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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

  • (S)-3-Amino-3-(3-trifluoromethylphenyl)propionic acid

    Purity:
    ≥ 98% (TLC)
    Synonym:
    L-β-Phe(3-CF3)-OH
    Catalog Number:
    15578
    CAS Number:
    719995-40-1
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD04113696
    Molecular Formula:
    C10H10F3NO2
    Molecular Weight:
    233.19
    Specification Sheet SDS

  • (S)-3-Amino-3-(2-trifluoromethylphenyl)propionic acid

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    L-β-Phe(2-CF3)-OH
    Catalog Number:
    15572
    CAS Number:
    755749-11-2
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD04113683
    Molecular Formula:
    C10H10F3NO2
    Molecular Weight:
    233.19
    Specification Sheet SDS

  • Fmoc-(S)-3-amino-3-(3-bromophenyl)propionic acid

    Synonym:
    Fmoc-L-β-Phe(3-Br)-OH
    Catalog Number:
    15569
    CAS Number:
    507472-18-6
    MDL NO:
    MFCD03428000
    Molecular Formula:
    C24H20BrNO4
    Molecular Weight:
    466.33
    SDS

  • Fmoc-(S)-3-amino-3-(2-chlorophenyl)propionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-b-Phe(2-Cl)-OH
    Catalog Number:
    15554
    CAS Number:
    507472-15-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03427996
    Molecular Formula:
    C24H20ClNO4
    Molecular Weight:
    421.88
    Specification Sheet SDS

  • Fmoc-Nγ-trityl-L-β-homoglutamine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-β-HomoGln(Trt)-OH
    Catalog Number:
    15496
    CAS Number:
    401915-55-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03427580
    Molecular Formula:
    C40H36N2O5
    Molecular Weight:
    624.73
    Specification Sheet SDS

  • Fmoc-2,4-dichloro-L-phenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-Phe(2,4-DiCl)-OH
    Catalog Number:
    15495
    CAS Number:
    352351-62-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01863048
    Molecular Formula:
    C24H19Cl2NO4
    Molecular Weight:
    456.32
    Specification Sheet SDS

  • (S)-a-(2-Naphthalenylmethyl)proline·HCl

    Purity:
    ≥ 99% (TLC)
    Catalog Number:
    15471
    CAS Number:
    679796-43-1
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD06659188
    Molecular Formula:
    C16H17NO2·HCl
    Molecular Weight:
    291.78
    Specification Sheet SDS

  • Fmoc-(R)-3-amino-3-(4-fluorophenyl)propionic acid

    Purity:
    ≥ 99% (Chiral Purity)
    Synonym:
    Fmoc-D-β-Phe(4-F)-OH
    Catalog Number:
    15450
    CAS Number:
    479064-95-4
    Purity Limit:
    ≥ 99% (Chiral Purity)
    MDL NO:
    MFCD03428033
    Molecular Formula:
    C24H20FNO4
    Molecular Weight:
    405.42
    Specification Sheet SDS

  • Fmoc-(S)-3-amino-3-(4-chlorophenyl)propionic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-β-Phe(4-Cl)-OH
    Catalog Number:
    15446
    CAS Number:
    479064-91-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03427998
    Molecular Formula:
    C24H20ClNO4
    Molecular Weight:
    421.88
    Specification Sheet SDS

  • (S)-3-Amino-3-(3-bromophenyl)propionic acid

    Purity:
    ≥ 98% (Chiral purity)
    Synonym:
    L-β-Phe(3-Br)-OH
    Catalog Number:
    15429
    CAS Number:
    275826-35-2
    Purity Limit:
    ≥ 98% (Chiral purity)
    MDL NO:
    MFCD04113686
    Molecular Formula:
    C9H10BrNO2
    Molecular Weight:
    244.09
    Specification Sheet SDS

  • Fmoc-4-bromo-L-β-homophenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-β-HomoPhe(4-Br)-OH
    Catalog Number:
    15335
    CAS Number:
    270062-86-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01861016
    Molecular Formula:
    C25H22BrNO4
    Molecular Weight:
    480.36
    Specification Sheet SDS

  • Fmoc-D-α-(5-bromothienyl)alanine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-D-2-(5-bromothienyl)alanine
    Catalog Number:
    15257
    CAS Number:
    220497-83-6
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD01311772
    Molecular Formula:
    C22H18BrNO4S
    Molecular Weight:
    472.35
    Specification Sheet SDS

  • Boc-(±)-trans-4-(2-pyridinyl)pyrrolidine-3-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-trans-DL-β-Pro-4-(2-pyridinyl)-OH
    Catalog Number:
    15265
    CAS Number:
    267876-09-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06659317
    Molecular Formula:
    C15H20N2O4
    Molecular Weight:
    292.33
    Specification Sheet SDS

  • 3-Nitro-L-phenylalanine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    L-Phe(3-NO2)-OH
    Catalog Number:
    15233
    CAS Number:
    19883-74-0
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD01860661
    Molecular Formula:
    C9H10N2O4
    Molecular Weight:
    210.19
    Specification Sheet SDS

  • (S)-3-Amino-3-(2-furyl)propionic acid

    Purity:
    ≥ 98% (Assay)
    Synonym:
    D-^-Ala-(2-furyl)-OH
    Catalog Number:
    15210
    CAS Number:
    131829-49-7
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD04117828
    Molecular Formula:
    C7H9NO3
    Molecular Weight:
    155.15
    Specification Sheet SDS

  • D-β-Homoserine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    D-β-HomoSer-OH
    Catalog Number:
    15222
    CAS Number:
    16504-57-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00270241
    Molecular Formula:
    C4H9NO3
    Molecular Weight:
    119.12
    Specification Sheet SDS

  • (+)-(1R,4S)-N-Boc-4-aminocyclopent-2-enecarboxylic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (+)-(1R,4S-N-Boc-γ-homocycloleu-2-ene
    Catalog Number:
    15215
    CAS Number:
    151907-80-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00211288
    Molecular Formula:
    C11H17NO4
    Molecular Weight:
    227.26
    Specification Sheet SDS

  • Fmoc-L-glutamic acid α-7-amido-4-methylcoumarin

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-glutamic acid ^-7-amido-4-methylcoumarin
    Catalog Number:
    15038
    CAS Number:
    957311-37-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03791062
    Molecular Formula:
    C30H26N2O7
    Molecular Weight:
    526.54
    Specification Sheet SDS

  • Fmoc-3-nitro-L-phenylalanine

    Purity:
    ≥ 99% (Assay)
    Synonym:
    Fmoc-L-Phe(3-NO2)-OH
    Catalog Number:
    15123
    CAS Number:
    206060-42-6
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD01317718
    Molecular Formula:
    C24H20N2O6
    Molecular Weight:
    432.4
    Specification Sheet SDS

  • Fmoc-β-cyano-L-alanine

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Fmoc-β-Cyano-L-Ala-OH
    Catalog Number:
    15135
    CAS Number:
    127273-06-7
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD01861370
    Molecular Formula:
    C19H16N2O4
    Molecular Weight:
    336.34
    Specification Sheet SDS

  • Fmoc-(2S,4R)-4-hydroxypiperidine-2-carboxylic acid

    Purity:
    ≥ 97% (HPLC)
    Catalog Number:
    15053
    CAS Number:
    653589-37-8
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD04112684
    Molecular Formula:
    C21H21NO5
    Molecular Weight:
    367.4
    Specification Sheet SDS

  • 3-Aminopropanol

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    ^-Alaninol
    Hazmat
    Catalog Number:
    15138
    CAS Number:
    156-87-6
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00008223
    Molecular Formula:
    C3H9NO
    Molecular Weight:
    75.11
    Specification Sheet SDS

  • Nα-Fmoc-Nε-methyl-Nε-Boc-L-lysine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Lys(Boc)(Me)-OH
    Catalog Number:
    14854
    CAS Number:
    951695-85-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01861332
    Molecular Formula:
    C27H34N2O6
    Molecular Weight:
    482.58
    Specification Sheet SDS

  • Fmoc-L-aspartic acid β-methyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Asp(OMe)-OH
    Catalog Number:
    14831
    CAS Number:
    145038-53-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD08458573
    Molecular Formula:
    C20H19NO6
    Molecular Weight:
    369.37
    Specification Sheet SDS

  • L-Threonine methyl amide hydrochloride

    Purity:
    ≥ 95%
    Synonym:
    L-Thr-NHMe·HCl
    Catalog Number:
    14419
    CAS Number:
    176543-45-6
    Purity Limit:
    ≥ 95%
    MDL NO:
    MFCD11113167
    Molecular Formula:
    C5H12N2O2·HCl
    Molecular Weight:
    168.62
    Specification Sheet SDS

  • (R)-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Dtc-OH
    Catalog Number:
    14358
    CAS Number:
    72778-00-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00070264
    Molecular Formula:
    C6H11NO2S
    Molecular Weight:
    161.22
    Specification Sheet SDS

  • 3-Bromo- L-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Phe(3-Br)-OH
    Catalog Number:
    14322
    CAS Number:
    82311-69-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06659110
    Molecular Formula:
    C9H10BrNO2
    Molecular Weight:
    244.1
    Specification Sheet SDS

  • 3-Bromo-D-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    D-Phe(3-Br)-OH
    Catalog Number:
    14323
    CAS Number:
    99295-78-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06659100
    Molecular Formula:
    C9H10BrNO2
    Molecular Weight:
    244.1
    Specification Sheet SDS

  • L-2-Naphthylalanine methyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Ala(2-naphthyl)-OMe·HCl
    Catalog Number:
    14304
    CAS Number:
    63024-26-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD08458519
    Molecular Formula:
    C14H15NO2·HCl
    Molecular Weight:
    265.74
    Specification Sheet SDS

  • (S)-Acetamidomethyl-L- penicillamine hydrochloride

    Purity:
    ≥ 98% (TLC)
    Synonym:
    L-Pen(Acm)-OH·HCl
    Catalog Number:
    14299
    CAS Number:
    1330286-48-0
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD08458518
    Molecular Formula:
    C8H16N2O3S·HCl
    Molecular Weight:
    256.9
    Specification Sheet SDS

  • (+/-)-Z-α-phosphonoglycine trimethyl ester

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (+/-)-Methyl 2-benzyloxycarbonylamino-2-(dimethoxyphosphinyl)acetate
    Catalog Number:
    14125
    CAS Number:
    88568-95-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00043304
    Molecular Formula:
    C13H18NO7P
    Molecular Weight:
    331.27
    Specification Sheet SDS

  • Fmoc-L-cysteine hydrate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Cys-OH·H2O
    Catalog Number:
    14009
    CAS Number:
    135248-89-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD13184915
    Molecular Formula:
    C18H17NO4S·H2O
    Molecular Weight:
    361.4
    Specification Sheet SDS

  • N,N'-Di-tert-butylcarbodiimide

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    12908
    CAS Number:
    691-24-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00010231
    Molecular Formula:
    C9H18N2
    Molecular Weight:
    154.26
    Specification Sheet SDS

  • Fmoc-2-cyano-L-phenylalanine

    Purity:
    ≥ 98% (ee)
    Synonym:
    Fmoc-L-Phe(2-CN)-OH
    Catalog Number:
    12844
    CAS Number:
    401933-16-2
    Purity Limit:
    ≥ 98% (ee)
    MDL NO:
    MFCD01863771
    Molecular Formula:
    C25H20N2O4
    Molecular Weight:
    412.4
    Specification Sheet SDS

  • Z-L-methionine methyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-L-Met-OMe
    Catalog Number:
    12801
    CAS Number:
    56762-93-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00145551
    Molecular Formula:
    C14H19NO4S
    Molecular Weight:
    297.37
    Specification Sheet SDS

  • Fmoc-L-β-homotryptophan

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-β-HomoTrp-OH
    Catalog Number:
    12765
    CAS Number:
    353245-98-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01863056
    Molecular Formula:
    C27H24N2O4
    Molecular Weight:
    440.5
    Specification Sheet SDS

  • Fmoc-Nω-(2,2,5,7,8-pentamethyl-chromane-6-sulfonyl)-L-β-homoarginine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-β-HomoArg(Pmc)-OH
    Catalog Number:
    12775
    CAS Number:
    700377-76-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03788172
    Molecular Formula:
    C36H44N4O7S
    Molecular Weight:
    676.84
    Specification Sheet SDS

  • Sarcosine ethyl ester hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Sar-OEt·HCl
    Catalog Number:
    12102
    CAS Number:
    52605-49-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00012506
    Molecular Formula:
    C5H11NO2·HCl
    Molecular Weight:
    153.62
    Specification Sheet SDS

  • O-Methyl-L-threonine

    Purity:
    ≥ 98.5% (TLC)
    Synonym:
    L-Thr(Me)-OH
    Catalog Number:
    12105
    CAS Number:
    4144-02-9
    Purity Limit:
    ≥ 98.5% (TLC)
    MDL NO:
    MFCD00037767
    Molecular Formula:
    C5H11NO3
    Molecular Weight:
    133.15
    Specification Sheet SDS

  • Rink amide resin (0.7 - 0.9 mmol/g, 70 - 90 mesh)

    Synonym:
    4-(2',4'-Dimethoxyphenyl-Fmoc-aminomethyl)phenoxy resin
    Catalog Number:
    12664
    MDL NO:
    MFCD00801462
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • 4-Amino-3-hydroxybutyric acid

    Purity:
    ≥ 98% (Assay)
    Synonym:
    DL-g-Amino-b-hydroxybutyric acid
    Catalog Number:
    12034
    CAS Number:
    924-49-2
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00008141
    Molecular Formula:
    C4H9NO3
    Molecular Weight:
    119.1
    Specification Sheet SDS

  • Rink amide resin (0.3 - 0.8 mmol/g, 50 - 100 mesh)

    Synonym:
    4-(2',4'-Dimethoxyphenyl-Fmoc-aminomethyl)phenoxy resin
    Catalog Number:
    12663
    MDL NO:
    MFCD00801462
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • Fmoc-L-phenylalanine Rink amide AM resin

    Synonym:
    Fmoc-L-Phe-Rink amide AM resin
    Catalog Number:
    12499
    MDL NO:
    MFCD00801265
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • Fmoc-β-chloro-L-alanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-β-Chloro-L-Ala-OH
    Catalog Number:
    12423
    CAS Number:
    212651-52-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00270534
    Molecular Formula:
    C18H15NO4Cl
    Molecular Weight:
    345.7
    Specification Sheet SDS

  • Fmoc-D-aspartic acid α-allyl ester

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-D-Asp-OAll
    Catalog Number:
    12434
    CAS Number:
    204246-17-3
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD01074689
    Molecular Formula:
    C22H21NO6
    Molecular Weight:
    395.4
    Specification Sheet SDS

  • Fmoc-D-glutamic acid γ-allyl ester

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-D-Glu(OAll)-OH
    Catalog Number:
    12392
    CAS Number:
    204251-33-2
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD01074690
    Molecular Formula:
    C23H23NO6
    Molecular Weight:
    409.4
    Specification Sheet SDS

  • Fmoc-leucine Rink amide AM resin

    Synonym:
    Fmoc-L-Leu-Rink amide AM resin
    Catalog Number:
    12496
    MDL NO:
    MFCD00801260
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • DL-Glutamic acid γ-methyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    DL-Glu(OMe)-OH
    Catalog Number:
    12415
    CAS Number:
    14487-45-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00063110
    Molecular Formula:
    C6H11NO4
    Molecular Weight:
    161.16
    Specification Sheet SDS

  • Fmoc-3,5-diiodo-D-tyrosine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Fmoc-3,5-diiodo-D-Tyr-OH
    Catalog Number:
    12376
    CAS Number:
    212651-51-9
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00270484
    Molecular Formula:
    C24H19I2NO5
    Molecular Weight:
    655.23
    Specification Sheet SDS

  • Z-DL-leucine amide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-DL-Leu-NH2
    Catalog Number:
    12236
    CAS Number:
    33042-97-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00136785
    Molecular Formula:
    C14H20N2O3
    Molecular Weight:
    264.32
    Specification Sheet SDS
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