💛 99% Happy customers

📦 Same-day shipping on in-stock items

Chemistry

Chemistry

11927

Our diverse selection of products are designed to enhance your work at every level. From refining asymmetric synthesis to optimizing reaction conditions with advanced catalysts, because we believe in meeting every possibility with precision.


  • 2,4,6-Trimethoxypyrimidine

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43736
    CAS Number:
    13106-85-9
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00829225
    Molecular Formula:
    C7H10N2O3
    Molecular Weight:
    170.17
  • 2,4,6-Triaminopyrimidine

    Purity:
    ≥ 98% (HPLC)
    Catalog Number:
    43741
    CAS Number:
    1004-38-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00006100
    Molecular Formula:
    C4H7N5
    Molecular Weight:
    125.14
  • Catalog Number:
    43732
    CAS Number:
    35011-47-3
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00012785
    Molecular Formula:
    C4H7N5O·H2SO4·xH2O
    Molecular Weight:
    239.21
  • Pyrimidine free base

    Hazmat
    Purity:
    ≥ 98% (GC)
    Hazmat
    Catalog Number:
    43737
    CAS Number:
    289-95-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006059
    Molecular Formula:
    C4H4N2
    Molecular Weight:
    80.09
  • 5-Acetyluracil

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    5-Acetyl-1H-pyrimidine-2,4-dione
    Catalog Number:
    43734
    CAS Number:
    6214-65-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00151968
    Molecular Formula:
    C6H6N2O3
    Molecular Weight:
    154.13
  • 4-Amino-2-dimethylamino-6-hydroxypyrimidine hemihydrate

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    6-Amino-2-dimethylamino-4-pyrimidinol hemihydrate
    Catalog Number:
    43725
    CAS Number:
    76750-84-0
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00090845
    Molecular Formula:
    C6H10N4O·0.5H2O
    Molecular Weight:
    163.18
  • 2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    2,5-Diamino-6-hydroxy-4(1H)-pyrimidinone hydrochloride
    Catalog Number:
    43733
    CAS Number:
    56830-58-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00082893
    Molecular Formula:
    C4H6N4O2·HCl
    Molecular Weight:
    178.58
  • 4-Methoxypyrimidine

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43729
    CAS Number:
    6104-41-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD12405815
    Molecular Formula:
    C5H6N2O
    Molecular Weight:
    110.12
  • 2,4,6-Tri-tert-butylpyrimidine

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43728
    CAS Number:
    67490-21-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD03094045
    Molecular Formula:
    C16H28N2
    Molecular Weight:
    248.41
  • Ethyl pyrimidine-4-carboxylate

    Purity:
    ≥ 98% (GC)
    Synonym:
    Pyrimidine-4-carboxylic acid ethyl ester
    Catalog Number:
    43723
    CAS Number:
    62846-82-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD09832999
    Molecular Formula:
    C7H8N2O2
    Molecular Weight:
    152.15
  • 4,6-Dimethoxypyrimidine

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43697
    CAS Number:
    5270-94-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00955844
    Molecular Formula:
    C6H8N2O2
    Molecular Weight:
    140.14
  • 4-Amino-2-dimethylamino-6-hydroxy-5-nitrosopyrimidine [for Determination of Co(III), Fe(II)]

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    6-Amino-2-dimethylamino-5-nitroso-4-pyrimidinol
    Catalog Number:
    43727
    CAS Number:
    70700-44-6
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00059767
    Molecular Formula:
    C6H9N5O2
    Molecular Weight:
    183.17
  • 2-Cyanopyrimidine

    Hazmat
    Purity:
    ≥ 98% (HPLC)
    Synonym:
    2-Pyrimidinecarbonitrile
    Hazmat
    Catalog Number:
    43730
    CAS Number:
    14080-23-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00160513
    Molecular Formula:
    C5H3N3
    Molecular Weight:
    105.1
  • 2-(5-Amino-2-methylanilino)-4-(3-pyridyl)pyrimidine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    N-(5-Amino-o-tolyl)-4-(3-pyridyl)-2-pyrimidinamine
    Catalog Number:
    43731
    CAS Number:
    152460-10-1
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD09028125
    Molecular Formula:
    C16H15N5
    Molecular Weight:
    277.33
  • 2-Amino-4,6-dimethylpyrimidine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Acetylacetoneguanidine
    Catalog Number:
    43721
    CAS Number:
    767-15-7
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00006102
    Molecular Formula:
    C6H9N3
    Molecular Weight:
    123.16
  • 4-Amino-6-hydroxy-2-methylpyrimidine hydrate

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    6-Amino-2-methyl-4-pyrimidinol hydrate
    Catalog Number:
    43724
    CAS Number:
    732304-23-3
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00150312
    Molecular Formula:
    C5H7N3O·xH2O
    Molecular Weight:
    125.13
  • Catalog Number:
    43726
    CAS Number:
    125092-42-4
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01074825
    Molecular Formula:
    C8H14N4O2
    Molecular Weight:
    198.23
  • 2,4-Dimethoxy-5-pyrimidylboronic acid (contains varying amounts of Anhydride)

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    (2,4-Dimethoxypyrimidin-5-yl)boronic acid (contains varying amounts of anhydride)
    Catalog Number:
    43713
    CAS Number:
    89641-18-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD01318985
    Molecular Formula:
    C6H9BN2O4
    Molecular Weight:
    183.96
  • 6-Propyl-2-thiouracil

    Purity:
    ≥ 99% (Assay by titration)
    Catalog Number:
    43717
    CAS Number:
    51-52-5
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00006041
    Molecular Formula:
    C7H10N2OS
    Molecular Weight:
    170.23
  • 6-Methyluracil

    Purity:
    ≥ 99% (HPLC)
    Catalog Number:
    43722
    CAS Number:
    626-48-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00006028
    Molecular Formula:
    C5H6N2O2
    Molecular Weight:
    126.12
  • 2,4-Dimethyl-6-hydroxypyrimidine

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    2,6-Dimethyl-4-pyrimidinol
    Catalog Number:
    43720
    CAS Number:
    6622-92-0
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00006105
    Molecular Formula:
    C6H8N2O
    Molecular Weight:
    124.14
  • 4,6-Diamino-2-mercaptopyrimidine

    Purity:
    ≥ 95% (Assay by titration)
    Catalog Number:
    43718
    CAS Number:
    1004-39-3
    Purity Limit:
    ≥ 95% (Assay by titration)
    MDL NO:
    MFCD00006078
    Molecular Formula:
    C4H6N4S
    Molecular Weight:
    142.18
  • 4,6-Diaminopyrimidine

    Purity:
    ≥ 98% (GC)
    Synonym:
    4,6-Pyrimidinediamine
    Catalog Number:
    43715
    CAS Number:
    2434-56-2
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00044572
    Molecular Formula:
    C4H6N4
    Molecular Weight:
    110.12
  • Catalog Number:
    43706
    CAS Number:
    35144-22-0
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD03788286
    Molecular Formula:
    C7H10N2O2S
    Molecular Weight:
    186.23
  • 2-Amino-4-methoxy-6-methylpyrimidine

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-Amino-4-methyl-6-methoxypyrimidine
    Catalog Number:
    43709
    CAS Number:
    7749-47-5
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00059768
    Molecular Formula:
    C6H9N3O
    Molecular Weight:
    139.16
  • 4-Amino-2-methyl-5-pyrimidinemethanol

    Purity:
    ≥ 98% (GC)
    Synonym:
    4-Amino-5-hydroxymethyl-2-methylpyrimidine
    Catalog Number:
    43719
    CAS Number:
    73-67-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00849239
    Molecular Formula:
    C6H9N3O
    Molecular Weight:
    139.16
  • 6-Amino-1,3-dimethyluracil

    Purity:
    ≥ 99.5% (Assay)
    Catalog Number:
    43716
    CAS Number:
    6642-31-5
    Purity Limit:
    ≥ 99.5% (Assay)
    MDL NO:
    MFCD00006552
    Molecular Formula:
    C6H9N3O2
    Molecular Weight:
    155.16
  • 2-Amino-5-nitropyrimidine

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43710
    CAS Number:
    3073-77-6
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006103
    Molecular Formula:
    C4H4N4O2
    Molecular Weight:
    140.1
  • 6-Amino-2,4-dimethoxypyrimidine

    Purity:
    ≥ 98% (GC)
    Synonym:
    4-Amino-2,6-dimethoxypyrimidine
    Catalog Number:
    43708
    CAS Number:
    3289-50-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00082802
    Molecular Formula:
    C6H9N3O2
    Molecular Weight:
    155.16
  • 6-Methyl-5-propyl-4(1H)-pyrimidinone

    Purity:
    ≥ 98% (Assay by titration)
    Catalog Number:
    43714
    CAS Number:
    103980-68-3
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD01689111
    Molecular Formula:
    C8H12N2O
    Molecular Weight:
    152.2
  • 4,6-Dihydroxy-5-nitropyrimidine

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    5-Nitro-4,6-pyrimidinediol
    Catalog Number:
    43698
    CAS Number:
    2164-83-2
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00006110
    Molecular Formula:
    C4H3N3O4
    Molecular Weight:
    157.09
  • 2,4-Dimethoxypyrimidine

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43712
    CAS Number:
    3551-55-1
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00056028
    Molecular Formula:
    C6H8N2O2
    Molecular Weight:
    140.14
  • 4-Amino-6-hydroxypyrimidine

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    6-Amino-4-pyrimidinol
    Catalog Number:
    43711
    CAS Number:
    1193-22-2
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00051502
    Molecular Formula:
    C4H5N3O
    Molecular Weight:
    111.1
  • 4-Methylpyrimidine

    Hazmat
    Purity:
    ≥ 96% (Assay by titration)
    Hazmat
    Catalog Number:
    43707
    CAS Number:
    3438-46-8
    Purity Limit:
    ≥ 96% (Assay by titration)
    MDL NO:
    MFCD00006115
    Molecular Formula:
    C5H6N2
    Molecular Weight:
    94.12
  • 2,4-Dihydroxy-5-methoxypyrimidine

    Purity:
    ≥ 98% (GC)
    Synonym:
    5-Methoxy-2,4-pyrimidinediol
    Catalog Number:
    43702
    CAS Number:
    6623-81-0
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00187903
    Molecular Formula:
    C5H6N2O3
    Molecular Weight:
    142.11
  • 5,6-Diamino-2,4-dihydroxypyrimidine sulfate dihydrate

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    5,6-Diamino-4-hydroxy-2(1H-pyrimidinone sulfate dihydrate
    Catalog Number:
    43705
    CAS Number:
    63981-35-1
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00135845
    Molecular Formula:
    C8H12N8O4·H2SO4·2H2O
    Molecular Weight:
    418.34
  • Catalog Number:
    43699
    CAS Number:
    1785764-26-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD22573561
    Molecular Formula:
    C8H14N4O2·HCl
    Molecular Weight:
    234.68
  • Catalog Number:
    43700
    CAS Number:
    324002-49-5
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD06797515
    Molecular Formula:
    C10H18N4O2·HCl
    Molecular Weight:
    262.74
  • 4-Aminopyrimidine

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43683
    CAS Number:
    591-54-8
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00006112
    Molecular Formula:
    C4H5N3
    Molecular Weight:
    95.11
  • 6-Methyl-2-thiouracil

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    Methiocil
    Catalog Number:
    43701
    CAS Number:
    56-04-2
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00006040
    Molecular Formula:
    C5H6N2OS
    Molecular Weight:
    142.18
  • Catalog Number:
    43696
    CAS Number:
    6640-23-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00012789
    Molecular Formula:
    C4H7N5·H2SO4·xH2O
    Molecular Weight:
    223.21
  • 2-(p-Tolyl)pyrimidine

    Purity:
    ≥ 98% (GC)
    Catalog Number:
    43694
    CAS Number:
    77232-13-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD08701658
    Molecular Formula:
    C11H10N2
    Molecular Weight:
    170.22
  • 6-Hydroxy-4-pyrimidinecarboxylic acid

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    1,6-Dihydro-6-oxo-4-pyrimidinecarboxylic acid
    Catalog Number:
    43688
    CAS Number:
    6299-87-2
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00023267
    Molecular Formula:
    C5H4N2O3
    Molecular Weight:
    140.1
  • Catalog Number:
    43670
    CAS Number:
    36725-28-7
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD01692712
    Molecular Formula:
    C11H13N3O
    Molecular Weight:
    203.25
  • 4-Hydroxy-6-methylpyrimidine

    Purity:
    ≥ 97% (Assay by titration)
    Synonym:
    6-Methylpyrimidin-4-ol
    Catalog Number:
    43689
    CAS Number:
    3524-87-6
    Purity Limit:
    ≥ 97% (Assay by titration)
    MDL NO:
    MFCD00053575
    Molecular Formula:
    C5H6N2O
    Molecular Weight:
    110.12
  • 2,4,5,6-Tetraaminopyrimidine sulfate

    Purity:
    ≥ 98% (Assay by titration)
    Catalog Number:
    43703
    CAS Number:
    5392-28-9
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00012786
    Molecular Formula:
    C4H8N6·H2SO4
    Molecular Weight:
    238.22
  • 4-Phenylpyrimidine

    Purity:
    ≥ 96% (GC)
    Catalog Number:
    43682
    CAS Number:
    3438-48-0
    Purity Limit:
    ≥ 96% (GC)
    MDL NO:
    MFCD00006111
    Molecular Formula:
    C10H8N2
    Molecular Weight:
    156.19
  • 4,6-Dihydroxy-2-methylpyrimidine

    Purity:
    ≥ 96% (Assay by titration)
    Synonym:
    2-Methyl-4,6-pyrimidinediol
    Catalog Number:
    43693
    CAS Number:
    40497-30-1
    Purity Limit:
    ≥ 96% (Assay by titration)
    MDL NO:
    MFCD00006104
    Molecular Formula:
    C5H6N2O2
    Molecular Weight:
    126.12
  • 5,6-Dimethyluracil

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    2,4-Dihydroxy-5,6-dimethylpyrimidine
    Catalog Number:
    43695
    CAS Number:
    26305-13-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00010708
    Molecular Formula:
    C6H8N2O2
    Molecular Weight:
    140.14
  • 5-Aminoorotic acid

    Purity:
    ≥ 97% (Assay by titration)
    Synonym:
    5-Aminouracil-6-carboxylic acid
    Catalog Number:
    43692
    CAS Number:
    7164-43-4
    Purity Limit:
    ≥ 97% (Assay by titration)
    MDL NO:
    MFCD00010563
    Molecular Formula:
    C5H5N3O4
    Molecular Weight:
    171.11