Building Blocks

1380 Results Found

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Building Blocks (Aliphatic/Aromatic/Heterocyclic/Carbohydrates)

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    Product Name : 6-Amino-2,4-di-tert-butylphenol OR 2-amino-4,6-di-tert-butylphenol |1643-39-6

    Code: JC-BB1034
    CAS: 1643-39-6
    Chemical Formula:C14H23NO
    Molecular Weight:221.34
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  6-Amino-2,4-di-tert-butylphenol OR 2-amino-4,6-di-tert-butylphenol |1643-39-6 is useful as reference Impurity standard.
    6-Amino-2,4-di-tert-butylphenol OR 2-amino-4,6-di-tert-butylphenol  |1643-39-6
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    Product Name : 1-Chloronaphthalene ;1-Chloronaphthaline; 1-Naphthalenyl Chloride; 1-Naphthyl Chloride| 90-13-1

    Code: JC-BB1033
    CAS: 90-13-1
    Chemical Formula:C10H7Cl
    Molecular Weight:162.62
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  1-Chloronaphthalene ;1-Chloronaphthaline; 1-Naphthalenyl Chloride; 1-Naphthyl Chloride| 90-13-1 is useful as reference Impurity standard.
    1-Chloronaphthalene ;1-Chloronaphthaline; 1-Naphthalenyl Chloride; 1-Naphthyl Chloride| 90-13-1
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    Product Name : methyl phenyl amine (N-Methylaniline) ;N-Methylbenzenamine; Anilinomethane; N-Methylphenylamine|100-61-8

    Code: JC-BB1032
    CAS: 100-61-8
    Chemical Formula:C7H9N
    Molecular Weight:107.15
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  methyl phenyl amine (N-Methylaniline) ;N-Methylbenzenamine; Anilinomethane; N-Methylphenylamine|100-61-8 is useful as reference Impurity standard.
    methyl phenyl amine (N-Methylaniline) ;N-Methylbenzenamine; Anilinomethane; N-Methylphenylamine|100-61-8
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    Product Name : S(-)-1-(1-Naphthyl) ethylamine |10420-89-0

    Code: JC-BB1031
    CAS: 10420-89-0
    Chemical Formula:C12H13N
    Molecular Weight:171.24
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  S(-)-1-(1-Naphthyl) ethylamine |10420-89-0 is useful as reference Impurity standard.
    S(-)-1-(1-Naphthyl) ethylamine  |10420-89-0
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    Product Name : 2,4-Difluorobenzyl amine ;2,4-Difluorobenzenemethanamine; (2,4-Difluorophenyl)methanamine; 1-(2,4-Difluorophenyl)methanamine|72235-52-0

    Code: JC-BB1030
    CAS: 72235-52-0
    Chemical Formula:C7H7F2N
    Molecular Weight:143.13
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  2,4-Difluorobenzyl amine ;2,4-Difluorobenzenemethanamine; (2,4-Difluorophenyl)methanamine; 1-(2,4-Difluorophenyl)methanamine|72235-52-0 is useful as reference Impurity standard.
    2,4-Difluorobenzyl amine ;2,4-Difluorobenzenemethanamine; (2,4-Difluorophenyl)methanamine; 1-(2,4-Difluorophenyl)methanamine|72235-52-0
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    Product Name : HEXYL METHANE SULPHONATE ;Hexyl Mesylate; n-Hexyl Methanesulfonate; Methanesulfonic Acid Hexyl Ester |16156-50-6.

    Code: JC-BB1029
    CAS: 16156-50-6
    Chemical Formula:C7H16O3S
    Molecular Weight:180.27
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  HEXYL METHANE SULPHONATE;Hexyl Mesylate; n-Hexyl Methanesulfonate; Methanesulfonic Acid Hexyl Ester |16156-50-6. is useful as reference Impurity standard.
    HEXYL METHANE SULPHONATE ;Hexyl Mesylate; n-Hexyl Methanesulfonate; Methanesulfonic Acid Hexyl Ester  |16156-50-6.
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    Product Name : 6-Chloro-4-quinolinol ;6-Chloro-4-hydroxyquinoline |23432-43-1

    Code: JC-BB1028
    CAS: 23432-43-1
    Chemical Formula:C9H6ClNO
    Molecular Weight:179.6
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:   6-Chloro-4-quinolinol ;6-Chloro-4-hydroxyquinoline |23432-43-1 is useful as reference Impurity standard.
    6-Chloro-4-quinolinol ;6-Chloro-4-hydroxyquinoline  |23432-43-1
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    Product Name : Butyl Methanesulfonate; n-Butylmesylate;1-Butylmesylate|1912-32-9

    Code: JC-BB1027
    CAS: 1912-32-9
    Chemical Formula:C5H12O3S
    Molecular Weight:152.21
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  Butyl Methanesulfonate n-Butylmesylate;1-Butylmesylate|1912-32-9 is useful as reference Impurity standard.
    Butyl Methanesulfonate; n-Butylmesylate;1-Butylmesylate|1912-32-9
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    Product Name : 4-methoxybutan-1-ol ;4-Methoxybutyl alcohol; Dowanol BMAT |111-32-0

    Code: JC-BB1026
    CAS: 111-32-0
    Chemical Formula:C5H12O2
    Molecular Weight:104.15
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  4-methoxybutan-1-ol ;4-Methoxybutyl alcohol; Dowanol BMAT |111-32-0 is useful as reference Impurity standard.
    4-methoxybutan-1-ol ;4-Methoxybutyl alcohol; Dowanol BMAT |111-32-0
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    Product Name : 4-(trichloromethyl)benzonitrile ;4-Cyanobenzotrifluoride;α,α,α-Trifluoro-p-tolunitrile | 455-18-5

    Code: JC-BB1025
    CAS: 455-18-5
    Chemical Formula:C8H4F3N
    Molecular Weight:171.12
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:   4-(trichloromethyl)benzonitrile ;4-Cyanobenzotrifluoride;α,α,α-Trifluoro-p-tolunitrile | 455-18-5is useful as reference Impurity standard.
    4-(trichloromethyl)benzonitrile ;4-Cyanobenzotrifluoride;α,α,α-Trifluoro-p-tolunitrile  | 455-18-5
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    Product Name : 5-Acetyl salicylic acid ;5-Acetylsalicylic Acid |13110-96-8

    Code: JC-BB1024
    CAS: 13110-96-8
    Chemical Formula:C9H8O4
    Molecular Weight: 180.16
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 5-Acetyl salicylic acid ;5-Acetylsalicylic Acid |13110-96-8  is useful as reference Impurity standard.
    5-Acetyl salicylic acid ;5-Acetylsalicylic Acid  |13110-96-8
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    Product Name : 4-phenyl butan-2-one ;1-Phenyl-3-butanone; 2-Phenylethyl Methyl Ketone; 4-Phenyl-2-butanone; Benzylacetone; Methyl 2-Phenylethyl Ketone; Methyl Phenethyl Ketone|2550-26-7

    Code: JC-BB1023
    CAS: 2550-26-7
    Chemical Formula:
    Molecular Weight:
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  4-phenyl butan-2-one ;1-Phenyl-3-butanone; 2-Phenylethyl Methyl Ketone; 4-Phenyl-2-butanone; Benzylacetone; Methyl 2-Phenylethyl Ketone; Methyl Phenethyl Ketone|2550-26-7 is useful as reference Impurity standard.
    4-phenyl butan-2-one ;1-Phenyl-3-butanone; 2-Phenylethyl Methyl Ketone; 4-Phenyl-2-butanone; Benzylacetone; Methyl 2-Phenylethyl Ketone; Methyl Phenethyl Ketone|2550-26-7
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    Product Name : (E) –Phenyl butan-2-ol Benzenemethanol, α-ethyl-α-methyl-, (±)-| 19641-57-7

    Code: JC-BB1022
    CAS: 19641-57-7
    Chemical Formula:C10H14O
    Molecular Weight:150.22
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  (E) –Phenyl butan-2-ol Benzenemethanol, α-ethyl-α-methyl-, (±)-| 19641-57-7 is useful as reference Impurity standard.
    (E) –Phenyl butan-2-ol Benzenemethanol, α-ethyl-α-methyl-, (±)-| 19641-57-7
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    Product Name : 4-phenyl butan-2-ol ;1-Methyl-3-phenyl-1-propanol; 1-Phenyl-3-butanol; 2-Hydroxy-4-phenylbutane| 2344-70-9

    Code: JC-BB1021
    CAS: 2344-70-9
    Chemical Formula:C10H14O
    Molecular Weight:150.22
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  4-phenyl butan-2-ol ;1-Methyl-3-phenyl-1-propanol; 1-Phenyl-3-butanol; 2-Hydroxy-4-phenylbutane| 2344-70-9 is useful as reference Impurity standard.
    4-phenyl butan-2-ol ;1-Methyl-3-phenyl-1-propanol; 1-Phenyl-3-butanol; 2-Hydroxy-4-phenylbutane| 2344-70-9
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    Product Name : diethyl (5-bromopyridin-2-yl)methylphosphonate ;2-(Diethylphosphonylmethyl)-5-bromopyridin Diethyl ((5-bromopyridin-2-yl)methyl)phosphonate Phosphonic acid, P-[(5-bromo-2-pyridinyl)methyl]-, diethyl ester | 380893-73-2

    Code: JC-BB1020
    CAS: 380893-73-2
    Chemical Formula: C10H15BrNO3P
    Molecular Weight: 308.11
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  diethyl (5-bromopyridin-2-yl)methylphosphonate ;2-(Diethylphosphonylmethyl)-5-bromopyridin Diethyl ((5-bromopyridin-2-yl)methyl)phosphonate Phosphonic acid, P-[(5-bromo-2-pyridinyl)methyl]-, diethyl ester | 380893-73-2 is useful as reference Impurity standard.
    diethyl (5-bromopyridin-2-yl)methylphosphonate ;2-(Diethylphosphonylmethyl)-5-bromopyridin Diethyl ((5-bromopyridin-2-yl)methyl)phosphonate Phosphonic acid, P-[(5-bromo-2-pyridinyl)methyl]-, diethyl ester | 380893-73-2
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    Product Name : 3-(maleimido)propionic acid N-hydroxysuccinimide ester |203309-76-6

    Code: JC-BB1019
    CAS: 203309-76-6
    Chemical Formula:C11H8N2O6
    Molecular Weight:264.194
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  3-(maleimido)propionic acid N-hydroxysuccinimide ester |203309-76-6 is useful as reference Impurity standard.
    3-(maleimido)propionic acid N-hydroxysuccinimide ester  |203309-76-6
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    Product Name : N-Butyl-1,3-diaminopropane;N-butyl-1,3-diaminopropane |6935-60-0

    Code: JC-BB1018
    CAS: 6935-60-0
    Chemical Formula:C7H18N2
    Molecular Weight:130.23
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  N-Butyl-1,3-diaminopropane;N-butyl-1,3-diaminopropane |6935-60-0 is useful as reference Impurity standard.
    N-Butyl-1,3-diaminopropane;N-butyl-1,3-diaminopropane |6935-60-0
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    Product Name : Benzeneacetonitrile, α-1-cyclohexen-1-yl-4-methoxy |2641915-09-3

    Code: JC-BB1017 
    CAS: 2641915-09-3
    Chemical Formula:C15H17 NO
    Molecular Weight:
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  Benzeneacetonitrile, α-1-cyclohexen-1-yl-4-methoxy |2641915-09-3 is useful as reference Impurity standard.
    Benzeneacetonitrile, α-1-cyclohexen-1-yl-4-methoxy |2641915-09-3
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    Product Name : 2-{[(3-chlorophenyl)methyl]amino}-1-(4-methylphenyl)ethan-1-ol |2778942-64-4

    Code: JC-BB1016
    CAS: 2778942-64-4
    Chemical Formula:C16H18ClNO
    Molecular Weight:275.78
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 2-{[(3-chlorophenyl)methyl]amino}-1-(4-methylphenyl)ethan-1-ol |2778942-64-4    is useful as reference Impurity standard.
    2-{[(3-chlorophenyl)methyl]amino}-1-(4-methylphenyl)ethan-1-ol |2778942-64-4
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    Product Name : 2,5-Difluoropyridine-4-carboxylic acid|851386-39-5

    Code:  JC-BB1015
    CAS: 851386-39-5
    Chemical Formula:C6H3NO2F2
    Molecular Weight:159.09
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  2,5-Difluoropyridine-4-carboxylic acid|851386-39-5 is useful as reference Impurity standard.
    2,5-Difluoropyridine-4-carboxylic acid|851386-39-5
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    Product Name : 4-Bromo-2-fluorobiphenyl|41604-19-7

    Code: JC-BB1014
    CAS: 41604-19-7
    Chemical Formula:C12H8BrF
    Molecular Weight:251.09
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  4-Bromo-2-fluorobiphenyl|41604-19-7 is useful as reference Impurity standard.
    4-Bromo-2-fluorobiphenyl|41604-19-7
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    Product Name : 4′-Bromo-2′-fluoroacetanilide| 326-66-9

    Code: JC-BB1013
    CAS: 326-66-9
    Chemical Formula:C8H7BrFNO
    Molecular Weight:232.05
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:   4'-Bromo-2'-fluoroacetanilide| 326-66-9is useful as reference Impurity standard.
    4'-Bromo-2'-fluoroacetanilide| 326-66-9
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    Product Name : L-Alanine isopropyl ester Hydrochloride | 39825-33-7

    Code: JC-BB1012
    CAS: 39825-33-7
    Chemical Formula:C6H13NO2
    Molecular Weight: 131.17
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  L-Alanine isopropyl ester Hydrochloride | 39825-33-7 is useful as reference Impurity standard.
    L-Alanine isopropyl ester Hydrochloride | 39825-33-7
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    Product Name : 4-Chloro-3-oxobutanoic acid |27807-84-7

    Code: JC-BB1011
    CAS: 27807-84-7
    Chemical Formula:C4H5ClO3
    Molecular Weight:136.53
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  4-Chloro-3-oxobutanoic acid |27807-84-7 is useful as reference Impurity standard.
    4-Chloro-3-oxobutanoic acid  |27807-84-7
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    Product Name : 1-Acetylpiperidine-4-carbonyl chloride ;1-Acetyl-4-piperidinecarbonyl Chloride; 1-Acetylpiperidin-4-ylcarbonyl Chloride |59084-16-1

    Code: JC-BB1010
    CAS: 59084-16-1
    Chemical Formula:C8H12ClNO2
    Molecular Weight:189.64
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:   1-Acetylpiperidine-4-carbonyl chloride ;1-Acetyl-4-piperidinecarbonyl Chloride; 1-Acetylpiperidin-4-ylcarbonyl Chloride |59084-16-1is useful as reference Impurity standard.
    1-Acetylpiperidine-4-carbonyl chloride ;1-Acetyl-4-piperidinecarbonyl Chloride; 1-Acetylpiperidin-4-ylcarbonyl Chloride |59084-16-1
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    Product Name : 3-(N-ethyl-3-methylanilino)m-toluidine ;α-(N-ethyl-m-toluidino)-m-toluenesulphonic acid |91-98-5

    Code: JC-BB1009
    CAS: 91-98-5
    Chemical Formula:C16H19NO3S
    Molecular Weight:305.39
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  3-(N-ethyl-3-methylanilino)m-toluidine ;α-(N-ethyl-m-toluidino)-m-toluenesulphonic acid |91-98-5 is useful as reference Impurity standard.
    3-(N-ethyl-3-methylanilino)m-toluidine ;α-(N-ethyl-m-toluidino)-m-toluenesulphonic acid  |91-98-5
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    Product Name : Triphenylacetic Acid; Triphenylmethanecarboxylic Acid|595-91-5

    Code: JC-BB1008
    CAS: 595-91-5
    Chemical Formula:C20H16O2
    Molecular Weight:288.3
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  Triphenylacetic Acid; Triphenylmethanecarboxylic Acid|595-91-5 is useful as reference Impurity standard.
    Triphenylacetic Acid; Triphenylmethanecarboxylic Acid|595-91-5
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    Product Name : PHOSPHATIDIC ACID (DSPA) ;1,2-Distearoyl-sn-glycero-3-phosphate sodium salt |108321-18-2

    Code: JC-BB1007
    CAS: 108321-18-2
    Chemical Formula:C39H76NaO8P
    Molecular Weight:726.98
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  PHOSPHATIDIC ACID (DSPA) ;1,2-Distearoyl-sn-glycero-3-phosphate sodium salt |108321-18-2 is useful as reference Impurity standard.
    PHOSPHATIDIC ACID (DSPA) ;1,2-Distearoyl-sn-glycero-3-phosphate sodium salt |108321-18-2
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    Product Name : PHOSPHATIDYLCHOLINE (DSPC) ;1,2-Dioctadecanoyl-sn-glycero-3-phosphocholine (R)-2,3-Bis(stearoyloxy)propyl [2-(Trimethylammonio)ethyl] Phosphate DSPC|816-94-4

    Code: JC-BB1006
    CAS: 816-94-4
    Chemical Formula:C44H88NO8P
    Molecular Weight:790.16
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  PHOSPHATIDYLCHOLINE (DSPC) ;1,2-Dioctadecanoyl-sn-glycero-3-phosphocholine (R)-2,3-Bis(stearoyloxy)propyl [2-(Trimethylammonio)ethyl] Phosphate DSPC|816-94-4 is useful as reference Impurity standard.
    PHOSPHATIDYLCHOLINE (DSPC) ;1,2-Dioctadecanoyl-sn-glycero-3-phosphocholine (R)-2,3-Bis(stearoyloxy)propyl [2-(Trimethylammonio)ethyl] Phosphate DSPC|816-94-4
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    Product Name : Methyl-α-bromo-4-Chloro phenyl acetate(Imp-D) ;2′-Bromo-4-chlorophenylacetic acid methyl ester |24091-92-7

    Code: JC-BB1005
    CAS: 24091-92-7
    Chemical Formula:C9H8BrClO2
    Molecular Weight:263.51
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  Methyl-α-bromo-4-Chloro phenyl acetate(Imp-D) ;2'-Bromo-4-chlorophenylacetic acid methyl ester |24091-92-7 is useful as reference Impurity standard.
    Methyl-α-bromo-4-Chloro phenyl acetate(Imp-D) ;2'-Bromo-4-chlorophenylacetic acid methyl ester |24091-92-7
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    Product Name : 2-CHLOROBENZHYDRYL AMINE|55095-13-1

    Code: JC-BB1004
    CAS: 55095-13-1
    Chemical Formula:C13H12ClN
    Molecular Weight:217.69
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:   2-CHLOROBENZHYDRYL AMINE|55095-13-1is useful as reference Impurity standard.
    2-CHLOROBENZHYDRYL AMINE|55095-13-1
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    Product Name : 3,4-Dichlorobenzylamine 1-(3,4-Dichlorophenyl)methanamine; 3,4-Dichlorobenzylamine; ((3,4-Dichlorophenyl)methyl)amine |102-49-8

    Code: JC-BB1003
    CAS: 102-49-8
    Chemical Formula:C7H7Cl2N
    Molecular Weight: 176.04
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  3,4-Dichlorobenzylamine 1-(3,4-Dichlorophenyl)methanamine; 3,4-Dichlorobenzylamine; ((3,4-Dichlorophenyl)methyl)amine |102-49-8 is useful as reference Impurity standard.
    3,4-Dichlorobenzylamine 1-(3,4-Dichlorophenyl)methanamine; 3,4-Dichlorobenzylamine; ((3,4-Dichlorophenyl)methyl)amine |102-49-8
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    Product Name : 4-Piperidinecarboxamide;4-(Aminocarbonyl)piperidine; 4-Carbamoylpiperidine; 4-Carboxamidopiperidine; 4-Piperidylcarboxamide |39546-32-2

    Code: JC-BB1002
    CAS: 39546-32-2
    Chemical Formula:C6H12N2O
    Molecular Weight:128.2
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  4-Piperidinecarboxamide;4-(Aminocarbonyl)piperidine; 4-Carbamoylpiperidine; 4-Carboxamidopiperidine; 4-Piperidylcarboxamide |39546-32-2 is useful as reference Impurity standard.
    4-Piperidinecarboxamide;4-(Aminocarbonyl)piperidine; 4-Carbamoylpiperidine; 4-Carboxamidopiperidine; 4-Piperidylcarboxamide |39546-32-2