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Building Blocks

7870
Sub Categories
Fluorinated Building Blocks 1631
Heterocyclic Building Blocks 3724
Non-Heterocyclic Building Blocks 2574

  • Butyric acid

    Hazmat
    Grade:
    Natural, FG, KOSHER, FEMA 2221
    Purity:
    99 - 100% (GC)
    Hazmat
    Catalog Number:
    33895
    Grade:
    Natural, FG, KOSHER, FEMA 2221
    CAS Number:
    107-92-6
    Purity Limit:
    99 - 100% (GC)
    MDL NO:
    MFCD00002814
    Molecular Formula:
    C4H8O2
    Molecular Weight:
    88.11
    Specification Sheet SDS

  • Butyric acid

    Hazmat
    Grade:
    FG, KOSHER, FEMA 2221
    Purity:
    ≥ 99% (Assay)
    Hazmat
    Catalog Number:
    33894
    Grade:
    FG, KOSHER, FEMA 2221
    CAS Number:
    107-92-6
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00002814
    Molecular Formula:
    C4H8O2
    Molecular Weight:
    88.11
    Specification Sheet SDS

  • Butyl lactate

    Hazmat
    Grade:
    FG, KOSHER, FEMA 2205
    Purity:
    ≥ 97% (Assay)
    Synonym:
    Lactic acid butyl ester
    Hazmat
    Catalog Number:
    33889
    Grade:
    FG, KOSHER, FEMA 2205
    CAS Number:
    138-22-7
    Purity Limit:
    ≥ 97% (Assay)
    MDL NO:
    MFCD00004519
    Molecular Formula:
    C7H14O3
    Molecular Weight:
    146.18
    Specification Sheet SDS

  • Allyl heptanoate

    Hazmat
    Grade:
    meets FG specifications, Kosher, FEMA 2031
    Purity:
    97 - 100% (GC)
    Synonym:
    Heptanoic acid allyl ester
    Hazmat
    Catalog Number:
    33780
    Grade:
    meets FG specifications, Kosher, FEMA 2031
    CAS Number:
    142-19-8
    Purity Limit:
    97 - 100% (GC)
    MDL NO:
    MFCD00038341
    Molecular Formula:
    C10H18O2
    Molecular Weight:
    170.25
    Specification Sheet SDS

  • trans-Anethole

    Grade:
    Natural, FG, KOSHER, FEMA 2
    Purity:
    99 - 100% (GC)
    Synonym:
    trans-p-Methoxypropenylbenzene
    Catalog Number:
    33794
    Grade:
    Natural, FG, KOSHER, FEMA 2
    CAS Number:
    4180-23-8
    Purity Limit:
    99 - 100% (GC)
    MDL NO:
    MFCD00009284
    Molecular Formula:
    C10H12O
    Molecular Weight:
    148.21
    Specification Sheet SDS

  • 2,3-Pentanedione

    Hazmat
    Grade:
    meets FG specifications, Kosher, FEMA 2841
    Purity:
    96 - 100% (GC)
    Synonym:
    Acetylpropionyl
    Hazmat
    Catalog Number:
    33737
    Grade:
    meets FG specifications, Kosher, FEMA 2841
    CAS Number:
    600-14-6
    Purity Limit:
    96 - 100% (GC)
    MDL NO:
    MFCD00009313
    Molecular Formula:
    C5H8O2
    Molecular Weight:
    100.12
    Specification Sheet SDS

  • γ-Undecalactone

    Grade:
    FG, Kosher, FEMA 3091
    Purity:
    98 - 100% (GC)
    Synonym:
    Undecanoic γ-lactone
    Catalog Number:
    33769
    Grade:
    FG, Kosher, FEMA 3091
    CAS Number:
    104-67-6
    Purity Limit:
    98 - 100% (GC)
    MDL NO:
    MFCD00005405
    Molecular Formula:
    C11H20O2
    Molecular Weight:
    184.28
    Specification Sheet SDS

  • Benzyl butyrate

    Grade:
    FG, KOSHER, FEMA 2140
    Purity:
    ≥ 99% (GC)
    Synonym:
    Butyric acid benzyl ester
    Catalog Number:
    33843
    Grade:
    FG, KOSHER, FEMA 2140
    CAS Number:
    103-37-7
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00027133
    Molecular Formula:
    C11H14O2
    Molecular Weight:
    178.23
    Specification Sheet SDS

  • γ-Nonanolactone

    Grade:
    FG, Kosher, FEMA 2781
    Purity:
    98 - 100% (Assay)
    Synonym:
    Coconut aldehyde
    Catalog Number:
    33772
    Grade:
    FG, Kosher, FEMA 2781
    CAS Number:
    104-61-0
    Purity Limit:
    98 - 100% (Assay)
    MDL NO:
    MFCD00005403
    Molecular Formula:
    C9H16O2
    Molecular Weight:
    156.23
    Specification Sheet SDS

  • Ethyl 3-methyl-3-phenylglycidate

    Hazmat
    Grade:
    FG, Kosher, FEMA 2444
    Purity:
    ≥ 98% (Assay)
    Synonym:
    3-Methyl-3-phenylglycidic acid ethyl ester
    Hazmat
    Catalog Number:
    33771
    Grade:
    FG, Kosher, FEMA 2444
    CAS Number:
    77-83-8
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00022338
    Molecular Formula:
    C12H14O3
    Molecular Weight:
    206.24
    Specification Sheet SDS

  • Dodecanal

    Purity:
    97 - 100% (Assay)
    Synonym:
    Dodecyl aldehyde
    Catalog Number:
    33768
    CAS Number:
    112-54-9
    Purity Limit:
    97 - 100% (Assay)
    MDL NO:
    MFCD00007017
    Molecular Formula:
    C12H24O
    Molecular Weight:
    184.32
    Specification Sheet SDS

  • 1-Octanol

    Hazmat
    Grade:
    meets FG specifications, FEMA 2800
    Purity:
    98 - 100% (GC)
    Synonym:
    Capryl alcohol
    Hazmat
    Catalog Number:
    33763
    Grade:
    meets FG specifications, FEMA 2800
    CAS Number:
    111-87-5
    Purity Limit:
    98 - 100% (GC)
    MDL NO:
    MFCD00002988
    Molecular Formula:
    C8H18O
    Molecular Weight:
    130.23
    Specification Sheet SDS

  • Acetaldehyde diethyl acetal

    Hazmat
    Grade:
    meets FG specifications, Kosher, FEMA 2002
    Purity:
    98 - 100% (GC)
    Synonym:
    Acetal
    Hazmat
    Catalog Number:
    33746
    Grade:
    meets FG specifications, Kosher, FEMA 2002
    CAS Number:
    105-57-7
    Purity Limit:
    98 - 100% (GC)
    MDL NO:
    MFCD00009243
    Molecular Formula:
    C6H14O2
    Molecular Weight:
    118.18
    Specification Sheet SDS

  • Hexyl Acetate

    Hazmat
    Grade:
    FG, Kosher, FEMA 2565
    Purity:
    ≥ 99% (GC)
    Synonym:
    Acetic acid hexyl ester
    Hazmat
    Catalog Number:
    33750
    Grade:
    FG, Kosher, FEMA 2565
    CAS Number:
    142-92-7
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00009524
    Molecular Formula:
    C8H16O2
    Molecular Weight:
    144.21
    Specification Sheet SDS

  • Acetaldehyde diethyl acetal

    Hazmat
    Grade:
    Natural, meets FG specifications, Kosher, FEMA 2
    Purity:
    97 - 100% (GC)
    Synonym:
    Acetal
    Hazmat
    Catalog Number:
    33747
    Grade:
    Natural, meets FG specifications, Kosher, FEMA 2
    CAS Number:
    105-57-7
    Purity Limit:
    97 - 100% (GC)
    MDL NO:
    MFCD00009243
    Molecular Formula:
    C6H14O2
    Molecular Weight:
    118.18
    Specification Sheet SDS

  • Methyl salicylate EP / USP / NF

    Grade:
    meets EP/USP/NF specifications
    Purity:
    98 - 102% (HPLC)
    Synonym:
    2-Hydroxybenzoic acid methyl ester
    Catalog Number:
    33428
    Grade:
    meets EP/USP/NF specifications
    CAS Number:
    119-36-8
    Purity Limit:
    98 - 102% (HPLC)
    MDL NO:
    MFCD00002214
    Molecular Formula:
    C8H8O3
    Molecular Weight:
    152.15
    Specification Sheet SDS

  • Pyrene

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    Benzo[def]phenanthrene
    Hazmat
    Catalog Number:
    33443
    CAS Number:
    129-00-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00004136
    Molecular Formula:
    C16H10
    Molecular Weight:
    202.26
    Specification Sheet SDS

  • Undecanedioic acid

    Purity:
    ≥ 98%
    Synonym:
    1,9-Nonanedicarboxylic acid
    Catalog Number:
    33389
    CAS Number:
    1852-04-6
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00004444
    Molecular Formula:
    C11H20O4
    Molecular Weight:
    216.27
    Specification Sheet SDS

  • Chromotropic acid disodium salt dihydrate

    Purity:
    ≥ 98%
    Synonym:
    1,8-Dihydroxy-3,6-naphthalenedisulfonic acid disodium salt dihydrate
    Catalog Number:
    33367
    CAS Number:
    5808-22-0
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00150612
    Molecular Formula:
    C10H6O8S2·2Na·2H2O
    Molecular Weight:
    400.29
    Specification Sheet SDS

  • 2-Chlorotrityl chloride resin (0.8-1.2 mmol/g, 100-200 mesh)

    Catalog Number:
    33311
    CAS Number:
    42074-68-0
    MDL NO:
    MFCD00161760
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • 9-Fluorenylmethyl carbazate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc hydrazide
    Catalog Number:
    33069
    CAS Number:
    35661-51-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00239419
    Molecular Formula:
    C15H14N2O2
    Molecular Weight:
    254.28
    Specification Sheet SDS

  • Theobromine

    Purity:
    99 - 101% (Assay)
    Synonym:
    2,6-Dihydroxy-3,7-dimethylpurine
    Catalog Number:
    32534
    CAS Number:
    83-67-0
    Purity Limit:
    99 - 101% (Assay)
    MDL NO:
    MFCD00022830
    Molecular Formula:
    C7H8N4O2
    Molecular Weight:
    180.16
    Specification Sheet SDS

  • 4-(Dimethylamino)benzophenone

    Purity:
    98 - 102% (Assay by titration)
    Synonym:
    4-Benzoyl-N,N-dimethylaniline
    Catalog Number:
    32061
    CAS Number:
    530-44-9
    Purity Limit:
    98 - 102% (Assay by titration)
    MDL NO:
    MFCD00008311
    Molecular Formula:
    C15H15NO
    Molecular Weight:
    225.29
    Specification Sheet SDS

  • 5,7-Dichloro-8-quinolinol

    Purity:
    ≥ 98% (GC)
    Synonym:
    5,7-Dichloro-8-hydroxyquinoline
    Catalog Number:
    32052
    CAS Number:
    773-76-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006786
    Molecular Formula:
    C9H5Cl2NO
    Molecular Weight:
    214.05
    Specification Sheet SDS

  • Benzoic acid

    Hazmat
    Grade:
    ACS Reagent
    Purity:
    ≥ 99.5% (Assay)
    Hazmat
    Catalog Number:
    32003
    Grade:
    ACS Reagent
    CAS Number:
    65-85-0
    Purity Limit:
    ≥ 99.5% (Assay)
    MDL NO:
    MFCD00002398
    Molecular Formula:
    C7H6O2
    Molecular Weight:
    122.12
    Specification Sheet SDS

  • Serinol

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    2-Amino-1,3-propanediol
    Hazmat
    Catalog Number:
    31958
    CAS Number:
    534-03-2
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00051487
    Molecular Formula:
    C3H9NO2
    Molecular Weight:
    91.11
    Specification Sheet SDS

  • 4-Bromo-2-hydroxybenzaldehyde

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    4-Bromosalicylaldehyde
    Catalog Number:
    31936
    CAS Number:
    22532-62-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06252606
    Molecular Formula:
    C7H5BrO2
    Molecular Weight:
    201.02
    Specification Sheet SDS

  • Dithiooxamide

    Purity:
    ≥ 98%
    Synonym:
    Rubeanic acid
    Catalog Number:
    31940
    CAS Number:
    79-40-3
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00004941
    Molecular Formula:
    C2H4N2S2
    Molecular Weight:
    120.2
    Specification Sheet SDS

  • N,N-Diethyl-p-phenylenediamine sulfate salt

    Purity:
    ≥ 99% (GC)
    Synonym:
    4-Amino-N,N-diethylaniline sulfate
    Catalog Number:
    31789
    CAS Number:
    6283-63-2
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00012993
    Molecular Formula:
    C10H18N2O4S
    Molecular Weight:
    262.33
    Specification Sheet SDS

  • 3-Nitrobenzoic Acid

    Purity:
    98.5 - 101.0% (Assay by titration)
    Synonym:
    m-Nitrobenzoic acid
    Catalog Number:
    31559
    CAS Number:
    121-92-6
    Purity Limit:
    98.5 - 101.0% (Assay by titration)
    MDL NO:
    MFCD00007251
    Molecular Formula:
    C7H5NO4
    Molecular Weight:
    167.12
    Specification Sheet SDS

  • 5,5-Dimethylhydantoin

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    5,5-Dimethylimidazolidine-2,4-dione
    Catalog Number:
    31506
    CAS Number:
    77-71-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00005266
    Molecular Formula:
    C5H8N2O2
    Molecular Weight:
    128.13
    Specification Sheet SDS

  • 1,8-Bis(dimethylamino)naphthalene

    Purity:
    ≥ 98%
    Synonym:
    N1,N1,N8,N8-Tetramethylnaphthalene-1,8-diamine
    Catalog Number:
    31553
    CAS Number:
    20734-58-1
    Purity Limit:
    ≥ 98%
    MDL NO:
    MFCD00003920
    Molecular Formula:
    C14H18N2
    Molecular Weight:
    214.31
    Specification Sheet SDS

  • Chlorosulfonyl isocyanate

    Hazmat
    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    N-Carbonylsulfamyl chloride
    Hazmat
    Catalog Number:
    31549
    CAS Number:
    1189-71-5
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00011608
    Molecular Formula:
    CClNO3S
    Molecular Weight:
    141.53
    Specification Sheet SDS

  • Diethylene glycol bis(p-toluenesulfonate)

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    2,2'-Oxydiethyl ditosylate
    Catalog Number:
    31401
    CAS Number:
    7460-82-4
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00026001
    Molecular Formula:
    C18H22O7S2
    Molecular Weight:
    414.49
    Specification Sheet SDS

  • 1-Boc-piperazine

    Purity:
    ≥ 99% (GC)
    Synonym:
    1-(tert-Butoxycarbonyl)piperazine
    Catalog Number:
    31386
    CAS Number:
    57260-71-6
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00075265
    Molecular Formula:
    C9H18N2O2
    Molecular Weight:
    186.25
    Specification Sheet SDS

  • N-Succinimidyl acetate

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Acetic acid N-succinimidyl ester
    Catalog Number:
    31384
    CAS Number:
    14464-29-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00037916
    Molecular Formula:
    C6H7NO4
    Molecular Weight:
    157.12
    Specification Sheet SDS

  • 4-Methoxybenzonitrile

    Purity:
    ≥ 99% (GC)
    Synonym:
    4-Cyanoanisole
    Catalog Number:
    31327
    CAS Number:
    874-90-8
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00001818
    Molecular Formula:
    C8H7NO
    Molecular Weight:
    133.15
    Specification Sheet SDS

  • Trimorpholinophosphine oxide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Phosphoric acid trimorpholide
    Catalog Number:
    31287
    CAS Number:
    4441-12-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00047406
    Molecular Formula:
    C12H24N3O4P
    Molecular Weight:
    305.31
    Specification Sheet SDS

  • 4-Guanidinobenzoic acid hydrochloride

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    4-Guanidobenzoic acid hydrochloride
    Catalog Number:
    31248
    CAS Number:
    42823-46-1
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00040587
    Molecular Formula:
    C8H9N3O2·HCl
    Molecular Weight:
    215.64
    Specification Sheet SDS

  • 1-Octen-3-ol

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    Pentyl vinyl carbinol
    Hazmat
    Catalog Number:
    31191
    CAS Number:
    3391-86-4
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00004589
    Molecular Formula:
    C8H16O
    Molecular Weight:
    128.21
    Specification Sheet SDS

  • 1-Bromonaphthalene

    Purity:
    ≥ 99% (GC)
    Catalog Number:
    31004
    CAS Number:
    90-11-9
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00003868
    Molecular Formula:
    C10H7Br
    Molecular Weight:
    207.07
    Specification Sheet SDS

  • Heptyl alcohol

    Hazmat
    Purity:
    99 - 100% (GC)
    Synonym:
    1-Heptanol
    Hazmat
    Catalog Number:
    30761
    CAS Number:
    111-70-6
    Purity Limit:
    99 - 100% (GC)
    MDL NO:
    MFCD00002986
    Molecular Formula:
    C7H14O
    Molecular Weight:
    116.2
    Specification Sheet SDS

  • 4-Phenylbutyric acid

    Purity:
    ≥ 99% (Assay)
    Catalog Number:
    30722
    CAS Number:
    1821-12-1
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00004403
    Molecular Formula:
    C10H12O2
    Molecular Weight:
    164.2
    Specification Sheet SDS

  • Ethyl undecylenate

    Purity:
    98 - 100% (GC)
    Synonym:
    Ethyl 10-undecenoate
    Catalog Number:
    30759
    CAS Number:
    692-86-4
    Purity Limit:
    98 - 100% (GC)
    MDL NO:
    MFCD00009220
    Molecular Formula:
    C13H24O2
    Molecular Weight:
    212.33
    Specification Sheet SDS

  • Methyl undecylenate

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    10-Undecenoic acid methyl ester
    Hazmat
    Catalog Number:
    30747
    CAS Number:
    111-81-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00016689
    Molecular Formula:
    C12H22O2
    Molecular Weight:
    198.3
    SDS

  • Allantoin

    Grade:
    meets USP specifications
    Purity:
    98.5-101.0% (Assay)
    Synonym:
    5-Ureidohydantoin
    Catalog Number:
    30702
    Grade:
    meets USP specifications
    CAS Number:
    97-59-6
    Purity Limit:
    98.5-101.0% (Assay)
    MDL NO:
    MFCD00005260
    Molecular Formula:
    C4H6N4O3
    Molecular Weight:
    158.12
    Specification Sheet SDS

  • Erucic acid

    Purity:
    ≥ 99% (GC)
    Synonym:
    cis-13-Docosenoic acid
    Catalog Number:
    30742
    CAS Number:
    112-86-7
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00063188
    Molecular Formula:
    C22H42O2
    Molecular Weight:
    338.57
    Specification Sheet SDS

  • Caprylic acid

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    Octanoic acid
    Hazmat
    Catalog Number:
    30738
    CAS Number:
    124-07-2
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00004429
    Molecular Formula:
    C8H16O2
    Molecular Weight:
    144.21
    Specification Sheet SDS

  • 3'-Hydroxyacetophenone

    Purity:
    ≥ 99% (Assay)
    Catalog Number:
    30369
    CAS Number:
    121-71-1
    Purity Limit:
    ≥ 99% (Assay)
    MDL NO:
    MFCD00002298
    Molecular Formula:
    C8H8O2
    Molecular Weight:
    136.15
    Specification Sheet SDS

  • 1-Ethylimidazole

    Purity:
    ≥ 99% (GC)
    Catalog Number:
    30433
    CAS Number:
    7098-07-9
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00055389
    Molecular Formula:
    C5H8N2
    Molecular Weight:
    96.13
    Specification Sheet SDS
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