular Weight:
    301.3
    Specification Sheet SDS

  • Fmoc-3-cyano-D-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-Phe(3-CN)-OH
    Catalog Number:
    04109
    CAS Number:
    205526-37-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00797586
    Molecular Formula:
    C25H20N2O4
    Molecular Weight:
    412.4
    Specification Sheet SDS

  • Fmoc-3-cyano-L-phenylalanine

    Purity:
    ≥ 99% (Chiral purity)
    Synonym:
    Fmoc-L-Phe(3-CN)-OH
    Catalog Number:
    04108
    CAS Number:
    205526-36-9
    Purity Limit:
    ≥ 99% (Chiral purity)
    MDL NO:
    MFCD00797585
    Molecular Formula:
    C25H20N2O4
    Molecular Weight:
    412.4
    Specification Sheet SDS
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