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Building Blocks

8717
Sub Categories
Fluorinated Building Blocks 1834
Heterocyclic Building Blocks 3772
Non-Heterocyclic Building Blocks 3171

  • 2-Methoxythiazole

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    44111
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    14542-13-3
    MDL NO:
    MFCD01631143
    Molecular Formula:
    C4H5NOS
    Molecular Weight:
    115.15
    Specification Sheet SDS

  • 3-Acetylthiazolidine-2-thione

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44110
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    76397-53-0
    MDL NO:
    MFCD08576652
    Molecular Formula:
    C5H7NOS2
    Molecular Weight:
    161.24
    Specification Sheet SDS

  • 2-Amino-4-(3,4-dichlorophenyl)thiazole

    Purity:
    ≥ 98% (GC)
    Synonym:
    4-(3,4-Dichlorophenyl)-2-thiazolamine
    Catalog Number:
    44099
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    39893-80-6
    MDL NO:
    MFCD00466323
    Molecular Formula:
    C9H6Cl2N2S
    Molecular Weight:
    245.12
    Specification Sheet SDS

  • 2-Propionylthiazole

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44112
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    43039-98-1
    MDL NO:
    MFCD01681404
    Molecular Formula:
    C6H7NOS
    Molecular Weight:
    141.19
    Specification Sheet SDS

  • 2-Ethylthiazole

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    44104
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    15679-09-1
    MDL NO:
    MFCD00085193
    Molecular Formula:
    C5H7NS
    Molecular Weight:
    113.18
    Specification Sheet SDS

  • 2-(4-Methyl-5-thiazolyl)ethyl butyrate

    Purity:
    ≥ 98% (GC)
    Synonym:
    Butyric acid 2-(4-Methyl-5-thiazolyl)ethyl ester
    Catalog Number:
    44105
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    94159-31-6
    MDL NO:
    MFCD09032913
    Molecular Formula:
    C10H15NO2S
    Molecular Weight:
    213.3
    Specification Sheet SDS

  • 2-Mercaptothiazole

    Purity:
    ≥ 98% (GC)
    Synonym:
    2(3H-Thiazolethione
    Catalog Number:
    44106
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    82358-09-6
    MDL NO:
    MFCD00022449
    Molecular Formula:
    C3H3NS2
    Molecular Weight:
    117.18
    Specification Sheet SDS

  • 2-Amino-4-(4-chlorophenyl)thiazole

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    44102
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    2103-99-3
    MDL NO:
    MFCD00047058
    Molecular Formula:
    C9H7ClN2S
    Molecular Weight:
    210.68
    Specification Sheet SDS

  • 4,4'-Dinonyl-2,2'-bithiazole

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44092
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    180729-91-3
    MDL NO:
    MFCD27923057
    Molecular Formula:
    C24H40N2S2
    Molecular Weight:
    420.72
    Specification Sheet SDS

  • Ethyl 2-(4-hydroxyphenyl)-4-methylthiazole-5-carboxylate hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    2-(4-Hydroxyphenyl)-4-methylthiazole-5-carboxylic acid ethyl esterhydrochloride
    Catalog Number:
    44107
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    399017-10-8
    MDL NO:
    MFCD28384145
    Molecular Formula:
    C13H13NO3S·HCl
    Molecular Weight:
    299.77
    Specification Sheet SDS

  • Acetone benzothiazolyl-2-hydrazone

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    N-(2-Benzothiazolyl)acetonehydrazone
    Catalog Number:
    44096
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    6277-26-5
    MDL NO:
    MFCD00059701
    Molecular Formula:
    C10H11N3S
    Molecular Weight:
    205.28
    Specification Sheet SDS

  • 5-Trimethylsilylthiazole

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44094
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    79265-36-4
    MDL NO:
    MFCD00191506
    Molecular Formula:
    C6H11NSSi
    Molecular Weight:
    157.31
    Specification Sheet SDS

  • 2-[2-[(tert-Butoxycarbonyl)amino]thiazol-4-yl]acetic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    N-Boc-2-amino-4-thiazolacetic acid
    Catalog Number:
    44075
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    89336-46-9
    MDL NO:
    MFCD02682394
    Molecular Formula:
    C10H14N2O4S
    Molecular Weight:
    258.29
    Specification Sheet SDS

  • 2-Methyl-4-phenylthiazole

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44086
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    1826-16-0
    MDL NO:
    MFCD00489998
    Molecular Formula:
    C10H9NS
    Molecular Weight:
    175.25
    Specification Sheet SDS

  • 2-Methyl-4-ethylthiazoline

    Hazmat
    Purity:
    ≥ 88% (GC)
    Synonym:
    4-Ethyl-2-methylthiazoline
    Hazmat
    Catalog Number:
    44093
    Purity Limit:
    ≥ 88% (GC)
    CAS Number:
    4293-61-2
    MDL NO:
    MFCD00015468
    Molecular Formula:
    C6H11NS
    Molecular Weight:
    129.22
    Specification Sheet SDS

  • 2-Cyano-6-methoxybenzothiazole

    Purity:
    ≥ 97% (GC)
    Synonym:
    6-Methoxy-2-benzothiazolecarbonitrile
    Catalog Number:
    44100
    Purity Limit:
    ≥ 97% (GC)
    CAS Number:
    943-03-3
    MDL NO:
    MFCD00010537
    Molecular Formula:
    C9H6N2OS
    Molecular Weight:
    190.22
    Specification Sheet SDS

  • Zinc 2-mercaptobenzothiazole

    Hazmat
    Purity:
    ≥ 97% (HPLC)
    Synonym:
    2-Mercaptobenzothiazole zinc salt
    Hazmat
    Catalog Number:
    44083
    Purity Limit:
    ≥ 97% (HPLC)
    CAS Number:
    155-04-4
    MDL NO:
    MFCD00072234
    Molecular Formula:
    C14H8N2S4Zn
    Molecular Weight:
    397.85
    Specification Sheet SDS

  • 2-(Methylthio)naphtho[1,2-d]thiazole

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44090
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    51769-43-8
    MDL NO:
    MFCD00600616
    Molecular Formula:
    C12H9NS2
    Molecular Weight:
    231.33
    Specification Sheet SDS

  • 5-Methylthiazole

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    44089
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    3581-89-3
    MDL NO:
    MFCD00005335
    Molecular Formula:
    C4H5NS
    Molecular Weight:
    99.15
    Specification Sheet SDS

  • 2-(Chloromethyl)benzothiazole

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44091
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    37859-43-1
    MDL NO:
    MFCD05664944
    Molecular Formula:
    C8H6ClNS
    Molecular Weight:
    183.65
    Specification Sheet SDS

  • 5-Methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxylic acid hydrochloride

    Purity:
    ≥ 97% (HPLC)
    Catalog Number:
    44087
    Purity Limit:
    ≥ 97% (HPLC)
    CAS Number:
    720720-96-7
    MDL NO:
    MFCD25542379
    Molecular Formula:
    C8H10N2O2S·HCl
    Molecular Weight:
    234.7
    Specification Sheet SDS

  • 5-Methoxy-2-methylbenzothiazole

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44081
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    2941-69-7
    MDL NO:
    MFCD00082664
    Molecular Formula:
    C9H9NOS
    Molecular Weight:
    179.24
    Specification Sheet SDS

  • 2-Trimethylsilylthiazole

    Purity:
    ≥ 95% (GC)
    Catalog Number:
    44070
    Purity Limit:
    ≥ 95% (GC)
    CAS Number:
    79265-30-8
    MDL NO:
    MFCD00066274
    Molecular Formula:
    C6H11NSSi
    Molecular Weight:
    157.31
    Specification Sheet SDS

  • 2,6-Dimethylbenzothiazole

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44088
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    2941-71-1
    MDL NO:
    MFCD00022880
    Molecular Formula:
    C9H9NS
    Molecular Weight:
    163.24
    Specification Sheet SDS

  • 2-Methylnaphtho[1,2-d]thiazole

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44080
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    2682-45-3
    MDL NO:
    MFCD00004951
    Molecular Formula:
    C12H9NS
    Molecular Weight:
    199.27
    Specification Sheet SDS

  • 2-Mercapto-5-methoxybenzothiazole

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    5-Methoxybenzothiazole-2-thiol
    Catalog Number:
    44074
    Purity Limit:
    ≥ 98% (Assay by titration)
    CAS Number:
    55690-60-3
    MDL NO:
    MFCD00185941
    Molecular Formula:
    C8H7NOS2
    Molecular Weight:
    197.27
    Specification Sheet SDS

  • 2-Mercaptobenzothiazole

    Hazmat
    Purity:
    ≥ 98% (HPLC)
    Hazmat
    Catalog Number:
    44085
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    149-30-4
    MDL NO:
    MFCD00005781
    Molecular Formula:
    C7H5NS2
    Molecular Weight:
    167.24
    Specification Sheet SDS

  • 6-Hydroxybenzothiazole

    Purity:
    ≥ 96% (GC)
    Synonym:
    6-Benzothiazolol
    Catalog Number:
    44084
    Purity Limit:
    ≥ 96% (GC)
    CAS Number:
    13599-84-3
    MDL NO:
    MFCD00057883
    Molecular Formula:
    C7H5NOS
    Molecular Weight:
    151.18
    Specification Sheet SDS

  • 2-Hydrazinobenzothiazole

    Hazmat
    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    2-Benzothiazolylhydrazine
    Hazmat
    Catalog Number:
    44082
    Purity Limit:
    ≥ 99% (Assay by titration)
    CAS Number:
    615-21-4
    MDL NO:
    MFCD00041849
    Molecular Formula:
    C7H7N3S
    Molecular Weight:
    165.21
    Specification Sheet SDS

  • 2-[(tert-Butoxycarbonyl)amino]thiazole-4-carboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    2-(Boc-amino)thiazole-4-carboxylic acid
    Catalog Number:
    44076
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    83673-98-7
    MDL NO:
    MFCD02181057
    Molecular Formula:
    C9H12N2O4S
    Molecular Weight:
    244.27
    Specification Sheet SDS

  • Ethyl 2-(2-amino-4-thiazolyl)-2-oxoacetate

    Purity:
    ≥ 96% (HPLC)
    Synonym:
    2-(2-Amino-4-thiazolyl)-2-oxoacetic acid ethyl ester
    Catalog Number:
    44079
    Purity Limit:
    ≥ 96% (HPLC)
    CAS Number:
    64987-08-2
    MDL NO:
    MFCD00010414
    Molecular Formula:
    C7H8N2O3S
    Molecular Weight:
    200.21
    Specification Sheet SDS

  • 3-Methyl-4-phenylthiazoline-2-thione

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44066
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    21402-19-7
    MDL NO:
    MFCD00059731
    Molecular Formula:
    C10H9NS2
    Molecular Weight:
    207.31
    Specification Sheet SDS

  • 2,5-Dimethylbenzothiazole

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44071
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    95-26-1
    MDL NO:
    MFCD00005796
    Molecular Formula:
    C9H9NS
    Molecular Weight:
    163.24
    Specification Sheet SDS

  • 2-Mercapto-5-thiazolidone

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    2-Thio-5-thiazolidone
    Catalog Number:
    44078
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    6913-23-1
    MDL NO:
    MFCD00059745
    Molecular Formula:
    C3H3NOS2
    Molecular Weight:
    133.18
    Specification Sheet SDS

  • 2,5,6-Trimethylbenzothiazole

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44073
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    5683-41-0
    MDL NO:
    MFCD00128832
    Molecular Formula:
    C10H11NS
    Molecular Weight:
    177.27
    Specification Sheet SDS

  • Ethyl 2-(2-amino-4-thiazolyl)-2-(hydroxyimino)acetate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    2-(2-Amino-4-thiazolyl)-2-(hydroxyimino)acetic acid ethyl ester
    Catalog Number:
    44072
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    60845-81-0
    MDL NO:
    MFCD00010415
    Molecular Formula:
    C7H9N3O3S
    Molecular Weight:
    215.23
    Specification Sheet SDS

  • 2-Amino-4,5-dimethylthiazole hydrobromide

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    44059
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    7170-76-5
    MDL NO:
    MFCD00035212
    Molecular Formula:
    C5H8N2S·HBr
    Molecular Weight:
    209.11
    Specification Sheet SDS

  • 3-(2-Benzothiazolylthio)propionic acid

    Purity:
    ≥ 98% (Assay by titration)
    Catalog Number:
    44068
    Purity Limit:
    ≥ 98% (Assay by titration)
    CAS Number:
    4767-00-4
    MDL NO:
    MFCD00022878
    Molecular Formula:
    C10H9NO2S2
    Molecular Weight:
    239.31
    Specification Sheet SDS

  • S-(2-Benzothiazolyl) (Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)thioacetate

    Purity:
    ≥ 97% (HPLC)
    Catalog Number:
    44069
    Purity Limit:
    ≥ 97% (HPLC)
    CAS Number:
    80756-85-0
    MDL NO:
    MFCD00129148
    Molecular Formula:
    C13H10N4O2S3
    Molecular Weight:
    350.43
    Specification Sheet SDS

  • 2-Amino-4-(3-nitrophenyl)thiazole

    Purity:
    ≥ 98% (GC)
    Synonym:
    4-(3-Nitrophenyl)thiazol-2-amine
    Catalog Number:
    44054
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    57493-24-0
    MDL NO:
    MFCD00022455
    Molecular Formula:
    C9H7N3O2S
    Molecular Weight:
    221.23
    Specification Sheet SDS

  • 2-Amino-4-thiazolyl)acetic acid

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    44058
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    29676-71-9
    MDL NO:
    MFCD00010068
    Molecular Formula:
    C5H6N2O2S
    Molecular Weight:
    158.18
    Specification Sheet SDS

  • Methyl 2-aminothiazole-4-carboxylate

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Aminothiazole-4-carboxylic acid methyl ester
    Catalog Number:
    44067
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    118452-04-3
    MDL NO:
    MFCD00622441
    Molecular Formula:
    C5H6N2O2S
    Molecular Weight:
    158.18
    Specification Sheet SDS

  • 2-Propylthiazole

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    44064
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    17626-75-4
    MDL NO:
    MFCD00053154
    Molecular Formula:
    C6H9NS
    Molecular Weight:
    127.21
    Specification Sheet SDS

  • N-Cyclohexyl-2-benzothiazolylsulfenamide

    Hazmat
    Purity:
    ≥ 98% (HPLC)
    Hazmat
    Catalog Number:
    44063
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    95-33-0
    MDL NO:
    MFCD00022872
    Molecular Formula:
    C13H16N2S2
    Molecular Weight:
    264.41
    Specification Sheet SDS

  • 2-(4-Methyl-5-thiazolyl)ethyl hexanoate

    Purity:
    ≥ 98% (GC)
    Synonym:
    Hexanoic Acid 2-(4-Methyl-5-thiazolyl)ethyl ester
    Catalog Number:
    44077
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    94159-32-7
    MDL NO:
    MFCD09032914
    Molecular Formula:
    C12H19NO2S
    Molecular Weight:
    241.35
    Specification Sheet SDS

  • Ethyl (Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetate

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (Z)-2-(2-Amino-4-thiazolyl)-2-(methoxyimino)acetic acidethyl ester
    Catalog Number:
    44050
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    64485-88-7
    MDL NO:
    MFCD00071532
    Molecular Formula:
    C8H11N3O3S
    Molecular Weight:
    229.25
    Specification Sheet SDS

  • 2-Amino-4-methylthiazole

    Purity:
    ≥ 99% (GC)
    Catalog Number:
    44062
    Purity Limit:
    ≥ 99% (GC)
    CAS Number:
    1603-91-4
    MDL NO:
    MFCD00005329
    Molecular Formula:
    C4H6N2S
    Molecular Weight:
    114.17
    Specification Sheet SDS

  • 4-Methyl-5-vinylthiazole

    Purity:
    ≥ 96% (GC)
    Synonym:
    Vinylsulfurol
    Catalog Number:
    44060
    Purity Limit:
    ≥ 96% (GC)
    CAS Number:
    1759-28-0
    MDL NO:
    MFCD00005337
    Molecular Formula:
    C6H7NS
    Molecular Weight:
    125.19
    Specification Sheet SDS

  • 2-Amino-4-methoxybenzothiazole

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    44057
    Purity Limit:
    ≥ 98% (HPLC)
    CAS Number:
    5464-79-9
    MDL NO:
    MFCD00005792
    Molecular Formula:
    C8H8N2OS
    Molecular Weight:
    180.23
    Specification Sheet SDS

  • 2-Methylthiazole

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    44065
    Purity Limit:
    ≥ 98% (GC)
    CAS Number:
    3581-87-1
    MDL NO:
    MFCD00053144
    Molecular Formula:
    C4H5NS
    Molecular Weight:
    99.15
    Specification Sheet SDS
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