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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

  • 2-(4-Chlorophenyl)-4,5-diphenylimidazole

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    47530
    CAS Number:
    5496-32-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00030329
    Molecular Formula:
    C21H15ClN2
    Molecular Weight:
    330.82
    Specification Sheet SDS

  • Coumarin 153 (purified by sublimation)

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Coumarin 540A
    Catalog Number:
    47531
    CAS Number:
    53518-18-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00041843
    Molecular Formula:
    C16H14F3NO2
    Molecular Weight:
    309.29
    Specification Sheet SDS

  • 3,3'-Diethyloxadicarbocyanine iodide

    Purity:
    ≥ 98%
    Synonym:
    DODC Iodide
    Catalog Number:
    47520
    CAS Number:
    14806-50-9
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00011953
    Molecular Formula:
    C23H23N2O2·I
    Molecular Weight:
    486.35
    Specification Sheet SDS

  • Rhodamine B hydrazide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    2-Amino-3',6'-bis(diethylamino)spiro[isoindoline-1,9'-xanthen]-3-one
    Catalog Number:
    47527
    CAS Number:
    74317-53-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD07808762
    Molecular Formula:
    C28H32N4O2
    Molecular Weight:
    456.59
    Specification Sheet SDS

  • 2-Hydrazinopyridine

    Purity:
    ≥ 97% (GC)
    Synonym:
    2-Pyridylhydrazine
    Catalog Number:
    47495
    CAS Number:
    4930-98-7
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00006249
    Molecular Formula:
    C5H7N3
    Molecular Weight:
    109.13
    Specification Sheet SDS

  • N-[4-(2-Benzimidazolyl)phenyl]maleimide

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    47529
    CAS Number:
    27030-97-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00042767
    Molecular Formula:
    C17H11N3O2
    Molecular Weight:
    289.29
    Specification Sheet SDS

  • 2,3-Diaminonaphthalene

    Purity:
    ≥ 98% (GC)
    Synonym:
    2,3-Naphthalenediamine
    Catalog Number:
    47519
    CAS Number:
    771-97-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00004116
    Molecular Formula:
    C10H10N2
    Molecular Weight:
    158.2
    Specification Sheet SDS

  • [[(3,5-Dimethyl-1H-pyrrol-2-yl)(3,5-dimethyl-2H-pyrrol-2-ylidene)methyl]methane](difluoroborane)

    Purity:
    ≥ 98% (GC)
    Synonym:
    Pyrromethene 546
    Catalog Number:
    47521
    CAS Number:
    121207-31-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00467372
    Molecular Formula:
    C14H17BF2N2
    Molecular Weight:
    262.11
    Specification Sheet SDS

  • 3,3'-Diethyloxacarbocyanine iodide

    Purity:
    ≥ 98%
    Synonym:
    DOC Iodide
    Catalog Number:
    47522
    CAS Number:
    905-96-4
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00011952
    Molecular Formula:
    C21H21N2O2·I
    Molecular Weight:
    460.31
    Specification Sheet SDS

  • 3,4,5,6-Tetrachlorofluorescein

    Catalog Number:
    47528
    CAS Number:
    6262-21-1
    MDL NO:
    MFCD00010030
    Molecular Formula:
    C20H8Cl4O5
    Molecular Weight:
    470.09
    Specification Sheet SDS

  • Succinimidyl 4-[3,5-dimethyl-4-(4-nitrobenzyloxy)phenyl]-4-oxobutyrate

    Purity:
    ≥ 96% (HPLC)
    Synonym:
    4-[3,5-Dimethyl-4-(4-nitrobenzyloxy)phenyl]-4-oxobutyric acid succinimidyl ester
    Catalog Number:
    47493
    CAS Number:
    948995-62-8
    Purity Limit:
    ≥ 96% (HPLC)
    Molecular Formula:
    C23H22N2O8
    Molecular Weight:
    454.43
    Specification Sheet SDS

  • Phenazine-2,3-diamine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    2,3-Diaminophenazine
    Catalog Number:
    47526
    CAS Number:
    655-86-7
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00160693
    Molecular Formula:
    C12H10N4
    Molecular Weight:
    210.2
    Specification Sheet SDS

  • 2,4,6-Tris(heptafluoropropyl)-1,3,5-triazine

    Purity:
    ≥ 98% (GC)
    Synonym:
    2,4,6-Tris(perfluoropropyl)-1,3,5-triazine
    Catalog Number:
    47511
    CAS Number:
    915-76-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00042438
    Molecular Formula:
    C12F21N3
    Molecular Weight:
    585.12
    Specification Sheet SDS

  • Sulfo-cyanine 3 carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Cyanine 3 carboxylic acid
    Catalog Number:
    47525
    CAS Number:
    146368-13-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD28978247
    Molecular Formula:
    C31H38N2O8S2
    Molecular Weight:
    630.8
    Specification Sheet SDS

  • Fluorescein bis(trifluoromethanesulfonate)

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fluorescein ditriflate
    Catalog Number:
    47524
    CAS Number:
    1195931-66-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD31706256
    Molecular Formula:
    C22H10F6O9S2
    Molecular Weight:
    596.4
    Specification Sheet SDS

  • 9-Nitroanthracene

    Purity:
    ≥ 90% (GC)
    Synonym:
    9-NA
    Catalog Number:
    47503
    CAS Number:
    602-60-8
    Purity Limit:
    ≥ 90% (GC)
    MDL NO:
    MFCD00001248
    Molecular Formula:
    C14H9NO2
    Molecular Weight:
    223.23
    Specification Sheet SDS

  • [[(3,5-Dimethyl-4-sulfo-1H-pyrrol-2-yl)(3,5-dimethyl-4-sulfo-2H-pyrrol-2-ylidene)methyl]methane](difluoroborane) disodium salt

    Purity:
    ≥ 96% (HPLC)
    Synonym:
    Pyrromethene 556
    Catalog Number:
    47523
    CAS Number:
    121461-69-6
    Purity Limit:
    ≥ 96% (HPLC)
    MDL NO:
    MFCD00467373
    Molecular Formula:
    C14H15BF2N2Na2O6S2
    Molecular Weight:
    466.19
    Specification Sheet SDS

  • 6,7-Methylenedioxy-4-methyl-3-maleimidocoumarin

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    3-Maleimido-4-methyl-6,7-methylenedioxycoumarin
    Catalog Number:
    47518
    CAS Number:
    97744-90-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00059921
    Molecular Formula:
    C15H9NO6
    Molecular Weight:
    299.24
    Specification Sheet SDS

  • 4'-Hydroxyazobenzene-4-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    4-(4-Hydroxyphenylazo)benzoic acid
    Catalog Number:
    47508
    CAS Number:
    2497-38-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD12198372
    Molecular Formula:
    C13H10N2O3
    Molecular Weight:
    242.23
    Specification Sheet SDS

  • Mucicarmine

    Catalog Number:
    47513
    CAS Number:
    51395-97-2
    MDL NO:
    MFCD00071289
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • Heptacosafluorotributylamine

    Purity:
    ≥ 60% (GC)
    Synonym:
    Perfluorotributylamine
    Catalog Number:
    47512
    CAS Number:
    311-89-7
    Purity Limit:
    ≥ 60% (GC)
    MDL NO:
    MFCD00000436
    Molecular Formula:
    C12F27N
    Molecular Weight:
    671.1
    Specification Sheet SDS

  • 5-Amino-1-naphthol

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    5,1-ANL
    Catalog Number:
    47506
    CAS Number:
    83-55-6
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00041826
    Molecular Formula:
    C10H9NO
    Molecular Weight:
    159.19
    Specification Sheet SDS

  • a-Cyano-4-hydroxycinnamic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    2-Cyano-3-(4-hydroxyphenyl)acrylic acid
    Catalog Number:
    47509
    CAS Number:
    28166-41-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00004204
    Molecular Formula:
    C10H7NO3
    Molecular Weight:
    189.17
    Specification Sheet SDS

  • 2-Nitrophenyl n-octyl ether

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    47502
    CAS Number:
    37682-29-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00014693
    Molecular Formula:
    C14H21NO3
    Molecular Weight:
    251.33
    Specification Sheet SDS

  • 2,4,6-Tris(pentafluoroethyl)-1,3,5-triazine

    Purity:
    ≥ 95% (GC)
    Synonym:
    2,4,6-Tris(perfluoroethyl)-1,3,5-triazine
    Catalog Number:
    47510
    CAS Number:
    858-46-8
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00042437
    Molecular Formula:
    C9F15N3
    Molecular Weight:
    435.1
    Specification Sheet SDS

  • Girard's reagent D

    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    N,N-Dimethylglycine hydrazide dihydrochloride
    Catalog Number:
    47497
    CAS Number:
    5787-71-3
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00042020
    Molecular Formula:
    C4H11N3O·2HCl
    Molecular Weight:
    190.07
    Specification Sheet SDS

  • trans-2-[3-(4-tert-Butylphenyl)-2-methyl-2-propenylidene]malononitrile

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    DCTB
    Catalog Number:
    47507
    CAS Number:
    300364-84-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03453260
    Molecular Formula:
    C17H18N2
    Molecular Weight:
    250.35
    Specification Sheet SDS

  • 4'-Hydroxyazobenzene-2-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    2-(4-Hydroxyphenylazo)benzoic acid
    Catalog Number:
    47505
    CAS Number:
    1634-82-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00002428
    Molecular Formula:
    C13H10N2O3
    Molecular Weight:
    242.23
    Specification Sheet SDS

  • 3-Hydroxy-4-nitrobenzoic acid

    Purity:
    ≥ 96% (GC)
    Synonym:
    3H 4N BA
    Catalog Number:
    47504
    CAS Number:
    619-14-7
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD00007110
    Molecular Formula:
    C7H5NO5
    Molecular Weight:
    183.12
    Specification Sheet SDS

  • Potassium tetrakis(4-chlorophenyl)borate

    Hazmat
    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Tetrakis(4-chlorophenyl)boron potassium
    Hazmat
    Catalog Number:
    47498
    CAS Number:
    14680-77-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00043105
    Molecular Formula:
    C24H16BCl4K
    Molecular Weight:
    496.1
    Specification Sheet SDS

  • 2-Nitrophenylhydrazine hydrochloride

    Hazmat
    Purity:
    ≥ 98% (HPLC)
    Hazmat
    Catalog Number:
    47494
    CAS Number:
    6293-87-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00060205
    Molecular Formula:
    C6H7N3O2·HCl
    Molecular Weight:
    189.6
    Specification Sheet SDS

  • 1-(5-Fluoro-2,4-dinitrophenyl)-4-methylpiperazine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    PPZ
    Catalog Number:
    47496
    CAS Number:
    928830-73-3
    Purity Limit:
    ≥ 98% (HPLC)
    Molecular Formula:
    C11H13FN4O4
    Molecular Weight:
    284.25
    Specification Sheet SDS

  • Girard's reagent P

    Purity:
    ≥ 95% (Assay by titration)
    Synonym:
    1-(Hydrazinocarbonylmethyl)pyridinium chloride
    Catalog Number:
    47492
    CAS Number:
    1126-58-5
    Purity Limit:
    ≥ 95% (Assay by titration)
    MDL NO:
    MFCD00011992
    Molecular Formula:
    C7H10ClN3O
    Molecular Weight:
    187.63
    Specification Sheet SDS

  • N-(9-Acridinyl)maleimide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    N-(9-Acridinyl)maleimide
    Catalog Number:
    47478
    CAS Number:
    49759-20-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00042983
    Molecular Formula:
    C17H10N2O2
    Molecular Weight:
    274.28
    Specification Sheet SDS

  • 4-[2-(Dimethylamino)ethylaminosulfonyl-7-chloro-2,1,3-benzoxadiazole]

    Synonym:
    4-[2-(Dimethylamino)ethylaminosulfonyl]-7-chloro-2,1,3-benzoxadiazole
    Catalog Number:
    47479
    CAS Number:
    664985-43-7
    Molecular Formula:
    C10H13ClN4O3S
    Molecular Weight:
    304.76
    Specification Sheet SDS

  • Succinimidyl 6-[[7-(N,N-Dimethylaminosulfonyl)-2,1,3-benzoxadiazol-4-yl]amino]hexanoate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    4-(N,N-Dimethylaminosulfonyl)-7-[5-(succinimidyloxycarbonyl)pentylamino]-2,1,3-benzoxadiazole
    Catalog Number:
    47457
    CAS Number:
    1858255-08-9
    Purity Limit:
    ≥ 98% (HPLC)
    Molecular Formula:
    C18H23N5O7S
    Molecular Weight:
    453.47
    Specification Sheet SDS

  • 4-(N,N-Dimethylaminosulfonyl)-7-fluoro-2,1,3-benzoxadiazole

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    4-(N,N-Dimethylaminosulfonyl)-7-fluoro-2,1,3-benzoxadiazole
    Catalog Number:
    47449
    CAS Number:
    98358-90-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00143356
    Molecular Formula:
    C8H8FN3O3S
    Molecular Weight:
    245.23
    Specification Sheet SDS

  • n-Octane

    Hazmat
    Purity:
    ≥ 98.5% (GC)
    Hazmat
    Catalog Number:
    47407
    CAS Number:
    111-65-9
    Purity Limit:
    ≥ 98.5% (GC)
    MDL NO:
    MFCD00009556
    Molecular Formula:
    C8H18
    Molecular Weight:
    114.23
    Specification Sheet SDS

  • 2,2,4-Trimethylpentane

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    Isooctane
    Hazmat
    Catalog Number:
    47408
    CAS Number:
    540-84-1
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00008943
    Molecular Formula:
    C8H18
    Molecular Weight:
    114.23
    Specification Sheet SDS

  • Methylcyclohexane

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    Hexahydrotoluene
    Hazmat
    Catalog Number:
    47406
    CAS Number:
    108-87-2
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00001497
    Molecular Formula:
    C7H14
    Molecular Weight:
    98.19
    Specification Sheet SDS

  • Crystal violet nonahydrate

    Hazmat
    Purity:
    ≥ 97% (Assay by titration)
    Synonym:
    Basic violet 3 nonahydrate
    Hazmat
    Catalog Number:
    47401
    CAS Number:
    60662-33-1
    Purity Limit:
    ≥ 97% (Assay by titration)
    MDL NO:
    MFCD00011750
    Molecular Formula:
    C25H30N3·Cl·9H2O
    Molecular Weight:
    570.13
    Specification Sheet SDS

  • 8-Mercaptoquinoline hydrochloride

    Purity:
    ≥ 95% (Assay by titration)
    Synonym:
    8-Quinolinethiol hydrochloride
    Catalog Number:
    47403
    CAS Number:
    34006-16-1
    Purity Limit:
    ≥ 95% (Assay by titration)
    MDL NO:
    MFCD00043261
    Molecular Formula:
    C9H7NS·HCl
    Molecular Weight:
    197.68
    Specification Sheet SDS

  • 1-Chlorobutane

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    Butyl chloride
    Hazmat
    Catalog Number:
    47399
    CAS Number:
    109-69-3
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00001009
    Molecular Formula:
    C4H9Cl
    Molecular Weight:
    92.57
    Specification Sheet SDS

  • Sodium tetrakis(4-fluorophenyl)borate hydrate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Tetrakis(4-fluorophenyl)boron sodium hydrate
    Catalog Number:
    47402
    CAS Number:
    385812-51-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02183482
    Molecular Formula:
    C24H16BF4·Na·xH2O
    Molecular Weight:
    414.19
    Specification Sheet SDS

  • Ethyl violet

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    Basic violet 4
    Catalog Number:
    47404
    CAS Number:
    65121-93-9
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00011765
    Molecular Formula:
    C31H42ClN3·0.5ZnCl2
    Molecular Weight:
    560.29
    Specification Sheet SDS

  • 1-Methyl-4-(4-diethylaminophenylazo)pyridinium iodide

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    MDEPAP
    Catalog Number:
    47400
    CAS Number:
    74920-80-2
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD00082424
    Molecular Formula:
    C16H21N4·I
    Molecular Weight:
    396.27
    Specification Sheet SDS

  • N-Methyl-(S)-valine benzyl ester

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Synonym:
    Benzyl (2S)-3-methyl-2-(methylamino)butanoate
    Catalog Number:
    47362
    CAS Number:
    81135-38-8
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD02094393
    Molecular Formula:
    C13H19NO2
    Molecular Weight:
    221.3
    Specification Sheet SDS

  • Fmoc-D-Phe(3-COOtBu)-OH

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Catalog Number:
    47027
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    Molecular Formula:
    C29H29NO6
    Molecular Weight:
    487.54
    SDS

  • Fmoc-Phe(3-COOAll)-OH

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Catalog Number:
    47028
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    Molecular Formula:
    C28H25NO6
    Molecular Weight:
    471.5
    SDS

  • Fmoc-N-Me-Phe(4-COOtBu)-OH

    Purity:
    ≥ 99.5% (Chiral HPLC)
    Catalog Number:
    47024
    CAS Number:
    2708283-41-2
    Purity Limit:
    ≥ 99.5% (Chiral HPLC)
    MDL NO:
    MFCD33405104
    Molecular Formula:
    C30H31NO6
    Molecular Weight:
    501.57
    Specification Sheet SDS
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