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Building Blocks

7871
Sub Categories
Fluorinated Building Blocks 1631
Heterocyclic Building Blocks 3724
Non-Heterocyclic Building Blocks 2575

  • 2-(2-Propynyloxy)ethylamine

    Hazmat
    Purity:
    ≥ 96% (GC)
    Hazmat
    Catalog Number:
    39681
    CAS Number:
    122116-12-5
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD16713446
    Molecular Formula:
    C5H9NO
    Molecular Weight:
    99.13
    Specification Sheet SDS

  • 5-Hexynoic acid

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    39672
    CAS Number:
    53293-00-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00066346
    Molecular Formula:
    C6H8O2
    Molecular Weight:
    112.13
    Specification Sheet SDS

  • 10-Undecynoic acid

    Purity:
    ≥ 99% (Assay by titration, GC)
    Catalog Number:
    39671
    CAS Number:
    2777-65-3
    Purity Limit:
    ≥ 99% (Assay by titration, GC)
    MDL NO:
    MFCD00014389
    Molecular Formula:
    C11H18O2
    Molecular Weight:
    182.26
    Specification Sheet SDS

  • 4-[3-(Trifluoromethyl)-3H-diazirin-3-yl]benzyl bromide

    Hazmat
    Purity:
    ≥ 95% (HPLC)
    Synonym:
    3-[4-(Bromomethyl)phenyl]-3-(trifluoromethyl)-3H-diazirine
    Hazmat
    Catalog Number:
    39658
    CAS Number:
    92367-11-8
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD19442581
    Molecular Formula:
    C9H6BrF3N2
    Molecular Weight:
    279.06
    Specification Sheet SDS

  • Disodium 4-nitrophenyl phosphate hexahydrate [for Biochemical Research]

    Purity:
    ≥ 98% (Assay by titration, HPLC)
    Synonym:
    Phosphoric acid 4-nitrophenyl ester disodium salt hexahydrate
    Catalog Number:
    39626
    CAS Number:
    333338-18-4
    Purity Limit:
    ≥ 98% (Assay by titration, HPLC)
    MDL NO:
    MFCD00066288
    Molecular Formula:
    C6H4NNa2O6P·6H2O
    Molecular Weight:
    371.14
    Specification Sheet SDS

  • N-(2-Hydroxyethyl)maleimide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    1-(2-Hydroxyethyl)-pyrrole-2,5-dione
    Catalog Number:
    39654
    CAS Number:
    1585-90-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00465266
    Molecular Formula:
    C6H7NO3
    Molecular Weight:
    141.13
    Specification Sheet SDS

  • 2,2,5-Trimethyl-1,3-dioxane-5-carboxylic acid

    Purity:
    ≥ 95% (Assay by titration)
    Catalog Number:
    39613
    CAS Number:
    16837-14-2
    Purity Limit:
    ≥ 95% (Assay by titration)
    MDL NO:
    MFCD08272187
    Molecular Formula:
    C8H14O4
    Molecular Weight:
    174.2
    Specification Sheet SDS

  • 2-([1,1'-Biphenyl]-3-yl)-4-chloro-6-phenyl-1,3,5-triazine

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    39367
    CAS Number:
    1689576-03-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD30531632
    Molecular Formula:
    C21H14ClN3
    Molecular Weight:
    343.81
    Specification Sheet SDS

  • 3-(Benzyloxy)benzyl bromide

    Hazmat
    Purity:
    ≥ 95% (GC)
    Synonym:
    1-(Benzyloxy)-3-(bromomethyl)benzene
    Hazmat
    Catalog Number:
    39377
    CAS Number:
    1700-31-8
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD01318307
    Molecular Formula:
    C14H13BrO
    Molecular Weight:
    277.16
    Specification Sheet SDS

  • 2,4-Dichloro-4'-nitrobiphenyl ether

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    Nitrofen
    Hazmat
    Catalog Number:
    39372
    CAS Number:
    1836-75-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00128026
    Molecular Formula:
    C12H7Cl2NO3
    Molecular Weight:
    284.09
    Specification Sheet SDS

  • Chlorpropham

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    Isopropyl N-(3-chlorophenyl)carbamate
    Hazmat
    Catalog Number:
    39364
    CAS Number:
    101-21-3
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00037108
    Molecular Formula:
    C10H12ClNO2
    Molecular Weight:
    213.66
    Specification Sheet SDS

  • 2-(3-Chlorophenoxy)propionic acid

    Purity:
    ≥ 98% (Assay by titration)
    Catalog Number:
    39358
    CAS Number:
    101-10-0
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00009723
    Molecular Formula:
    C9H9ClO3
    Molecular Weight:
    200.62
    Specification Sheet SDS

  • 9-Hydroxyfluorene-9-carboxylic acid

    Hazmat
    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Flurenol
    Hazmat
    Catalog Number:
    39354
    CAS Number:
    467-69-6
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00001137
    Molecular Formula:
    C14H10O3
    Molecular Weight:
    226.23
    Specification Sheet SDS

  • N-(1-Naphthyl)phthalamic acid

    Purity:
    ≥ 99% (Assay by titration, HPLC)
    Synonym:
    Naptalam
    Catalog Number:
    39345
    CAS Number:
    132-66-1
    Purity Limit:
    ≥ 99% (Assay by titration, HPLC)
    MDL NO:
    MFCD00037725
    Molecular Formula:
    C18H13NO3
    Molecular Weight:
    291.31
    Specification Sheet SDS

  • 3-(4-Chlorophenyl)-1,1-dimethylurea

    Purity:
    ≥ 95% (HPLC)
    Synonym:
    1,1-Dimethyl-3-(4-chlorophenyl)urea
    Catalog Number:
    39341
    CAS Number:
    150-68-5
    Purity Limit:
    ≥ 95% (HPLC)
    MDL NO:
    MFCD00018556
    Molecular Formula:
    C9H11ClN2O
    Molecular Weight:
    198.65
    Specification Sheet SDS

  • Methyl 4-chloro-2-methylphenoxyacetate

    Purity:
    ≥ 94% (GC)
    Synonym:
    (4-Chloro-2-methylphenoxy)acetic acid methyl ester
    Catalog Number:
    39349
    CAS Number:
    2436-73-9
    Purity Limit:
    ≥ 94% (GC)
    MDL NO:
    MFCD00055259
    Molecular Formula:
    C10H11ClO3
    Molecular Weight:
    214.65
    Specification Sheet SDS

  • Metamitron

    Hazmat
    Purity:
    ≥ 98% (Assay by titration, GC)
    Synonym:
    4-Amino-3-methyl-6-phenyl-1,2,4-triazin-5-one
    Hazmat
    Catalog Number:
    39339
    CAS Number:
    41394-05-2
    Purity Limit:
    ≥ 98% (Assay by titration, GC)
    MDL NO:
    MFCD00055524
    Molecular Formula:
    C10H10N4O
    Molecular Weight:
    202.22
    Specification Sheet SDS

  • 2-Amino-3-chloro-1,4-naphthoquinone

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Quinoclamine
    Catalog Number:
    39344
    CAS Number:
    2797-51-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00001680
    Molecular Formula:
    C10H6ClNO2
    Molecular Weight:
    207.61
    Specification Sheet SDS

  • 2,3,5,6-Tetrachloronitrobenzene

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    39333
    CAS Number:
    117-18-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00007066
    Molecular Formula:
    C6HCl4NO2
    Molecular Weight:
    260.88
    Specification Sheet SDS

  • Dichloroglyoxime

    Purity:
    ≥ 98% (Assay by titration)
    Catalog Number:
    39331
    CAS Number:
    2038-44-0
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD01326506
    Molecular Formula:
    C2H2Cl2N2O2
    Molecular Weight:
    156.95
    Specification Sheet SDS

  • 2,3,5,6-Tetrachloro-4-(methylsulfonyl)pyridine

    Purity:
    ≥ 95% (GC)
    Synonym:
    Davicil
    Catalog Number:
    39332
    CAS Number:
    13108-52-6
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00054553
    Molecular Formula:
    C6H3Cl4NO2S
    Molecular Weight:
    294.96
    Specification Sheet SDS

  • trans-Cinnamaldehyde

    Purity:
    ≥ 98% (GC)
    Synonym:
    trans-3-Phenylacrolein
    Catalog Number:
    39322
    CAS Number:
    14371-10-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00007000
    Molecular Formula:
    C9H8O
    Molecular Weight:
    132.16
    Specification Sheet SDS

  • N,N-Diethyl-m-toluidine [for Biochemical Research]

    Purity:
    ≥ 99% (GC)
    Synonym:
    3-Diethylaminotoluene
    Catalog Number:
    39285
    CAS Number:
    91-67-8
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00035795
    Molecular Formula:
    C11H17N
    Molecular Weight:
    163.26
    Specification Sheet SDS

  • 1,5-Diaminopentane

    Hazmat
    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    Cadaverine
    Hazmat
    Catalog Number:
    39307
    CAS Number:
    462-94-2
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00008239
    Molecular Formula:
    C5H14N2
    Molecular Weight:
    102.18
    Specification Sheet SDS

  • Xylemin dihydrochloride

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    N-Propyl-1,4-butanediamine dihydrochloride
    Catalog Number:
    39303
    CAS Number:
    89690-11-9
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD32062944
    Molecular Formula:
    C7H18N2·2HCl
    Molecular Weight:
    203.15
    Specification Sheet SDS

  • (4-Chloro-2-methylphenoxy)acetic acid

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    MCPA
    Catalog Number:
    39289
    CAS Number:
    94-74-6
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00004306
    Molecular Formula:
    C9H9ClO3
    Molecular Weight:
    200.62
    Specification Sheet SDS

  • TMB [for ELISA] (Ready-to-use solution)

    Synonym:
    3,3',5,5'-Tetramethylbenzidine [Soluble chromogenic substrate for ELISA] (Ready-to-use solution)
    Catalog Number:
    39283
    CAS Number:
    54827-17-7
    MDL NO:
    MFCD00007748
    Molecular Weight:
    0.0
    Specification Sheet SDS

  • Ethyl 4-(4-chloro-2-methylphenoxy)butyrate

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    4-(4-Chloro-2-methylphenoxy)butyric acid ethyl ester
    Hazmat
    Catalog Number:
    39293
    CAS Number:
    10443-70-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00128924
    Molecular Formula:
    C13H17ClO3
    Molecular Weight:
    256.73
    Specification Sheet SDS

  • 2,4-Dichlorophenol

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    2,4-DCP
    Hazmat
    Catalog Number:
    39286
    CAS Number:
    120-83-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00002169
    Molecular Formula:
    C6H4Cl2O
    Molecular Weight:
    163.0
    Specification Sheet SDS

  • 4-Bromophenoxyacetic acid

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    4-BPA
    Catalog Number:
    39288
    CAS Number:
    1878-91-7
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00093070
    Molecular Formula:
    C8H7BrO3
    Molecular Weight:
    231.05
    Specification Sheet SDS

  • N,N-Dimethylaniline

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    DMA
    Hazmat
    Catalog Number:
    39284
    CAS Number:
    121-69-7
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00008304
    Molecular Formula:
    C8H11N
    Molecular Weight:
    121.18
    Specification Sheet SDS

  • N,N-Dimethyl-1,4-phenylenediamine dihydrochloride [for Biochemical Research]

    Hazmat
    Purity:
    ≥ 99% (Assay by titration, HPLC)
    Synonym:
    4-Dimethylaminoaniline dihydrochloride
    Hazmat
    Catalog Number:
    39275
    CAS Number:
    536-46-9
    Purity Limit:
    ≥ 99% (Assay by titration, HPLC)
    MDL NO:
    MFCD00012991
    Molecular Formula:
    C8H12N2·2HCl
    Molecular Weight:
    209.11
    Specification Sheet SDS

  • 3-Methyl-2-benzothiazolinonehydrazone hydrochloride [for Biochemical Research]

    Hazmat
    Purity:
    ≥ 98% (Assay by titration, HPLC)
    Synonym:
    MBTH hydrochloride
    Hazmat
    Catalog Number:
    39282
    CAS Number:
    4338-98-1
    Purity Limit:
    ≥ 98% (Assay by titration, HPLC)
    MDL NO:
    MFCD00149370
    Molecular Formula:
    C8H9N3S·HCl
    Molecular Weight:
    215.7
    Specification Sheet SDS

  • 1,2-Phenylenediamine dihydrochloride [for Biochemical Research]

    Hazmat
    Purity:
    ≥ 98% (HPLC)
    Synonym:
    1,2-Diaminobenzene dihydrochloride
    Hazmat
    Catalog Number:
    39276
    CAS Number:
    615-28-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00012966
    Molecular Formula:
    C6H8N2·2HCl
    Molecular Weight:
    181.06
    Specification Sheet SDS

  • Guaiazulene

    Purity:
    ≥ 99% (GC)
    Synonym:
    1,4-Dimethyl-7-isopropylazulene
    Catalog Number:
    39248
    CAS Number:
    489-84-9
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00003811
    Molecular Formula:
    C15H18
    Molecular Weight:
    198.31
    Specification Sheet SDS

  • 1-Hexadecanol

    Purity:
    98 - 100%
    Synonym:
    Cetanol
    Catalog Number:
    38966
    CAS Number:
    36653-82-4
    Purity Limit:
    98 - 100%
    MDL NO:
    MFCD00004760
    Molecular Formula:
    C16H34O
    Molecular Weight:
    242.45
    Specification Sheet SDS

  • m-Cymene

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    3-Isopropyltoluene
    Hazmat
    Catalog Number:
    39242
    CAS Number:
    535-77-3
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00008891
    Molecular Formula:
    C10H14
    Molecular Weight:
    134.22
    Specification Sheet SDS

  • Terpin monohydrate

    Purity:
    ≥ 98% (GC)
    Synonym:
    cis-p-Menthane-1,8-diol monohydrate
    Catalog Number:
    39244
    CAS Number:
    2451-01-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00149225
    Molecular Formula:
    C10H20O2·H2O
    Molecular Weight:
    190.29
    Specification Sheet SDS

  • Ethyl 2,2-dimethyl-3-(2-methyl-1-propenyl)cyclopropane-1-carboxylate

    Purity:
    ≥ 95% (GC)
    Synonym:
    Chrysanthemylmonocarboxylic acid ethyl ester
    Catalog Number:
    39239
    CAS Number:
    97-41-6
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00001304
    Molecular Formula:
    C12H20O2
    Molecular Weight:
    196.29
    Specification Sheet SDS

  • o-Cymene

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    2-Isopropyltoluene
    Hazmat
    Catalog Number:
    39241
    CAS Number:
    527-84-4
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00008888
    Molecular Formula:
    C10H14
    Molecular Weight:
    134.22
    Specification Sheet SDS

  • D-Piperitone

    Purity:
    ≥ 98% (GC)
    Synonym:
    p-Menth-1-en-3-one
    Catalog Number:
    39231
    CAS Number:
    6091-50-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00209529
    Molecular Formula:
    C10H16O
    Molecular Weight:
    152.24
    Specification Sheet SDS

  • trans-2-Methyl-2-butenal

    Hazmat
    Purity:
    ≥ 99% (Sum of isomers, GC)
    Synonym:
    Tiglic aldehyde
    Hazmat
    Catalog Number:
    39211
    CAS Number:
    497-03-0
    Purity Limit:
    ≥ 99% (Sum of isomers, GC)
    MDL NO:
    MFCD00006977
    Molecular Formula:
    C5H8O
    Molecular Weight:
    84.12
    Specification Sheet SDS

  • Terpinyl acetate (mixture of isomers)

    Purity:
    ≥ 85% (GC)
    Synonym:
    2-(4-Methyl-3-cyclohexenyl)isopropyl acetate (mixture of isomers)
    Catalog Number:
    39225
    CAS Number:
    80-26-2
    Purity Limit:
    ≥ 85% (GC)
    MDL NO:
    MFCD00037155
    Molecular Formula:
    C12H20O2
    Molecular Weight:
    196.29
    Specification Sheet SDS

  • Linalool oxide (mixture of isomers)

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    Linalyl oxide (mixture of isomers)
    Hazmat
    Catalog Number:
    39223
    CAS Number:
    60047-17-8
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00053543
    Molecular Formula:
    C10H18O2
    Molecular Weight:
    170.25
    Specification Sheet SDS

  • Methyl 3,3-dimethylacrylate

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    3,3-Dimethylacrylic acid methyl ester
    Hazmat
    Catalog Number:
    39217
    CAS Number:
    924-50-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00043940
    Molecular Formula:
    C6H10O2
    Molecular Weight:
    114.14
    Specification Sheet SDS

  • α-Angelicalactone

    Purity:
    ≥ 98% (GC)
    Synonym:
    4-Hydroxy-3-pentenoic acid g-lactone
    Catalog Number:
    39214
    CAS Number:
    591-12-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00005375
    Molecular Formula:
    C5H6O2
    Molecular Weight:
    98.1
    Specification Sheet SDS

  • 3-Methylcrotonic acid

    Purity:
    ≥ 98% (Assay by titration, GC)
    Synonym:
    3,3-Dimethylacrylic acid
    Catalog Number:
    39215
    CAS Number:
    541-47-9
    Purity Limit:
    ≥ 98% (Assay by titration, GC)
    MDL NO:
    MFCD00004366
    Molecular Formula:
    C5H8O2
    Molecular Weight:
    100.12
    Specification Sheet SDS

  • 2-Methyl-3-buten-2-ol

    Hazmat
    Purity:
    ≥ 97% (GC)
    Synonym:
    3-Hydroxy-3-methyl-1-butene
    Hazmat
    Catalog Number:
    39208
    CAS Number:
    115-18-4
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00004470
    Molecular Formula:
    C5H10O
    Molecular Weight:
    86.13
    Specification Sheet SDS

  • 3-Methyl-2-buten-1-ol

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    γ-Methylcrotyl alcohol
    Hazmat
    Catalog Number:
    39209
    CAS Number:
    556-82-1
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00002916
    Molecular Formula:
    C5H10O
    Molecular Weight:
    86.13
    Specification Sheet SDS

  • 3-Methyl-3-buten-1-ol

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    39213
    CAS Number:
    763-32-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00002933
    Molecular Formula:
    C5H10O
    Molecular Weight:
    86.13
    Specification Sheet SDS
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