Building Blocks

1637 Results Found

Page 35 of 50
view as:  

Building Blocks (Aliphatic/Aromatic/Heterocyclic/Carbohydrates)

  • Free

    Product Name : Trimethylamine hydrochloride, | Trimethylamine hydrochloride, | 593-81-7

    Code: JC-BB548
    CAS:  593-81-7
    Chemical Formula: C3H9N•HCl
    Molecular Weight:  95.57
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Trimethylamine hydrochloride, | Trimethylamine hydrochloride, | 593-81-7is useful as reference Impurity standard.
    Trimethylamine hydrochloride, | Trimethylamine hydrochloride, | 593-81-7
    Request a Quote

    View Product

  • Free

    Product Name : Ethyl (S)-(−)-4-bromo-3-hydroxybutyrate ; Ethyl (S)-(−)-4-bromo-3-hydroxybutyrate | 95537-36-3

    Code: JC-BB547
    CAS: 95537-36-3
    Chemical Formula: C6H11BrO3
    Molecular Weight: 211.05
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Ethyl (S)-(−)-4-bromo-3-hydroxybutyrate ; Ethyl (S)-(−)-4-bromo-3-hydroxybutyrate | 95537-36-3 is useful as reference Impurity standard.
    Ethyl (S)-(−)-4-bromo-3-hydroxybutyrate ; Ethyl (S)-(−)-4-bromo-3-hydroxybutyrate | 95537-36-3
    Request a Quote

    View Product

  • Free

    Product Name : 3,5-Bis(bromomethyl)toluene ; 3,5-Bis(bromomethyl)toluene | 19294-04-3

    Code: JC-BB546
    CAS: 19294-04-3
    Chemical Formula: C9H10Br2
    Molecular Weight: 277.98
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 3,5-Bis(bromomethyl)toluene ; 3,5-Bis(bromomethyl)toluene | 19294-04-3is useful as reference Impurity standard.
    3,5-Bis(bromomethyl)toluene ; 3,5-Bis(bromomethyl)toluene | 19294-04-3
    Request a Quote

    View Product

  • Free

    Product Name : 5-Methyl-1,3-benzenediacetonitrile | 120511-74-2

    Code: JC-BB545
    CAS: 120511-74-2
    Chemical Formula: C11H10N2
    Molecular Weight: 170.22
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 5-Methyl-1,3-benzenediacetonitrile | 120511-74-2is useful as reference Impurity standard.
    5-Methyl-1,3-benzenediacetonitrile | 120511-74-2
    Request a Quote

    View Product

  • Free

    Product Name : 2-methyl-4-(3-nitrophenyl)but-3-yn-2-ol,; 2-methyl-4-(3-nitrophenyl)but-3-yn-2-ol,| 33432-52-9

    Code: JC-BB544
    CAS: 33432-52-9
    Chemical Formula: C11H11NO3
    Molecular Weight: 205.21
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:2-methyl-4-(3-nitrophenyl)but-3-yn-2-ol,; 2-methyl-4-(3-nitrophenyl)but-3-yn-2-ol,| 33432-52-9 is useful as reference Impurity standard.
    2-methyl-4-(3-nitrophenyl)but-3-yn-2-ol,; 2-methyl-4-(3-nitrophenyl)but-3-yn-2-ol,| 33432-52-9
    Request a Quote

    View Product

  • Free

    Product Name : (S)-4-Chloro-1,3-butanediol | 139013-68-6

    Code: JC-BB543
    CAS: 139013-68-6
    Chemical Formula: C4H9ClO2
    Molecular Weight: 124.57
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: (S)-4-Chloro-1,3-butanediol | 139013-68-6is useful as reference Impurity standard.
    (S)-4-Chloro-1,3-butanediol | 139013-68-6
    Request a Quote

    View Product

  • Free

    Product Name : 5,5-Dimethylhydantoin ; 5,5-Dimethyl-2,4-imidazolidinedione; 4,4-Dimethyl-2,5-dioxoimidazolidine; 5,5-Dimethylhydantoin; DM Hydantoin; DMH; Dantoin 736; Dantoin DMH; Dimethylhydantoin; Fennosurf 300; NSC 8652 | 77-71-4

    Code: JC-BB542
    CAS: 77-71-4
    Chemical Formula:
    Molecular Weight:
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 5,5-Dimethylhydantoin ; 5,5-Dimethyl-2,4-imidazolidinedione; 4,4-Dimethyl-2,5-dioxoimidazolidine; 5,5-Dimethylhydantoin; DM Hydantoin; DMH; Dantoin 736; Dantoin DMH; Dimethylhydantoin; Fennosurf 300; NSC 8652 | 77-71-4is useful as reference Impurity standard.
    5,5-Dimethylhydantoin ; 5,5-Dimethyl-2,4-imidazolidinedione; 4,4-Dimethyl-2,5-dioxoimidazolidine; 5,5-Dimethylhydantoin; DM Hydantoin; DMH; Dantoin 736; Dantoin DMH; Dimethylhydantoin; Fennosurf 300; NSC 8652 | 77-71-4
    Request a Quote

    View Product

  • Free

    Product Name : Benzethonium Chloride ; Phemerol chloride, (Diisobutylphenoxyethoxyethyl)dimethylbenzylammonium chloride | 121-54-0

    Code: JC-BB541
    CAS: 121-54-0
    Chemical Formula:
    Molecular Weight:
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Benzethonium Chloride ; Phemerol chloride, (Diisobutylphenoxyethoxyethyl)dimethylbenzylammonium chloride | 121-54-0is useful as reference Impurity standard.
    Benzethonium Chloride ; Phemerol chloride, (Diisobutylphenoxyethoxyethyl)dimethylbenzylammonium chloride | 121-54-0
    Request a Quote

    View Product

  • Free

    Product Name : 4-Aminobenzaldehyde | 556-18-3

    Code: JC-BB540
    CAS:  556-18-3
    Chemical Formula: C7H7NO
    Molecular Weight: 121.14
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 4-Aminobenzaldehyde | 556-18-3 is useful as reference Impurity standard.
    4-Aminobenzaldehyde | 556-18-3
    Request a Quote

    View Product

  • Free

    Product Name : Diisonicotinoyl Hydrazine ; N,N’-bis(isonicotinoyl)hydrazine | 4329-75-3

    Code: JC-BB539
    CAS: 4329-75-3
    Chemical Formula: C12H10N4O2
    Molecular Weight: 242.23
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Diisonicotinoyl Hydrazine ; N,N'-bis(isonicotinoyl)hydrazine | 4329-75-3is useful as reference Impurity standard.
    Diisonicotinoyl Hydrazine ; N,N'-bis(isonicotinoyl)hydrazine | 4329-75-3
    Request a Quote

    View Product

  • Free

    Product Name : 2-Amino-3-chlorophenol | 56962-00-6

    Code: JC-BB538
    CAS: 56962-00-6
    Chemical Formula: C6H6ClNO
    Molecular Weight: 143.57
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 2-Amino-3-chlorophenol | 56962-00-6is useful as reference Impurity standard.
    2-Amino-3-chlorophenol | 56962-00-6
    Request a Quote

    View Product

  • Free

    Product Name : 2-Amino-3-bromophenol, | 116435-77-9

    Code: JC-BB537
    CAS: 116435-77-9
    Chemical Formula: C6H6BrNO
    Molecular Weight: 188.02
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 2-Amino-3-bromophenol, | 116435-77-9is useful as reference Impurity standard.
    2-Amino-3-bromophenol, | 116435-77-9
    Request a Quote

    View Product

  • Free

    Product Name : 4-Amino-3-bromophenol | 74440-80-5

    Code: JC-BB536
    CAS:  74440-80-5
    Chemical Formula: C6H6BrNO
    Molecular Weight: 188.02
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 4-Amino-3-bromophenol | 74440-80-5 is useful as reference Impurity standard.
    4-Amino-3-bromophenol | 74440-80-5
    Request a Quote

    View Product

  • Free

    Product Name : 2-Chloro-N-(4′-chloro-5-hydroxy[1,1′-biphenyl]-2-yl)-3-pyridinecarboxamide | 661463-87-2

    Code: JC-BB535
    CAS: 661463-87-2
    Chemical Formula: C₁₈H₁₂Cl₂N₂O₂
    Molecular Weight: 359.21
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 2-Chloro-N-(4'-chloro-5-hydroxy[1,1'-biphenyl]-2-yl)-3-pyridinecarboxamide | 661463-87-2is useful as reference Impurity standard.
    2-Chloro-N-(4'-chloro-5-hydroxy[1,1'-biphenyl]-2-yl)-3-pyridinecarboxamide | 661463-87-2
    Request a Quote

    View Product

  • Free

    Product Name : 2-Chloro-N-(2-phenylphenyl)pyridine-3-carboxamide | 57841-47-1

    Code: JC-BB534
    CAS: 57841-47-1
    Chemical Formula:  C18H13ClN2O
    Molecular Weight: 308.76
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 2-Chloro-N-(2-phenylphenyl)pyridine-3-carboxamide | 57841-47-1is useful as reference Impurity standard.
    2-Chloro-N-(2-phenylphenyl)pyridine-3-carboxamide | 57841-47-1
    Request a Quote

    View Product

  • Free

    Product Name : N-(4-chloro-[1,1-biphenyl ; N-(4-chloro-[1,1-biphenyl]-2-yl)-2-hydroxynicotinamide | 1606127-56-3

    Code: JC-BB533
    CAS: 1606127-56-3
    Chemical Formula: C18H13ClN2O2
    Molecular Weight: 324.76
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: N-(4-chloro-[1,1-biphenyl ; N-(4-chloro-[1,1-biphenyl]-2-yl)-2-hydroxynicotinamide | 1606127-56-3 is useful as reference Impurity standard.
    N-(4-chloro-[1,1-biphenyl ; N-(4-chloro-[1,1-biphenyl]-2-yl)-2-hydroxynicotinamide | 1606127-56-3
    Request a Quote

    View Product

  • Free

    Product Name : 3-Chloro Iminodibenzyl ; 3-Chloro-10,11-dihydro-5H-dibenzo[b,f]azepine | 32943-25-2

    Code: JC-BB532
    CAS: 32943-25-2
    Chemical Formula: C14H12ClN
    Molecular Weight: 229.71
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 3-Chloro Iminodibenzyl ; 3-Chloro-10,11-dihydro-5H-dibenzo[b,f]azepine | 32943-25-2is useful as reference Impurity standard.
    3-Chloro Iminodibenzyl ; 3-Chloro-10,11-dihydro-5H-dibenzo[b,f]azepine | 32943-25-2
    Request a Quote

    View Product

  • Free

    Product Name : 8-Bromooctanoic acid | 8-Bromooctanoic acid | 17696-11-6

    Code: JC-BB531
    CAS: 17696-11-6
    Chemical Formula: C8H15BrO2
    Molecular Weight: 223.11
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:8-Bromooctanoic acid | 8-Bromooctanoic acid | 17696-11-6 is useful as reference Impurity standard.
    8-Bromooctanoic acid | 8-Bromooctanoic acid | 17696-11-6
    Request a Quote

    View Product

  • Free

    Product Name : Methyl 2-(bromomethyl)-3-nitrobenzoate | 98475-07-1

    Code: JC-BB530
    CAS: 98475-07-1
    Chemical Formula:
    Molecular Weight:
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Methyl 2-(bromomethyl)-3-nitrobenzoate | 98475-07-1is useful as reference Impurity standard.
    Methyl 2-(bromomethyl)-3-nitrobenzoate | 98475-07-1
    Request a Quote

    View Product

  • Free

    Product Name : Butyl 2-((3-(trifluoromethyl)phenyl)amino)benzoate | 67330-25-0

    Code: JC-BB259
    CAS: 67330-25-0
    Chemical Formula: C18H18F3NO2
    Molecular Weight: 337.34
    Category:Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:Butyl 2-((3-(trifluoromethyl)phenyl)amino)benzoate | 67330-25-0 is useful as reference Impurity standard.
    Butyl 2-((3-(trifluoromethyl)phenyl)amino)benzoate | 67330-25-0
    Request a Quote

    View Product

  • Free

    Product Name : 6-Bromo-tetral-1-one ; 6-bromo-3,4-dihydronaphthalen-1(2H)-one | 66361-67-9

    Code: JC-BB258
    CAS: 66361-67-9
    Chemical Formula: C10H9BrO
    Molecular Weight: 225.08
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 6-Bromo-tetral-1-one ; 6-bromo-3,4-dihydronaphthalen-1(2H)-one | 66361-67-9is useful as reference Impurity standard.
    6-Bromo-tetral-1-one ; 6-bromo-3,4-dihydronaphthalen-1(2H)-one | 66361-67-9
    Request a Quote

    View Product

  • Free

    Product Name : 2-Chloro-1-(4-fluorophenyl)-2-phenylethanone | 62148-67-8

    Code: JC-BB527
    CAS: 62148-67-8
    Chemical Formula: C14H10ClFO
    Molecular Weight: 248.68
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 2-Chloro-1-(4-fluorophenyl)-2-phenylethanone | 62148-67-8 is useful as reference Impurity standard.
    2-Chloro-1-(4-fluorophenyl)-2-phenylethanone | 62148-67-8
    Request a Quote

    View Product

  • Free

    Product Name : 1-Fluoronaphthalene | 321-38-0

    Code: JC-BB256
    CAS: 321-38-0
    Chemical Formula: C10H7F
    Molecular Weight: 146.16
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 1-Fluoronaphthalene | 321-38-0 is useful as reference Impurity standard.
    1-Fluoronaphthalene | 321-38-0
    Request a Quote

    View Product

  • Free

    Product Name : 1,7′-Dimethyl-2′-propyl-1H,1’H-2,5′-bibenzo[d]imidazole | 152628-02-9

    Code: JC-BB525
    CAS: 152628-02-9
    Chemical Formula: C19H20N4
    Molecular Weight:  304.40
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 1,7'-Dimethyl-2'-propyl-1H,1'H-2,5'-bibenzo[d]imidazole | 152628-02-9is useful as reference Impurity standard.
    1,7'-Dimethyl-2'-propyl-1H,1'H-2,5'-bibenzo[d]imidazole | 152628-02-9
    Request a Quote

    View Product

  • Free

    Product Name : Trimethyl orthobutyrate ; Orthobutyric Acid Trimethyl Ester 1,1,1-Trimethoxybutane | 43083-12-1

    Code: JC-BB524
    CAS: 43083-12-1
    Chemical Formula: C7H16O3
    Molecular Weight:  148.20
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Trimethyl orthobutyrate ; Orthobutyric Acid Trimethyl Ester 1,1,1-Trimethoxybutane | 43083-12-1is useful as reference Impurity standard.
    Trimethyl orthobutyrate ; Orthobutyric Acid Trimethyl Ester 1,1,1-Trimethoxybutane | 43083-12-1
    Request a Quote

    View Product

  • Free

    Product Name : 4-Methoxybenzoyl chloride | p-Anisoyl chloride | 100-07-2

    Code: JC-BB523
    CAS: 100-07-2
    Chemical Formula: CH3OC6H4COCl
    Molecular Weight: 170.59
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 4-Methoxybenzoyl chloride | p-Anisoyl chloride | 100-07-2is useful as reference Impurity standard.
    4-Methoxybenzoyl chloride | p-Anisoyl chloride | 100-07-2
    Request a Quote

    View Product

  • Free

    Product Name : 5-hydroxymethylfurfural ; (5-hydroxymethyl)furan-2-carbaldehyde | 67-47-0

    Code: JC-BB522
    CAS: 67-47-0
    Chemical Formula: C6H6O3
    Molecular Weight: 126.11
    Category:Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: 5-hydroxymethylfurfural ; (5-hydroxymethyl)furan-2-carbaldehyde | 67-47-0 is useful as reference Impurity standard.5-hydroxymethylfurfural ;
    5-hydroxymethylfurfural ; (5-hydroxymethyl)furan-2-carbaldehyde | 67-47-0
    Request a Quote

    View Product

  • Free

    Product Name : Theophylline; (1,3-Dimethyl-3,7-dihydro-1H-purine-2,6-dione) | 58-55-9

    Code: JC-BB521
    CAS: 58-55-9
    Chemical Formula:  C7H8N4O2
    Molecular Weight: 180.164
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Theophylline; (1,3-Dimethyl-3,7-dihydro-1H-purine-2,6-dione) | 58-55-9 is useful as reference Impurity standard.
    Theophylline; (1,3-Dimethyl-3,7-dihydro-1H-purine-2,6-dione) | 58-55-9
    Request a Quote

    View Product

  • Free

    Product Name : N-Isopropylacetamide | 1118-69-0

    Code: JC-BB519
    CAS: 1118-69-0
    Chemical Formula: C5H11NO
    Molecular Weight: 101.15
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: N-Isopropylacetamide | 1118-69-0is useful as reference Impurity standard.
    N-Isopropylacetamide | 1118-69-0
    Request a Quote

    View Product

  • Free

    Product Name : N-ethyl-N-methylacetamide | 38806-26-7

    Code: JC-BB518
    CAS: 38806-26-7
    Chemical Formula: C5H11NO
    Molecular Weight: 101.15
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: N-ethyl-N-methylacetamide | 38806-26-7 is useful as reference Impurity standard.
    N-ethyl-N-methylacetamide | 38806-26-7
    Request a Quote

    View Product

  • Free

    Product Name : Acarbose | 56180-94-0

    Code: JC-BB517
    CAS: 56180-94-0
    Chemical Formula: C25H43NO18
    Molecular Weight: 645.6
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Acarbose | 56180-94-0is useful as reference Impurity standard.
    Acarbose | 56180-94-0
    Request a Quote

    View Product

  • Free

    Product Name : Streptodornase | 8048-16-6

    Code: JC-BB516
    CAS: 8048-16-6
    Chemical Formula:
    Molecular Weight:
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Streptodornase | 8048-16-6is useful as reference Impurity standard.
    Streptodornase | 8048-16-6
    Request a Quote

    View Product

  • Free

    Product Name : Streptokinase ; Streptokinase from β-hemolytic Streptococcus (Lancefield Group C) ; Streptokinase from Streptococcus hemolyticus

    Code: JC-BB515
    CAS: 9002-01-1
    Chemical Formula: NA
    Molecular Weight:
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Streptokinase ; Streptokinase from β-hemolytic Streptococcus (Lancefield Group C) ; Streptokinase from Streptococcus hemolyticusis useful as reference Impurity standard.
    Streptokinase ; Streptokinase from β-hemolytic Streptococcus (Lancefield Group C) ; Streptokinase from Streptococcus hemolyticus
    Request a Quote

    View Product