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Building Blocks

8706
Sub Categories
Fluorinated Building Blocks 1832
Heterocyclic Building Blocks 3766
Non-Heterocyclic Building Blocks 3168

  • Phloroglucinol dihydrate

    Purity:
    ≥ 99% (Assay on dried basis)
    Synonym:
    1,3,5-Trihydroxybenzene dihydrate
    Catalog Number:
    01479
    CAS Number:
    6099-90-7
    Purity Limit:
    ≥ 99% (Assay on dried basis)
    MDL NO:
    MFCD00149090
    Molecular Formula:
    C6H6O3·2H2O
    Molecular Weight:
    162.1
    Specification Sheet SDS

  • Fumaric acid

    Hazmat
    Purity:
    99.5 - 100.5% (Assay)
    Synonym:
    trans-2-Butenedioic acid
    Hazmat
    Catalog Number:
    01448
    CAS Number:
    110-17-8
    Purity Limit:
    99.5 - 100.5% (Assay)
    MDL NO:
    MFCD00002700
    Molecular Formula:
    C4H4O4
    Molecular Weight:
    0
    Specification Sheet SDS

  • Linoleic acid

    Grade:
    High Purity Grade
    Purity:
    ≥ 99% (Assay)
    Synonym:
    cis,cis-9,12-Octadecadienoic acid
    Catalog Number:
    01457
    Grade:
    High Purity Grade
    CAS Number:
    60-33-3
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00064241
    Molecular Formula:
    C18H32O2
    Molecular Weight:
    280.46
    Specification Sheet SDS

  • 1,1,3,3-Tetramethylguanidine

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    N,N,N',N'-Tetramethylguanidine
    Hazmat
    Catalog Number:
    00945
    CAS Number:
    80-70-6
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00008323
    Molecular Formula:
    C5H13N3
    Molecular Weight:
    0
    Specification Sheet SDS

  • 2-Iodopropane contains copper as stabilizer

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    Isopropyl iodide
    Hazmat
    Catalog Number:
    00790
    CAS Number:
    75-30-9
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00001071
    Molecular Formula:
    C3H7I
    Molecular Weight:
    0
    Specification Sheet SDS

  • 1-Methylimidazole

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    N-Methylimidazole
    Hazmat
    Catalog Number:
    00526
    CAS Number:
    616-47-7
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00005292
    Molecular Formula:
    C4H6N2
    Molecular Weight:
    0
    Specification Sheet SDS

  • Tributyrin

    Purity:
    ≥ 99% (GC)
    Synonym:
    Glyceryl tributyrate
    Catalog Number:
    00593
    CAS Number:
    60-01-5
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00009392
    Molecular Formula:
    C15H26O6
    Molecular Weight:
    302.37
    Specification Sheet SDS

  • Betaine, anhydrous

    Purity:
    ≥ 98% (Assay)
    Synonym:
    (Carboxymethyl)trimethylammonium hydroxide inner salt
    Catalog Number:
    00661
    CAS Number:
    107-43-7
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00012123
    Molecular Formula:
    C5H11NO2
    Molecular Weight:
    117.15
    Specification Sheet SDS

  • N,N,N'N'-Tetramethylethylenediamine

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    1,2-Bis(dimethylamino)ethane
    Hazmat
    Catalog Number:
    00653
    CAS Number:
    110-18-9
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00008335
    Molecular Formula:
    C6H16N2
    Molecular Weight:
    0
    Specification Sheet SDS

  • 2-Amino-2-methyl-1-propanol

    Purity:
    ≥ 93% (Assay)
    Synonym:
    AMP
    Catalog Number:
    00681
    CAS Number:
    124-68-5
    Purity Limit:
    ≥ 93% (Assay)
    MDL NO:
    MFCD00008051
    Molecular Formula:
    C4H11NO
    Molecular Weight:
    89.14
    Specification Sheet SDS

  • Ninhydrin

    Grade:
    ACS reagent
    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    1,2,3-Indantrione monohydrate
    Catalog Number:
    00462
    Grade:
    ACS reagent
    CAS Number:
    485-47-2
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00003791
    Molecular Formula:
    C9H6O4
    Molecular Weight:
    178.14
    Specification Sheet SDS

  • N-(1-Naphthyl)ethylenediamine dihydrochloride

    Grade:
    ACS reagent
    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    NED·2HCl
    Catalog Number:
    00222
    Grade:
    ACS reagent
    CAS Number:
    1465-25-4
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00012556
    Molecular Formula:
    C12H14N2·2HCl
    Molecular Weight:
    259.18
    Specification Sheet SDS

  • Sodium dodecyl sulfate

    Hazmat
    Grade:
    Meets NF/EP/USP specification
    Purity:
    ≥ 97% (Assay)
    Synonym:
    Dodecylsulfuric acid sodium salt
    Hazmat
    Catalog Number:
    00270
    Grade:
    Meets NF/EP/USP specification
    CAS Number:
    151-21-3
    Purity Limit:
    ≥ 97% (Assay)
    MDL NO:
    MFCD00036175
    Molecular Formula:
    C12H25O4SNa
    Molecular Weight:
    0
    Specification Sheet SDS

  • Guanine

    Purity:
    ≥ 98% (Assay)
    Synonym:
    2-Amino-6-hydroxypurine
    Catalog Number:
    00388
    CAS Number:
    73-40-5
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00071533
    Molecular Formula:
    C5H5N5O
    Molecular Weight:
    151.13
    Specification Sheet SDS

  • Thioglycolic acid sodium salt

    Hazmat
    Purity:
    ≥ 98% (Assay)
    Synonym:
    Mercaptoacetic acid sodium salt
    Hazmat
    Catalog Number:
    00276
    CAS Number:
    367-51-1
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00043386
    Molecular Formula:
    C2H3O2SNa
    Molecular Weight:
    0
    Specification Sheet SDS

  • Trifluoroacetic anhydride

    Hazmat
    Purity:
    ≥ 99% (Assay)
    Synonym:
    Trifluoroacetic acid anhydride
    Hazmat
    Catalog Number:
    00291
    CAS Number:
    407-25-0
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00000416
    Molecular Formula:
    C4F6O3
    Molecular Weight:
    0
    Specification Sheet SDS

  • 3,3',5,5'-Tetramethylbenzidine

    Purity:
    ≥ 99% (Assay)
    Synonym:
    TMB
    Catalog Number:
    00287
    CAS Number:
    54827-17-7
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00007748
    Molecular Formula:
    C16H20N2
    Molecular Weight:
    240.35
    Specification Sheet SDS

  • 4-(Dimethylamino)benzaldehyde

    Purity:
    ≥ 99% (GC)
    Synonym:
    Ehrlich's reagent
    Catalog Number:
    00119
    CAS Number:
    100-10-7
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00003381
    Molecular Formula:
    C9H11NO
    Molecular Weight:
    149.19
    Specification Sheet SDS

  • α-Ketoglutaric acid disodium salt dihydrate

    Purity:
    ≥ 99% (Assay)
    Synonym:
    2-Oxoglutaric acid disodium salt dihydrate
    Catalog Number:
    00196
    CAS Number:
    305-72-6
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00150702
    Molecular Formula:
    C5H4Na2O5·2H2O
    Molecular Weight:
    226.13
    Specification Sheet SDS

  • N6-Benzyladenine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    6-Benzylaminopurine
    Catalog Number:
    00031
    CAS Number:
    1214-39-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00005572
    Molecular Formula:
    C12H11N5
    Molecular Weight:
    225.26
    Specification Sheet SDS

  • α-Ketoglutaric acid

    Purity:
    ≥ 99% (Assay)
    Synonym:
    2-Oxoglutaric acid
    Catalog Number:
    00070
    CAS Number:
    328-50-7
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00004165
    Molecular Formula:
    C5H6O5
    Molecular Weight:
    146.1
    Specification Sheet SDS

  • 4-(Bromomethyl)phenylacetic acid phenacyl ester

    Purity:
    ≥ 97% (TLC)
    Synonym:
    Phenacyl 4-(bromomethyl)phenylacetate
    Catalog Number:
    00038
    CAS Number:
    66270-97-1
    Purity Limit:
    ≥ 97% (TLC)
    MDL NO:
    MFCD00009632
    Molecular Formula:
    C17H15O3Br
    Molecular Weight:
    347.22
    Specification Sheet SDS

  • 1-Methyl-2-pyrrolidinone, Electronic Grade

    Hazmat
    Grade:
    Electronic Grade
    Purity:
    ≥ 99.5%
    Synonym:
    N-Methyl-2-ketopyrrolidine
    Hazmat
    Catalog Number:
    49520
    Grade:
    Electronic Grade
    CAS Number:
    872-50-4
    Purity Limit:
    ≥ 99.5%
    MDL NO:
    MFCD00003193
    Molecular Formula:
    C5H9NO
    Molecular Weight:
    99.13
    SDS

  • Cyclopentan-1-one

    Hazmat
    Purity:
    ≥ 99.9% (Assay)
    Synonym:
    Cyclopentanone
    Hazmat
    Catalog Number:
    26774
    CAS Number:
    120-92-3
    Purity Limit:
    ≥ 99.9% (Assay)
    MDL NO:
    MFCD00001409
    Molecular Formula:
    C5H8O
    Molecular Weight:
    0
    Specification Sheet SDS

  • 4-Aminotoluene

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    p-Toluidine
    Hazmat
    Catalog Number:
    49346
    CAS Number:
    106-49-0
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00007906
    Molecular Formula:
    C7H9N
    Molecular Weight:
    0
    Specification Sheet

  • N-Ethylaniline

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    Monoethylaniline
    Hazmat
    Catalog Number:
    49340
    CAS Number:
    103-69-5
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00009025
    Molecular Formula:
    C8H11N
    Molecular Weight:
    0
    Specification Sheet

  • 4-Methylaniline hydrochloride

    Hazmat
    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    p-Toluidine hydrochloride
    Hazmat
    Catalog Number:
    49347
    CAS Number:
    540-23-8
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00035497
    Molecular Formula:
    C7H10ClN
    Molecular Weight:
    0
    Specification Sheet

  • 4-Chlorotoluene

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    p-Chlorotoluene
    Hazmat
    Catalog Number:
    49345
    CAS Number:
    106-43-4
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00000631
    Molecular Formula:
    C7H7Cl
    Molecular Weight:
    0
    Specification Sheet

  • 4-Chloroaniline

    Hazmat
    Purity:
    ≥ 99.5% (GC)
    Synonym:
    p-Chloroaniline
    Hazmat
    Catalog Number:
    49344
    CAS Number:
    106-47-8
    Purity Limit:
    ≥ 99.5% (GC)
    MDL NO:
    MFCD00007835
    Molecular Formula:
    C6H6ClN
    Molecular Weight:
    0
    Specification Sheet

  • 2-Aminotoluene

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    o-Toluidine
    Hazmat
    Catalog Number:
    49343
    CAS Number:
    95-53-4
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00007730
    Molecular Formula:
    C7H9N
    Molecular Weight:
    0
    Specification Sheet

  • 2-Chloroaniline

    Hazmat
    Purity:
    ≥ 99.5% (GC)
    Synonym:
    o-Chloroaniline
    Hazmat
    Catalog Number:
    49341
    CAS Number:
    95-51-2
    Purity Limit:
    ≥ 99.5% (GC)
    MDL NO:
    MFCD00007656
    Molecular Formula:
    C6H6ClN
    Molecular Weight:
    0
    Specification Sheet

  • 2-Chlorotoluene

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    o-Chlorotoluene
    Hazmat
    Catalog Number:
    49342
    CAS Number:
    95-49-8
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00000562
    Molecular Formula:
    C7H7Cl
    Molecular Weight:
    0
    Specification Sheet

  • Acenaphthene

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    1,8-Ethylenenaphthalene
    Hazmat
    Catalog Number:
    49327
    CAS Number:
    83-32-9
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00003807
    Molecular Formula:
    C12H10
    Molecular Weight:
    0
    Specification Sheet

  • 1,3-Dinitrobenzene

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    49339
    CAS Number:
    99-65-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00007222
    Molecular Formula:
    C6H4N2O4
    Molecular Weight:
    0
    Specification Sheet

  • 3-Chlorotoluene

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    m-Aminoanisole
    Hazmat
    Catalog Number:
    49338
    CAS Number:
    108-41-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00000595
    Molecular Formula:
    C7H7Cl
    Molecular Weight:
    0
    Specification Sheet

  • 4-Hydroxybenzoic acid

    Purity:
    ≥ 99% (GC)
    Synonym:
    p-Hydroxybenzoic acid
    Catalog Number:
    49322
    CAS Number:
    99-96-7
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00002547
    Molecular Formula:
    C7H6O3
    Molecular Weight:
    138.12
    Specification Sheet SDS

  • 3-Aminoanisole

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    m-Anisidine
    Hazmat
    Catalog Number:
    49337
    CAS Number:
    536-90-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00007783
    Molecular Formula:
    C7H9NO
    Molecular Weight:
    0
    Specification Sheet

  • 4-Methylumbelliferone sodium salt

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    7-Hydroxy-4-methylcoumarin
    Catalog Number:
    49326
    CAS Number:
    5980-33-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00069856
    Molecular Formula:
    C10H7NaO3
    Molecular Weight:
    198.15
    Specification Sheet SDS

  • 3-Aminopyridine

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    3-Pyridinamine
    Hazmat
    Catalog Number:
    49318
    CAS Number:
    462-08-8
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00006400
    Molecular Formula:
    C5H6N2
    Molecular Weight:
    0
    Specification Sheet

  • 3,4-Dichlorotoluene

    Hazmat
    Purity:
    ≥ 99% (GC)
    Hazmat
    Catalog Number:
    49317
    CAS Number:
    95-75-0
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00000556
    Molecular Formula:
    C7H6Cl2
    Molecular Weight:
    0
    Specification Sheet

  • 3,5-Dihydroxybenzoic acid

    Purity:
    ≥ 98% (GC)
    Synonym:
    a-Resorcylic acid
    Catalog Number:
    49329
    CAS Number:
    99-10-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00002512
    Molecular Formula:
    C7H6O4
    Molecular Weight:
    154.12
    Specification Sheet SDS

  • 4-Iodoanisole

    Purity:
    ≥ 99% (GC)
    Synonym:
    4-Iodophenyl methyl ether
    Catalog Number:
    49323
    CAS Number:
    696-62-8
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00001056
    Molecular Formula:
    C7H7IO
    Molecular Weight:
    234.03
    Specification Sheet SDS

  • 4-Nitrotoluene

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    1-Methyl-4-nitrobenzene
    Hazmat
    Catalog Number:
    49325
    CAS Number:
    99-99-0
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00007366
    Molecular Formula:
    C7H7NO2
    Molecular Weight:
    0
    Specification Sheet

  • 2-Bromotoluene

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    o-Bromotoluene
    Hazmat
    Catalog Number:
    49311
    CAS Number:
    95-46-5
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00000068
    Molecular Formula:
    C7H7Br
    Molecular Weight:
    0
    Specification Sheet

  • 4-Iodotoluene

    Purity:
    ≥ 99% (GC)
    Synonym:
    p-Iodotoluene
    Catalog Number:
    49324
    CAS Number:
    624-31-7
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00001059
    Molecular Formula:
    C7H7I
    Molecular Weight:
    218.03
    Specification Sheet SDS

  • 2-Chlorobenzonitrile

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    o-Chlorobenzonitrile
    Hazmat
    Catalog Number:
    49313
    CAS Number:
    873-32-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00001779
    Molecular Formula:
    C7H4ClN
    Molecular Weight:
    0
    Specification Sheet

  • Methoxyacetonitrile

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Methoxyacetonitrile
    Hazmat
    Catalog Number:
    49320
    CAS Number:
    1738-36-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00001892
    Molecular Formula:
    C3H5NO
    Molecular Weight:
    0
    Specification Sheet

  • 2,4-Dihydroxybenzoic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    b-Resorcylic acid
    Catalog Number:
    49309
    CAS Number:
    89-86-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00002451
    Molecular Formula:
    C7H6O4
    Molecular Weight:
    154.12
    Specification Sheet SDS

  • 3-Hydroxybenzoic acid

    Purity:
    ≥ 98% (GC)
    Synonym:
    m-Salicylic acid
    Catalog Number:
    49319
    CAS Number:
    99-06-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00002506
    Molecular Formula:
    C7H6O3
    Molecular Weight:
    138.12
    Specification Sheet SDS

  • 2-Nitrotoluene

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    o-Nitrotoluene
    Hazmat
    Catalog Number:
    49315
    CAS Number:
    88-72-2
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00007157
    Molecular Formula:
    C7H7NO2
    Molecular Weight:
    0
    Specification Sheet
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