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Heterocyclic Building Blocks

3766
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  • 5-Bromo-2-cyano-3-nitropyridine

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    5-Bromo-3-nitropyridine-2-carbonitrile
    Hazmat
    Catalog Number:
    44785
    CAS Number:
    573675-25-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD06657551
    Molecular Formula:
    C6H2BrN3O2
    Molecular Weight:
    0
    Specification Sheet SDS

  • 2,6-Bis(bromomethyl)pyridine

    Purity:
    ≥ 99% (NMR)
    Catalog Number:
    44780
    CAS Number:
    7703-74-4
    Purity Limit:
    ≥ 99% (NMR)
    MDL NO:
    MFCD00191795
    Molecular Formula:
    C7H7Br2N
    Molecular Weight:
    264.95
    Specification Sheet SDS

  • 3,5-Dichloroisonicotinic acid

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    3,5-Dichloropyridine-4-carboxylic acid
    Catalog Number:
    44770
    CAS Number:
    13958-93-5
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD01861975
    Molecular Formula:
    C6H3Cl2NO2
    Molecular Weight:
    192.0
    Specification Sheet SDS

  • 2-Acetamido-5-iodopyridine

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44757
    CAS Number:
    66131-78-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01315262
    Molecular Formula:
    C7H7IN2O
    Molecular Weight:
    262.05
    Specification Sheet SDS

  • 2-Bromo-3-pyridinemethanol

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Bromo-3-(hydroxymethyl)pyridine
    Catalog Number:
    44776
    CAS Number:
    131747-54-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD08276300
    Molecular Formula:
    C6H6BrNO
    Molecular Weight:
    188.02
    Specification Sheet SDS

  • 2-Amino-5-bromo-3-methylpyridine

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Amino-5-bromo-3-picoline
    Catalog Number:
    44778
    CAS Number:
    3430-21-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00068232
    Molecular Formula:
    C6H7BrN2
    Molecular Weight:
    187.04
    Specification Sheet SDS

  • 5-Bromo-2-ethynylpyridine

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44784
    CAS Number:
    111770-86-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03095276
    Molecular Formula:
    C7H4BrN
    Molecular Weight:
    182.02
    Specification Sheet SDS

  • 2-Chloronicotinamide

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Chloropyridine-3-carboxamide
    Catalog Number:
    44777
    CAS Number:
    10366-35-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006237
    Molecular Formula:
    C6H5ClN2O
    Molecular Weight:
    156.57
    Specification Sheet SDS

  • 5-Bromo-2-pyridinemethanol

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5-Bromo-2-(hydroxymethyl)pyridine
    Catalog Number:
    44783
    CAS Number:
    88139-91-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD04035597
    Molecular Formula:
    C6H6BrNO
    Molecular Weight:
    188.02
    Specification Sheet SDS

  • Methyl 2,5-dichloronicotinate

    Purity:
    ≥ 98% (GC)
    Synonym:
    2,5-Dichloronicotinic acid methyl ester
    Catalog Number:
    44769
    CAS Number:
    67754-03-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03844857
    Molecular Formula:
    C7H5Cl2NO2
    Molecular Weight:
    206.02
    Specification Sheet SDS

  • 5-Amino-2-chloro-3-methylpyridine

    Purity:
    ≥ 97% (GC)
    Synonym:
    5-Amino-2-chloro-3-picoline
    Catalog Number:
    44758
    CAS Number:
    38186-82-2
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD03095087
    Molecular Formula:
    C6H7ClN2
    Molecular Weight:
    142.59
    Specification Sheet SDS

  • 6-Amino-3-bromo-2-methylpyridine

    Purity:
    ≥ 98% (GC)
    Synonym:
    6-Amino-3-bromo-2-picoline
    Catalog Number:
    44772
    CAS Number:
    42753-71-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00068230
    Molecular Formula:
    C6H7BrN2
    Molecular Weight:
    187.04
    Specification Sheet SDS

  • Methyl 2-chloroisonicotinate

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Chloroisonicotinic acid methyl ester
    Catalog Number:
    44765
    CAS Number:
    58481-11-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01765409
    Molecular Formula:
    C7H6ClNO2
    Molecular Weight:
    171.58
    Specification Sheet SDS

  • 4-Chloro-2,6-pyridinedicarboxylic acid

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44771
    CAS Number:
    4722-94-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD04117894
    Molecular Formula:
    C7H4ClNO4
    Molecular Weight:
    201.56
    Specification Sheet SDS

  • 3-Chloroisonicotinic acid

    Purity:
    ≥ 98% (GC)
    Synonym:
    3-Chloro-4-pyridinecarboxylic acid
    Catalog Number:
    44762
    CAS Number:
    88912-27-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03094685
    Molecular Formula:
    C6H4ClNO2
    Molecular Weight:
    157.55
    Specification Sheet SDS

  • 6-Chloro-2-pyridinecarboxaldehyde

    Purity:
    ≥ 98% (GC)
    Synonym:
    6-Chloropicolinaldehyde
    Catalog Number:
    44774
    CAS Number:
    54087-03-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD09832941
    Molecular Formula:
    C6H4ClNO
    Molecular Weight:
    141.55
    Specification Sheet SDS

  • 3-Chloro-2-cyanopyridine

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    3-Chloro-2-pyridinecarbonitrile
    Hazmat
    Catalog Number:
    44773
    CAS Number:
    38180-46-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03788834
    Molecular Formula:
    C6H3ClN2
    Molecular Weight:
    0
    Specification Sheet SDS

  • 2,6-Dichloro-3-cyanopyridine

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    2,6-Dichloronicotinonitrile
    Hazmat
    Catalog Number:
    44761
    CAS Number:
    40381-90-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03411341
    Molecular Formula:
    C6H2Cl2N2
    Molecular Weight:
    0
    Specification Sheet SDS

  • 2-Amino-3-chloro-5-methylpyridine

    Purity:
    ≥ 98% (GC)
    Synonym:
    6-Amino-5-chloro-3-picoline
    Catalog Number:
    44768
    CAS Number:
    31430-41-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD07368858
    Molecular Formula:
    C6H7ClN2
    Molecular Weight:
    142.59
    Specification Sheet SDS

  • Methyl 2-Bromoisonicotinate

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Bromoisonicotinic acid methyl ester
    Catalog Number:
    44752
    CAS Number:
    26156-48-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03791265
    Molecular Formula:
    C7H6BrNO2
    Molecular Weight:
    216.03
    Specification Sheet SDS

  • 2-Bromo-5-methoxypyridine

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44751
    CAS Number:
    105170-27-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD07781221
    Molecular Formula:
    C6H6BrNO
    Molecular Weight:
    188.02
    Specification Sheet SDS

  • Methyl 3-bromoisonicotinate

    Purity:
    ≥ 98% (GC)
    Synonym:
    3-Bromoisonicotinic acid methyl ester
    Catalog Number:
    44759
    CAS Number:
    59786-31-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03788226
    Molecular Formula:
    C7H6BrNO2
    Molecular Weight:
    216.03
    Specification Sheet SDS

  • Isonicotinoyl chloride hydrochloride

    Hazmat
    Purity:
    ≥ 95% (Assay by titration)
    Synonym:
    Pyridine-4-carbonyl chloride hydrochloride
    Hazmat
    Catalog Number:
    44766
    CAS Number:
    39178-35-3
    Purity Limit:
    ≥ 95% (Assay by titration)
    MDL NO:
    MFCD00012830
    Molecular Formula:
    C6H4ClNO·HCl
    Molecular Weight:
    0
    Specification Sheet SDS

  • Methyl 5-bromo-2-chloronicotinate

    Purity:
    ≥ 98% (GC)
    Synonym:
    5-Bromo-2-chloronicotinic acid methyl ester
    Catalog Number:
    44767
    CAS Number:
    78686-79-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03844848
    Molecular Formula:
    C7H5BrClNO2
    Molecular Weight:
    250.48
    Specification Sheet SDS

  • 5-Bromo-2-chloro-3-cyanopyridine

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    5-Bromo-2-chloro-3-pyridinecarbonitrile
    Hazmat
    Catalog Number:
    44749
    CAS Number:
    405224-23-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD09801046
    Molecular Formula:
    C6H2BrClN2
    Molecular Weight:
    0
    Specification Sheet SDS

  • 5-Bromonicotinamide

    Purity:
    ≥ 98% (GC)
    Synonym:
    5-Bromopyridine-3-carboxamide
    Catalog Number:
    44744
    CAS Number:
    28733-43-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00173919
    Molecular Formula:
    ≥ 98% (GC)
    Molecular Weight:
    201.02
    Specification Sheet SDS

  • 2-Chloro-4-methylpyridine

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Chloro-4-picoline
    Catalog Number:
    44764
    CAS Number:
    3678-62-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00023418
    Molecular Formula:
    C6H6ClN
    Molecular Weight:
    127.57
    Specification Sheet SDS

  • 3,6-Dichloro-2-pyridinecarboxylic acid

    Purity:
    ≥ 98% (GC)
    Synonym:
    Clopyralid
    Catalog Number:
    44760
    CAS Number:
    1702-17-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00078655
    Molecular Formula:
    C6H3Cl2NO2
    Molecular Weight:
    192.0
    Specification Sheet SDS

  • 2,4-Dichloro-3-pyridinecarboxaldehyde

    Purity:
    ≥ 98% (GC)
    Synonym:
    2,4-Dichloronicotinaldehyde
    Catalog Number:
    44756
    CAS Number:
    134031-24-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD07437909
    Molecular Formula:
    C6H3Cl2NO
    Molecular Weight:
    176.0
    Specification Sheet SDS

  • 4-Chloro-2-pyridinemethanol

    Purity:
    ≥ 98% (GC)
    Synonym:
    4-Chloro-2-(hydroxymethyl)pyridine
    Catalog Number:
    44754
    CAS Number:
    63071-10-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD07437885
    Molecular Formula:
    C6H6ClNO
    Molecular Weight:
    143.57
    Specification Sheet SDS

  • 3-Amino-6-bromo-2-methylpyridine

    Purity:
    3-Amino-6-bromo-2-picoline
    Synonym:
    3-Amino-6-bromo-2-picoline
    Catalog Number:
    44746
    CAS Number:
    126325-47-1
    Purity Limit:
    3-Amino-6-bromo-2-picoline
    MDL NO:
    MFCD03095086
    Molecular Formula:
    C6H7BrN2
    Molecular Weight:
    187.04
    Specification Sheet SDS

  • 4-Bromo-2-pyridinemethanol

    Purity:
    ≥ 98% (GC)
    Synonym:
    4-Bromo-2-(hydroxymethyl)pyridine
    Catalog Number:
    44750
    CAS Number:
    131747-45-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD09800557
    Molecular Formula:
    C6H6BrNO
    Molecular Weight:
    188.02
    Specification Sheet SDS

  • 5-Iodo-2-methylaniline

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Amino-4-iodotoluene
    Hazmat
    Catalog Number:
    44753
    CAS Number:
    83863-33-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00051531
    Molecular Formula:
    C7H8IN
    Molecular Weight:
    0
    Specification Sheet SDS

  • 5-Bromo-2-chloronicotinic acid

    Purity:
    ≥ 98% (GC)
    Synonym:
    5-Bromo-2-chloro-3-pyridinecarboxylic acid
    Catalog Number:
    44743
    CAS Number:
    29241-65-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03844847
    Molecular Formula:
    C6H3BrClNO2
    Molecular Weight:
    236.45
    Specification Sheet SDS

  • 4-Chloro-N-methyl-2-pyridinecarboxamide

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    4-Chloro-N-methylpicolinamide
    Catalog Number:
    44755
    CAS Number:
    220000-87-3
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD02185921
    Molecular Formula:
    C7H7ClN2O
    Molecular Weight:
    170.6
    Specification Sheet SDS

  • 2-Bromonicotinaldehyde

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Bromopyridine-3-carboxaldehyde
    Catalog Number:
    44740
    CAS Number:
    128071-75-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD04966945
    Molecular Formula:
    C6H4BrNO
    Molecular Weight:
    186.01
    Specification Sheet SDS

  • 2-Chloroisonicotinic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    2-Chloro-4-pyridinecarboxylic acid
    Catalog Number:
    44745
    CAS Number:
    6313-54-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00191402
    Molecular Formula:
    C6H4ClNO2
    Molecular Weight:
    157.55
    Specification Sheet SDS

  • 3-Bromo-5-ethoxypyridine

    Purity:
    ≥ 97% (GC)
    Catalog Number:
    44742
    CAS Number:
    17117-17-8
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00234116
    Molecular Formula:
    C7H8BrNO
    Molecular Weight:
    202.05
    Specification Sheet SDS

  • Pyridine-2-carbonyl chloride hydrochloride

    Purity:
    ≥ 93% (Assay by titration)
    Synonym:
    Picolinoyl Chloride Hydrochloride
    Catalog Number:
    44747
    CAS Number:
    39901-94-5
    Purity Limit:
    ≥ 93% (Assay by titration)
    MDL NO:
    MFCD00060193
    Molecular Formula:
    C6H4ClNO·HCl
    Molecular Weight:
    178.01
    Specification Sheet SDS

  • 2-Chloro-3-pyridinecarboxaldehyde

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Chloro-3-formylpyridine
    Catalog Number:
    44748
    CAS Number:
    36404-88-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01315308
    Molecular Formula:
    C6H4ClNO
    Molecular Weight:
    141.55
    Specification Sheet SDS

  • 2,4-Dichloronicotinic acid

    Purity:
    ≥ 98% (GC)
    Synonym:
    2,4-Dichloro-3-pyridinecarboxylic acid
    Catalog Number:
    44723
    CAS Number:
    262423-77-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD06796292
    Molecular Formula:
    C6H3Cl2NO2
    Molecular Weight:
    192.0
    Specification Sheet SDS

  • 4-(Bromomethyl)pyridine hydrobromide

    Hazmat
    Purity:
    ≥ 97% (Assay by titration)
    Hazmat
    Catalog Number:
    44741
    CAS Number:
    73870-24-3
    Purity Limit:
    ≥ 97% (Assay by titration)
    MDL NO:
    MFCD01863545
    Molecular Formula:
    C6H6BrN·HBr
    Molecular Weight:
    0
    Specification Sheet SDS

  • 5-Bromo-3-pyridinecarboxaldehyde

    Purity:
    ≥ 98% (GC)
    Synonym:
    3-Bromo-5-formylpyridine
    Catalog Number:
    44734
    CAS Number:
    113118-81-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03265758
    Molecular Formula:
    C6H4BrNO
    Molecular Weight:
    186.01
    Specification Sheet SDS

  • 3,5-Dichloro-4-pyridinecarboxaldehyde

    Purity:
    ≥ 98% (GC)
    Synonym:
    3,5-Dichloro-4-formylpyridine
    Catalog Number:
    44729
    CAS Number:
    136590-83-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD04039921
    Molecular Formula:
    C6H3Cl2NO
    Molecular Weight:
    176.0
    Specification Sheet SDS

  • 2-(Bromomethyl)pyridine hydrobromide

    Hazmat
    Purity:
    ≥ 98% (HPLC)
    Synonym:
    2-Picolyl bromide hydrobromide
    Hazmat
    Catalog Number:
    44735
    CAS Number:
    31106-82-8
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01863544
    Molecular Formula:
    C6H6BrN·HBr
    Molecular Weight:
    0
    Specification Sheet

  • 4-Bromo-2,6-pyridinedicarboxylic acid monohydrate

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    44737
    CAS Number:
    162102-81-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD09033573
    Molecular Formula:
    C7H4BrNO4·H2O
    Molecular Weight:
    264.04
    Specification Sheet SDS

  • 5-Bromo-2-methoxy-3-nitropyridine

    Purity:
    ≥ 96% (GC)
    Catalog Number:
    44736
    CAS Number:
    152684-30-5
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD07374968
    Molecular Formula:
    C6H5BrN2O3
    Molecular Weight:
    233.02
    Specification Sheet SDS

  • 2,6-Dichloronicotinic acid

    Purity:
    ≥ 98% (GC)
    Synonym:
    2,6-Dichloro-3-pyridinecarboxylic acid
    Catalog Number:
    44733
    CAS Number:
    38496-18-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00075583
    Molecular Formula:
    C6H3Cl2NO2
    Molecular Weight:
    192.0
    Specification Sheet SDS

  • 3-Bromopyridine-4-carboxaldehyde

    Purity:
    ≥ 98% (GC)
    Synonym:
    3-Bromoisonicotinaldehyde
    Catalog Number:
    44738
    CAS Number:
    70201-43-3
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD05864506
    Molecular Formula:
    C6H4BrNO
    Molecular Weight:
    186.01
    Specification Sheet SDS

  • 2-Bromonicotinic acid

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Bromopyridine-3-carboxylic acid
    Catalog Number:
    44739
    CAS Number:
    35905-85-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01646068
    Molecular Formula:
    C6H4BrNO2
    Molecular Weight:
    202.01
    Specification Sheet SDS
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