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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.

  • Trityl-L-serine lactone

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (S-3-(Tritylamino)-2-oxetanone
    Catalog Number:
    16577
    CAS Number:
    88109-06-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00270148
    Molecular Formula:
    C22H19NO2
    Molecular Weight:
    329.39
  • L-Norleucinol

    Purity:
    ≥ 97% (GC)
    Synonym:
    (S)-2-Amino-1-hexanol
    Catalog Number:
    16569
    CAS Number:
    80696-29-3
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD02683226
    Molecular Formula:
    C6H15NO
    Molecular Weight:
    117.19
  • D-Norvalinol

    Purity:
    ≥ 98%
    Synonym:
    (R-(-)-2-Amino-1-pentanol
    Catalog Number:
    16570
    CAS Number:
    80696-30-6
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD02683228
    Molecular Formula:
    C5H13NO
    Molecular Weight:
    103.16
  • Boc-cis-4-fluoro-L-proline

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Boc-cis-4-fluoro-L-Pro-OH
    Catalog Number:
    16536
    CAS Number:
    203866-13-1
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD04973957
    Molecular Formula:
    C10H16FNO4
    Molecular Weight:
    233.24
  • Fmoc-L-phenylglycinol

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-Phg-ol
    Catalog Number:
    16548
    CAS Number:
    215178-44-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01317845
    Molecular Formula:
    C23H21NO3
    Molecular Weight:
    359.42
  • L-Norvalinol

    Purity:
    ≥ 99% (GC)
    Synonym:
    (S-2-Aminopentan-1-ol
    Catalog Number:
    16550
    CAS Number:
    22724-81-8
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD02683229
    Molecular Formula:
    C5H13NO
    Molecular Weight:
    103.16
  • Boc-trans-4-fluoro-L-proline methyl ester

    Purity:
    ≥ 99% (Chiral purity, GC)
    Synonym:
    Boc-trans-4-fluoro-L-Pro-OMe
    Catalog Number:
    16540
    CAS Number:
    203866-18-6
    Purity Limit:
    ≥ 99% (Chiral purity, GC)
    MDL NO:
    MFCD07367993
    Molecular Formula:
    C11H18FNO4
    Molecular Weight:
    247.26
  • Fmoc-D-phenylglycinol

    Synonym:
    Fmoc-D-Phg-ol
    Catalog Number:
    16547
    CAS Number:
    215178-43-1
    MDL NO:
    MFCD01317844
    Molecular Formula:
    C23H21NO3
    Molecular Weight:
    359.42
  • Boc-D-cyclohexylglycinol

    Synonym:
    (R-2-(tert-Butoxycarbonylamino)-2-cyclohexylethanol
    Catalog Number:
    16534
    CAS Number:
    188348-00-7
    MDL NO:
    MFCD04112590
    Molecular Formula:
    C13H25NO3
    Molecular Weight:
    243.34
  • Boc-trans-4-fluoro-L-proline

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Boc-trans-4-fluoro-L-Pro-OH
    Catalog Number:
    16537
    CAS Number:
    203866-14-2
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD06796085
    Molecular Formula:
    C10H16FNO4
    Molecular Weight:
    233.24
  • Z-D-Lys(Fmoc)-OH

    Purity:
    ≥ 95% (HPLC)
    Catalog Number:
    16470
    CAS Number:
    1864003-01-9
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD08458677
    Molecular Formula:
    C29H30N2O6
    Molecular Weight:
    502.57
  • Nα-Z-Nβ-Fmoc-D-2,3-diaminopropionic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-D-Dap(Fmoc)-OH
    Catalog Number:
    16469
    CAS Number:
    185968-90-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD02684469
    Molecular Formula:
    C26H24N2O6
    Molecular Weight:
    460.49
  • Catalog Number:
    16456
    CAS Number:
    86967-51-3
    MDL NO:
    MFCD03424223
    Molecular Formula:
    C28H31NO4·C12H23N
    Molecular Weight:
    626.88
  • N-Methyl-L-alanine tert-butyl ester hydrochloride

    Purity:
    ≥ 98% (NMR)
    Synonym:
    N-Me-L-Ala-OtBu·HCl
    Catalog Number:
    16404
    CAS Number:
    103614-40-0
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD08457605
    Molecular Formula:
    C8H17NO2·HCl
    Molecular Weight:
    195.69
  • Nα,δ-Ditrityl-L-glutamine diethylammonium salt

    Synonym:
    Trt-L-Gln(Trt)-OH·DEA
    Catalog Number:
    16455
    CAS Number:
    474955-53-8
    MDL NO:
    MFCD05663449
    Molecular Formula:
    C43H38N2O3·C4H11N
    Molecular Weight:
    703.92
  • Z-Phe-Leu-Glu-pNA

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    16480
    CAS Number:
    104634-10-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01940686
    Molecular Weight:
    661.71
  • Z-cis-D-4-hydroxyproline

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-D-cis-Hyp-OH
    Catalog Number:
    16468
    CAS Number:
    130930-25-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD03428474
    Molecular Formula:
    C13H15NO5
    Molecular Weight:
    265.27
  • Catalog Number:
    16457
    CAS Number:
    419543-05-8
    MDL NO:
    MFCD08457680
    Molecular Weight:
    582.58
  • (4-Methylphenylsulfonylamino)acetic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Tos-Gly-OH
    Catalog Number:
    16453
    CAS Number:
    1080-44-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00045898
    Molecular Formula:
    C9H11NO4S
    Molecular Weight:
    229.26
  • N-Methyl-L-phenylglycine hydrochloride

    Purity:
    ≥ 98% (NMR)
    Synonym:
    N-Me-L-Phg-OH · HCl
    Catalog Number:
    16408
    CAS Number:
    2611-88-3
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD00038798
    Molecular Formula:
    C9H11NO2 · HCl
    Molecular Weight:
    201.65
  • Z-D-Arg-Gly-Arg-pNA·2HCl

    Purity:
    ≥ 99% (HPLC)
    Catalog Number:
    16467
    CAS Number:
    113711-77-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD03093407
    Molecular Formula:
    C28H39N11O7.2HCl
    Molecular Weight:
    714.61
  • Phenylacetyl-L-glutamine

    Purity:
    ≥ 97% (NMR)
    Synonym:
    PhenylAc-L-Gln-OH
    Catalog Number:
    16414
    CAS Number:
    28047-15-6
    Purity Limit:
    ≥ 97% (NMR)
    MDL NO:
    MFCD01725188
    Molecular Formula:
    C13H16N2O4
    Molecular Weight:
    264.28
  • N-Methyl-DL-phenylalanine methyl ester hydrochloride

    Purity:
    ≥ 99% (TLC)
    Synonym:
    N-Me-DL-Phe-OMe·HCl
    Catalog Number:
    16406
    CAS Number:
    16975-45-4
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD08458660
    Molecular Formula:
    C11H15NO2·HCl
    Molecular Weight:
    229.71
  • O-Benzyl-L-serine methyl ester hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Ser(Bzl)-OMe·HCl
    Catalog Number:
    16328
    CAS Number:
    19525-87-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00191312
    Molecular Formula:
    C11H15NO3·HCl
    Molecular Weight:
    245.71
  • N-Methyl-D-phenylglycine

    Purity:
    ≥ 99% (TLC)
    Synonym:
    N-Me-D-Phg-OH
    Catalog Number:
    16407
    CAS Number:
    30925-14-5
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD08458661
    Molecular Formula:
    C9H11NO2
    Molecular Weight:
    165.19
  • N-Methyl-D-alanine tert-butyl ester hydrochloride

    Purity:
    ≥ 95% (NMR)
    Synonym:
    N-Me-D-Ala-OtBu·HCl
    Catalog Number:
    16405
    CAS Number:
    405513-14-6
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD08275767
    Molecular Formula:
    C8H17NO2·HCl
    Molecular Weight:
    195.69
  • N-Methyl-L-Alanine methyl ester hydrochloride

    Purity:
    ≥ 98% (HPLC, Chiral purity)
    Synonym:
    N-Me-L-Ala-OMe·HCl
    Catalog Number:
    16403
    CAS Number:
    35023-55-3
    Purity Limit:
    ≥ 98% (HPLC, Chiral purity)
    MDL NO:
    MFCD04973252
    Molecular Formula:
    C5H11NO2·HCl
    Molecular Weight:
    153.65
  • O-tert-Butyl-L-threonine amide hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    L-Thr(tBu)-NH2·HCl
    Catalog Number:
    16343
    CAS Number:
    1038343-47-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD08458641
    Molecular Formula:
    C8H18N2O2·HCl
    Molecular Weight:
    210.7
  • DL-trans-2,6-Diamino-4-hexenoic acid dihydrochloride

    Synonym:
    trans-4,5-Dehydro-DL-Lys-OH·2HCl
    Catalog Number:
    16351
    CAS Number:
    39871-25-5
    MDL NO:
    MFCD08271758
    Molecular Formula:
    C6H12N2O2 · 2 HCl
    Molecular Weight:
    217.09
  • H-Val-Pro-Pro-OH · TFA

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    16388
    CAS Number:
    58872-39-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD31807621
    Molecular Formula:
    C15H25N3O4 · C2HF3O2
    Molecular Weight:
    425.4
  • L-Threonine O-phosphate

    Purity:
    ≥ 98% (TLC)
    Synonym:
    L-Thr(PO3H2)-OH
    Catalog Number:
    16342
    CAS Number:
    1114-81-4
    Purity Limit:
    ≥ 98% (TLC)
    MDL NO:
    MFCD00069578
    Molecular Formula:
    C4H10NO6P
    Molecular Weight:
    199.1
  • Catalog Number:
    16397
    CAS Number:
    442158-31-8
    MDL NO:
    MFCD08458656
    Molecular Formula:
    C14H20N6O4 · HCl
    Molecular Weight:
    372.81
  • L-Norvaline ethyl ester hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Nva-OEt·HCl
    Catalog Number:
    16306
    CAS Number:
    40918-51-2
    Purity Limit:
    ≥ 99% (HPLC)
    Molecular Formula:
    C7H15NO2 · HCl
    Molecular Weight:
    181.66
  • L-lysine benzyl ester di-4-toluenesulfonate salt

    Purity:
    ≥ 99% (TLC)
    Synonym:
    L-Lys-OBzl·2 TosOH
    Catalog Number:
    16296
    CAS Number:
    16259-78-2
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD08458627
    Molecular Formula:
    C13H20N2O2·2C7H8O3S
    Molecular Weight:
    580.72
  • Z-D-homoproline

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-D-HomoPro-OH
    Catalog Number:
    16257
    CAS Number:
    28697-09-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01863645
    Molecular Formula:
    C14H17NO4
    Molecular Weight:
    263.3
  • L-Norleucine amide hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    L-Nle-NH2·HCl
    Catalog Number:
    16305
    CAS Number:
    94787-97-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00035526
    Molecular Formula:
    C6H14N2O · HCl
    Molecular Weight:
    166.65
  • Z-L-homoproline

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-L-HomoPro-OH
    Catalog Number:
    16258
    CAS Number:
    28697-11-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01863568
    Molecular Formula:
    C14H17NO4
    Molecular Weight:
    263.3
  • Catalog Number:
    16275
    CAS Number:
    26001-32-1
    MDL NO:
    MFCD08458621
    Molecular Formula:
    C16H27N3O4
    Molecular Weight:
    325.41
  • Boc-1,5-diaminopentane

    Hazmat
    Purity:
    ≥ 98% (NMR)
    Synonym:
    Boc-DAPe-OH
    Hazmat
    Catalog Number:
    16260
    CAS Number:
    51644-96-3
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD00210020
    Molecular Formula:
    ≥ 98% (NMR)
    Molecular Weight:
    202.3
  • (R)-Nα-Z-Nβ-Boc-2,3-diaminopropan-1-ol

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-D-Dap(Boc)-ol
    Catalog Number:
    16252
    CAS Number:
    412015-69-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD06796916
    Molecular Formula:
    C16H24N2O5
    Molecular Weight:
    324.4
  • Catalog Number:
    16286
    CAS Number:
    121305-26-8
    MDL NO:
    MFCD01698774
    Molecular Formula:
    C16H27N3O4
    Molecular Weight:
    325.41
  • Nα-Z-Nβ-allyloxycarbonyl-D-2,3-diaminopropionic acid dicyclohexylammonium salt

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-D-Dap(Aloc)-OH·DCHA
    Catalog Number:
    16251
    CAS Number:
    1423018-03-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD08457692
    Molecular Formula:
    C16H18N2O6·C12H23N
    Molecular Weight:
    503.6
  • (S)-Nα-Z-Nβ-Boc-2,3-diaminopropan-1-ol

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-L-Dap(Boc)-ol
    Catalog Number:
    16241
    CAS Number:
    199005-69-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD06796908
    Molecular Formula:
    C16H24N2O5
    Molecular Weight:
    324.4
  • Nα-Z-Nβ-xanthyl-D-asparagine

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Z-D-Asn(Xan)-OH
    Catalog Number:
    16243
    CAS Number:
    1313054-82-8
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD06796910
    Molecular Formula:
    C25H22N2O6
    Molecular Weight:
    446.5
  • Z-D-aspartic acid b-allyl ester dicyclohexylamine salt

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-D-Asp(OAll)-OH · DCHA
    Catalog Number:
    16244
    CAS Number:
    99793-10-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06796911
    Molecular Formula:
    C15H17NO6 · C12H23N
    Molecular Weight:
    488.61
  • Z-cis-3-aminocyclohexanecarboxylic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-1,3-cis-ACHC-OH
    Catalog Number:
    16232
    CAS Number:
    952616-39-6
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD06796902
    Molecular Formula:
    C15H19NO4
    Molecular Weight:
    277.3
  • Z-trans-4-aminocyclohexanecarboxylic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-1,4-trans-ACHC-OH
    Catalog Number:
    16235
    CAS Number:
    34771-04-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01550737
    Molecular Formula:
    C15H19NO4
    Molecular Weight:
    277.3
  • Z-L-aspartic acid b-allyl ester dicyclohexylamine salt

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Z-L-Asp(OAll)-OH · DCHA
    Catalog Number:
    16237
    CAS Number:
    99793-10-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06796904
    Molecular Formula:
    C27H40N2O6
    Molecular Weight:
    488.61
  • Z-cis-4-aminocyclohexanecarboxylic acid

    Purity:
    ≥ 99% (GC)
    Synonym:
    Z-1,4-cis-ACHC-OH
    Catalog Number:
    16234
    CAS Number:
    67299-52-9
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD01880738
    Molecular Formula:
    C15H19NO4
    Molecular Weight:
    277.3
  • Nα-Trityl-D-asparagine

    Purity:
    ≥ 99% (TLC)
    Synonym:
    Trt-D-Asn-OH
    Catalog Number:
    16226
    CAS Number:
    19892-86-5
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD04973271
    Molecular Formula:
    C23H22N2O3
    Molecular Weight:
    374.5