🌟 99% Happy customers

📦 Same-day shipping on in-stock items

🌟 NEW: Customizable Macrocyclic Peptide Libraries
Peptide Chemistry

Peptide Chemistry

6121
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 1934
Azido Amino Acids 114
Inhibitors 454
Isoacyl Dipeptides 9
Linkers 11
N-Methyl Amino Acids 139
Peptide Synthesis Reagents 158
Pre-Loaded Resins For Solid Phase Peptide & Organic Synthesis 286
Pseudoproline Dipeptides 45
Resins For Peptide Synthesis 234
Resins For Solid Phase Synthesis 255
Small Peptides 76
Substrates 572
Unusual Amino Acids 2217

  • Mca-Pro-Lys-Pro-Leu-Ala-Leu-Dap(Dnp)-Ala-Arg-NH2 trifluoroacetate salt

    Catalog Number:
    32873
    CAS Number:
    396717-35-4
    MDL NO:
    MFCD31692269
    Molecular Formula:
    C61H89N17O17·C2HF3O2
    Molecular Weight:
    1446.5
    SDS

  • Dansyl-D-Ala-Gly-4-nitro-Phe-Gly-OH trifluoroacetate salt

    Catalog Number:
    32861
    CAS Number:
    83960-27-4
    MDL NO:
    MFCD09039061
    Molecular Formula:
    C28H32N6O9S·C2HF3O2
    Molecular Weight:
    742.68
    SDS

  • Z-Val-Glu-Ile-Asp-AFC ammonium salt

    Catalog Number:
    32707
    CAS Number:
    219138-06-4
    MDL NO:
    MFCD31692263
    Molecular Formula:
    C38H44F3N5O12·NH3
    Molecular Weight:
    836.81
    SDS

  • Mca-Gly-Lys-Pro-Ile-Leu-Phe-Phe-Arg-Leu-Lys(Dnp)-D-Arg-NH2 trifluoroacetate salt

    Catalog Number:
    32881
    CAS Number:
    839730-93-7
    MDL NO:
    MFCD18782558
    Molecular Formula:
    C85H122N22O19·C2HF3O2
    Molecular Weight:
    1870.03
    SDS

  • Methoxycarbonyl-Lys(Z)-Gly-Arg-pNA hydrochloride salt

    Catalog Number:
    32857
    CAS Number:
    96559-87-4
    MDL NO:
    MFCD18782527
    Molecular Formula:
    C30H41N9O9·HCl
    Molecular Weight:
    708.16
    SDS

  • Caspase-3/7 Inhibitor II Ac-Asp-Asn-Leu-Asp-aldehyde (pseudo acid)

    Catalog Number:
    32872
    CAS Number:
    775289-20-8
    MDL NO:
    MFCD07368597
    Molecular Formula:
    C20H31N5O10
    Molecular Weight:
    501.49
    SDS

  • Abz-Lys-Pro-Leu-Gly-Leu-Dap(Dnp)-Ala-Arg-NH2 trifluoroacetate salt

    Catalog Number:
    32869
    CAS Number:
    290362-09-3
    MDL NO:
    MFCD18782155
    Molecular Formula:
    C50H77N17O13·C2HF3O2
    Molecular Weight:
    1238.29
    SDS

  • Mca-Arg-Pro-Lys-Pro-Tyr-Ala-Nva-Trp-Met-Lys(Dnp)-NH2 trifluoroacetate salt

    Catalog Number:
    32877
    CAS Number:
    158584-08-8
    MDL NO:
    MFCD03844466
    Molecular Formula:
    C79H105N19O19S·C2HF3O2
    Molecular Weight:
    1770.91
    SDS

  • Abz-Asp-Asp-Ile-Val-Pro-Cys-Ser-Met-Ser-3-nitro-Tyr-Thr-NH2

    Catalog Number:
    32864
    CAS Number:
    852572-93-1
    MDL NO:
    MFCD11975039
    Molecular Formula:
    C58H84N14O22S2
    Molecular Weight:
    1393.52
    SDS

  • Boc-Asp(OBzl)-Pro-Arg-AMC·HCl

    Catalog Number:
    32703
    CAS Number:
    113866-00-5
    MDL NO:
    MFCD00237535
    Molecular Formula:
    C37H47N7O9·HCl
    Molecular Weight:
    770.28
    SDS

  • FITC-Tyr-Val-Ala-Asp-Ala-Pro-Lys(Dnp)-OH (Contains FITC isomer I) · TFA Salt

    Purity:
    ≥ 96% (HPLC)
    Catalog Number:
    32866
    CAS Number:
    1926163-32-7
    Purity Limit:
    ≥ 96% (HPLC)
    MDL NO:
    MFCD01318853
    Molecular Formula:
    C68H78N12O21S1
    Molecular Weight:
    1431.48
    Specification Sheet SDS

  • H-Gly-Arg-βNA hydrochloride salt

    Catalog Number:
    32716
    CAS Number:
    24387-24-4
    MDL NO:
    MFCD00272938
    Molecular Formula:
    C18H24N6O2·HCl
    Molecular Weight:
    392.88
    SDS

  • Ac-Lys-Gln-Lys-Leu-Arg-AMC trifluoroacetate salt

    Catalog Number:
    32854
    CAS Number:
    1135686-31-5
    MDL NO:
    MFCD09037412
    Molecular Formula:
    C41H66N12O9·C2HF3O2
    Molecular Weight:
    985.06
    SDS

  • Z-Phe-Tyr(tBu)-diazomethylketone

    Synonym:
    Z-FY(tBu)-DMK
    Catalog Number:
    32725
    CAS Number:
    114014-15-2
    MDL NO:
    MFCD00672349
    Molecular Formula:
    C31H34N4O5
    Molecular Weight:
    542.63
    SDS

  • Abz-Phe-Arg-Lys(Dnp)-Pro-OH hydrochloride salt

    Catalog Number:
    32851
    CAS Number:
    500799-61-1
    MDL NO:
    MFCD18782567
    Molecular Formula:
    C39H49N11O10·HCl
    Molecular Weight:
    868.33
    SDS

  • Z-Arg-Leu-Arg-Gly-Gly-AMC acetate salt

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    32839
    CAS Number:
    167698-69-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD18782513
    Molecular Formula:
    C40H56N12O9
    Molecular Weight:
    848.95
    Specification Sheet SDS

  • Suc-Arg-Pro-Phe-His-Leu-Leu-Val-Tyr-AMC trifluoroacetate salt

    Purity:
    ≥ 99% (HPLC)
    Catalog Number:
    32862
    CAS Number:
    76524-84-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00133619
    Molecular Formula:
    C66H88N14O14·C2HF3O2
    Molecular Weight:
    1415.53
    Specification Sheet SDS

  • H-Trp-Phe-Tyr-Ser(PO3H2-Pro-Arg-pNA trifluoroacetate salt

    Catalog Number:
    32863
    CAS Number:
    202739-41-1
    MDL NO:
    MFCD18633561
    Molecular Formula:
    C49H59N12O13P·C2HF3O2
    Molecular Weight:
    1169.06
    SDS

  • Ac-Ala-Ala-Ser(PO3H2-Pro-Arg-pNA trifluoroacetate salt

    Catalog Number:
    32860
    CAS Number:
    202739-37-5
    MDL NO:
    MFCD18782530
    Molecular Formula:
    C28H43N10O12P·C2HF3O2
    Molecular Weight:
    856.7
    SDS

  • H-Gly-Phe-Gly-aldehyde semicarbazone acetate salt

    Catalog Number:
    32734
    CAS Number:
    102579-48-6
    MDL NO:
    MFCD03788127
    Molecular Formula:
    C14H20N6O3·C2H4O2
    Molecular Weight:
    380.4
    SDS

  • H-Glu-Ala-Leu-Phe-Gln-pNA trifluoroacetate salt

    Catalog Number:
    32852
    CAS Number:
    198551-00-7
    MDL NO:
    MFCD18633517
    Molecular Formula:
    C34H46N8O10·C2HF3O2
    Molecular Weight:
    840.81
    SDS

  • Abz-Ala-Phe-Arg-Phe-Ser-Gln-EDDnp trifluoroacetate salt

    Catalog Number:
    32858
    CAS Number:
    1926163-28-1
    MDL NO:
    MFCD09037415
    Molecular Formula:
    C50H63N15O13·C2HF3O2
    Molecular Weight:
    1196.15
    SDS

  • Boc-Arg-Val-Arg-Arg-AMC acetate salt

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    32726
    CAS Number:
    136132-77-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02259613
    Molecular Formula:
    C38H62N14O8·C2H4O2
    Molecular Weight:
    903.06
    Specification Sheet SDS

  • Biotinyl-ε-aminocaproyl-D-Phe-Pro-Arg-chloromethylketone TFA salt

    Purity:
    ≥ 92% (HPLC)
    Catalog Number:
    32737
    CAS Number:
    131104-10-4
    Purity Limit:
    ≥ 92% (HPLC)
    MDL NO:
    MFCD00270897
    Molecular Formula:
    C37H56ClN9O6S · C2HF3O2
    Molecular Weight:
    904.44
    Specification Sheet SDS

  • 4-Biphenylac-Cys(Me)-D-Arg-Phe-(2-phenylethyl)amide

    Catalog Number:
    32736
    CAS Number:
    478164-48-6
    MDL NO:
    MFCD06411407
    Molecular Formula:
    C41H49N7O4S
    Molecular Weight:
    735.95
    SDS

  • H-Val-Arg-Lys-Arg-Thr-Leu-Arg-Arg-Leu-OH

    Catalog Number:
    32843
    CAS Number:
    105802-82-2
    MDL NO:
    MFCD00151505
    Molecular Formula:
    C51H100N22O11
    Molecular Weight:
    1197.5
    SDS

  • Pz-Pro-Leu-Gly-Pro-D-Arg-OH trifluoroacetate salt

    Purity:
    ≥ 99% (HPLC)
    Catalog Number:
    32855
    CAS Number:
    17011-78-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD18782532
    Molecular Formula:
    C38H52N10O8·C2HF3O2
    Molecular Weight:
    890.91
    Specification Sheet SDS

  • Pyr-Arg-Thr-Lys-Arg-AMC trifluoroacetate salt

    Catalog Number:
    32850
    CAS Number:
    155575-02-3
    MDL NO:
    MFCD17215945
    Molecular Formula:
    C37H57N13O9·C2HF3O2
    Molecular Weight:
    941.96
    SDS

  • Mca-Pro-Leu-Gly-Pro-D-Lys(Dnp)-OH

    Catalog Number:
    32728
    CAS Number:
    185698-23-1
    MDL NO:
    MFCD01318850
    Molecular Formula:
    C42H52N8O14
    Molecular Weight:
    892.92
    SDS

  • Abz-Gln-Val-Val-Ala-Gly-Ala-EDDnp trifluoroacetate salt

    Catalog Number:
    32859
    CAS Number:
    152390-52-8
    MDL NO:
    MFCD18782536
    Molecular Formula:
    C38H54N12O12·C2HF3O2
    Molecular Weight:
    984.93
    SDS

  • MeOSuc-Ala-Phe-Lys-AMC trifluoroacetate salt

    Catalog Number:
    32848
    CAS Number:
    201853-92-1
    MDL NO:
    MFCD00152192
    Molecular Formula:
    C33H41N5O8·C2HF3O2
    Molecular Weight:
    749.73
    SDS

  • Z-Ala-Pro-Phe-chloromethylketone

    Purity:
    ≥ 98% (TLC)
    Catalog Number:
    32722
    CAS Number:
    217658-18-9
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00238409
    Molecular Formula:
    C26H30ClN3O5
    Molecular Weight:
    499.99
    Specification Sheet SDS

  • H-Ala-Phe-Lys-AMC trifluoroacetate salt

    Synonym:
    H-Ala-Phe-Lys-AMC trifluoroacetate salt
    Catalog Number:
    32840
    CAS Number:
    120928-02-1
    MDL NO:
    MFCD00038709
    Molecular Formula:
    C28H35N5O5·C2HF3O2
    Molecular Weight:
    635.64
    SDS

  • Abz-Gly-p-nitro-Phe-Pro-OH trifluoroacetate salt

    Catalog Number:
    32849
    CAS Number:
    67482-93-3
    MDL NO:
    MFCD18782531
    Molecular Formula:
    C23H25N5O7·C2HF3O2
    Molecular Weight:
    597.5
    SDS

  • H-D-Ile-Phe-Lys-pNA trifluoroacetate salt

    Catalog Number:
    32845
    CAS Number:
    76626-41-0
    MDL NO:
    MFCD02259648
    Molecular Formula:
    C27H38N6O5·C2HF3O2
    Molecular Weight:
    640.66
    SDS

  • H-Lys-Ala-OH hydrobromide salt

    Purity:
    ≥ 99% (TLC)
    Catalog Number:
    32698
    CAS Number:
    17043-71-9
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD03788133
    Molecular Formula:
    C9H19N3O3·HBr
    Molecular Weight:
    298.17
    Specification Sheet SDS

  • N-(4-Methoxyphenylazoformyl)-Phe-OH·potassium salt

    Purity:
    ≥ 96% (HPLC)
    Synonym:
    AAFP
    Catalog Number:
    32745
    CAS Number:
    396717-86-5
    Purity Limit:
    ≥ 96% (HPLC)
    MDL NO:
    MFCD01318845
    Molecular Formula:
    C17H16KN3O4
    Molecular Weight:
    365.43
    Specification Sheet SDS

  • Bz-Pro-Phe-Arg-pNA·HCl

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    32660
    CAS Number:
    59188-28-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00039010
    Molecular Formula:
    C33H38N8O6·HCl
    Molecular Weight:
    679.18
    Specification Sheet SDS

  • Pyr-Pro-Val-pNA trifluoroacetate salt

    Catalog Number:
    32834
    CAS Number:
    83329-36-6
    MDL NO:
    MFCD18782529
    Molecular Formula:
    C21H27N5O6·C2HF3O2
    Molecular Weight:
    559.5
    SDS

  • H-Lys-Pro-AMC hydrochloride salt

    Catalog Number:
    32718
    CAS Number:
    133066-53-2
    MDL NO:
    MFCD18782514
    Molecular Formula:
    C21H28N4O4·HCl
    Molecular Weight:
    400.48
    SDS

  • H-Glu-Gly-Arg-pNA acetate salt

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    32696
    CAS Number:
    67615-71-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02259650
    Molecular Formula:
    C19H28N8O7·C2H4O2
    Molecular Weight:
    540.53
    Specification Sheet SDS

  • Bz-Nle-Lys-Arg-Arg-AMC trifluoroacetate salt

    Purity:
    ≥ 95% (HPLC)
    Catalog Number:
    32847
    CAS Number:
    863975-32-0
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD18782523
    Molecular Formula:
    C41H60N12O7·C2HF3O2
    Molecular Weight:
    947.01
    Specification Sheet SDS

  • H-Lys-Ala-AMC hydrochloride salt

    Catalog Number:
    32717
    CAS Number:
    94149-28-7
    MDL NO:
    MFCD00058180
    Molecular Formula:
    C19H26N4O4·2HCl
    Molecular Weight:
    447.35
    SDS

  • H-Tyr-Ile-Tyr-Gly-Ser-Phe-Lys-OH

    Catalog Number:
    32720
    CAS Number:
    165190-42-1
    MDL NO:
    MFCD00672431
    Molecular Formula:
    C44H60N8O11
    Molecular Weight:
    877.01
    SDS

  • Dansyl-Ala-Arg-OH trifluoroacetate salt

    Catalog Number:
    32826
    CAS Number:
    87687-46-5
    MDL NO:
    MFCD18633380
    Molecular Formula:
    C21H30N6O5S·C2HF3O2
    Molecular Weight:
    592.59
    SDS

  • H-D-Leu-Thr-Arg-pNA acetate salt

    Catalog Number:
    32713
    CAS Number:
    122630-72-2
    MDL NO:
    MFCD02259649
    Molecular Formula:
    C22H36N8O6·C2H4O2
    Molecular Weight:
    568.63
    SDS

  • Bz-Arg-Gly-Phe-Phe-Leu-4MβNA trifluoroacetate salt

    Catalog Number:
    32735
    CAS Number:
    99112-24-0
    MDL NO:
    MFCD03788112
    Molecular Formula:
    C50H59N9O7·C2HF3O2
    Molecular Weight:
    1012.08
    SDS

  • Ac-Pro-Leu-Gly-[(S)-2-mercapto-4-methyl-pentanoyl]-Leu-Gly-OEt

    Purity:
    ≥ 95% (HPLC)
    Catalog Number:
    32739
    CAS Number:
    98992-65-5
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD00236769
    Molecular Formula:
    C31H53N5O8S
    Molecular Weight:
    655.86
    Specification Sheet SDS

  • Bz-Val-Gly-Arg-AMC trifluoroacetate salt

    Synonym:
    Bz-Val-Gly-Arg-AMC trifluoroacetate salt
    Catalog Number:
    32842
    CAS Number:
    87779-49-5
    MDL NO:
    MFCD02259608
    Molecular Formula:
    C30H37N7O6·C2HF3O2
    Molecular Weight:
    705.68
    SDS

  • Ac-Arg-Ser-Leu-Lys-AMC trifluoroacetate salt

    Catalog Number:
    32846
    CAS Number:
    259176-76-6
    MDL NO:
    MFCD18782520
    Molecular Formula:
    C33H51N9O8·C2HF3O2
    Molecular Weight:
    815.83
    SDS
Back to top