Building Blocks
1772 Results Found
Page 39 of 54
Building Blocks (Aliphatic/Aromatic/Heterocyclic/Carbohydrates)
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Product Name : 3-AMINO-1-BENZYLPIPERIDINE; (3R)-1-(Phenylmethyl)-3-piperidinamine; (3R)-1-Benzylpiperidin-3-amine; (R)-1-Benzyl-3-aminopiperidine; (R)-1-Benzylpiperidin-3-amine |168466-84-0
Code: JC-BB567 CAS: 168466-84-0 Chemical Formula: C12H18N2, Molecular Weight: 190.29 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 3-AMINO-1-BENZYLPIPERIDINE; (3R)-1-(Phenylmethyl)-3-piperidinamine; (3R)-1-Benzylpiperidin-3-amine; (R)-1-Benzyl-3-aminopiperidine; (R)-1-Benzylpiperidin-3-amine |168466-84-0is useful as reference Impurity standard. 
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Product Name : N,N-Diethyl-2-cyanoacetoamide ; 2-Cyano-N,N-diethylacetamide, N,N-Diethylcyanoacetamide | 26391-06-0
Code: JC-BB566 CAS: 26391-06-0 Chemical Formula: C7H12N2O Molecular Weight: 140.18 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application:N,N-Diethyl-2-cyanoacetoamide ; 2-Cyano-N,N-diethylacetamide, N,N-Diethylcyanoacetamide | 26391-06-0 is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. 
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Product Name : Propyl parahydoxy benzoate RS/WS ; 4-Hydroxybenzoic acid propyl ester, Propyl 4-hydroxybenzoate, Propyl paraben | 94-13-3
Code: JC-BB565 CAS: 94-13-3 Chemical Formula: C10H12O3 Molecular Weight: 180.20 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Propyl parahydoxy benzoate RS/WS ; 4-Hydroxybenzoic acid propyl ester, Propyl 4-hydroxybenzoate, Propyl paraben | 94-13-3is useful as reference Impurity standard. 
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Product Name : Succinic acid ; Butanedioic acid | 110-15-6
Code: JC-BB564 CAS: 110-15-6 Chemical Formula: C4H6O4 Molecular Weight: 118.09 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Succinic acid ; Butanedioic acid | 110-15-6is useful as reference Impurity standard. 
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Product Name : 3-Dimethylamino-1-propyl chloride hydrochloride; 3-Chloro-N,N-dimethylpropylamine hydrochloride; N,N-Dimethyl(3-chloropropyl)amine hydrochloride (CAS: 5407-04-5)
Code: JC-BB563 CAS: 5407-04-5 Chemical Formula: C5H12ClN·HCl Molecular Weight: 158.07 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of 3-Dimethylamino-1-propyl chloride hydrochloride; 3-Chloro-N,N-dimethylpropylamine hydrochloride; N,N-Dimethyl(3-chloropropyl)amine hydrochloride (CAS: 5407-04-5) is useful as reference Impurity standard. 
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Product Name : Poly(4-vinylpyridine) [average Mw ~60,000] | 4-Vinylpyridine homopolymer, 4-Vinylpyridine polymer, Poly(4-pyridylethylene), Poly(p -vinylpyridine) | 25232-41-1
Code: JC-BB562 CAS: 25232-41-1 Chemical Formula: Molecular Weight: Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Poly(4-vinylpyridine) [average Mw ~60,000] | 4-Vinylpyridine homopolymer, 4-Vinylpyridine polymer, Poly(4-pyridylethylene), Poly(p -vinylpyridine) | 25232-41-1is useful as reference Impurity standard. ![Poly(4-vinylpyridine) [average Mw ~60,000] | 4-Vinylpyridine homopolymer, 4-Vinylpyridine polymer, Poly(4-pyridylethylene), Poly(p -vinylpyridine) | 25232-41-1](https://drjcrbio.com/wp-content/uploads/JC-BB563.png)
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Product Name : benzyl ((3S,3aS,6aS)-5-oxohexahydrofuro[3,2-b]furan-3-yl)carbamate |
Code: JC-BB561 CAS: NA Chemical Formula: C14H15NO5 Molecular Weight: 277.28 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: benzyl ((3S,3aS,6aS)-5-oxohexahydrofuro[3,2-b]furan-3-yl)carbamate | is useful as reference Impurity standard. ![benzyl ((3S,3aS,6aS)-5-oxohexahydrofuro[3,2-b]furan-3-yl)carbamate |](http://drjcrbio.com//wp-content/themes/shopperpress/thumbs/na.gif)
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Product Name : benzyl (S)-2,2-dimethyl-4-((R)-5-oxo-2,5-dihydrofuran-2-yl)oxazolidine-3-carboxylate |
Code: JC-BB560 CAS: NA Chemical Formula: C17H19NO5 Molecular Weight: 317.34 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: benzyl (S)-2,2-dimethyl-4-((R)-5-oxo-2,5-dihydrofuran-2-yl)oxazolidine-3-carboxylate | is useful as reference Impurity standard.
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Product Name : ((5-bromo-2-chlorophenyl)(4-ethoxyphenyl) methanone, | 333361-49-2
Code: JC-BB559 CAS: 333361-49-2 Chemical Formula: C₁₄H₁₀BrClO₂ Molecular Weight: 325.28 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: ((5-bromo-2-chlorophenyl)(4-ethoxyphenyl) methanone, | 333361-49-2is useful as reference Impurity standard. 
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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 Status: Limited Stock; Contact: sales@drjcrbio.com Application: Tert-butyl (3R)-1-benzylpiperidin-3-ylcarbamate |454713-13-4is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. 
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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 : 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 (CAS: 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 Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of Diisonicotinoyl Hydrazine; N,N'-bis(isonicotinoyl)hydrazine (CAS: 4329-75-3) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. 
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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. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. ![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. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. 
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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. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. ![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)
