Building Blocks

1683 Results Found

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Building Blocks (Aliphatic/Aromatic/Heterocyclic/Carbohydrates)

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    Product Name : Methyl Arachidate ; Eicosanoic Acid Methyl Ester | 1120-28-1

    Code: JC-BB109
    CAS:  1120-28-1
    Chemical Formula:C₂₁H₄₂O₂
    Molecular Weight: 326.56
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Methyl Arachidate ; Eicosanoic Acid Methyl Ester | 1120-28-1is useful as reference Impurity standard.
    Methyl Arachidate ; Eicosanoic Acid Methyl Ester |  1120-28-1
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    Product Name : Formamide | 75-12-7

    Code: JC-BB107
    CAS: 75-12-7
    Chemical Formula:CH3NO
    Molecular Weight:45.04
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:Formamide | 75-12-7 is useful as reference Impurity standard.
    Formamide | 75-12-7
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    Product Name : Di-[2-(2,3-dichlorophenyl)aminoethyl amine ; N1-(2,3-dichlorophenyl)ethane-1,2-diamine | 40779-32-6

    Code: JC-BB106
    CAS: 40779-32-6
    Chemical Formula:C8H10CL2N2
    Molecular Weight: 205.08
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:Di-[2-(2,3-dichlorophenyl)aminoethyl amine ; N1-(2,3-dichlorophenyl)ethane-1,2-diamine| 40779-32-6 is useful as reference Impurity standard.
    Di-[2-(2,3-dichlorophenyl)aminoethyl amine ;  N1-(2,3-dichlorophenyl)ethane-1,2-diamine | 40779-32-6
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    Product Name : 2,3-Dichloroaniline | 608-27-5

    Code: JC-BB105
    CAS: 608-27-5
    Chemical Formula:C6H5Cl2N.
    Molecular Weight: 162.01
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:2,3-Dichloroaniline | 608-27-5 is useful as reference Impurity standard.
    2,3-Dichloroaniline | 608-27-5
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    Product Name : 4-Hydroxy-4′-methylbenzophenone | 134-92-9

    Code: JC-BB104
    CAS:  134-92-9
    Chemical Formula: C₁₄H₁₂O₂.
    Molecular Weight:212.24
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 4-Hydroxy-4'-methylbenzophenone | 134-92-9is useful as reference Impurity standard.
    4-Hydroxy-4'-methylbenzophenone |  134-92-9
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    Product Name : 4-(Ethoxycarbonyl)-3,5-dimethyl-1H-pyrrole-2-carboxylic acid | 5442-91-1

    Code: JC-BB103
    CAS: 5442-91-1
    Chemical Formula:C10H13NO4
    Molecular Weight: 211.2
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:4-(Ethoxycarbonyl)-3,5-dimethyl-1H-pyrrole-2-carboxylic acid | 5442-91-1 is useful as reference Impurity standard.
    4-(Ethoxycarbonyl)-3,5-dimethyl-1H-pyrrole-2-carboxylic acid | 5442-91-1
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    Product Name : 2-Pyridinecarboxaldehyde | 1121-60-4

    Code: JC-BB102
    CAS: 1121-60-4
    Chemical Formula:C6H5NO
    Molecular Weight:107.11
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:2-Pyridinecarboxaldehyde | 1121-60-4 is useful as reference Impurity standard.
    2-Pyridinecarboxaldehyde | 1121-60-4
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    Product Name : 2-Hydroxy-3-iodobenzaldehyde, >95% | 23602-64-4

    Code: JC-BB101
    CAS:  23602-64-4
    Chemical Formula:C7H5IO2
    Molecular Weight:248.02
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:2-Hydroxy-3-iodobenzaldehyde, >95% | 23602-64-4 is useful as reference Impurity standard.
    2-Hydroxy-3-iodobenzaldehyde, >95% | 23602-64-4
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    Product Name : m-Cresol ; 3-Methylphenol | 108-39-4

    Code: JC-BB100
    CAS: 108-39-4
    Chemical Formula:C7H8O
    Molecular Weight:108.1378
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: m-Cresol;3-Methylphenol | 108-39-4is useful as reference Impurity standard.
    m-Cresol ; 3-Methylphenol | 108-39-4
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    Product Name : 4,4′-DDM ;4,4′-dichlorodiphenylmethane | 101-76-8

    Code: JC-BB99
    CAS: 101-76-8
    Chemical Formula:C13H10Cl2
    Molecular Weight:237.12
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 4,4'-DDM; 4,4'-dichlorodiphenylmethane | 101-76-8is useful as reference Impurity standard.
    4,4'-DDM ;4,4'-dichlorodiphenylmethane | 101-76-8
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    Product Name : Picoline | 108-99-6

    Code: JC-BB98
    CAS: 108-99-6
    Chemical Formula:C6H7N
    Molecular Weight: 93.13
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:Picoline | 108-99-6 is useful as reference Impurity standard.
    Picoline | 108-99-6
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    Product Name : 2,5-Dicyanopyridine | 20730-07-08

    Code: JC-BB97
    CAS: 20730-07-08
    Chemical Formula:C7H3N3
    Molecular Weight: 129.12
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 2,5-Dicyanopyridine | 20730-07-08is useful as reference Impurity standard.
    2,5-Dicyanopyridine | 20730-07-08
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    Product Name : 5-Cyano-2-methylpyridine | 3222-48-8

    Code: JC-BB95
    CAS: 3222-48-8
    Chemical Formula:C7H6N2
    Molecular Weight: 118.14
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 5-Cyano-2-methylpyridine | 3222-48-8is useful as reference Impurity standard.
    5-Cyano-2-methylpyridine | 3222-48-8
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    Product Name : 3-Cyano-6-hydroxypyridine | 94805-52-4

    Code: JC-BB94
    CAS: 94805-52-4
    Chemical Formula:C6H4N2O
    Molecular Weight:120.11
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:3-Cyano-6-hydroxypyridine |94805-52-4 is useful as reference Impurity standard.
    3-Cyano-6-hydroxypyridine | 94805-52-4
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    Product Name : 4-Cyanopyridine | 100-48-1

    Code: JC-BB93
    CAS: 100-48-1
    Chemical Formula:C6H4N2
    Molecular Weight: 104.11
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:4-Cyanopyridine | 100-48-1 is useful as reference Impurity standard.
    4-Cyanopyridine | 100-48-1
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    Product Name : D-Gluconic Acid – Gamma -Lactone (>85%); (3R,4R,5R)-5-((R)-1,2-Dihydroxyethyl)-3,4-dihydroxydihydrofuran-2(3H)-one | 1198-69-2

    Code: JC-BB92
    CAS:  1198-69-2
    Chemical Formula:C6H10O6
    Molecular Weight: 178.14
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:D-Gluconic Acid - Gamma -Lactone (>85%); (3R,4R,5R)-5-((R)-1,2-Dihydroxyethyl)-3,4-dihydroxydihydrofuran-2(3H)-one | 1198-69-2 is useful as reference Impurity standard.
    D-Gluconic Acid - Gamma -Lactone (>85%); (3R,4R,5R)-5-((R)-1,2-Dihydroxyethyl)-3,4-dihydroxydihydrofuran-2(3H)-one |  1198-69-2
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    Product Name : Glucono delta-lactone;(3R,4S,5S,6R)-3,4,5-Trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-one | 90-80-2

    Code: JC-BB91
    CAS: 90-80-2
    Chemical Formula: C6H10O6
    Molecular Weight: 178.14
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Glucono delta-lactone;(3R,4S,5S,6R)-3,4,5-Trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-one | 90-80-2 is useful as reference Impurity standard.
    Glucono delta-lactone;(3R,4S,5S,6R)-3,4,5-Trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-one | 90-80-2
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    Product Name : 2,4-Dimethyl phenoxyacetic acid methyl este | 95450-79-6

    Code: JC-BB90
    CAS: 95450-79-6
    Chemical Formula: C11H14O3
    Molecular Weight:194.227
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:2,4-Dimethyl phenoxyacetic acid methyl este | 95450-79-6 is useful as reference Impurity standard.
    2,4-Dimethyl phenoxyacetic acid methyl este | 95450-79-6
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    Product Name : 2,4 Dimethyl phenoxy acetic acid | 13334-49-1

    Code: JC-BB89
    CAS: 13334-49-1
    Chemical Formula:C10H12O3
    Molecular Weight:180.20
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:2,4 Dimethyl phenoxy acetic acid |13334-49-1 is useful as reference Impurity standard.
    2,4 Dimethyl phenoxy acetic acid | 13334-49-1
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    Product Name : 2,3 Dimethyl phenoxy acetic acid | 2935-63-9

    Code: JC-BB88
    CAS: 2935-63-9
    Chemical Formula:C10H12O3
    Molecular Weight: 180.2
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:2,3 Dimethyl phenoxy acetic acid | 2935-63-9 is useful as reference Impurity standard.
    2,3 Dimethyl phenoxy acetic acid | 2935-63-9
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    Product Name : 3,5 Dimethyl phenoxy acetic acid | 5406-14-4

    Code: JC-BB87
    CAS: 5406-14-4
    Chemical Formula:C10H12O3
    Molecular Weight: 180.2
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:3,5 Dimethyl phenoxy acetic acid | 5406-14-4 is useful as reference Impurity standard.
    3,5 Dimethyl phenoxy acetic acid | 5406-14-4
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    Product Name : 3,4 Dimethyl phenoxy acetic acid | 13335-73-4

    Code: JC-BB86
    CAS: 13335-73-4
    Chemical Formula:C10H12O3
    Molecular Weight: 180.20
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:3,4 Dimethyl phenoxy acetic acid | 13335-73-4 is useful as reference Impurity standard.
     
    3,4 Dimethyl phenoxy acetic acid | 13335-73-4
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    Product Name : 2,6 Dimethyl phenol/576-26-1

    Code: JC-BB85
    CAS: 576-26-1
    Chemical Formula:C8H10O
    Molecular Weight:122.1644
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 2,6 Dimethyl phenol | 576-26-1is useful as reference Impurity standard.
    2,6 Dimethyl phenol/576-26-1
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    Product Name : 1-benzo[b]-2-yl (1,4-pentanedione) ;1-Benzo[b]thiophen-4-ylpiperazine; 4-(1-Piperazinyl)benzo[b]thiophene | 846038-18-4

    Code: JC-BB84
    CAS: 846038-18-4
    Chemical Formula:C₁₂H₁₄N₂S
    Molecular Weight:218.32
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:1-benzo[b]-2-yl (1,4-pentanedione);1-Benzo[b]thiophen-4-ylpiperazine; 4-(1-Piperazinyl)benzo[b]thiophene | 846038-18-4 is useful as reference Impurity standard.
    1-benzo[b]-2-yl (1,4-pentanedione) ;1-Benzo[b]thiophen-4-ylpiperazine; 4-(1-Piperazinyl)benzo[b]thiophene | 846038-18-4
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    Product Name : 2-(tert-butylthio) benzaldehyde; 2-(tert-Butylmercapto)benzaldehyde. |65924-65-4

    Code: JC-BB83
    CAS: 65924-65-4
    Chemical Formula: C11H14OS
    Molecular Weight: 194.3
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:2-(tert-butylthio) benzaldehyde; 2-(tert-Butylmercapto)benzaldehyde. | 65924-65-4 is useful as reference Impurity standard.
    2-(tert-butylthio) benzaldehyde; 2-(tert-Butylmercapto)benzaldehyde. |65924-65-4
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    Product Name : 2,2’-dithiobenzaldehyde | 55164-16-4

    Code: JC-BB82
    CAS:  55164-16-4
    Chemical Formula:C14H10O2S2
    Molecular Weight:274.358
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:2,2’-dithiobenzaldehyde | 55164-16-4 is useful as reference Impurity standard.
    2,2’-dithiobenzaldehyde |  55164-16-4
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    Product Name : 2-(methylthio)benzaldehyde |7022-45-9

    Code: JC-BB81
    CAS: 7022-45-9
    Chemical Formula: C8H8OS
    Molecular Weight: 152.21
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:2-(methylthio)benzaldehyde |7022-45-9 is useful as reference Impurity standard.
    2-(methylthio)benzaldehyde |7022-45-9
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    Product Name : 2-(methylthio)benzoic acid| 3724-10-5

    Code: JC-BB80
    CAS: 3724-10-5
    Chemical Formula:C8H8O2S
    Molecular Weight:168.21
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 2-(methylthio)benzoic acid| 3724-10-5 is useful as reference Impurity standard.
    2-(methylthio)benzoic acid| 3724-10-5
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    Product Name : 2-(methylthio)benzyl alcohol|3446-90-0

    Code: JC-BB79
    CAS:  3446-90-0
    Chemical Formula:C8H10OS
    Molecular Weight:154.23
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 2-(methylthio)benzyl alcohol|3446-90-0is useful as reference Impurity standard.
    2-(methylthio)benzyl alcohol|3446-90-0
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    Product Name : 2-benzo[b]thien-2-oyl benzo[b]thiophene|97987-07-9

    Code: JC-BB78
    CAS: 97987-07-9
    Chemical Formula:C17H10OS2
    Molecular Weight:294.39
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:2-benzo[b]thien-2-oyl benzo[b]thiophene|97987-07-9 is useful as reference Impurity standard.
    2-benzo[b]thien-2-oyl benzo[b]thiophene|97987-07-9
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    Product Name : 3-hydroxy-1-benzo[b]thien-2-ylethanone;1-(3-hydroxybenzo[b]thien-2-yl)-Ethanon;1-(3-hydroxy-1-benzothien-2-yl)ethanone;2-acetyl-3-hydroxybenzo[b]thiophene;Ethanone, 1-(3-hydroxybenzo[b]thien-2-yl)-|3260-92-2

    Code: JC-BB77
    CAS: 3260-92-2
    Chemical Formula:C10H8O2S
    Molecular Weight:192.23
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:3-hydroxy-1-benzo[b]thien-2-ylethanone;1-(3-hydroxybenzo[b]thien-2-yl)-Ethanon;1-(3-hydroxy-1-benzothien-2-yl)ethanone;2-acetyl-3-hydroxybenzo[b]thiophene;Ethanone, 1-(3-hydroxybenzo[b]thien-2-yl)-|3260-92-2is useful as reference Impurity standard.
    3-hydroxy-1-benzo[b]thien-2-ylethanone;1-(3-hydroxybenzo[b]thien-2-yl)-Ethanon;1-(3-hydroxy-1-benzothien-2-yl)ethanone;2-acetyl-3-hydroxybenzo[b]thiophene;Ethanone, 1-(3-hydroxybenzo[b]thien-2-yl)-|3260-92-2
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    Product Name : 2′,4′,6′-Trihydroxyacetophenone,|480-66-0

    Code: JC-BB76
    CAS: 480-66-0
    Chemical Formula: C8H8O4
    Molecular Weight:168.148
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:2',4',6'-Trihydroxyacetophenone,|480-66-0 is useful as reference Impurity standard.
    2',4',6'-Trihydroxyacetophenone,|480-66-0
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    Product Name : 1-Methylimidazole,| 616-47-7

    Code: JC-BB75
    CAS:  616-47-7
    Chemical Formula:C4H6N2
    Molecular Weight:82.1
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:1-Methylimidazole,| 616-47-7 is useful as reference Impurity standard.
    1-Methylimidazole,| 616-47-7