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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

  • Boc-(3R)-1,2,3,4-tetrahydroisoquinoline-7-hydroxy-3-carboxylic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-7-hydroxy-D-Tic-OH
    Catalog Number:
    03574
    CAS Number:
    214630-00-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00792389
    Molecular Formula:
    C15H19NO5
    Molecular Weight:
    293.3
    Specification Sheet SDS

  • 4-(2',4'-Dimethoxyphenylhydroxymethyl)phenoxy resin (0.3 - 0.8 meq/g, 100 - 200 mesh)

    Synonym:
    Rink acid resin
    Catalog Number:
    03540
    MDL NO:
    MFCD00161818
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • L-Valine-2-chlorotrityl resin (0.3 - 0.8 meq/g, 200 - 400 mesh)

    Synonym:
    L-Val-2-chlorotrityl resin
    Catalog Number:
    03496
    MDL NO:
    MFCD06809947
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • Cycloleucine

    Hazmat
    Purity:
    ≥ 98.5% (HPLC)
    Synonym:
    1-Aminocyclopentane-1-carboxylic acid
    Hazmat
    Catalog Number:
    03534
    CAS Number:
    52-52-8
    Purity Limit:
    ≥ 98.5% (HPLC)
    MDL NO:
    MFCD00001381
    Molecular Formula:
    C6H11NO2
    Molecular Weight:
    129.2
    Specification Sheet SDS

  • Nim-Trityl-L-histidine-2-chlorotrityl resin (0.3-1.0 meq/g, 200-400 mesh)

    Synonym:
    L-His(Trt)-2-chlorotrityl resin
    Catalog Number:
    03468
    MDL NO:
    MFCD08273757
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • L-Asparagine-2-chlorotrityl resin (0.3 - 08 meq/g, 200 - 400 mesh)

    Synonym:
    L-Asparagine-2-chlorotrityl resin
    Catalog Number:
    03453
    MDL NO:
    MFCD00801401
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • L-Valine benzyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Val-OBzl·HCl
    Catalog Number:
    03444
    CAS Number:
    2462-34-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD22422648
    Molecular Formula:
    C12H17NO2·HCl
    Molecular Weight:
    243.7
    Specification Sheet SDS

  • L-Norleucine methyl ester hydrochloride

    Purity:
    ≥ 99%
    Synonym:
    L-Nle-OMe·HCl
    Catalog Number:
    03405
    CAS Number:
    3844-54-0
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD00077151
    Molecular Formula:
    C7H15NO2·HCl
    Molecular Weight:
    181.7
    Specification Sheet SDS

  • Leu-Ala-OH

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    L-Leucyl-L-alanine
    Catalog Number:
    03381
    CAS Number:
    7298-84-2
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00002641
    Molecular Formula:
    C9H18N2O3
    Molecular Weight:
    202.25
    Specification Sheet SDS

  • L-Methionine sulfone

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    L-Met(O2)-OH
    Catalog Number:
    03386
    CAS Number:
    7314-32-1
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00066020
    Molecular Formula:
    C5H11NO4S
    Molecular Weight:
    181.2
    Specification Sheet SDS

  • L-Histidine amide dihydrochloride

    Purity:
    ≥ 99% (TLC)
    Catalog Number:
    03371
    CAS Number:
    71666-95-0
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00058559
    Molecular Formula:
    C6H10N4O·2HCl
    Molecular Weight:
    227.2
    Specification Sheet SDS

  • Gly-Pro-Ala-OH

    Synonym:
    Glycyl-L-prolyl-L-alanine
    Catalog Number:
    03366
    CAS Number:
    837-83-2
    MDL NO:
    MFCD00037344
    Molecular Formula:
    C10H17N3O4
    Molecular Weight:
    243.26
    Specification Sheet SDS

  • Ala-Phe-OH

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Alanyl-L-phenylalanine
    Catalog Number:
    03287
    CAS Number:
    3061-90-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00066031
    Molecular Formula:
    C12H16N2O3
    Molecular Weight:
    236.27
    Specification Sheet SDS

  • O-Benzyl-D-serine

    Purity:
    ≥ 99.9% (HPLC, Chiral purity)
    Synonym:
    D-Ser(Bzl)-OH
    Catalog Number:
    03313
    CAS Number:
    10433-52-0
    Purity Limit:
    ≥ 99.9% (HPLC, Chiral purity)
    MDL NO:
    MFCD00065936
    Molecular Formula:
    C10H13NO3
    Molecular Weight:
    195.2
    Specification Sheet SDS

  • L-Glutamic acid α-tert-butyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Glu-OtBu
    Catalog Number:
    03335
    CAS Number:
    45120-30-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00038562
    Molecular Formula:
    C9H17NO4
    Molecular Weight:
    203.2
    Specification Sheet SDS

  • b-Cyano-L-alanine

    Purity:
    ≥ 98% (NMR)
    Synonym:
    ^-Cyano-L-Ala-OH
    Catalog Number:
    03323
    CAS Number:
    6232-19-5
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD00021722
    Molecular Formula:
    C4H6N2O2
    Molecular Weight:
    114.1
    SDS

  • 4-Aminobenzamidine dihydrochloride

    Purity:
    ≥ 99% (Assay)
    Synonym:
    p-Aminobenzamidine 2HCl
    Catalog Number:
    03291
    CAS Number:
    2498-50-2
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00013001
    Molecular Formula:
    C7H9N3·2HCl
    Molecular Weight:
    208.09
    Specification Sheet SDS

  • L-Alanine-7-amido-4-methylcoumarin hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Ala-AMC·HCl
    Catalog Number:
    03267
    CAS Number:
    77471-41-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD27665421
    Molecular Formula:
    C13H14N2O3·HCl
    Molecular Weight:
    282.6
    Specification Sheet SDS

  • Acetyl-L-threonine methyl ester

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Ac-L-Thr-OMe
    Catalog Number:
    03263
    CAS Number:
    2458-78-8
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD00077085
    Molecular Formula:
    C7H13NO4
    Molecular Weight:
    175.1
    Specification Sheet SDS

  • Nα-Acetyl-L-tryptophan 4-nitrophenyl ester

    Purity:
    ≥ 98% (TLC)
    Synonym:
    Ac-L-Trp-ONp
    Catalog Number:
    03265
    CAS Number:
    14009-92-8
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00037937
    Molecular Formula:
    C19H17N3O5
    Molecular Weight:
    367.4
    Specification Sheet SDS

  • L-Valinol

    Purity:
    ≥ 99% (Chiral HPLC, GC)
    Synonym:
    (S)-2-Amino-3-methyl-1-butanol
    Catalog Number:
    03236
    CAS Number:
    2026-48-4
    Purity Limit:
    ≥ 99% (Chiral HPLC, GC)
    MDL NO:
    MFCD00064296
    Molecular Formula:
    C5H13NO
    Molecular Weight:
    103.1
    Specification Sheet SDS

  • Fmoc-O-tert-butyl-L-tyrosinol

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Tyrosinol(tBu)
    Catalog Number:
    03235
    CAS Number:
    187526-99-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00235959
    Molecular Formula:
    C28H31NO4
    Molecular Weight:
    445.5
    Specification Sheet SDS

  • Fmoc-O-tert-butyl-L-serinol

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-L-Serinol(tBu)
    Catalog Number:
    03222
    CAS Number:
    198561-87-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00235946
    Molecular Formula:
    C22H27NO4
    Molecular Weight:
    369.4
    Specification Sheet SDS

  • Fmoc-glycinol

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    2-(Fmoc-amino)-ethanol
    Catalog Number:
    03189
    CAS Number:
    105496-31-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00235927
    Molecular Formula:
    C17H17NO3
    Molecular Weight:
    283.3
    Specification Sheet SDS

  • L-Alaninol

    Hazmat
    Purity:
    ≥ 99.9% (GC, Chiral purity)
    Synonym:
    (S-2-Amino-1-propanol
    Hazmat
    Catalog Number:
    03169
    CAS Number:
    2749-11-3
    Purity Limit:
    ≥ 99.9% (GC, Chiral purity)
    MDL NO:
    MFCD00064412
    Molecular Formula:
    C3H9NO
    Molecular Weight:
    75.11
    Specification Sheet SDS

  • D-Alaninol

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    (R-2-Amino-1-propanol
    Hazmat
    Catalog Number:
    03170
    CAS Number:
    35320-23-1
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00064413
    Molecular Formula:
    C3H9NO
    Molecular Weight:
    75.11
    Specification Sheet SDS

  • L-Valine amide hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Val-NH2·HCl
    Catalog Number:
    03166
    CAS Number:
    3014-80-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00039085
    Molecular Formula:
    C5H12N2O·HCl
    Molecular Weight:
    152.6
    Specification Sheet SDS

  • O-tert-Butyl-L-tyrosine methyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Tyr(tBu)-OMe·HCl
    Catalog Number:
    03165
    CAS Number:
    51482-39-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00153466
    Molecular Formula:
    C14H21NO3·HCl
    Molecular Weight:
    287.8
    Specification Sheet SDS

  • D-Alanine methyl ester hydrochloride

    Purity:
    ≥ 98% (Assay)
    Synonym:
    D-Ala-OMe·HCl
    Catalog Number:
    03016
    CAS Number:
    14316-06-4
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00066141
    Molecular Formula:
    C4H9NO2·HCl
    Molecular Weight:
    139.6
    Specification Sheet SDS

  • O-Benzyl-L-serine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Ser(Bzl)-OH
    Catalog Number:
    03137
    CAS Number:
    4726-96-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00065937
    Molecular Formula:
    C10H13NO3
    Molecular Weight:
    195.2
    Specification Sheet SDS

  • L-Phenylalanine benzyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Phe-OBzl·HCl
    Catalog Number:
    03115
    CAS Number:
    2462-32-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00043249
    Molecular Formula:
    C16H17NO2·HCl
    Molecular Weight:
    291.8
    Specification Sheet SDS

  • L-Threonine amide hydrochloride

    Purity:
    ≥ 98%(HPLC)
    Synonym:
    L-Thr-NH2·HCl
    Catalog Number:
    03143
    CAS Number:
    33209-01-7
    Purity Limit:
    ≥ 98%(HPLC)
    MDL NO:
    MFCD00058288
    Molecular Formula:
    C4H10N2O2·HCl
    Molecular Weight:
    154.6
    Specification Sheet SDS

  • L-Alanine ethyl ester hydrochloride

    Purity:
    ≥ 98% (Assay)
    Synonym:
    L-Ala-OEt·HCl
    Catalog Number:
    03015
    CAS Number:
    1115-59-9
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00063662
    Molecular Formula:
    C5H11NO2·HCl
    Molecular Weight:
    153.6
    Specification Sheet SDS

  • Nα-Benzoyl-L-arginine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Bz-L-Arg-OH
    Catalog Number:
    03029
    CAS Number:
    154-92-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00001763
    Molecular Formula:
    C13H18N4O3
    Molecular Weight:
    278.3
    Specification Sheet SDS

  • L-Methionine amide hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Met-NH2·HCl
    Catalog Number:
    03109
    CAS Number:
    16120-92-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00039084
    Molecular Formula:
    C5H12N2OS·HCl
    Molecular Weight:
    184.69
    Specification Sheet SDS

  • L-Tyrosine methyl ester hydrochloride

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    L-Tyr-OMe·HCl
    Catalog Number:
    03159
    CAS Number:
    3417-91-2
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD00012607
    Molecular Formula:
    C10H13NO3·HCl
    Molecular Weight:
    231.7
    Specification Sheet SDS

  • S-Benzyl-D-cysteine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    D-Cys(Bzl)-OH
    Catalog Number:
    03048
    CAS Number:
    23032-53-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00077103
    Molecular Formula:
    C10H13NO2S
    Molecular Weight:
    211.3
    Specification Sheet SDS

  • L-Alanine amide hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Ala-NH2·HCl
    Catalog Number:
    03010
    CAS Number:
    33208-99-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00066145
    Molecular Formula:
    C3H8N2O·HCl
    Molecular Weight:
    124.6
    Specification Sheet SDS

  • D-Alanine benzyl ester 4-toluenesulfonate salt

    Purity:
    ≥ 98% (TLC)
    Synonym:
    D-Ala-OBzl·TosOH
    Catalog Number:
    03013
    CAS Number:
    41036-32-2
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00039092
    Molecular Formula:
    C10H13NO2·C7H8SO3
    Molecular Weight:
    351.4
    Specification Sheet SDS

  • L-Phenylglycine tert-butyl ester hydrochloride

    Purity:
    ≥ 99.5% (HPLC, Chiral purity)
    Synonym:
    L-Phg-OtBu·HCl
    Catalog Number:
    03126
    CAS Number:
    161879-12-5
    Purity Limit:
    ≥ 99.5% (HPLC, Chiral purity)
    MDL NO:
    MFCD00153456
    Molecular Formula:
    C12H17NO2·HCl
    Molecular Weight:
    243.73
    Specification Sheet SDS

  • D-Proline methyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    D-Pro-OMe·HCl
    Catalog Number:
    03131
    CAS Number:
    65365-28-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00083685
    Molecular Formula:
    C6H11NO2·HCl
    Molecular Weight:
    165.6
    Specification Sheet SDS

  • Benzoyl-L-tyrosine ethyl ester

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Bz-L-Tyr-OEt
    Catalog Number:
    03154
    CAS Number:
    3483-82-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00002388
    Molecular Formula:
    C18H19NO4
    Molecular Weight:
    313.4
    Specification Sheet SDS

  • L-Tryptophan methyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Trp-OMe·HCl
    Catalog Number:
    03152
    CAS Number:
    7524-52-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00066134
    Molecular Formula:
    C12H14N2O2·HCl
    Molecular Weight:
    254.7
    Specification Sheet SDS

  • S-Acetamidomethyl-L-cysteine hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Cys(Acm)-OH·HCl
    Catalog Number:
    03046
    CAS Number:
    28798-28-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00077080
    Molecular Formula:
    C6H12N2O3S·HCl
    Molecular Weight:
    228.7
    Specification Sheet SDS

  • L-Leucine amide hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Leu-NH2·HCl
    Catalog Number:
    03087
    CAS Number:
    10466-61-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00013012
    Molecular Formula:
    C6H14N2O·HCl
    Molecular Weight:
    166.7
    Specification Sheet SDS

  • Nα-Benzoyl-L-tryptophan

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Bz-L-Trp-OH
    Catalog Number:
    03149
    CAS Number:
    4302-66-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00037946
    Molecular Formula:
    C18H16N2O3
    Molecular Weight:
    308.3
    Specification Sheet SDS

  • Nω-Nitro-D-arginine methyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    D-Arg(NO2)-OMe·HCl
    Catalog Number:
    03027
    CAS Number:
    50912-92-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00133613
    Molecular Formula:
    C7H15N5O4·HCl
    Molecular Weight:
    269.7
    Specification Sheet SDS

  • Nα-Tosyl-L-arginine

    Purity:
    ≥ 98% (assay)
    Synonym:
    Tos-L-Arg-OH
    Catalog Number:
    03028
    CAS Number:
    1159-15-5
    Purity Limit:
    ≥ 98% (assay)
    MDL NO:
    MFCD00019732
    Molecular Formula:
    C13H20N4O4S
    Molecular Weight:
    328.4
    Specification Sheet SDS

  • Nε-Boc-L-lysine methyl ester hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Lys(Boc)-OMe·HCl
    Catalog Number:
    03099
    CAS Number:
    2389-48-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00076959
    Molecular Formula:
    C12H24N2O4·Cl
    Molecular Weight:
    296.8
    Specification Sheet SDS

  • Nα-Benzoyl-L-arginine ethyl ester hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Bz-L-Arg-OEt·HCl
    Catalog Number:
    03031
    CAS Number:
    2645-08-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00012579
    Molecular Formula:
    C15H22N4O3·HCl
    Molecular Weight:
    342.8
    Specification Sheet SDS
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