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Amino Acid Sequencing Reagents

32
Filters

  • Ethyl acetate

    Hazmat
    Grade:
    Meets HPLC/Spectro specification
    Purity:
    ≥ 99.8% (GC)
    Synonym:
    Acetic acid ethyl ester
    Hazmat
    Catalog Number:
    47680
    Grade:
    Meets HPLC/Spectro specification
    Purity Limit:
    ≥ 99.8% (GC)
    CAS Number:
    141-78-6
    MDL NO:
    MFCD00009171
    Molecular Formula:
    C4H8O2
    Molecular Weight:
    88.11
    Specification Sheet

  • Acetic acid, glacial

    Hazmat
    Purity:
    ≥ 99.5% (Assay by titration)
    Hazmat
    Catalog Number:
    47633
    Purity Limit:
    ≥ 99.5% (Assay by titration)
    CAS Number:
    64-19-7
    MDL NO:
    MFCD00036152
    Molecular Formula:
    C2H4O2
    Molecular Weight:
    60.05
    Specification Sheet

  • 1-Chlorobutane

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

  • Phenylthiohydantoin-isoleucine (contains PTH-alloisoleucine)

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5-sec-Butyl-3-phenyl-2-thiohydantoin (containsPTH-alloisoleucine)
    Catalog Number:
    41756
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    5066-94-4
    MDL NO:
    MFCD00057213
    Molecular Formula:
    C13H16N2OS
    Molecular Weight:
    248.34
    Specification Sheet SDS

  • Phenylthiohydantoin-proline

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    PTH-proline
    Catalog Number:
    41764
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    4333-21-5
    MDL NO:
    MFCD00056895
    Molecular Formula:
    C12H12N2OS
    Molecular Weight:
    232.3
    Specification Sheet SDS

  • Phenylthiohydantoin-D-threonine

    Purity:
    ≥ 90% (HPLC)
    Synonym:
    5-Ethylidene-3-phenyl-2-thiohydantoin
    Catalog Number:
    41762
    Purity Limit:
    ≥ 90% (HPLC)
    CAS Number:
    5800-50-0
    MDL NO:
    MFCD00070617
    Molecular Formula:
    C11H10N2OS
    Molecular Weight:
    218.27
    Specification Sheet SDS

  • Phenylthiohydantoin-arginine hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5-(3-Guanidinopropyl)-3-phenyl-2-thiohydantoin hydrochloride
    Catalog Number:
    41763
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    182153-75-9
    MDL NO:
    MFCD00060177
    Molecular Formula:
    C13H17N5OS·HCl
    Molecular Weight:
    327.83
    Specification Sheet SDS

  • Phenylthiohydantoin-aspartic acid

    Purity:
    ≥ 95% (Assay by titration)
    Synonym:
    3-Phenyl-2-thiohydantoin-5-acetic acid
    Catalog Number:
    41759
    Purity Limit:
    ≥ 95% (Assay by titration)
    CAS Number:
    5624-13-5
    MDL NO:
    MFCD01076622
    Molecular Formula:
    C11H10N2O3S
    Molecular Weight:
    250.27
    Specification Sheet SDS

  • Phenylthiohydantoin-(Ne-phenylthiocarbamyl)-lysine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    PTH-(Ne-PTC)-lysine
    Catalog Number:
    41757
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    29635-94-7
    MDL NO:
    MFCD00151476
    Molecular Formula:
    C20H22N4OS2
    Molecular Weight:
    398.54
    Specification Sheet SDS

  • Phenylthiohydantoin-valine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5-Isopropyl-3-phenyl-2-thiohydantoin
    Catalog Number:
    41758
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    4333-20-4
    MDL NO:
    MFCD06858300
    Molecular Formula:
    C12H14N2OS
    Molecular Weight:
    234.32
    Specification Sheet SDS

  • Phenylthiohydantoin methionine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5-[2-(Methylthio)ethyl]-3-phenyl-2-thiohydantoin
    Catalog Number:
    41765
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    4370-90-5
    MDL NO:
    MFCD06858379
    Molecular Formula:
    C12H14N2OS2
    Molecular Weight:
    266.38
    Specification Sheet SDS

  • Phenylthiohydantoin-glycine

    Hazmat
    Purity:
    ≥ 98% (HPLC)
    Synonym:
    3-Phenyl-2-thiohydantoin
    Hazmat
    Catalog Number:
    41761
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    2010-15-3
    MDL NO:
    MFCD00027413
    Molecular Formula:
    C9H8N2OS
    Molecular Weight:
    192.24
    Specification Sheet SDS

  • Phenylthiohydantoin-tryptophan

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5-(3-Indolylmethyl)-3-phenyl-2-thiohydantoin
    Catalog Number:
    41760
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    5789-24-2
    MDL NO:
    MFCD06858416
    Molecular Formula:
    C18H15N3OS
    Molecular Weight:
    321.4
    Specification Sheet SDS

  • Phenylthiohydantoin-phenylalanine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5-Benzyl-3-phenyl-2-thiohydantoin
    Catalog Number:
    41751
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    4332-97-2
    MDL NO:
    MFCD01076623
    Molecular Formula:
    C16H14N2OS
    Molecular Weight:
    282.36
    Specification Sheet SDS

  • Phenylthiohydantoin-tyrosine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5-(4-Hydroxybenzyl)-3-phenyl-2-thiohydantoin
    Catalog Number:
    41755
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    4332-95-0
    MDL NO:
    MFCD00027415
    Molecular Formula:
    C16H14N2O2S
    Molecular Weight:
    298.36
    Specification Sheet SDS

  • Phenylthiohydantoin-glutamic acid

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    3-Phenyl-2-thiohydantoin-5-propionic acid
    Catalog Number:
    41752
    Purity Limit:
    ≥ 95% (HPLC)
    CAS Number:
    5624-27-1
    MDL NO:
    MFCD00070137
    Molecular Formula:
    C12H12N2O3S
    Molecular Weight:
    264.3
    Specification Sheet SDS

  • Heptane

    Hazmat
    Purity:
    ≥ 99% (GC)
    Hazmat
    Catalog Number:
    41754
    Purity Limit:
    ≥ 99% (GC)
    CAS Number:
    142-82-5
    MDL NO:
    MFCD00009544
    Molecular Formula:
    C7H16
    Molecular Weight:
    100.21
    Specification Sheet SDS

  • Phenylthiohydantoin-norleucine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5-Butyl-3-phenyl-2-thiohydantoin
    Catalog Number:
    41753
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    4333-22-6
    MDL NO:
    MFCD00038437
    Molecular Formula:
    C13H16N2OS
    Molecular Weight:
    248.34
    Specification Sheet SDS

  • Acetic acid, glacial

    Hazmat
    Grade:
    meets USP specifications
    Purity:
    99.5 - 100.5%
    Hazmat
    Catalog Number:
    37031
    Grade:
    meets USP specifications
    Purity Limit:
    99.5 - 100.5%
    CAS Number:
    64-19-7
    MDL NO:
    MFCD00036152
    Molecular Formula:
    C2H4O2
    Molecular Weight:
    60.05
    SDS

  • Ethyl acetate

    Hazmat
    Grade:
    meets FG specifications, KOSHER, FEMA 2414
    Purity:
    99 - 100% (GC)
    Synonym:
    Acetic acid ethyl ester
    Hazmat
    Catalog Number:
    34149
    Grade:
    meets FG specifications, KOSHER, FEMA 2414
    Purity Limit:
    99 - 100% (GC)
    CAS Number:
    141-78-6
    MDL NO:
    MFCD00036581
    Molecular Formula:
    C4H8O2
    Molecular Weight:
    88.11
    Specification Sheet SDS

  • Ethyl acetate

    Hazmat
    Grade:
    Natural, meets FG specifications, Kosher, FEMA 2
    Purity:
    99 - 100% (GC)
    Synonym:
    Acetic acid ethyl ester
    Hazmat
    Catalog Number:
    34148
    Grade:
    Natural, meets FG specifications, Kosher, FEMA 2
    Purity Limit:
    99 - 100% (GC)
    CAS Number:
    141-78-6
    MDL NO:
    MFCD00036581
    Molecular Formula:
    C4H8O2
    Molecular Weight:
    88.11
    Specification Sheet SDS

  • Acetic acid, glacial

    Hazmat
    Grade:
    Natural, meets FG specifications, Kosher, FEMA 2006
    Purity:
    99 - 100% (GC)
    Hazmat
    Catalog Number:
    33734
    Grade:
    Natural, meets FG specifications, Kosher, FEMA 2006
    Purity Limit:
    99 - 100% (GC)
    CAS Number:
    64-19-7
    MDL NO:
    MFCD00036152
    Molecular Formula:
    C2H4O2
    Molecular Weight:
    60.05
    Specification Sheet SDS

  • Acetic acid, glacial

    Hazmat
    Grade:
    FCC
    Purity:
    ≥ 99% (GC)
    Hazmat
    Catalog Number:
    30173
    Grade:
    FCC
    Purity Limit:
    ≥ 99% (GC)
    CAS Number:
    64-19-7
    MDL NO:
    MFCD00036152
    Molecular Formula:
    C2H4O2
    Molecular Weight:
    60.05
    Specification Sheet SDS

  • Ethyl acetate

    Hazmat
    Grade:
    ACS reagent
    Purity:
    ≥ 99.5% (GC)
    Synonym:
    Acetic acid ethyl ester
    Hazmat
    Catalog Number:
    30066
    Grade:
    ACS reagent
    Purity Limit:
    ≥ 99.5% (GC)
    CAS Number:
    141-78-6
    MDL NO:
    MFCD00009171
    Molecular Formula:
    C4H8O2
    Molecular Weight:
    88.11
    Specification Sheet SDS

  • Phenyl isothiocyanate

    Hazmat
    Purity:
    ≥ 99% (GC)
    Hazmat
    Catalog Number:
    24479
    Purity Limit:
    ≥ 99% (GC)
    CAS Number:
    103-72-0
    MDL NO:
    MFCD00004798
    Molecular Formula:
    C7H5NS
    Molecular Weight:
    135.19
    Specification Sheet SDS

  • Trifluoroacetic acid

    Hazmat
    Purity:
    ≥ 99.9% (Assay)
    Synonym:
    TFA
    Hazmat
    Catalog Number:
    02883
    Purity Limit:
    ≥ 99.9% (Assay)
    CAS Number:
    76-05-1
    MDL NO:
    MFCD00004169
    Molecular Formula:
    C2HF3O2
    Molecular Weight:
    114.02
    Specification Sheet SDS

  • Heptafluorobutyric acid

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    HFBA
    Hazmat
    Catalog Number:
    02316
    Purity Limit:
    ≥ 99% (GC)
    CAS Number:
    375-22-4
    MDL NO:
    MFCD00004171
    Molecular Formula:
    C4HF7O2
    Molecular Weight:
    214.04
    Specification Sheet SDS

  • Pyridine, super dry

    Hazmat
    Purity:
    ≥ 99.5% (GC)
    Hazmat
    Catalog Number:
    02006
    Purity Limit:
    ≥ 99.5% (GC)
    CAS Number:
    110-86-1
    MDL NO:
    MFCD00011732
    Molecular Formula:
    C6H5N
    Molecular Weight:
    79.1
    Specification Sheet SDS

  • Acetic acid, glacial

    Hazmat
    Grade:
    ACS reagent
    Purity:
    ≥ 99.7% (GC)
    Hazmat
    Catalog Number:
    02028
    Grade:
    ACS reagent
    Purity Limit:
    ≥ 99.7% (GC)
    CAS Number:
    64-19-7
    MDL NO:
    MFCD00036152
    Molecular Formula:
    C2H4O2
    Molecular Weight:
    60.05
    Specification Sheet SDS

  • Pyridine

    Hazmat
    Grade:
    ACS reagent
    Purity:
    ≥ 99.0% (GC)
    Hazmat
    Catalog Number:
    00762
    Grade:
    ACS reagent
    Purity Limit:
    ≥ 99.0% (GC)
    CAS Number:
    110-86-1
    MDL NO:
    MFCD00011732
    Molecular Formula:
    C5H5N
    Molecular Weight:
    79.1
    Specification Sheet SDS

  • Ethyl acetate

    Hazmat
    Purity:
    ≥ 99.7% (GC)
    Synonym:
    Acetic acid ethyl ester
    Hazmat
    Catalog Number:
    00757
    Purity Limit:
    ≥ 99.7% (GC)
    CAS Number:
    141-78-6
    MDL NO:
    MFCD00009171
    Molecular Formula:
    C4H8O2
    Molecular Weight:
    88.11
    Specification Sheet SDS

  • Trifluoroacetic acid

    Hazmat
    Purity:
    ≥ 99% (Assay)
    Synonym:
    TFA
    Hazmat
    Catalog Number:
    00289
    Purity Limit:
    ≥ 99% (Assay)
    CAS Number:
    76-05-1
    MDL NO:
    MFCD00004169
    Molecular Formula:
    C2HF3O2
    Molecular Weight:
    114.02
    Specification Sheet SDS
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