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Peptide Chemistry

Peptide Chemistry

6248
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  • L-Phenylglycine

    Purity:
    ≥ 99% (Assay)
    Synonym:
    S-(+)-a-Aminophenylacetic acid
    Catalog Number:
    01317
    CAS Number:
    2935-35-5
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00064403
    Molecular Formula:
    C8H9NO2
    Molecular Weight:
    151.2
  • Boc-S-4-methoxybenzyl-L-cysteine

    Purity:
    ≥ 98% (HPLC, TLC)
    Synonym:
    Boc-L-Cys(pMeOBzl)-OH
    Catalog Number:
    01342
    CAS Number:
    18942-46-6
    Purity Limit:
    ≥ 98% (HPLC, TLC)
    MDL NO:
    MFCD00038254
    Molecular Formula:
    C16H23NO5S
    Molecular Weight:
    341.4
  • Ethyl acetate

    Hazmat
    Purity:
    ≥ 99.70% (GC)
    Synonym:
    Acetic acid ethyl ester
    Hazmat
    Catalog Number:
    00757
    CAS Number:
    141-78-6
    Purity Limit:
    ≥ 99.70% (GC)
    MDL NO:
    MFCD00009171
    Molecular Formula:
    C4H8O2
    Molecular Weight:
    88.11
  • 2-Hydroxypyridine-N-oxide

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    1-Hydroxy-2(1H)pyridinone
    Catalog Number:
    00785
    CAS Number:
    13161-30-3
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00006195
    Molecular Formula:
    C5H5NO2
    Molecular Weight:
    111.1
  • 2,4,6-Triisopropylbenzenesulfonyl chloride

    Hazmat
    Purity:
    ≥ 99% (Titration)
    Synonym:
    Trisyl chloride
    Hazmat
    Catalog Number:
    00923
    CAS Number:
    6553-96-4
    Purity Limit:
    ≥ 99% (Titration)
    MDL NO:
    MFCD00007433
    Molecular Formula:
    C15H23SO2Cl
    Molecular Weight:
    302.9
  • Boc-O-2-bromo-Z-L-tyrosine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Boc-L-Tyr(2-Br-Z)-OH
    Catalog Number:
    00685
    CAS Number:
    47689-67-8
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00037098
    Molecular Formula:
    C22H24BrNO7
    Molecular Weight:
    494.35
  • Pentafluorophenol

    Purity:
    ≥ 99.5% (GC)
    Synonym:
    2,3,4,5,6-Pentafluorophenol
    Catalog Number:
    00536
    CAS Number:
    771-61-9
    Purity Limit:
    ≥ 99.5% (GC)
    MDL NO:
    MFCD00002156
    Molecular Formula:
    C6HF5O
    Molecular Weight:
    184.06
  • DL-Tryptophan

    Purity:
    ≥ 98% (Titration)
    Synonym:
    DL-Trp-OH
    Catalog Number:
    00483
    CAS Number:
    54-12-6
    Purity Limit:
    ≥ 98% (Titration)
    MDL NO:
    MFCD00064339
    Molecular Formula:
    C11H12N2O2
    Molecular Weight:
    204.2
  • Catalog Number:
    00447
    CAS Number:
    55844-94-5
    MDL NO:
    MFCD00146406
    Molecular Weight:
    0.0
  • O-tert-Butyl-L-serine

    Purity:
    ≥ 99% (HPLC, Chiral purity)
    Synonym:
    L-Ser(tBu)-OH
    Catalog Number:
    00429
    CAS Number:
    18822-58-7
    Purity Limit:
    ≥ 99% (HPLC, Chiral purity)
    MDL NO:
    MFCD00066088
    Molecular Formula:
    C7H15NO3
    Molecular Weight:
    161.2
  • L-Aspartic acid β-tert-butyl ester

    Purity:
    ≥ 98% (Assay)
    Synonym:
    L-Aspartic acid ^-tert-butyl ester
    Catalog Number:
    00430
    CAS Number:
    3057-74-7
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00038577
    Molecular Formula:
    C8H15NO4
    Molecular Weight:
    189.2
  • O-tert-Butyl-L-threonine

    Purity:
    ≥ 99% (TLC)
    Synonym:
    L-Thr(tBu)-OH
    Catalog Number:
    00427
    CAS Number:
    4378-13-6
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00037766
    Molecular Formula:
    C8H17NO3
    Molecular Weight:
    175.2
  • D-Lysine hydrochloride

    Purity:
    ≥ 99% (Assay)
    Synonym:
    D-Lys-OH·HCl
    Catalog Number:
    00204
    CAS Number:
    7274-88-6
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00012920
    Molecular Formula:
    C6H14N2O2·HCl
    Molecular Weight:
    182.66
  • 4-Nitrophenyl-β-D-galactopyranoside

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    4-Nitrophenyl-β-D-galactoside
    Catalog Number:
    00226
    CAS Number:
    3150-24-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00063256
    Molecular Formula:
    C12H15NO8
    Molecular Weight:
    301.3
  • D-Tyrosine

    Purity:
    98 - 101% (Assay by titration)
    Synonym:
    D-Tyr-OH
    Catalog Number:
    00305
    CAS Number:
    556-02-5
    Purity Limit:
    98 - 101% (Assay by titration)
    MDL NO:
    MFCD00063073
    Molecular Formula:
    C9H11NO3
    Molecular Weight:
    181.19
  • D-Arginine hydrochloride

    Purity:
    ≥ 99%
    Synonym:
    D-Arg-OH·HCl
    Catalog Number:
    00330
    CAS Number:
    627-75-8
    Purity Limit:
    ≥ 99%
    MDL NO:
    MFCD00012620
    Molecular Formula:
    C6H14N4O2·HCl
    Molecular Weight:
    210.66
  • L-Serine methyl ester hydrochloride

    Purity:
    ≥ 99.9% (titration)
    Synonym:
    L-Ser-OMe·HCl
    Catalog Number:
    00261
    CAS Number:
    5680-80-8
    Purity Limit:
    ≥ 99.9% (titration)
    MDL NO:
    MFCD00063680
    Molecular Formula:
    C4H9O3N·HCl
    Molecular Weight:
    155.58
  • D-Aspartic acid

    Purity:
    98.5 - 101.0% (Assay)
    Synonym:
    D-Asp-OH
    Catalog Number:
    00370
    CAS Number:
    1783-96-6
    Purity Limit:
    98.5 - 101.0% (Assay)
    MDL NO:
    MFCD00063081
    Molecular Formula:
    C4H7NO4
    Molecular Weight:
    133.1
  • D-Glutamic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    D-Glu-OH
    Catalog Number:
    00155
    CAS Number:
    6893-26-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00063112
    Molecular Formula:
    C5H9NO4
    Molecular Weight:
    147.14
  • Gly-Gly-OH

    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    Glycylglycine
    Catalog Number:
    00165
    CAS Number:
    556-50-3
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00008130
    Molecular Formula:
    C4H8N2O3
    Molecular Weight:
    132.12
  • Glycine, technical grade

    Purity:
    98.5 - 101.5% (Assay by titration)
    Synonym:
    2-Aminoacetic acid
    Catalog Number:
    00164
    CAS Number:
    56-40-6
    Purity Limit:
    98.5 - 101.5% (Assay by titration)
    MDL NO:
    MFCD00008131
    Molecular Formula:
    C2H5NO2
    Molecular Weight:
    75.07
  • D-Leucine

    Purity:
    98.5-101.5% (Assay)
    Synonym:
    D-Leu-OH
    Catalog Number:
    00199
    CAS Number:
    328-38-1
    Purity Limit:
    98.5-101.5% (Assay)
    MDL NO:
    MFCD00063088
    Molecular Formula:
    C6H13NO2
    Molecular Weight:
    131.18
  • Z-L-arginine

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Z-L-Arg-OH
    Catalog Number:
    00067
    CAS Number:
    1234-35-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00001762
    Molecular Formula:
    C14H20N4O4
    Molecular Weight:
    308.3
  • DL-Alanine

    Purity:
    98.5 - 101.0% (Assay by titration)
    Synonym:
    DL-Ala-OH
    Catalog Number:
    00017
    CAS Number:
    302-72-7
    Purity Limit:
    98.5 - 101.0% (Assay by titration)
    MDL NO:
    MFCD00064408
    Molecular Formula:
    C3H7NO2
    Molecular Weight:
    89.09
  • D-Cysteine hydrochloride monohydrate

    Purity:
    ≥ 99.5% (Assay)
    Synonym:
    D-Cys-OH·HCl·H2O
    Catalog Number:
    00086
    CAS Number:
    32443-99-5
    Purity Limit:
    ≥ 99.5% (Assay)
    MDL NO:
    MFCD00150051
    Molecular Formula:
    C3H7NO2S·HCl·H2O
    Molecular Weight:
    175.63
  • D-Alanine

    Purity:
    ≥ 98% (Titration: Dried basis)
    Synonym:
    D-Ala-OH
    Catalog Number:
    00016
    CAS Number:
    338-69-2
    Purity Limit:
    ≥ 98% (Titration: Dried basis)
    MDL NO:
    MFCD00008077
    Molecular Formula:
    C3H7NO2
    Molecular Weight:
    89.09
  • Bicine

    Purity:
    98 - 101% (Assay by titration)
    Synonym:
    N,N-Bis(2-hydroxyethyl)glycine
    Catalog Number:
    00032
    CAS Number:
    150-25-4
    Purity Limit:
    98 - 101% (Assay by titration)
    MDL NO:
    MFCD00004295
    Molecular Formula:
    C6H13NO4
    Molecular Weight:
    163.2
  • (Aspartimide21)-Glucagon trifluoroacetate salt

    Purity:
    ≥ 90% (HPLC)
    Synonym:
    H-His-Ser-Gln-Gly-Thr-Phe-Thr-Ser-Asp-Tyr-Ser-Lys-Tyr-Leu-Asp-Ser-Arg-Arg-Ala-Gln-Aspartimide-Phe-Val-Gln-Trp-Leu-Met-Asn-Thr-OH trifluoroacetate salt
    Catalog Number:
    51907
    Purity Limit:
    ≥ 90% (HPLC)
    Molecular Formula:
    C₁₅₃H₂₂₃N₄₃O₄₈S
    Molecular Weight:
    3464.7
  • (Tyr1)-pTH (1-34) (human) trifluoroacetate salt

    Synonym:
    H-Tyr-Val-Ser-Glu-Ile-Gln-Leu-Met-His-Asn-Leu-Gly-Lys-His-Leu-Asn-Ser-Met-Glu-Arg-Val-Glu-Trp-Leu-Arg-Lys-Lys-Leu-Gln-Asp-Val-His-Asn-Phe-OH trifluoroacetate salt
    Catalog Number:
    51929
    CAS Number:
    213779-10-3
    Molecular Formula:
    C189H295N55O51S2
    Molecular Weight:
    4193.87
  • Exendin-4 (3-39)

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    H-Glu-Gly-Thr-Phe-Thr-Ser-Asp-Leu-Ser-Lys-Gln-Met-Glu-Glu-Glu-Ala-Val-Arg-Leu-Phe-Ile-Glu-Trp-Leu-Lys-Asn-Gly-Gly-Pro-Ser-Ser-Gly-Ala-Pro-Pro-Pro-Ser-NH2
    Catalog Number:
    51924
    CAS Number:
    196109-31-6
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C176H272N46O58S
    Molecular Weight:
    3992.44
  • (Aspartimide15)-Glucagon trifluoroacetate salt

    Purity:
    ≥ 85% (HPLC)
    Synonym:
    H-His-Ser-Gln-Gly-Thr-Phe-Thr-Ser-Asp-Tyr-Ser-Lys-Tyr-Leu-Aspartimide-Ser-Arg-Arg-Ala-Gln-Asp-Phe-Val-Gln-Trp-Leu-Met-Asn-Thr-OH trifluoroacetate salt
    Catalog Number:
    51919
    Purity Limit:
    ≥ 85% (HPLC)
    Molecular Formula:
    C153H223N43O48S
    Molecular Weight:
    3464.7
  • Catalog Number:
    51918
    CAS Number:
    26953-37-7
    Purity Limit:
    ≥ 99% (HPLC)
    Molecular Formula:
    C17H21N3O · C4H4O4
    Molecular Weight:
    399.5
  • (2-Hydroxy-Trp25)-Liraglutide trifluoroacetate salt

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    H-His-Ala-Glu-Gly-Thr-Phe-Thr-Ser-Asp-Val-Ser-Ser-Tyr-Leu-Glu-Gly-Gln-Ala-Ala-Lys(ã-Glu-palmitoyl)-Glu-Phe-Ile-Ala-2-hydroxy-Trp-Leu-Val-Arg-Gly-Arg-Gly-OH trifluoroacetate salt
    Catalog Number:
    51920
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C172H265N43O52
    Molecular Weight:
    3767.2
  • (Des-Pyr1)-LHRH acetate salt

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    H-His-Trp-Ser-Tyr-Gly-Leu-Arg-Pro-Gly-NH2 acetate salt
    Catalog Number:
    51927
    CAS Number:
    38280-53-4
    Purity Limit:
    ≥ 98% (HPLC)
    Molecular Formula:
    C50H70N16O11
    Molecular Weight:
    1071.21
  • (D-Trp6, D-Leu7)-LHRH trifluoroacetate salt

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Pyr-His-Trp-Ser-Tyr-D-Trp-D-Leu-Arg-Pro-Gly-NH2 trifluoroacetate salt
    Catalog Number:
    51914
    CAS Number:
    321709-37-9
    Purity Limit:
    ≥ 99% (HPLC)
    Molecular Formula:
    C64H82N18O13
    Molecular Weight:
    1311.47
  • ([13C6]Leu14)-Glucagon (1-29) (human, rat, porcine) trifluoroacetate salt

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    H-His-Ser-Gln-Gly-Thr-Phe-Thr-Ser-Asp-Tyr-Ser-Lys-Tyr-[13C6]Leu-Asp-Ser-Arg-Arg-Ala-Gln-Asp-Phe-Val-Gln-Trp-Leu-Met-Asn-Thr-OH trifluoroacetate salt
    Catalog Number:
    51909
    CAS Number:
    1802078-39-2
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C147(13C)6H225N43O49S
    Molecular Weight:
    3488.73
  • (Des-L-threoninol8)-Octreotide amide acetate salt

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    H-D-Phe-Cys-Phe-D-Trp-Lys-Thr-Cys-NH2 acetate salt (Disulfide bond)
    Catalog Number:
    51912
    CAS Number:
    79486-60-5
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C45H58N10O8S2
    Molecular Weight:
    931.15
  • (Des-Gly10, D-His2, D-Ser4, D-Leu6, Pro-NHEt9)-LHRH trifluoroacetate salt

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Pyr-D-His-Trp-D-Ser-Tyr-D-Leu-Leu-Arg-Pro-NHEt trifluoroacetate salt
    Catalog Number:
    51869
    CAS Number:
    1872435-00-1
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C59H84N16O12
    Molecular Weight:
    1209.42
  • (Thr4,Gly7)-Oxytocin

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    H-Cys-Tyr-Ile-Thr-Asn-Cys-Gly-Leu-Gly-NH2 (Disulfide bond)
    Catalog Number:
    51911
    CAS Number:
    60786-59-6
    Purity Limit:
    ≥ 99% (HPLC)
    Molecular Formula:
    C39H61N11O12S2
    Molecular Weight:
    940.11
  • (L-Threoninol(Ac)8)-Octreotide acetate salt

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    H-D-Phe-Cys-Phe-D-Trp-Lys-Thr-Cys-L-threoninol(Ac) acetate salt (Disulfide bond)
    Catalog Number:
    51900
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C51H68N10O11S2
    Molecular Weight:
    1061.29
  • (Tyr11)-Somatostatin-14

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    H-Ala-Gly-Cys-Lys-Asn-Phe-Phe-Trp-Lys-Thr-Tyr-Thr-Ser-Cys-OH (Disulfide bond)
    Catalog Number:
    51894
    CAS Number:
    59481-27-5
    Purity Limit:
    ≥ 98% (HPLC)
    Molecular Formula:
    C76H104N18O20S2
    Molecular Weight:
    1653.9
  • Semaglutide acetate salt

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    H-His-Aib-Glu-Gly-Thr-Phe-Thr-Ser-Asp-Val-Ser-Ser-Tyr-Leu-Glu-Gly-Gln-Ala-Ala-Lys(AEEAc-AEEAc-g-Glu-17-carboxyheptadecanoyl)-Glu-Phe-Ile-Ala-Trp-Leu-Val-Arg-Gly-Arg-Gly-OH acetate salt
    Catalog Number:
    51926
    CAS Number:
    910463-68-2
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C187H291N45O59
    Molecular Weight:
    4113.64
  • (Des-Gly10, Leu6, Pro-NHEt9)-LHRH trifluoroacetate salt

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Pyr-His-Trp-Ser-Tyr-Leu-Leu-Arg-Pro-NHEt trifluoroacetate salt
    Catalog Number:
    51876
    CAS Number:
    54785-87-4
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C59H84N16O12
    Molecular Weight:
    1209.42
  • pTH (1-31) amide (human)

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    H-Ser-Val-Ser-Glu-Ile-Gln-Leu-Met-His-Asn-Leu-Gly-Lys-His-Leu-Asn-Ser-Met-Glu-Arg-Val-Glu-Trp-Leu-Arg-Lys-Lys-Leu-Gln-Asp-Val-NH2
    Catalog Number:
    51868
    CAS Number:
    173833-08-4
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C162H270N50O46S2
    Molecular Weight:
    3718.37
  • (Lys(Ac)5)-Octreotide acetate salt

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    H-D-Phe-Cys-Phe-D-Trp-Lys(Ac)-Thr-Cys-L-threoninol acetate salt (Disulfide bond)
    Catalog Number:
    51892
    CAS Number:
    173606-11-6
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C51H68N10O11S2
    Molecular Weight:
    1061.28
  • (D-Tyr5, D-Trp6)-LHRH trifluoroacetate salt

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Pyr-His-Trp-Ser-D-Tyr-D-Trp-Leu-Arg-Pro-Gly-NH2 trifluoroacetate salt
    Catalog Number:
    51913
    CAS Number:
    321709-35-7
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C64H82N18O13
    Molecular Weight:
    1311.47
  • (Des-Glu5)-ACTH (1-24) (human, bovine, rat) trifluoroacetate salt

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    H-Ser-Tyr-Ser-Met-His-Phe-Arg-Trp-Gly-Lys-Pro-Val-Gly-Lys-Lys-Arg-Arg-Pro-Val-Lys-Val-Tyr-Pro-OH trifluoroacetate salt
    Catalog Number:
    51881
    CAS Number:
    1815617-95-8
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C131H203N39O28S
    Molecular Weight:
    2804.37
  • (Ser(tBu)6,Azagly10)-LHRH

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    Pyr-His-Trp-Ser-Tyr-Ser(tBu)-Leu-Arg-Pro-Azagly-NH2
    Catalog Number:
    51925
    CAS Number:
    184686-52-0
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C59H84N18O14
    Molecular Weight:
    1269.43
  • Catalog Number:
    51930
    CAS Number:
    1802078-28-9
    Purity Limit:
    ≥ 98% (HPLC)
    Molecular Formula:
    C149H218N42O47S
    Molecular Weight:
    3381.7
  • ACTH (1-24) (human, bovine, rat) trifluoroacetate salt

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    H-Ser-Tyr-Ser-Met-Glu-His-Phe-Arg-Trp-Gly-Lys-Pro-Val-Gly-Lys-Lys-Arg-Arg-Pro-Val-Lys-Val-Tyr-Pro-OH trifluoroacetate salt
    Catalog Number:
    51857
    CAS Number:
    16960-16-0
    Purity Limit:
    ≥ 95% (HPLC)
    Molecular Formula:
    C136H210N40O31S
    Molecular Weight:
    2933.48