💛 99% Happy customers

📦 Same-day shipping on in-stock items

🌟 The Next Big Thing in Science
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

  • Ac-Ile-Glu-Thr-Asp-pNA

    Synonym:
    Ac-IETD-pNA
    Catalog Number:
    32906
    CAS Number:
    219138-21-3
    MDL NO:
    MFCD01318840
    Molecular Formula:
    C27H38N6O12
    Molecular Weight:
    638.63
    SDS

  • Ac-Gly-Asp-Tyr-Ser-His-Cys-Ser-Pro-Leu-Arg-Tyr-Tyr-Pro-Trp-Trp-Lys-Cys-Thr-Tyr-Pro-Asp-Pro-Glu-Gly-Gly-Gly-NH2 trifluoroacetate salt (Disulfide bond)

    Synonym:
    DX-600
    Catalog Number:
    32896
    CAS Number:
    478188-26-0
    MDL NO:
    MFCD09037409
    Molecular Formula:
    C141H185N35O40S2·C2HF3O2
    Molecular Weight:
    3188.33
    SDS

  • Ac-Tyr-Val-Ala-Asp-AFC

    Synonym:
    Ac-YVAD-AFC
    Catalog Number:
    32908
    CAS Number:
    219137-85-6
    MDL NO:
    MFCD01318881
    Molecular Formula:
    C33H36F3N5O10
    Molecular Weight:
    719.67
    SDS

  • Ac-Gly-Lys-OMe acetate salt

    Purity:
    ≥ 99% (TLC)
    Synonym:
    AGLME
    Catalog Number:
    32889
    CAS Number:
    14752-92-2
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00038240
    Molecular Formula:
    C11H21N3O4·C2H4O2
    Molecular Weight:
    319.36
    Specification Sheet SDS

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

    Catalog Number:
    32876
    CAS Number:
    592544-81-5
    MDL NO:
    MFCD07368600
    Molecular Formula:
    C61H82N16O18·C2HF3O2
    Molecular Weight:
    1441.44
    SDS

  • H-Phe-Leu-Glu-Glu-Val-OH

    Synonym:
    FLEEV
    Catalog Number:
    32888
    CAS Number:
    61037-79-4
    MDL NO:
    MFCD00076878
    Molecular Formula:
    C30H45N5O10
    Molecular Weight:
    635.72
    SDS

  • Dansyl-Tyr-Val-Gly-OH trifluoroacetate salt

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Dns-YVG
    Catalog Number:
    32897
    CAS Number:
    113527-49-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00133242
    Molecular Formula:
    C28H34N4O7S·C2HF3O2
    Molecular Weight:
    684.69
    Specification Sheet SDS

  • Ac-Asp-Met-Gln-Asp-AMC

    Synonym:
    Ac-DMQD-AMC
    Catalog Number:
    32904
    CAS Number:
    355137-38-1
    MDL NO:
    MFCD00671411
    Molecular Formula:
    C30H38N6O12S
    Molecular Weight:
    706.73
    SDS

  • Ac-Glu-Asp(EDANS)-Lys-Pro-Ile-Leu-Phe-Phe-Arg-Leu-Gly-Lys(DABCYL)-Glu-NH2 trifluoroacetate salt

    Catalog Number:
    32883
    CAS Number:
    400716-78-1
    MDL NO:
    MFCD18782546
    Molecular Formula:
    C104H146N24O23S·C2HF3O2
    Molecular Weight:
    2246.5
    SDS

  • H-Arg-Arg-Glu-Glu-Glu-Thr-Glu-Glu-Glu-OH

    Synonym:
    RREEETEEE
    Catalog Number:
    32901
    CAS Number:
    198481-81-1
    MDL NO:
    MFCD00214601
    Molecular Formula:
    C46H75N15O23
    Molecular Weight:
    1206.19
    SDS

  • Cyclohexylacetyl-Phe-Arg-Ser-Val-Gln-NH2 trifluoroacetate salt

    Synonym:
    KKI-7
    Catalog Number:
    32891
    CAS Number:
    113584-01-3
    MDL NO:
    MFCD18782510
    Molecular Formula:
    C36H58N10O8·C2HF3O2
    Molecular Weight:
    872.94
    SDS

  • H-Arg-Ser-Arg-OH acetate salt

    Synonym:
    R-S-R
    Catalog Number:
    32890
    CAS Number:
    115035-42-2
    MDL NO:
    MFCD00237804
    Molecular Formula:
    C15H31N9O5·C2H4O2
    Molecular Weight:
    477.52
    SDS

  • Ac-Ala-Leu-Cys-Asp-Asp-Pro-Arg-Val-Asp-Arg-Trp-Tyr-Cys-Gln-Phe-Val-Glu-Gly-NH2 (Disulfide bond)

    Synonym:
    E-76
    Catalog Number:
    32887
    CAS Number:
    1926163-13-4
    MDL NO:
    MFCD18633527
    Molecular Formula:
    C97H139N27O29S2
    Molecular Weight:
    2211.47
    SDS

  • H-Met-Arg-Phe-Ala-OH TFA

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    MRFA
    Catalog Number:
    32885
    CAS Number:
    67368-29-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00083776
    Molecular Formula:
    C23H37N7O5S · CF3COOH
    Molecular Weight:
    637.67
    Specification Sheet SDS

  • DABCYL-g-Abu-Ile-His-Pro-Phe-His-Leu-Val-Ile-His-Thr-EDANS trifluoroacetate salt

    Catalog Number:
    32880
    CAS Number:
    142988-22-5
    MDL NO:
    MFCD31692271
    Molecular Formula:
    C90H120N22O16S·C2HF3O2
    Molecular Weight:
    1912.14
    SDS

  • Mca-Pro-Leu-Gly-Leu-Glu-Glu-Ala-Dap(Dnp)-NH2 trifluoroacetate salt

    Catalog Number:
    32871
    CAS Number:
    891198-38-2
    MDL NO:
    MFCD18782572
    Molecular Formula:
    C53H70N12O20·C2HF3O2
    Molecular Weight:
    1309.23
    SDS

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

    Catalog Number:
    32870
    CAS Number:
    720710-69-0
    MDL NO:
    MFCD07368601
    Molecular Formula:
    C55H80N16O16·C2HF3O2
    Molecular Weight:
    1335.36
    SDS

  • Mca-Arg-Pro-Lys-Pro-Val-Glu-Nva-Trp-Arg-Lys(Dnp)-NH2 trifluoroacetate salt

    Purity:
    ≥ 95% (TLC)
    Catalog Number:
    32878
    CAS Number:
    158584-09-9
    Purity Limit:
    ≥ 95% (TLC)
    MDL NO:
    MFCD03844467
    Molecular Formula:
    C78H110N22O20·C2HF3O2
    Molecular Weight:
    1789.89
    Specification Sheet SDS

  • H-Glu(EDANS)-Lys-Pro-Ala-Lys-Phe-Phe-Arg-Leu-Lys(DABCYL)-NH2 trifluoroacetate salt

    Catalog Number:
    32882
    CAS Number:
    1926163-42-9
    MDL NO:
    MFCD18633512
    Molecular Formula:
    C88H124N22O15S·C2HF3O2
    Molecular Weight:
    1876.17
    SDS

  • Bz-Phe-Val-Arg-AMC hydrochloride salt

    Synonym:
    Thrombin Substrate III, Fluorogenic
    Catalog Number:
    32886
    CAS Number:
    88899-22-3
    MDL NO:
    MFCD00039018
    Molecular Formula:
    C37H43N7O6·HCl
    Molecular Weight:
    718.25
    SDS

  • Ac-Asp-Glu-Asp(EDANS)-Glu-Glu-Abu-L-lactoyl-Ser-Lys(DABCYL)-NH2 ammonium salt

    Catalog Number:
    32879
    CAS Number:
    188530-20-3
    MDL NO:
    MFCD31692270
    Molecular Formula:
    C68H89N15O25S·NH3
    Molecular Weight:
    1565.61
    SDS

  • 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
Back to top