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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.

  • Hazmat
    Catalog Number:
    12881
    CAS Number:
    148893-10-1
    Purity Limit:
    ≥ 99.5% (HPLC)
    MDL NO:
    MFCD00274639
    Molecular Formula:
    C10H15F6N6OP
    Molecular Weight:
    380.23
  • N,N'-Diisopropylcarbodiimide

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    DIC
    Hazmat
    Catalog Number:
    00110
    CAS Number:
    693-13-0
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00065689
    Molecular Formula:
    C7H14N2
    Molecular Weight:
    126.2
  • 3-(3-Dimethylaminopropyl)-1-ethyl-carbodiimide hydrochloride

    Hazmat
    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    EDC hydrochloride
    Hazmat
    Catalog Number:
    00050
    CAS Number:
    25952-53-8
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00012503
    Molecular Formula:
    C8H17N3·HCl
    Molecular Weight:
    191.7
  • Trifluoroacetic acid

    Hazmat
    Purity:
    ≥ 99.9% (Assay)
    Synonym:
    TFA
    Hazmat
    Catalog Number:
    02883
    CAS Number:
    76-05-1
    Purity Limit:
    ≥ 99.9% (Assay)
    MDL NO:
    MFCD00004169
    Molecular Formula:
    C2HF3O2
    Molecular Weight:
    114.02
  • Fmoc-O-tert-butyl-L-serine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-L-Ser(tBu)-OH
    Catalog Number:
    02454
    CAS Number:
    71989-33-8
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00037127
    Molecular Formula:
    C22H25NO5
    Molecular Weight:
    383.4
  • Na-Fmoc-Nw-(2,2,4,6,7-pentamethyldihydro-benzofuran-5-sulfonyl)-L-arginine

    Purity:
    ≥ 99.7% (Chiral HPLC)
    Synonym:
    Fmoc-L-Arg(Pbf)-OH
    Catalog Number:
    01964
    CAS Number:
    154445-77-9
    Purity Limit:
    ≥ 99.7% (Chiral HPLC)
    MDL NO:
    MFCD00235804
    Molecular Formula:
    C34H40N4O7S
    Molecular Weight:
    648.77
  • Fmoc-L-glutamic acid g-tert-butyl ester hydrate

    Purity:
    ≥ 99.7% (Chiral HPLC)
    Synonym:
    Fmoc-L-Glu(OtBu)-OH hydrate
    Catalog Number:
    02413
    CAS Number:
    204251-24-1, 71989-18-9
    Purity Limit:
    ≥ 99.7% (Chiral HPLC)
    MDL NO:
    MFCD00150485
    Molecular Formula:
    C24H27NO6·2O
    Molecular Weight:
    443.49
  • N,N'-Diisopropylethylamine

    Hazmat
    Purity:
    ≥ 99.7% (GC)
    Synonym:
    N-Ethyldiisopropylamine
    Hazmat
    Catalog Number:
    00141
    CAS Number:
    7087-68-5
    Purity Limit:
    ≥ 99.7% (GC)
    MDL NO:
    MFCD00008868
    Molecular Formula:
    C8H19N
    Molecular Weight:
    129.25
  • Fmoc-glycine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-Gly-OH
    Catalog Number:
    02416
    CAS Number:
    29022-11-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00037140
    Molecular Formula:
    C17H15NO4
    Molecular Weight:
    297.3
  • Trifluoroacetic acid

    Hazmat
    Purity:
    ≥ 99.5% (Assay)
    Synonym:
    TFA
    Hazmat
    Catalog Number:
    00289
    CAS Number:
    76-05-1
    Purity Limit:
    ≥ 99.5% (Assay)
    MDL NO:
    MFCD00004169
    Molecular Formula:
    C2HF3O2
    Molecular Weight:
    114.02
  • Fmoc-L-alanine

    Purity:
    ≥ 99% (Chiral HPLC)
    Synonym:
    Fmoc-L-Ala-OH
    Catalog Number:
    02369
    CAS Number:
    35661-39-3
    Purity Limit:
    ≥ 99% (Chiral HPLC)
    MDL NO:
    MFCD00037139
    Molecular Formula:
    C18H17NO4
    Molecular Weight:
    311.3
  • Nα-Fmoc-Nε-Boc-L-lysine

    Purity:
    ≥ 99.7% (Chiral HPLC)
    Synonym:
    Fmoc-L-Lys(Boc)-OH
    Catalog Number:
    00493
    CAS Number:
    71989-26-9
    Purity Limit:
    ≥ 99.7% (Chiral HPLC)
    MDL NO:
    MFCD00037138
    Molecular Formula:
    C26H32N2O6
    Molecular Weight:
    468.6
  • Fmoc-L-leucine

    Purity:
    ≥ 99.7% (Chiral HPLC)
    Synonym:
    Fmoc-L-Leu-OH
    Catalog Number:
    00145
    CAS Number:
    35661-60-0
    Purity Limit:
    ≥ 99.7% (Chiral HPLC)
    MDL NO:
    MFCD00037133
    Molecular Formula:
    C21H23NO4
    Molecular Weight:
    353.4
  • Fmoc-L-proline

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-L-Pro-OH
    Catalog Number:
    02448
    CAS Number:
    71989-31-6
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00037122
    Molecular Formula:
    C20H19NO4
    Molecular Weight:
    337.4
  • Catalog Number:
    02011
    CAS Number:
    94790-37-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00075445
    Molecular Formula:
    C11H16F6N5OP
    Molecular Weight:
    379.25
  • Nα-Fmoc-Nγ-trityl-L-asparagine

    Purity:
    ≥ 99% (Chiral HPLC)
    Synonym:
    Fmoc-L-Asn(Trt)-OH
    Catalog Number:
    02386
    CAS Number:
    132388-59-1
    Purity Limit:
    ≥ 99% (Chiral HPLC)
    MDL NO:
    MFCD00077049
    Molecular Formula:
    C38H32N2O5
    Molecular Weight:
    596.7
  • Fmoc-S-trityl-L-cysteine

    Purity:
    ≥ 99.70% (Chiral HPLC)
    Synonym:
    Fmoc-L-Cys(Trt)-OH
    Catalog Number:
    00177
    CAS Number:
    103213-32-7
    Purity Limit:
    ≥ 99.70% (Chiral HPLC)
    MDL NO:
    MFCD00038538
    Molecular Formula:
    C37H31NO4S
    Molecular Weight:
    585.7
  • Nα-Fmoc- Nδ-trityl-L-glutamine

    Purity:
    ≥ 99.7% (Chiral HPLC)
    Synonym:
    Fmoc-L-Gln(Trt)-OH
    Catalog Number:
    02411
    CAS Number:
    132327-80-1
    Purity Limit:
    ≥ 99.7% (Chiral HPLC)
    MDL NO:
    MFCD00077056
    Molecular Formula:
    C39H34N2O5
    Molecular Weight:
    610.7
  • Nα-Fmoc-Nin-Boc-L-tryptophan

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-L-Trp(Boc)-OH
    Catalog Number:
    01954
    CAS Number:
    143824-78-6
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00153366
    Molecular Formula:
    C31H30N2O6
    Molecular Weight:
    526.6
  • Ethyl (hydroxyimino)cyanoacetate

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Ethyl cyano(hydroxyimino)acetate
    Catalog Number:
    26426
    CAS Number:
    3849-21-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00002112
    Molecular Formula:
    C5H6N2O3
    Molecular Weight:
    142.11
  • 4-Azido-L-phenylalanine

    Purity:
    ≥ 99.9% (Chiral HPLC)
    Synonym:
    L-Phe(4-azido)-OH
    Catalog Number:
    06162
    CAS Number:
    33173-53-4
    Purity Limit:
    ≥ 99.9% (Chiral HPLC)
    MDL NO:
    MFCD00238100
    Molecular Formula:
    C9H10N4O2
    Molecular Weight:
    206.1
  • Fmoc-O-tert-butyl-L-tyrosine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-L-Tyr(tBu)-OH
    Catalog Number:
    00495
    CAS Number:
    71989-38-3
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00037129
    Molecular Formula:
    C28H29NO5
    Molecular Weight:
    459.5
  • Fmoc-L-phenylalanine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-L-Phe-OH
    Catalog Number:
    02443
    CAS Number:
    35661-40-6
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00037128
    Molecular Formula:
    C24H21NO4
    Molecular Weight:
    387.4
  • Fmoc-L-isoleucine

    Purity:
    ≥ 99.7% (Chiral HPLC)
    Synonym:
    Fmoc-L-Ile-OH
    Catalog Number:
    02425
    CAS Number:
    71989-23-6
    Purity Limit:
    ≥ 99.7% (Chiral HPLC)
    MDL NO:
    MFCD00037125
    Molecular Formula:
    C21H23NO4
    Molecular Weight:
    353.4
  • Fmoc-L-aspartic acid β-tert-butyl ester

    Purity:
    ≥ 99.7% (Chiral HPLC)
    Synonym:
    Fmoc-L-Asp(OtBu)-OH
    Catalog Number:
    00494
    CAS Number:
    71989-14-5
    Purity Limit:
    ≥ 99.7% (Chiral HPLC)
    MDL NO:
    MFCD00037131
    Molecular Formula:
    C23H25NO6
    Molecular Weight:
    411.5
  • Fmoc-O-tert-butyl-L-threonine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-L-Thr(tBu)-OH
    Catalog Number:
    02460
    CAS Number:
    71989-35-0
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00077075
    Molecular Formula:
    C23H27NO5
    Molecular Weight:
    397.5
  • Na-Fmoc-Nim-trityl-L-histidine

    Purity:
    ≥ 99.7% (Chiral HPLC)
    Synonym:
    Fmoc-L-His(Trt)-OH
    Catalog Number:
    00713
    CAS Number:
    109425-51-6
    Purity Limit:
    ≥ 99.7% (Chiral HPLC)
    MDL NO:
    MFCD00043332
    Molecular Formula:
    C40H33N3O4
    Molecular Weight:
    619.7
  • Di-tert-butyl pyrocarbonate

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    Boc anhydride
    Hazmat
    Catalog Number:
    00128
    CAS Number:
    24424-99-5
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00008805
    Molecular Formula:
    C10H18O5
    Molecular Weight:
    218.25
  • Rink amide resin (0.3-0.6 meq/g, 100-200 mesh)

    Synonym:
    4-(2',4'-Dimethoxyphenyl-Fmoc-aminomethyl)phenoxy resin
    Catalog Number:
    12662
    CAS Number:
    1101762-22-4
    MDL NO:
    MFCD00801462
    Molecular Weight:
    0.0
  • Catalog Number:
    14260
    CAS Number:
    330645-87-9
    Purity Limit:
    ≥ 99.5% (HPLC)
    MDL NO:
    MFCD04973268
    Molecular Formula:
    C11H15CIF6N5OP
    Molecular Weight:
    413.69
  • Glycine

    Grade:
    USP
    Purity:
    98.5 - 101.5% (Assay by titration)
    Synonym:
    Gly-OH
    Catalog Number:
    00163
    Grade:
    USP
    CAS Number:
    56-40-6
    Purity Limit:
    98.5 - 101.5% (Assay by titration)
    MDL NO:
    MFCD00008131
    Molecular Formula:
    C2H5NO2
    Molecular Weight:
    75.07
  • Fmoc-L-valine

    Purity:
    ≥ 99.7% (Chiral HPLC)
    Synonym:
    Fmoc-L-Val-OH
    Catalog Number:
    02470
    CAS Number:
    68858-20-8
    Purity Limit:
    ≥ 99.7% (Chiral HPLC)
    MDL NO:
    MFCD00037124
    Molecular Formula:
    C20H21NO4
    Molecular Weight:
    339.4
  • D-Cycloserine

    Grade:
    USP
    Synonym:
    D-4-Amino-3-isoxazolidinone
    Catalog Number:
    00618
    Grade:
    USP
    CAS Number:
    68-41-7
    MDL NO:
    MFCD00005353
    Molecular Formula:
    C3H6N2O2
    Molecular Weight:
    102.1
  • L-Leucine

    Grade:
    USP
    Purity:
    98.5 - 101.5% (Assay by titration)
    Synonym:
    L-Leu-OH
    Catalog Number:
    00200
    Grade:
    USP
    CAS Number:
    61-90-5
    Purity Limit:
    98.5 - 101.5% (Assay by titration)
    MDL NO:
    MFCD00002617
    Molecular Formula:
    C6H13NO2
    Molecular Weight:
    131.18
  • 1-Hydroxybenzotriazole hydrate wetted with not less than 20 wt. % water

    Hazmat
    Purity:
    ≥ 99% (HPLC)
    Synonym:
    HOBt hydrate
    Hazmat
    Catalog Number:
    24755
    CAS Number:
    123333-53-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00065690
    Molecular Formula:
    C6H5N3O·xH2O
    Molecular Weight:
    135.12
  • Fmoc-L-methionine

    Purity:
    ≥ 99.7% (Chiral HPLC)
    Synonym:
    Fmoc-L-Met-OH
    Catalog Number:
    02436
    CAS Number:
    71989-28-1
    Purity Limit:
    ≥ 99.7% (Chiral HPLC)
    MDL NO:
    MFCD00037134
    Molecular Formula:
    C20H21NO4S
    Molecular Weight:
    371.5
  • N,N-Dimethylacetamide, anhydrous

    Hazmat
    Purity:
    ≥ 99% (Assay)
    Synonym:
    Acetic acid dimethylamide, anhydrous
    Hazmat
    Catalog Number:
    02302
    CAS Number:
    127-19-5
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00008686
    Molecular Formula:
    C4H9NO
    Molecular Weight:
    87.12
  • 1,4-Dithio-DL-threitol

    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    DTT
    Catalog Number:
    00127
    CAS Number:
    3483-12-3, 27565-41-9
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00004877
    Molecular Formula:
    C4H10O2S2
    Molecular Weight:
    154.24
  • Fmoc-L-norleucine

    Purity:
    ≥ 98% (Assay)
    Synonym:
    Fmoc-L-Nle-OH
    Catalog Number:
    02440
    CAS Number:
    77284-32-3
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00037537
    Molecular Formula:
    C21H23NO4
    Molecular Weight:
    353.42
  • N,N'-Disuccinimidyl carbonate

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    DSC
    Catalog Number:
    02309
    CAS Number:
    74124-79-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00009767
    Molecular Formula:
    C9H8N2O7
    Molecular Weight:
    256.2
  • 2-Chlorotrityl chloride resin (1.0-1.8 meq/g, 100-200 mesh)

    Synonym:
    2-Chlorotriphenylmethyl chloride resin
    Catalog Number:
    04250
    CAS Number:
    42074-68-0
    MDL NO:
    MFCD00161760
    Molecular Weight:
    0.0
  • L-Arginine

    Grade:
    Meets USP Specification
    Purity:
    98.5 - 101.5% (Assay on dried basis)
    Synonym:
    L-Arg-OH
    Catalog Number:
    00024
    Grade:
    Meets USP Specification
    CAS Number:
    74-79-3
    Purity Limit:
    98.5 - 101.5% (Assay on dried basis)
    MDL NO:
    MFCD00002635
    Molecular Formula:
    C6H14N4O2
    Molecular Weight:
    174.2
  • Nα-Fmoc-Nω-(2,2,4,6,7-pentamethyl-dihydrobenzofuran-5-sulfonyl)-D-arginine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-D-Arg(Pbf)-OH
    Catalog Number:
    02882
    CAS Number:
    187618-60-6
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00237010
    Molecular Formula:
    C34H40N4O7S
    Molecular Weight:
    648.77
  • L-Methionine

    Grade:
    Meets USP specification
    Purity:
    98.5 - 101.5% (Assay on dried basis)
    Synonym:
    L-Met-OH
    Catalog Number:
    00221
    Grade:
    Meets USP specification
    CAS Number:
    63-68-3
    Purity Limit:
    98.5 - 101.5% (Assay on dried basis)
    MDL NO:
    MFCD00063097
    Molecular Formula:
    C5H11NO2S
    Molecular Weight:
    149.2
  • Fmoc-O-tert-butyl-D-serine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-D-Ser(tBu)-OH
    Catalog Number:
    02482
    CAS Number:
    128107-47-1
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00077071
    Molecular Formula:
    C22H25NO5
    Molecular Weight:
    383.4
  • Fmoc-D-valine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Fmoc-D-Val-OH
    Catalog Number:
    02471
    CAS Number:
    84624-17-9
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00062953
    Molecular Formula:
    C20H21NO4
    Molecular Weight:
    339.4
  • L-Tryptophan

    Grade:
    Meets USP Specification
    Purity:
    98.5 - 101.5% (Assay by titration)
    Synonym:
    L-Trp-OH
    Catalog Number:
    00300
    Grade:
    Meets USP Specification
    CAS Number:
    73-22-3
    Purity Limit:
    98.5 - 101.5% (Assay by titration)
    MDL NO:
    MFCD00064340
    Molecular Formula:
    C11H12N2O2
    Molecular Weight:
    204.2
  • Nα-Fmoc-Nε-1-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)-3-methylbutyl-L-lysine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Lys(ivDde)-OH
    Catalog Number:
    07109
    CAS Number:
    204777-78-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01631658
    Molecular Formula:
    C34H42N2O6
    Molecular Weight:
    574.72
  • TentaGel S RAM

    Synonym:
    4-(2',4'-Dimethoxyphenyl-Fmoc-aminomethyl)phenoxyacetamido polyethylene glycol resin
    Catalog Number:
    04775
    MDL NO:
    MFCD03792613
    Molecular Weight:
    0.0
  • Fmoc-S-4-methoxytrityl-L-cysteine

    Purity:
    ≥ 99% (Chiral HPLC)
    Synonym:
    Fmoc-L-Cys(Mmt)-OH
    Catalog Number:
    03699
    CAS Number:
    177582-21-7
    Purity Limit:
    ≥ 99% (Chiral HPLC)
    MDL NO:
    MFCD00270541
    Molecular Formula:
    C38H33NO5S
    Molecular Weight:
    615.7