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Peptide Chemistry

Peptide Chemistry

6119
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 235
Resins For Solid Phase Synthesis 256
Small Peptides 76
Substrates 571
Unusual Amino Acids 2217

  • Nα-Acetyl-L-tryptophan ethyl ester

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Ac-L-Trp-OEt
    Catalog Number:
    02639
    CAS Number:
    2382-80-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00005643
    Molecular Formula:
    C15H18N2O3
    Molecular Weight:
    274.3
    Specification Sheet SDS

  • Acetyl-L-phenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Acetyl-L-phenylalanine
    Catalog Number:
    02626
    CAS Number:
    2018-61-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00063158
    Molecular Formula:
    C11H13NO3
    Molecular Weight:
    207.2
    Specification Sheet SDS

  • Acetyl-D-phenylalanine

    Purity:
    98 - 101% (Assay)
    Synonym:
    Ac-D-Phe-OH
    Catalog Number:
    02627
    CAS Number:
    10172-89-1
    Purity Limit:
    98 - 101% (Assay)
    MDL NO:
    MFCD00002664
    Molecular Formula:
    C11H13NO3
    Molecular Weight:
    207.2
    Specification Sheet SDS

  • Acetyl-D-proline

    Purity:
    ≥ 98% (Assay)
    Synonym:
    Acetyl-D-proline
    Catalog Number:
    02632
    CAS Number:
    59785-68-1
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00080841
    Molecular Formula:
    C7H11NO3
    Molecular Weight:
    157.2
    Specification Sheet SDS

  • Acetyl-L-phenylalanine methyl ester

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Ac-L-Phe-OMe
    Catalog Number:
    02630
    CAS Number:
    3618-96-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00066060
    Molecular Formula:
    C12H15NO3
    Molecular Weight:
    221.3
    Specification Sheet SDS

  • Acetyl-L-isoleucine methyl ester

    Purity:
    ≥ 99% (TLC)
    Synonym:
    Ac-L-Ile-OMe
    Catalog Number:
    02616
    CAS Number:
    2256-76-0
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00080833
    Molecular Formula:
    C9H17NO3
    Molecular Weight:
    187.2
    Specification Sheet SDS

  • Acetyl-L-leucine amide

    Purity:
    ≥ 99% (TLC)
    Synonym:
    Ac-L-Leu-NH2
    Catalog Number:
    02619
    CAS Number:
    28529-34-2
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00026506
    Molecular Formula:
    C8H16N2O2
    Molecular Weight:
    172.2
    Specification Sheet SDS

  • Acetyl-D-methionine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Ac-D-Met-OH
    Catalog Number:
    02624
    CAS Number:
    1509-92-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00069962
    Molecular Formula:
    C7H13NO3S
    Molecular Weight:
    191.2
    Specification Sheet SDS

  • Acetyl-L-methionine methyl ester

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Ac-L-Met-OMe
    Catalog Number:
    02625
    CAS Number:
    35671-83-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00038235
    Molecular Formula:
    C8H15NO3S
    Molecular Weight:
    205.3
    Specification Sheet SDS

  • Acetyl-L-isoleucine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Ac-L-Ile-OH
    Catalog Number:
    02615
    CAS Number:
    3077-46-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00066072
    Molecular Formula:
    C8H15NO3
    Molecular Weight:
    173.22
    Specification Sheet SDS

  • Acetyl-D-leucine

    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    Ac-D-Leu-OH
    Catalog Number:
    02618
    CAS Number:
    19764-30-8
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00066069
    Molecular Formula:
    C8H15NO3
    Molecular Weight:
    173.2
    Specification Sheet SDS

  • Acetyl-L-leucine methyl ester

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Ac-L-Leu-OMe
    Catalog Number:
    02620
    CAS Number:
    1492-11-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00038292
    Molecular Formula:
    C9H17NO3
    Molecular Weight:
    187.2
    Specification Sheet SDS

  • Acetyl-L-trans-4-hydroxyproline

    Purity:
    ≥ 95% (TLC)
    Synonym:
    Ac-L-Hyp-OH
    Catalog Number:
    02614
    CAS Number:
    33996-33-7
    Purity Limit:
    ≥ 95% (TLC)
    MDL NO:
    MFCD00037339
    Molecular Formula:
    C7H11NO4
    Molecular Weight:
    173.2
    Specification Sheet SDS

  • Acetyl-L-methionine

    Purity:
    ≥ 98%
    Synonym:
    Ac-L-Met-OH
    Catalog Number:
    02623
    CAS Number:
    65-82-7
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00064441
    Molecular Formula:
    C7H13NO3S
    Molecular Weight:
    191.2
    Specification Sheet SDS

  • Acetyl-D-alanine

    Purity:
    ≥ 98% (Assay)
    Synonym:
    Ac-D-Ala-OH
    Catalog Number:
    02605
    CAS Number:
    19436-52-3
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00063133
    Molecular Formula:
    C5H9NO3
    Molecular Weight:
    131.1
    Specification Sheet SDS

  • Acetyl-glycine 4-nitrophenyl ester

    Purity:
    ≥ 99% (assay)
    Synonym:
    Ac-Gly-ONp
    Catalog Number:
    02613
    CAS Number:
    3304-61-8
    Purity Limit:
    ≥ 99% (assay)
    MDL NO:
    MFCD00127756
    Molecular Formula:
    C10H10N2O5
    Molecular Weight:
    238.2
    Specification Sheet SDS

  • Acetyl-L-alanine amide

    Purity:
    ≥ 99% (Assay)
    Synonym:
    Ac-L-Ala-NH2
    Catalog Number:
    02606
    CAS Number:
    15962-47-7
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00080821
    Molecular Formula:
    C5H10N2O2
    Molecular Weight:
    130.1
    Specification Sheet SDS

  • Acetyl-L-alanine methyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Acetyl-L-alanine methyl ester
    Catalog Number:
    02607
    CAS Number:
    3619-02-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00038239
    Molecular Formula:
    C6H11NO3
    Molecular Weight:
    145.16
    Specification Sheet SDS

  • Acetyl-D-alanine methyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Ac-D-Ala-OMe
    Catalog Number:
    02608
    CAS Number:
    19914-36-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00080822
    Molecular Formula:
    C6H11NO3
    Molecular Weight:
    145.16
    Specification Sheet SDS

  • L-Thiaproline

    Hazmat
    Purity:
    ≥ 99% (Assay)
    Synonym:
    L-Thz-OH
    Hazmat
    Catalog Number:
    02603
    CAS Number:
    34592-47-7
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00005212
    Molecular Formula:
    C4H7NO2S
    Molecular Weight:
    133.2
    Specification Sheet SDS

  • Acetyl-L-alanine

    Purity:
    ≥ 98% (Assay by Titration)
    Synonym:
    Ac-L-Ala-OH
    Catalog Number:
    02604
    CAS Number:
    97-69-8
    Purity Limit:
    ≥ 98% (Assay by Titration)
    MDL NO:
    MFCD00063132
    Molecular Formula:
    C5H9NO3
    Molecular Weight:
    131.1
    Specification Sheet SDS

  • Boc-(3R)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-D-Tic-OH
    Catalog Number:
    02600
    CAS Number:
    115962-35-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00143818
    Molecular Formula:
    C15H19NO4
    Molecular Weight:
    277.3
    Specification Sheet SDS

  • (3S)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Tic-OH
    Catalog Number:
    02597
    CAS Number:
    74163-81-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00144533
    Molecular Formula:
    C10H11NO2
    Molecular Weight:
    177.2
    Specification Sheet SDS

  • (3R)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid

    Purity:
    ≥ 99% (assay)
    Synonym:
    D-Tic-OH
    Catalog Number:
    02598
    CAS Number:
    103733-65-9
    Purity Limit:
    ≥ 99% (assay)
    MDL NO:
    MFCD00144038
    Molecular Formula:
    C10H11NO2
    Molecular Weight:
    177.2
    Specification Sheet SDS

  • Trityl-L- homoserine

    Purity:
    98+%
    Synonym:
    Trt-L-HomoSer-OH
    Catalog Number:
    02595
    CAS Number:
    83427-79-6
    Purity Limit:
    98+%
    MDL NO:
    MFCD00235909
    Molecular Formula:
    C23H23NO3
    Molecular Weight:
    361.44
    SDS

  • D-Penicillamine

    Grade:
    USP
    Purity:
    98 - 101% (Assay on dried basis)
    Synonym:
    D-Pen-OH
    Catalog Number:
    02591
    Grade:
    USP
    CAS Number:
    52-67-5
    Purity Limit:
    98 - 101% (Assay on dried basis)
    MDL NO:
    MFCD00064302
    Molecular Formula:
    C5H11NO2S
    Molecular Weight:
    149.2
    Specification Sheet SDS

  • Boc-S-4-methylbenzyl-L-penicillamine

    Purity:
    99%
    Synonym:
    Boc-L-Pen(pMeBzl)-OH
    Catalog Number:
    02592
    CAS Number:
    198474-61-2
    Purity Limit:
    99%
    MDL NO:
    MFCD00671677
    Molecular Formula:
    C18H27NO4S
    Molecular Weight:
    353.4
    SDS

  • Boc-S-4-methylbenzyl-D-penicillamine dicyclohexylammonium salt

    Purity:
    ≥ 98
    Synonym:
    Boc-D-Pen(pMeBzl)-OH·DCHA
    Catalog Number:
    02593
    CAS Number:
    198470-36-9
    Purity Limit:
    ≥ 98
    MDL NO:
    MFCD00235908
    Molecular Formula:
    C18H27NO4S·C12H23N
    Molecular Weight:
    534.7
    Specification Sheet SDS

  • L-Penicillamine

    Purity:
    ≥ 99% (Assay)
    Synonym:
    L-Pen-OH
    Catalog Number:
    02590
    CAS Number:
    1113-41-3
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00064303
    Molecular Formula:
    C5H11NO2S
    Molecular Weight:
    149.2
    Specification Sheet SDS

  • Boc-3-(2-naphthyl)-D-alanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-Ala(2-naphthyl)-OH
    Catalog Number:
    02587
    CAS Number:
    76985-10-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00076900
    Molecular Formula:
    C18H21NO4
    Molecular Weight:
    315.2
    Specification Sheet SDS

  • Boc-3-(1-naphthyl)-D-alanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-Ala(1-naphthyl)-OH
    Catalog Number:
    02583
    CAS Number:
    76932-48-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00079668
    Molecular Formula:
    C18H21NO4
    Molecular Weight:
    315.2
    Specification Sheet SDS

  • Fmoc-3-(1-naphthyl)-D-alanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-Ala(1-naphthyl)-OH
    Catalog Number:
    02585
    CAS Number:
    138774-93-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00191200
    Molecular Formula:
    C28H23NO4
    Molecular Weight:
    437.5
    Specification Sheet SDS

  • Boc-3-(2-naphthyl)-L-alanine

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Boc-L-Ala(2-naphthyl)-OH
    Catalog Number:
    02586
    CAS Number:
    58438-04-3
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00079671
    Molecular Formula:
    C18H21NO4
    Molecular Weight:
    315.2
    Specification Sheet SDS

  • Boc-3-(1-naphthyl)-L-alanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Ala(1-naphthyl)-OH
    Catalog Number:
    02582
    CAS Number:
    55447-00-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00085377
    Molecular Formula:
    C18H21NO4
    Molecular Weight:
    315.2
    Specification Sheet SDS

  • D-Homophenylalanine

    Purity:
    ≥ 99%
    Synonym:
    D-HomoPhe-OH
    Catalog Number:
    02578
    CAS Number:
    82795-51-5
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD00063091
    Molecular Formula:
    C10H13NO2
    Molecular Weight:
    179.22
    Specification Sheet SDS

  • L-Homophenylalanine

    Purity:
    ≥ 99% (HPLC, Chiral purity)
    Synonym:
    L-HomoPhe-OH
    Catalog Number:
    02577
    CAS Number:
    943-73-7
    Purity Limit:
    ≥ 99% (HPLC, Chiral purity)
    MDL NO:
    MFCD00002619
    Molecular Formula:
    C10H13NO2
    Molecular Weight:
    179.22
    Specification Sheet SDS

  • Boc-4-fluoro-D-phenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-Phe(4-F)-OH
    Catalog Number:
    02574
    CAS Number:
    57292-45-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00079669
    Molecular Formula:
    C14H18FNO4
    Molecular Weight:
    283.2
    Specification Sheet SDS

  • Fmoc-L-homophenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-HomoPhe-OH
    Catalog Number:
    02579
    CAS Number:
    132684-59-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00077046
    Molecular Formula:
    C25H23NO4
    Molecular Weight:
    401.45
    Specification Sheet SDS

  • 2-Fluoro-L-phenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Phe(2-F)-OH
    Catalog Number:
    02570
    CAS Number:
    19883-78-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00066448
    Molecular Formula:
    C9H10FNO2
    Molecular Weight:
    183.2
    Specification Sheet SDS

  • 3-Fluoro-L-phenylalanine

    Purity:
    ≥ 98% (HPLC, Chiral HPLC)
    Synonym:
    L-Phe(3-F)-OH
    Catalog Number:
    02571
    CAS Number:
    19883-77-3
    Purity Limit:
    ≥ 98% (HPLC, Chiral HPLC)
    MDL NO:
    MFCD00066450
    Molecular Formula:
    C9H10FNO2
    Molecular Weight:
    183.2
    Specification Sheet SDS

  • Boc-4-chloro-D-phenylalanine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-D-Phe(4-Cl)-OH
    Catalog Number:
    02567
    CAS Number:
    57292-44-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00076978
    Molecular Formula:
    C14H18ClNO4
    Molecular Weight:
    299.8
    Specification Sheet SDS

  • Nα-Boc-Nin-formyl-L-tryptophan 4-oxymethylphenylacetamidomethyl resin

    Synonym:
    Boc-L-Trp(For)-PAM resin
    Catalog Number:
    02512
    MDL NO:
    MFCD00801209
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • L-(+)-2-Cyclohexylglycine hydrochloride

    Purity:
    ≥ 99% (Titration)
    Synonym:
    L-Chg-OH·HCl
    Catalog Number:
    02561
    CAS Number:
    14328-51-9
    Purity Limit:
    ≥ 99% (Titration)
    MDL NO:
    MFCD00050539
    Molecular Formula:
    C8H15NO2·HCl
    Molecular Weight:
    193.7
    Specification Sheet SDS

  • Boc-(3S,4S)-4-amino-3-hydroxy-5-phenylpentanoic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Boc-AHPPA-OH
    Catalog Number:
    02559
    CAS Number:
    72155-48-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00065553
    Molecular Formula:
    C16H23NO5
    Molecular Weight:
    309.4
    Specification Sheet SDS

  • Boc-L-valine 4-oxymethylphenylacetamidomethyl resin

    Synonym:
    Boc-L-Val-PAM resin
    Catalog Number:
    02516
    MDL NO:
    MFCD00801211
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • Boc-D-α-aminobutyric acid dicyclohexylammonium salt

    Purity:
    0.99
    Synonym:
    Boc-D-Abu-OH·DCHA
    Catalog Number:
    02558
    CAS Number:
    27494-47-9
    Purity Limit:
    0.99
    MDL NO:
    MFCD00235886
    Molecular Formula:
    C9H17NO4·C12H23N
    Molecular Weight:
    384.5
    SDS

  • β-Cyclohexyl-L-alanine

    Purity:
    ≥ 99% (Chiral purity, HPLC)
    Synonym:
    L-Cha-OH
    Catalog Number:
    02560
    CAS Number:
    27527-05-5
    Purity Limit:
    ≥ 99% (Chiral purity, HPLC)
    MDL NO:
    MFCD00153484
    Molecular Formula:
    C9H17NO2
    Molecular Weight:
    171.2
    Specification Sheet SDS

  • Boc-D-valine 4-oxymethylphenylacetamidomethyl resin

    Synonym:
    Boc-D-Val-PAM resin
    Catalog Number:
    02517
    MDL NO:
    MFCD00801191
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • Boc-L-alanine 4-methylbenzhydrylamine resin

    Synonym:
    Boc-L-alanine 4-methylbenzhydrylamine resin
    Catalog Number:
    02518
    MDL NO:
    MFCD00801157
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • Nα-Boc-D-tryptophan 4-oxymethylphenylacetamidomethyl resin

    Synonym:
    Boc-D-Trp-PAM resin
    Catalog Number:
    02511
    MDL NO:
    MFCD00801289
    Molecular Weight:
    0.0
    Specification Sheet SDS
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