Building Blocks

1601 Results Found

Page 1 of 49
view as:  

Building Blocks (Aliphatic/Aromatic/Heterocyclic/Carbohydrates)

  • Free

    Product Name : 1-Bromo-4-tert-butyl-2-nitrobenzene;4-Bromo-3-nitro-tert-butylbenzene;1-Bromo-4-tert-butyl-2-nitrobenzene;Benzene, 1-bromo-4-(1,1-dimethylethyl)-2-nitro/70729-05-4

    Code: JCBB1633
    CAS: 70729-05-4
    Chemical Formula:C10H12BrNO2
    Molecular Weight:258.11
    Category: Building Blocks
    Literature:
    Application:1-Bromo-4-tert-butyl-2-nitrobenzene/70729-05-4 is useful as reference Impurity standard
    1-Bromo-4-tert-butyl-2-nitrobenzene;4-Bromo-3-nitro-tert-butylbenzene;1-Bromo-4-tert-butyl-2-nitrobenzene;Benzene, 1-bromo-4-(1,1-dimethylethyl)-2-nitro/70729-05-4
    Request a Quote

    View Product

  • Free

    Product Name : Irganox 1076;Octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propanoate/2082-79-3

    Code: JCBB1632
    CAS: 2082-79-3
    Chemical Formula:C35H62O3
    Molecular Weight:530.9
    Category: Building Blocks
    Literature:
    Application: Irganox 1076;Octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propanoate/2082-79-3 is useful as reference Impurity standard
    Irganox 1076;Octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propanoate/2082-79-3
    Request a Quote

    View Product

  • Free

    Product Name : o-Toluenesulfonamide/88-19-7

    Code: JCBB1631
    CAS: 88-19-7
    Chemical Formula:C7H9NO2S
    Molecular Weight:171.21
    Category: Building Blocks
    Literature:
    Application: o-Toluenesulfonamide/88-19-7 is useful as reference Impurity standard
    o-Toluenesulfonamide/88-19-7
    Request a Quote

    View Product

  • Free

    Product Name : 4-Chloropyrimidine/17180-93-7

    Code: JCBB1630
    CAS: 17180-93-7
    Chemical Formula:C4H3ClN2
    Molecular Weight:114.53
    Category: Building Blocks
    Literature:
    Application:4-Chloropyrimidine/17180-93-7 is useful as reference Impurity standard
    4-Chloropyrimidine/17180-93-7
    Request a Quote

    View Product

  • Free

    Product Name : 4′-METHYLBIPHENYL-3-CARBOXYLIC ACID/147404-69-1

    Code: JCBB1629
    CAS: 147404-69-1
    Chemical Formula:C14H12O2
    Molecular Weight:212.24
    Category: Building Blocks
    Literature:
    Application: 4'-METHYLBIPHENYL-3-CARBOXYLIC ACID/147404-69-1 is useful as reference Impurity standard
    4'-METHYLBIPHENYL-3-CARBOXYLIC ACID/147404-69-1
    Request a Quote

    View Product

  • Free

    Product Name : 9-Methylene-9H-fluorene/4425-82-5

    Code: JCBB1628
    CAS: 4425-82-5
    Chemical Formula:C14H10
    Molecular Weight:178.23
    Category: Building Blocks
    Literature:
    Application: 9-Methylene-9H-fluorene/4425-82-5 is useful as reference Impurity standard
    9-Methylene-9H-fluorene/4425-82-5
    Request a Quote

    View Product

  • Free

    Product Name : Triphenyltin chloride/639-58-7

    Code: JCBB1627
    CAS: 639-58-7
    Chemical Formula: C18H15ClSn
    Molecular Weight: 385.48
    Category: Building Blocks
    Literature:
    Application: Triphenyltin chloride/639-58-7 is useful as reference Impurity standard
    Triphenyltin chloride/639-58-7
    Request a Quote

    View Product

  • Free

    Product Name : tert-Butyl 4-(Piperidin-4-ylmethyl)piperazine-1-carboxylate/1211568-27-2

    Code: JCBB1626
    CAS: 1211568-27-2
    Chemical Formula: C15H29N3O2
    Molecular Weight: 283.42
    Category: Building Blocks
    Literature:
    Application: tert-Butyl 4-(Piperidin-4-ylmethyl)piperazine-1-carboxylate/1211568-27-2 is useful as reference Impurity standard
    tert-Butyl 4-(Piperidin-4-ylmethyl)piperazine-1-carboxylate/1211568-27-2
    Request a Quote

    View Product

  • Free

    Product Name : 1-Phenyl-3-(piperidin-1-yl)propan-1-one/73-63-2

    Code: JCBB1625
    CAS: 73-63-2
    Chemical Formula: C14H19NO
    Molecular Weight: 217.31
    Category: Building Blocks
    Literature:
    Application: 1-Phenyl-3-(piperidin-1-yl)propan-1-one/73-63-2 is useful as reference Impurity standard
    1-Phenyl-3-(piperidin-1-yl)propan-1-one/73-63-2
    Request a Quote

    View Product

  • Free

    Product Name : 2-(4-Nitrophenyl)ethylamine Hydrochloride/29968-78-3

    Code: JCBB1624
    CAS: 29968-78-3
    Chemical Formula: C8H10N2O2·HCl
    Molecular Weight: 202.64
    Category: Building Blocks
    Literature:
    Application: 2-(4-Nitrophenyl)ethylamine Hydrochloride/29968-78-3 is useful as reference Impurity standard.
    2-(4-Nitrophenyl)ethylamine Hydrochloride/29968-78-3
    Request a Quote

    View Product

  • Free

    Product Name : p-nitrophenethyl acetate/104-30-3

    Code: JCBB1623
    CAS: 104-30-3
    Chemical Formula: C10H11NO4
    Molecular Weight: 209.19864
    Category: Building Blocks
    Literature:
    Application: p-nitrophenethyl acetate/104-30-3 is useful as reference Impurity standard.
    p-nitrophenethyl acetate/104-30-3
    Request a Quote

    View Product

  • Free

    Product Name : 6,6′-DIMETHOXY-2-2′-BIPYRIDINE/39858-88-3

    Code: JCBB1622
    CAS: 39858-88-3
    Chemical Formula: C12H12N2O2
    Molecular Weight: 216.24
    Category: Building Blocks
    Literature:
    Application: 6,6'-DIMETHOXY-2-2'-BIPYRIDINE/39858-88-3 is useful as reference Impurity standard.
    6,6'-DIMETHOXY-2-2'-BIPYRIDINE/39858-88-3
    Request a Quote

    View Product

  • Free

    Product Name : (2R,3R,4R,5S)-Hexane-1,2,3,4,5,6-hexaol/50-70-4

    Code: JCBB1621
    CAS: 50-70-4
    Chemical Formula: C6H14O6
    Molecular Weight: 182.17
    Category: Building Blocks
    Literature:
    Application: (2R,3R,4R,5S)-Hexane-1,2,3,4,5,6-hexaol/50-70-4 is useful as reference Impurity standard.
    (2R,3R,4R,5S)-Hexane-1,2,3,4,5,6-hexaol/50-70-4
    Request a Quote

    View Product

  • Free

    Product Name : 6-Amino-4-chloro-3-pyridinecarbonitrile/670253-38-0

    Code: JCBB1620
    CAS: 670253-38-0
    Chemical Formula: C6H4ClN3
    Molecular Weight: 153.57
    Category: Building Blocks
    Literature: 
    Application: 6-Amino-4-chloro-3-pyridinecarbonitrile/670253-38-0 is useful as reference Impurity standard.
    6-Amino-4-chloro-3-pyridinecarbonitrile/670253-38-0
    Request a Quote

    View Product

  • Free

    Product Name : 5-Chlorovaleryl Chloride/1575-61-7

    Code: JCBB1619
    CAS: 1575-61-7
    Chemical Formula: C5H8Cl2O
    Molecular Weight: 155.02 
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature: 
    Application: 5-Chlorovaleryl Chloride/1575-61-7 is useful as reference Impurity standard.
    5-Chlorovaleryl Chloride/1575-61-7
    Request a Quote

    View Product

  • Free

    Product Name : 5-amino-2-nitrosobenzene-1,3-diol

    Code: JCBB1618
    CAS: NA
    Chemical Formula: C6H6N2O3
    Molecular Weight: 154.12
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature: 
    Application: 5-amino-2-nitrosobenzene-1,3-diol is useful as reference Impurity standard.
    5-amino-2-nitrosobenzene-1,3-diol
    Request a Quote

    View Product

  • Free

    Product Name : N-Nitroso Desmethyl Pyrilamine ;N-(2-((4-methoxybenzyl)(pyridin-2-yl)amino)ethyl)-N-methylnitrous amide

    Code:  JCNTS-N476
    CAS:NA
    Chemical Formula: C16H20N4O2
    Molecular Weight: 300.36
    Category:  Nitroso amine API Drug Metabolites/nitroso amine EP Impurities/nitroso amine USP Impurities
    Literature:
    Application: N-Nitroso Desmethyl Pyrilamine is useful as reference Impurity standard
    N-Nitroso Desmethyl Pyrilamine ;N-(2-((4-methoxybenzyl)(pyridin-2-yl)amino)ethyl)-N-methylnitrous amide
    Request a Quote

    View Product

  • Free

    Product Name : 2-isopropyl-4-methylpyridine/4855-56-5

    Code:  BB1617
    CAS;4855-56-5
    Chemical Formula:C9H13N
    Molecular Weight:135.21
    Category: Building Blocks
    Literature:
    Application: 2-isopropyl-4-methylpyridine/4855-56-5 is useful as reference Impurity standard
    2-isopropyl-4-methylpyridine/4855-56-5
    Request a Quote

    View Product

  • Free

    Product Name : 5-Bromo-2-(1H-imidazol-1-yl)pyridine/380381-18-0

    Code:  BB1616
    CAS;380381-18-0
    Chemical Formula:C8H6BrN3
    Molecular Weight: 224.06
    Category: Building Blocks
    Literature:
    Application: 5-Bromo-2-(1H-imidazol-1-yl)pyridine/380381-18-0 is useful as reference Impurity standard
    5-Bromo-2-(1H-imidazol-1-yl)pyridine/380381-18-0
    Request a Quote

    View Product

  • Free

    Product Name : Cyclopropanecarboxaldehyde/1489-69-6

    Code:  BB1615
    CAS;1489-69-6
    Chemical Formula:C4H6O
    Molecular Weight: 70.09
    Category: Building Blocks
    Literature:
    Application: Cyclopropanecarboxaldehyde/1489-69-6 is useful as reference Impurity standard
    Cyclopropanecarboxaldehyde/1489-69-6
    Request a Quote

    View Product

  • Free

    Product Name : 4-[(Trifluoromethyl)sulfonyl]morpholine/189631-48-9

    Code:  BB1614
    CAS;189631-48-9
    Chemical Formula:C5H8F3NO3S
    Molecular Weight: 219.18
    Category: Building Blocks
    Literature:
    Application:4-[(Trifluoromethyl)sulfonyl]morpholine/189631-48-9 is useful as reference Impurity standard
    4-[(Trifluoromethyl)sulfonyl]morpholine/189631-48-9
    Request a Quote

    View Product

  • Free

    Product Name : Methyl 4-(hydroxymethyl)picolinate/317335-15-2

    Code:  BB1613
    CAS;317335-15-2
    Chemical Formula:C7H4ClIN2
    Molecular Weight:278.48
    Category: Building Blocks
    Literature:
    Application:Methyl 4-(hydroxymethyl)picolinate/317335-15-2 is useful as reference Impurity standard
    Methyl 4-(hydroxymethyl)picolinate/317335-15-2
    Request a Quote

    View Product

  • Free

    Product Name : 6-Chloro-3-Iodo-Indazole;6-CHLORO-3-IODO (1H)INDAZOLE;1H-Indazole, 6-chloro-3-iodo/503045-59-8

    Code:  BB1612
    CAS;503045-59-8
    Chemical Formula:C7H4ClIN2
    Molecular Weight:278.48
    Category: Reference Standards/ API Drug Metabolites/ EP Impurities/ USP Impurities
    Literature:
    Application:6-chloro-3-iodo-1H-indazole/503045-59-8 is useful as reference Impurity standard
    6-Chloro-3-Iodo-Indazole;6-CHLORO-3-IODO (1H)INDAZOLE;1H-Indazole, 6-chloro-3-iodo/503045-59-8
    Request a Quote

    View Product

  • Free

    Product Name : 1-(benzyloxy)-2-iodobenzene;Benzene, 1-iodo-2-(phenylmethoxy);1-(benzyloxy)-2-iodobenzene/142523-69-1

    Code:  BB1611
    CAS;142523-69-1
    Chemical Formula:C13H11IO
    Molecular Weight:310.13
    Category: Reference Standards/ API Drug Metabolites/ EP Impurities/ USP Impurities
    Literature:
    Application:1-(benzyloxy)-2-iodobenzene/142523-69-1 is useful as reference Impurity standard
    1-(benzyloxy)-2-iodobenzene;Benzene, 1-iodo-2-(phenylmethoxy);1-(benzyloxy)-2-iodobenzene/142523-69-1
    Request a Quote

    View Product

  • Free

    Product Name : N-4-pyridinyl – beta-alanine ethyl ester/129261-09-1

    Code:  BB1610
    CAS;129261-09-1
    Chemical Formula: C10H14N2O2
    Molecular Weight: 194.23
    Category: Reference Standards/ API Drug Metabolites/ EP Impurities/ USP Impurities
    Literature:
    Application: N-4-pyridinyl - beta-alanine ethyl ester/129261-09-1 is useful as reference Impurity standard
    N-4-pyridinyl - beta-alanine ethyl ester/129261-09-1
    Request a Quote

    View Product

  • Free

    Product Name : 1,3-Di(pyrrolidin-1-yl)propane/1012-29-9

    Code:  BB1609
    CAS;1012-29-9
    Chemical Formula: C11H22N2
    Molecular Weight: 182.31
    Category: Reference Standards/ API Drug Metabolites/ EP Impurities/ USP Impurities
    Literature:
    Application: 1,3-Di(pyrrolidin-1-yl)propane/1012-29-9 is useful as reference Impurity standard
    1,3-Di(pyrrolidin-1-yl)propane/1012-29-9
    Request a Quote

    View Product

  • Free

    Product Name : P-TOLUENE SULFONYL CHLORIDE;98-59-9

    Code:  BB1608
    CAS;98-59-9
    Chemical Formula: C7H7ClO2S
    Molecular Weight: 190.65
    Category: Reference Standards/ API Drug Metabolites/ EP Impurities/ USP Impurities
    Literature:
    Application: P-TOLUENE SULFONYL CHLORIDE;98-59-9 is useful as reference Impurity standard
    P-TOLUENE SULFONYL CHLORIDE;98-59-9
    Request a Quote

    View Product

  • Free

    Product Name : 3,3′-Diaminobenzidine tetrahydrochloride hydrate;868272-85-9

    Code:  BB1607
    CAS;868272-85-9
    Chemical Formula:C12H17ClN4O
    Molecular Weight:268.75
    Category: Reference Standards/ API Drug Metabolites/ EP Impurities/ USP Impurities
    Literature:
    Application: 3,3'-Diaminobenzidine tetrahydrochloride hydrate;868272-85-9 is useful as reference Impurity standard
    3,3'-Diaminobenzidine tetrahydrochloride hydrate;868272-85-9
    Request a Quote

    View Product

  • Free

    Product Name : (S)-3-Methylpiper/azin-2-one/78551-38-9

    Code:  BB1606
    CAS:78551-38-9
    Chemical Formula:C5H10N2O
    Molecular Weight:114.15
    Category: Reference Standards/ API Drug Metabolites/ EP Impurities/ USP Impurities
    Literature:
    Application: (S)-3-Methylpiper/azin-2-one/78551-38-9 is useful as reference Impurity standard
    (S)-3-Methylpiper/azin-2-one/78551-38-9
    Request a Quote

    View Product

  • Free

    Product Name : 6-((3-fluorobenzyl)thio)-5-(2-methyl-4-nitrophenyl)-2H-pyrazolo[3,4-d]pyrimidin-4(5H)-one

    Code:  BB1605
    CAS:NA
    Chemical Formula: C19H14FN5O3S
    Molecular Weight: 411.41
    Category: Reference Standards/ API Drug Metabolites/ EP Impurities/ USP Impurities
    Literature:
    Application: 6-((3-fluorobenzyl)thio)-5-(2-methyl-4-nitrophenyl)-2H-pyrazolo[3,4-d]pyrimidin-4(5H)-one is useful as reference Impurity standard
    6-((3-fluorobenzyl)thio)-5-(2-methyl-4-nitrophenyl)-2H-pyrazolo[3,4-d]pyrimidin-4(5H)-one
    Request a Quote

    View Product

  • Free

    Product Name : 4H-Pyrazolo[3,4-d]pyrimidin-4-one, 6-[[(3-fluorophenyl)methyl]thio]-1,5-dihydro-5-(2-methylphenyl)/361156-54-9

    Code:  BB1604
    CAS:361156-54-9
    Chemical Formula:C19H15FN4OS
    Molecular Weight:366.41
    Category: Reference Standards/ API Drug Metabolites/ EP Impurities/ USP Impurities
    Literature:
    Application: 4H-Pyrazolo[3,4-d]pyrimidin-4-one, 6-[[(3-fluorophenyl)methyl]thio]-1,5-dihydro-5-(2-methylphenyl)/361156-54-9 is useful as reference Impurity standard
    4H-Pyrazolo[3,4-d]pyrimidin-4-one, 6-[[(3-fluorophenyl)methyl]thio]-1,5-dihydro-5-(2-methylphenyl)/361156-54-9
    Request a Quote

    View Product

  • Free

    Product Name : Ethyl2-[[3,4-dihydro-4-oxo-3-[3-(1-pyrrolidinyl)propyl][1]benzothieno[3,2-d]pyrimidin-2-yl]thio]acetate/896795-60-1

    Code:  BB1603
    CAS:896795-60-1
    Chemical Formula:C21H25N3O3S2
    Molecular Weight:431.6
    Category: Reference Standards/ API Drug Metabolites/ EP Impurities/ USP Impurities
    Literature:
    Application:Ethyl2-[[3,4-dihydro-4-oxo-3-[3-(1-pyrrolidinyl)propyl][1]benzothieno[3,2-d]pyrimidin-2-yl]thio]acetate/896795-60-1 is useful as reference Impurity standard
    Ethyl2-[[3,4-dihydro-4-oxo-3-[3-(1-pyrrolidinyl)propyl][1]benzothieno[3,2-d]pyrimidin-2-yl]thio]acetate/896795-60-1
    Request a Quote

    View Product

  • Free

    Product Name : 4-tert-Butylphenol/98-54-4

    Code:  BB1602
    CAS:98-54-4
    Chemical Formula:C10H14O
    Molecular Weight:150.22
    Category: Reference Standards/ API Drug Metabolites/ EP Impurities/ USP Impurities
    Literature:
    Application:4-tert-Butylphenol/98-54-4 is useful as reference Impurity standard
    4-tert-Butylphenol/98-54-4
    Request a Quote

    View Product