Building Blocks

1772 Results Found

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Building Blocks (Aliphatic/Aromatic/Heterocyclic/Carbohydrates)

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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 : Methyl (2,4-Dimethylphenoxy)acetate (CAS: 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
    Status: Limited Stock; Contact: sales@drjcrbio.com
    Application: Manufacturer of Methyl (2,4-Dimethylphenoxy)acetate (CAS: 95450-79-6) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption.
    Methyl (2,4-Dimethylphenoxy)acetate (CAS: 95450-79-6)
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    Product Name : 2,4 Dimethyl phenoxy acetic acid (CAS: 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
    Status: Limited Stock; Contact: sales@drjcrbio.com
    Application: Manufacturer of 2,4 Dimethyl phenoxy acetic acid (CAS: 13334-49-1) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption.
    2,4 Dimethyl phenoxy acetic acid (CAS: 13334-49-1)
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    Product Name : 2,3 Dimethyl phenoxy acetic acid (CAS: 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
    Status: Limited Stock; Contact: sales@drjcrbio.com
    Application: Manufacturer of 2,3 Dimethyl phenoxy acetic acid (CAS: 2935-63-9) is useful as reference Impurity standardNote: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption.
    2,3 Dimethyl phenoxy acetic acid (CAS: 2935-63-9)
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    Product Name : 3,5 Dimethyl phenoxy acetic acid (CAS: 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
    Status: Limited Stock; Contact: sales@drjcrbio.com
    Application: Manufacturer of 3,5 Dimethyl phenoxy acetic acid (CAS: 5406-14-4) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption.
    3,5 Dimethyl phenoxy acetic acid (CAS: 5406-14-4)
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    Product Name : 3,4 Dimethyl phenoxy acetic acid (CAS: 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
    Status: Limited Stock; Contact: sales@drjcrbio.com
    Application: Manufacturer of 3,4 Dimethyl phenoxy acetic acid (CAS: 13335-73-4) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption.
     
    3,4 Dimethyl phenoxy acetic acid (CAS: 13335-73-4)
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    Product Name : 2,6 Dimethyl phenol (CAS: 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
    Status: Limited Stock; Contact: sales@drjcrbio.com
    Application: Manufacturer of 2,6 Dimethyl phenol (CAS: 576-26-1) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption.
    2,6 Dimethyl phenol  (CAS: 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
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    Product Name : m-Xylylbromide;α-Bromo-m-xylene |620-13-3

    Code: JC-BB74
    CAS: 620-13-3
    Chemical Formula:C8H9Br
    Molecular Weight:185.061
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: m-Xylylbromide ;α-Bromo-m-xylene|620-13-3is useful as reference Impurity standard.
    m-Xylylbromide;α-Bromo-m-xylene |620-13-3
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    Product Name : CBP2 Imine; 1-(4-chlorophenyl)-N-((4-chlorophenyl)(phenyl)methyl)-1-phenylmethanimine

    Code: JC-BB73
    CAS: NA
    Chemical Formula:
    Molecular Weight:
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:CBP2 Imine; 1-(4-chlorophenyl)-N-((4-chlorophenyl)(phenyl)methyl)-1-phenylmethanimine is useful as reference Impurity standard.
    CBP2 Imine; 1-(4-chlorophenyl)-N-((4-chlorophenyl)(phenyl)methyl)-1-phenylmethanimine
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    Product Name : Orthochloro of CBP2 ;(2-chlorophenyl)(phenyl)methanamine hydrochloride

    Code: JC-BB72
    CAS: NA
    Chemical Formula:
    Molecular Weight:
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Orthochloro of CBP2 ;(2-chlorophenyl)(phenyl)methanamine hydrochlorideis useful as reference Impurity standard.
    Orthochloro of CBP2 ;(2-chlorophenyl)(phenyl)methanamine hydrochloride
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    Product Name : Diphenylmethanamine hydrochloride (CAS: 5267-34-5)

    Code: JC-BB71
    CAS:  5267-34-5
    Chemical Formula: C13H14CIN
    Molecular Weight: 219.71
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Limited Stock; Contact: sales@drjcrbio.com
    Application: Manufacturer of Diphenylmethanamine hydrochloride (CAS: 5267-34-5) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption.
    Diphenylmethanamine hydrochloride  (CAS: 5267-34-5)
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    Product Name : 3-(4-Hydroxy-3,5-dimethoxyphenyl)propanoic Acid |14897-78-0

    Code: JC-BB70
    CAS: 14897-78-0
    Chemical Formula:C11H14O5
    Molecular Weight:226.23
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 3-(4-Hydroxy-3,5-dimethoxyphenyl)propanoic Acid |14897-78-0is useful as reference Impurity standard.
    3-(4-Hydroxy-3,5-dimethoxyphenyl)propanoic Acid |14897-78-0
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    Product Name : Veratric Acid [3,4-Dimethoxybenzoic acid] (CAS: 93-07-2)

    Code: JC-BB69
    CAS: 93-07-2
    Chemical Formula: C9H10O4
    Molecular Weight: 182.17
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status:  Limited Stock;  Contact: sales@drjcrbio.com
    Application: Manufacturer of Veratric Acid [3,4-Dimethoxybenzoic acid] (CAS: 93-07-2) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption.
    Veratric Acid [3,4-Dimethoxybenzoic acid]  (CAS: 93-07-2)
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    Product Name : 4-aminocyclohexanone hydrochloride;Pramipexole Impurity|675112-40-0

    Code: JC-BB68
    CAS: 675112-40-0
    Chemical Formula:C₆H₁₁NO • HCl
    Molecular Weight:149.61
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 4-aminocyclohexanone hydrochloride;Pramipexole Impurity|675112-40-0is useful as reference Impurity standard.
    4-aminocyclohexanone hydrochloride;Pramipexole Impurity|675112-40-0
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    Product Name : BIOTIN;Bios II, Vitamin H, Vitamin B7, D-Biotin, Coenzyme R, Biotin|58-85-5

    Code: JC-BB67
    CAS: 58-85-5
    Chemical Formula:C10H16N2O3S
    Molecular Weight:244.31
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: BIOTIN;Bios II, Vitamin H, Vitamin B7, D-Biotin, Coenzyme R, Biotin|58-85-5is useful as reference Impurity standard.
    BIOTIN;Bios II, Vitamin H, Vitamin B7, D-Biotin, Coenzyme R, Biotin|58-85-5
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    Product Name : (R )-Phenylephrine Hydrochloride : (R)-(-)-3-[1-Hydroxy-2-(methylamino)ethyl]phenol hydrochloride , (R)-(-)-1-(3-Hydroxyphenyl)-2-(methylamino)ethanol hydrochloride ..| 61-76-7

    Code: JC-BB66
    CAS: 61-76-7
    Chemical Formula:C9H14ClNO2
    Molecular Weight:203.66
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:(R )-Phenylephrine Hydrochloride : (R)-(-)-3-[1-Hydroxy-2-(methylamino)ethyl]phenol hydrochloride , (R)-(-)-1-(3-Hydroxyphenyl)-2-(methylamino)ethanol hydrochloride ..| 61-76-7 is useful as reference Impurity standard.
    (R )-Phenylephrine Hydrochloride : (R)-(-)-3-[1-Hydroxy-2-(methylamino)ethyl]phenol hydrochloride , (R)-(-)-1-(3-Hydroxyphenyl)-2-(methylamino)ethanol hydrochloride ..| 61-76-7
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    Product Name : Aluminum Chlorohydrate

    Code: JC-BB65
    CAS: 
    Chemical Formula:
    Molecular Weight:
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:Aluminum Chlorohydrate is useful as reference Impurity standard.
    Aluminum Chlorohydrate