Building Blocks
1618 Results Found
Page 34 of 50
Building Blocks (Aliphatic/Aromatic/Heterocyclic/Carbohydrates)
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Product Name : 4-Chloro-4-fluorobutyrophenone | 3874-54-2
Code: JC-BB558 CAS: 3874-54-2 Chemical Formula: C10H10ClFO Molecular Weight: 200.64 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4-Chloro-4-fluorobutyrophenone | 3874-54-2is useful as reference Impurity standard. 
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Product Name : Benzene-1,2,4-triol ; Hydroxyhydroquinone | 533-73-3
Code: JC-BB557 CAS: 533-73-3 Chemical Formula: C6H3(OH)3 Molecular Weight: 126.11 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Benzene-1,2,4-triol ; Hydroxyhydroquinone | 533-73-3is useful as reference Impurity standard. 
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Product Name : Methyl azetidine-2-carboxylate hydrochloride | 162698-26-2
Code: JC-BB556 CAS: 162698-26-2 Chemical Formula: C5H10ClNO2 Molecular Weight: 151.19 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Methyl azetidine-2-carboxylate hydrochloride | 162698-26-2is useful as reference Impurity standard. 
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Product Name : 5- Chloroacetylsalicylamide; 5-(2-Chloroacetyl)-2-hydroxybenzamide; 5-(Chloroacetyl)-salicylamide; 5-(Chloroacetyl)-2-hydroxy-benzamide | 33254-88-5
Code: JC-BB555 CAS: 33254-88-5 Chemical Formula: C₉H₈ClNO₃ Molecular Weight: 213.62 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 5- Chloroacetylsalicylamide; 5-(2-Chloroacetyl)-2-hydroxybenzamide; 5-(Chloroacetyl)-salicylamide; 5-(Chloroacetyl)-2-hydroxy-benzamide | 33254-88-5is useful as reference Impurity standard. 
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Product Name : Salicylamide ; 2-Hydroxybenzamide | 65-45-2
Code: JC-BB554 CAS: 65-45-2 Chemical Formula: C7H7NO2 Molecular Weight: 137.138 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature:Salicylamide ; 2-Hydroxybenzamide | 65-45-2is useful as reference Impurity standard. Application: 
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Product Name : Sodium Trifluoromethanesulfinate ; Langlois reagent, Trifluoromethanesulfinic acid sodium salt | 2926-29-6
Code: JC-BB553 CAS: 2926-29-6 Chemical Formula: CF3NaO2S Molecular Weight: 156.06 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Sodium Trifluoromethanesulfinate ; Langlois reagent, Trifluoromethanesulfinic acid sodium salt | 2926-29-6is useful as reference Impurity standard. 
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Product Name : 4-Hydrazinobenzoic Acid | 619-67-0
Code: JC-BB552 CAS: 619-67-0 Chemical Formula: C7H8N2O2 Molecular Weight: 152.15 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4-Hydrazinobenzoic Acid | 619-67-0is useful as reference Impurity standard. 
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Product Name : Dihydrocoumarin ;Benzodihydropyrone, 3,4-Dihydro-1-benzopyran-2-one, Hydrocoumarin | 119-84-6
Code: JC-BB551 CAS: 119-84-6 Chemical Formula: C9H8O2 Molecular Weight: 148.16 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Dihydrocoumarin ;Benzodihydropyrone, 3,4-Dihydro-1-benzopyran-2-one, Hydrocoumarin | 119-84-6is useful as reference Impurity standard. 
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Product Name : 2-(4-(Aminomethyl)phenoxy)-N,N-dimethylethanamine | 20059-73-8
Code: JC-BB550 CAS: 20059-73-8 Chemical Formula: C₁₁H₁₈N₂O Molecular Weight: 194.27 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-(4-(Aminomethyl)phenoxy)-N,N-dimethylethanamine | 20059-73-8is useful as reference Impurity standard. 
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Product Name : Tert-butyl (3R)-1-benzylpiperidin-3-ylcarbamate |454713-13-4
Code: JC-BB549 CAS: 454713-13-4 Chemical Formula: C17H26N2O2 Molecular Weight: 290.40 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Tert-butyl (3R)-1-benzylpiperidin-3-ylcarbamate |454713-13-4is useful as reference Impurity standard. 
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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. 
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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. 
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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. 
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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. 
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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. 
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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. 
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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. 
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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. 
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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. 
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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. 
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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. 
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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. 
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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. 
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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](https://drjcrbio.com/wp-content/uploads/JC-BB535.png)
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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. 
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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](https://drjcrbio.com/wp-content/uploads/JC-BB533.png)
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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](https://drjcrbio.com/wp-content/uploads/JC-BB532.png)
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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. 
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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. 
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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. 
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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. 
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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. 
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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. 
