Building Blocks

1618 Results Found

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Building Blocks (Aliphatic/Aromatic/Heterocyclic/Carbohydrates)

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    Product Name : 2-Chloro-4,6-diphenyl-1,3,5-triazine- | 3842-55-5

    Code: JC-BB1090
    CAS: 3842-55-5
    Chemical Formula:C15H10ClN3
    Molecular Weight:267.72
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  2-Chloro-4,6-diphenyl-1,3,5-triazine- | 3842-55-5 is useful as reference Impurity standard.
    2-Chloro-4,6-diphenyl-1,3,5-triazine- |  3842-55-5
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    Product Name : (1S,2S,3R,5S)-2,6,6-trimethylbicyclo[3.1.1]heptane-2,3-diol | 18680-27-8

    Code: JC-BB1089
    CAS: 18680-27-8
    Chemical Formula: C10H18O2
    Molecular Weight:170.25
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  (1S,2S,3R,5S)-2,6,6-trimethylbicyclo[3.1.1]heptane-2,3-diol | 18680-27-8 is useful as reference Impurity standard.
    (1S,2S,3R,5S)-2,6,6-trimethylbicyclo[3.1.1]heptane-2,3-diol | 18680-27-8
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    Product Name : (S)-2-acetoxy-2-phenylacetic acid |7322-88-5

    Code: JC-BB1088
    CAS: 7322-88-5
    Chemical Formula:C10H10O4
    Molecular Weight:194.19
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:   (S)-2-acetoxy-2-phenylacetic acid |7322-88-5 is useful as reference Impurity standard.
    (S)-2-acetoxy-2-phenylacetic acid |7322-88-5
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    Product Name : 3-Nitrophenyl ethylamine | 83304-13-6

    Code: JC-BB1087
    CAS: 83304-13-6
    Chemical Formula:C8H10N2O2
    Molecular Weight: 166.18
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:   3-Nitrophenyl ethylamine | 83304-13-6 is useful as reference Impurity standard.
    3-Nitrophenyl ethylamine | 83304-13-6
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    Product Name : 2-Nitrophenethyl amine | 33100-15-1

    Code: JC-BB1086
    CAS: 33100-15-1
    Chemical Formula:C8H10N2O2
    Molecular Weight:166.18
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:   2-Nitrophenethyl amine | 33100-15-1 is useful as reference Impurity standard.
    2-Nitrophenethyl amine  |  33100-15-1
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    Product Name : Propyl cyanoacetate ( PCA) – | 14447-15-5

    Code: JC-BB1085
    CAS: 14447-15-5
    Chemical Formula:C6H9NO2
    Molecular Weight:127.14
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:   Propyl cyanoacetate ( PCA) – | 14447-15-5is useful as reference Impurity standard.
    Propyl cyanoacetate ( PCA) –  | 14447-15-5
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    Product Name : Cyano acetic acid (AAA) – |372-09-8

    Code: JC-BB1084
    CAS: 372-09-8
    Chemical Formula: C₃H₃NO₂
    Molecular Weight:85.06
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:   Cyano acetic acid (AAA) – |372-09-8 is useful as reference Impurity standard.
    Cyano acetic acid (AAA) –  |372-09-8
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    Product Name : 2-Chloromethyl-3,5-dimethyl-4-methoxy pyridine hydrochloride | 86604-75-3

    Code: JC-BB1083
    CAS: 86604-75-3
    Chemical Formula:C9H13Cl2NO
    Molecular Weight:222.11
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:   2-Chloromethyl-3,5-dimethyl-4-methoxy pyridine hydrochloride | 86604-75-3is useful as reference Impurity standard.
    2-Chloromethyl-3,5-dimethyl-4-methoxy pyridine hydrochloride | 86604-75-3
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    Product Name : 4-Methoxybenzene-1,2-Diamine | 102-51-2

    Code: JC-BB1082
    CAS: 102-51-2
    Chemical Formula:C7H10N2O
    Molecular Weight:138.17
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  4-Methoxybenzene-1,2-Diamine | 102-51-2 is useful as reference Impurity standard.
    4-Methoxybenzene-1,2-Diamine |  102-51-2
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    Product Name : 2-(chloromethyl)-3,5-dimethyl 4-hydroxypyridine (4-Hydroxy (0.11RRT))| 220771-03-9

    Code: JC-BB1081
    CAS: 220771-03-9
    Chemical Formula:C8H10ClNO
    Molecular Weight:171.62
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  2-(chloromethyl)-3,5-dimethyl 4-hydroxypyridine (4-Hydroxy (0.11RRT))| 220771-03-9 is useful as reference Impurity standard.
    2-(chloromethyl)-3,5-dimethyl 4-hydroxypyridine (4-Hydroxy (0.11RRT))| 220771-03-9
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    Product Name : (R)-ethyl-4-cyano-3-hydroxybutanoate (A5) |141942-85-0

    Code: JC-BB1080
    CAS: 141942-85-0
    Chemical Formula:C7H11NO3
    Molecular Weight:157.17
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:   (R)-ethyl-4-cyano-3-hydroxybutanoate (A5) |141942-85-0 is useful as reference Impurity standard.
    (R)-ethyl-4-cyano-3-hydroxybutanoate (A5) |141942-85-0
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    Product Name : Ethyl ester ; Ethyl 1-(4-methoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate | 503614-91-3

    Code: JC-BB1079
    CAS: 503614-91-3
    Chemical Formula:C27H28N4O5
    Molecular Weight:488.54
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:   Ethyl ester ; Ethyl 1-(4-methoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate | 503614-91-3is useful as reference Impurity standard.
    Ethyl ester ; Ethyl 1-(4-methoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate | 503614-91-3
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    Product Name : Ethyl-2-chloro-2-(2-(2-phenyl)hydrazono)acetate |28663-68-5

    Code: JC-BB1078
    CAS: 28663-68-5
    Chemical Formula:C10H11ClN2O2
    Molecular Weight:226.66
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:   Ethyl-2-chloro-2-(2-(2-phenyl)hydrazono)acetate |28663-68-5is useful as reference Impurity standard.
    Ethyl-2-chloro-2-(2-(2-phenyl)hydrazono)acetate |28663-68-5
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    Product Name : 1-(4-nitrophenyl)-piperidin-2-one | 38560-30-4

    Code: JC-BB1077
    CAS:  38560-30-4
    Chemical Formula:C11H12N2O3
    Molecular Weight:220.23
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  1-(4-nitrophenyl)-piperidin-2-one | 38560-30-4 is useful as reference Impurity standard.
    1-(4-nitrophenyl)-piperidin-2-one | 38560-30-4
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    Product Name : 2-BROMO-5-NITROTHIOPHENE |13195-50-1

    Code: JC-BB1076
    CAS: 13195-50-1
    Chemical Formula:C4H2BrNO2S
    Molecular Weight:208.03
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  2-BROMO-5-NITROTHIOPHENE |13195-50-1 is useful as reference Impurity standard.
    2-BROMO-5-NITROTHIOPHENE |13195-50-1
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    Product Name : 2-(5-BROMOTHIOPHEN-2-YL)ACETIC ACID ;2-(5-bromothiophen-2-yl)acetic acid |71637-38-2

    Code: JC-BB1075
    CAS: 71637-38-2
    Chemical Formula:C6H5BrO2S
    Molecular Weight: 221.07
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  2-(5-BROMOTHIOPHEN-2-YL)ACETIC ACID ;2-(5-bromothiophen-2-yl)acetic acid |71637-38-2 is useful as reference Impurity standard.
    2-(5-BROMOTHIOPHEN-2-YL)ACETIC ACID ;2-(5-bromothiophen-2-yl)acetic acid |71637-38-2
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    Product Name : DISODIUM EDTA ; Disodium Dihydrogen Ethylenediaminetetraacetate Dihydrate | 6381-92-6

    Code: JC-BB1074
    CAS: 6381-92-6
    Chemical Formula:C10H14N2Na2O8·2H2O
    Molecular Weight:372.24
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  DISODIUM EDTA ; Disodium Dihydrogen Ethylenediaminetetraacetate Dihydrate | 6381-92-6 is useful as reference Impurity standard.
    DISODIUM EDTA ; Disodium Dihydrogen Ethylenediaminetetraacetate Dihydrate | 6381-92-6
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    Product Name : Penicillamine disulphide|20902-45-8

    Code: JC-BB1060
    CAS: 20902-45-8
    Chemical Formula:C10H20N2O4S2
    Molecular Weight:296.41
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  Penicillamine disulphide|20902-45-8 is useful as reference Impurity standard.
    Penicillamine disulphide|20902-45-8
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    Product Name : 4′-(3-Bromophenyl)-2,2′:6′,2′′-terpyridine |879879-65-9

    Code: JC-BB1072
    CAS: 879879-65-9
    Chemical Formula:C21H14BrN3
    Molecular Weight:388.27
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 4′-(3-Bromophenyl)-2,2′:6′,2′′-terpyridine |879879-65-9  is useful as reference Impurity standard.
    4′-(3-Bromophenyl)-2,2′:6′,2′′-terpyridine |879879-65-9
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    Product Name : 9,9-Dimethyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-9-silafluorene | 1262528-40-4

    Code: JC-BB1071
    CAS: 1262528-40-4
    Chemical Formula:C20H25BO2Si
    Molecular Weight:336.31
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:   9,9-Dimethyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-9-silafluorene | 1262528-40-4is useful as reference Impurity standard.
    9,9-Dimethyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-9-silafluorene | 1262528-40-4
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    Product Name : 1-(Bromomethyl)-4-[(2-propen-1-yloxy)methyl]benzene |1312424-61-5

    Code: JC-BB1070
    CAS: 1312424-61-5
    Chemical Formula:C11H13BrO
    Molecular Weight:241.13
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 1-(Bromomethyl)-4-[(2-propen-1-yloxy)methyl]benzene |1312424-61-5  is useful as reference Impurity standard.
    1-(Bromomethyl)-4-[(2-propen-1-yloxy)methyl]benzene |1312424-61-5
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    Product Name : 2,4-diphenyl-6-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1,3,5-triazine| 1219956-23-6

    Code: JC-BB1069
    CAS:  1219956-23-6
    Chemical Formula:C27H26BN3O2
    Molecular Weight:435.33
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:   2,4-diphenyl-6-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1,3,5-triazine| 1219956-23-6 is useful as reference Impurity standard.
    2,4-diphenyl-6-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1,3,5-triazine| 1219956-23-6
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    Product Name : 2-(2-chlorophenyl)-4-phenylquinazoline| 1283751-33-6

    Code: JC-BB1068
    CAS: 1283751-33-6
    Chemical Formula: C20H13ClN2
    Molecular Weight:316.79
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:   2-(2-chlorophenyl)-4-phenylquinazoline| 1283751-33-6 is useful as reference Impurity standard.
    2-(2-chlorophenyl)-4-phenylquinazoline| 1283751-33-6
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    Product Name : 5-Methoxy-α-methyl-2-nitro-4-(2-propen-1-yloxy)benzenemethano | 944730-74-9

    Code: JC-BB1067
    CAS: 944730-74-9
    Chemical Formula:C12H15NO5
    Molecular Weight:253.25
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:   5-Methoxy-α-methyl-2-nitro-4-(2-propen-1-yloxy)benzenemethano | 944730-74-9 is useful as reference Impurity standard.
    5-Methoxy-α-methyl-2-nitro-4-(2-propen-1-yloxy)benzenemethano |  944730-74-9
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    Product Name : R-tetrahydrofuran-3-ol ; (R)-(−)-3-Hydroxytetrahydrofuran|86087-24-3

    Code: JC-BB1066
    CAS: 86087-24-3
    Chemical Formula:C4H8O2
    Molecular Weight:88.11
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:   R-tetrahydrofuran-3-ol ; (R)-(−)-3-Hydroxytetrahydrofuran|86087-24-3 is useful as reference Impurity standard.
    R-tetrahydrofuran-3-ol ; (R)-(−)-3-Hydroxytetrahydrofuran|86087-24-3
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    Product Name : Methyl 5-amino-6-iodopicolinate|872355-60-7

    Code: JC-BB1065
    CAS: 872355-60-7
    Chemical Formula:C7H7IN2O2
    Molecular Weight:278.05
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:   Methyl 5-amino-6-iodopicolinate|872355-60-7 is useful as reference Impurity standard.
    Methyl 5-amino-6-iodopicolinate|872355-60-7
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    Product Name : N,N-Diethyl-3-cyanopropionamide (CDP)| 663176-28-1

    Code: JC-BB1064
    CAS: 663176-28-1
    Chemical Formula:C8H14N2O
    Molecular Weight:154.21
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  N,N-Diethyl-3-cyanopropionamide (CDP)| 663176-28-1 is useful as reference Impurity standard.
    N,N-Diethyl-3-cyanopropionamide (CDP)|  663176-28-1
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    Product Name : Ethylcyanoacetate (ECA) |105-56-6

    Code: JC-BB1063
    CAS: 105-56-6
    Chemical Formula:C5H7NO2
    Molecular Weight:113.12
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:   Ethylcyanoacetate (ECA) |105-56-6 is useful as reference Impurity standard.
    Ethylcyanoacetate (ECA)  |105-56-6
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    Product Name : N1, N1, N3, N3 Teraethylmalonamide (TEM) | 33931-42-9

    Code: JC-BB1062
    CAS: 33931-42-9
    Chemical Formula:C11H22N2O2
    Molecular Weight:214.31
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  N1, N1, N3, N3 Teraethylmalonamide (TEM) | 33931-42-9 is useful as reference Impurity standard.
    N1, N1, N3, N3 Teraethylmalonamide (TEM) | 33931-42-9
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    Product Name : N-Ethyl Cyanomethylacetamide (NEA) ; 2-Cyano-N-ethylacetamide |15029-36-4

    Code: JC-BB1061
    CAS: 15029-36-4
    Chemical Formula:C5H8N2O
    Molecular Weight:112.13
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  N-Ethyl Cyanomethylacetamide (NEA) ; 2-Cyano-N-ethylacetamide |15029-36-4 is useful as reference Impurity standard.
    N-Ethyl Cyanomethylacetamide (NEA) ; 2-Cyano-N-ethylacetamide  |15029-36-4
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    Product Name : N-Methyl Cyanomethylacetamide (NMA) ; 2-Cyano-N-methyl-acetamide |6330-25-2

    Code: JC-BB1073
    CAS: 6330-25-2
    Chemical Formula:C4H6N2O
    Molecular Weight:98.11
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:   N-Methyl Cyanomethylacetamide (NMA) ; 2-Cyano-N-methyl-acetamide |6330-25-2 is useful as reference Impurity standard.
    N-Methyl Cyanomethylacetamide (NMA) ; 2-Cyano-N-methyl-acetamide |6330-25-2
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    Product Name : 1,2-Ethanedisulfonic Acid Dimethyl Ester/84959-24-0

    Code: JC-BB1059
    CAS: 84959-24-0
    Chemical Formula:C4H10O6S2
    Molecular Weight:218.25
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  1,2-Ethanedisulfonic Acid Dimethyl Ester/84959-24-0 is useful as reference Impurity standard.
    1,2-Ethanedisulfonic Acid Dimethyl Ester/84959-24-0
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    Product Name : DIETHYL SULFONATE PROCHLORPERAZINE EDISYLATE IMP ;diethyl ethane-1,2-disulfonate |500692-41-1

    Code: JC-BB1058
    CAS: 500692-41-1
    Chemical Formula:C6H14O6S2
    Molecular Weight:246.30
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  DIETHYL SULFONATE PROCHLORPERAZINE EDISYLATE IMP ;diethyl ethane-1,2-disulfonate |500692-41-1 is useful as reference Impurity standard.
    DIETHYL SULFONATE PROCHLORPERAZINE EDISYLATE IMP  ;diethyl ethane-1,2-disulfonate |500692-41-1