Building Blocks
1736 Results Found
Page 25 of 53
Building Blocks (Aliphatic/Aromatic/Heterocyclic/Carbohydrates)
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Product Name : 4-Chloro-3′-methoxybenzophenone |32363-45-4
Code: JC-BB992 CAS: 32363-45-4 Chemical Formula: Molecular Weight: Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4-Chloro-3'-methoxybenzophenone |32363-45-4is useful as reference Impurity standard. 
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Product Name : Methoxamine Hydrochloride (Mixture of Diastereomers) |61-16-5
Code: JC-BB991 CAS: 61-16-5 Chemical Formula:C11H18ClNO3 Molecular Weight:247.72 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Methoxamine Hydrochloride (Mixture of Diastereomers) |61-16-5 is useful as reference Impurity standard. 
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Product Name : 4-Amino-3-phenylbutanoic Acid ;-(Aminomethyl)benzenepropanoic Acid |1078-21-3
Code: JC-BB990 CAS: 1078-21-3 Chemical Formula: C₁₀H₁₃NO₂ Molecular Weight:179.22 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4-Amino-3-phenylbutanoic Acid ;-(Aminomethyl)benzenepropanoic Acid |1078-21-3 is useful as reference Impurity standard. 
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Product Name : 4,5-Dichlorophthalic Anhydride ;5,6-Dichloroisobenzofuran-1,3-dione|942-06-3
Code: JC-BB989 CAS: 942-06-3 Chemical Formula:C8H2Cl2O3 Molecular Weight:217.01 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4,5-Dichlorophthalic Anhydride ;5,6-Dichloroisobenzofuran-1,3-dione|942-06-3is useful as reference Impurity standard. 
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Product Name : N-Isopropyl-2-(methylamino)acetamide |51489-14-6
Code: JC-BB988 CAS: 51489-14-6 Chemical Formula:C6H14N2O Molecular Weight:130.19 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: N-Isopropyl-2-(methylamino)acetamide |51489-14-6 is useful as reference Impurity standard. 
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Product Name : Tris ( 2,4-di-tert-butylphenyl)phosphate; 2,4-Bis(1,1-dimethylethyl)phenol 1,1′,1”-Phosphate (CAS: 95906-11-9)
Code: JC-BB987 CAS: 95906-11-9 Chemical Formula: C42H63O4P Molecular Weight: 662.92 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited stock; Contact: sales@drjcrbio.com Application: Manufacturer of Tris ( 2,4-di-tert-butylphenyl)phosphate; 2,4-Bis(1,1-dimethylethyl)phenol 1,1',1''-Phosphate (CAS: 95906-11-9) 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 : Oleamide (CAS: 301-02-0)
Code: JC-BB986 CAS: 301-02-0 Chemical Formula: C18H35NO Molecular Weight: 281.48 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of Oleamide (CAS: 301-02-0) is useful as reference Impurity standard. 
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Product Name : 3,5-Di-tert-butyl-4-hydroxybenzyl alcohol ; 2,6-di-t-Butyl-4-hydroxymethylphenol 3,5-bis(1,1-dimethylethyl)-4-hydroxy-benzenemethano|88-26-6
Code: JC-BB985 CAS: 88-26-6 Chemical Formula:C15H24O2 Molecular Weight:236.35 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 3,5-Di-tert-butyl-4-hydroxybenzyl alcohol;2,6-di-t-Butyl-4-hydroxymethylphenol 3,5-bis(1,1-dimethylethyl)-4-hydroxy-benzenemethano|88-26-6 is useful as reference Impurity standard. 
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Product Name : 2-Mercaptobenzothiazole ;2-Benzothiazolethiol; 2-Benzothiazolinethione; 1,3-Benzothiazole-2-thiol; 1,3-Benzothiazole-2-thione; 2,3-Dihydrobenzothiazole-2-thione; 2-Benzothiazolyl Mercaptan (CAS: 149-30-4)
Code: JC-BB984 CAS: 149-30-4 Chemical Formula: C₇H₅NS₂ Molecular Weight:167.25 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of 2-Mercaptobenzothiazole ;2-Benzothiazolethiol; 2-Benzothiazolinethione; 1,3-Benzothiazole-2-thiol; 1,3-Benzothiazole-2-thione; 2,3-Dihydrobenzothiazole-2-thione; 2-Benzothiazolyl Mercaptan (CAS: 149-30-4) is useful as reference Impurity standard. 
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Product Name : Dibenzylamine ;N-(Phenylmethyl)-benzenemethanamine; (N-Benzylaminomethyl)benzene; Bibenzylamine; Bisbenzylamine; DBA(CAS: 103-49-1)
Code: JC-BB983 CAS: 103-49-1 Chemical Formula: C₁₄H₁₅N Molecular Weight: 197.28 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of Dibenzylamine ;N-(Phenylmethyl)-benzenemethanamine; (N-Benzylaminomethyl)benzene; Bibenzylamine; Bisbenzylamine; DBA(CAS: 103-49-1) is useful as reference Impurity standard. 
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Product Name : METHYL 5-TERT-BUTYL-2-FUROATE (LR) |59907-23-2
Code: JC-BB982 CAS: 59907-23-2 Chemical Formula:C10H14O3 Molecular Weight:182.2 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: METHYL 5-TERT-BUTYL-2-FUROATE (LR) |59907-23-2is useful as reference Impurity standard. 
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Product Name : 5-TERT-BUTYL-2-FUROIC ACID (LR) | 56311-39-8
Code: JC-BB981 CAS: 56311-39-8 Chemical Formula:C9H12O3 Molecular Weight:168.2 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 5-TERT-BUTYL-2-FUROIC ACID (LR) | 56311-39-8 is useful as reference Impurity standard. 
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Product Name : 4-Bromo-3,5-difluorobenzonitrile |123688-59-5
Code: JC-BB980 CAS: 123688-59-5 Chemical Formula:C7H2BrF2N Molecular Weight:218 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4-Bromo-3,5-difluorobenzonitrile |123688-59-5is useful as reference Impurity standard. 
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Product Name : 4,5-Difluorophthalic acid |18959-31-4
Code: JC-BB979 CAS: 18959-31-4 Chemical Formula:C8H4F2O4 Molecular Weight:202.11 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4,5-Difluorophthalic acid |18959-31-4 is useful as reference Impurity standard. 
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Product Name : ethyl 2-hydrazinyl-2-oxoacetate |35196-48-6
Code:JC-BB978 CAS: 35196-48-6 Chemical Formula:C4H8N2O3 Molecular Weight:132.12 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: ethyl 2-hydrazinyl-2-oxoacetate |35196-48-6 is useful as reference Impurity standard. 
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Product Name : Diisopropyl 3,3- Dimethoxycyclobutane-1,1-dicarboxylate (DIDD) |115118-68-8.
Code: JC-BB977 CAS: 115118-68-8 Chemical Formula:C14H24O6 Molecular Weight:288.3 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Diisopropyl 3,3- Dimethoxycyclobutane-1,1-dicarboxylate (DIDD) |115118-68-8.is useful as reference Impurity standard. 
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Product Name : 2-Methoxy-6-methylbenzaldehyde |54884-55-8
Code: JC-BB976 CAS: 54884-55-8 Chemical Formula:C9H10O2 Molecular Weight:150.17 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-Methoxy-6-methylbenzaldehyde |54884-55-8 is useful as reference Impurity standard. 
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Product Name : 3-Bromo-2-chlorobenzoic acid |56961-27-4
Code: JC-BB975 CAS: 56961-27-4 Chemical Formula: C₇H₄BrClO₂ Molecular Weight: 235.46 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 3-Bromo-2-chlorobenzoic acid |56961-27-4 is useful as reference Impurity standard. 
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Product Name : 1-(5-methyl-2-nitrophenyl)ethanone1-(5-Methyl-2-nitrophenyl)ethan-1-one| 69976-70-1
Code: JC-BB974 CAS: 69976-70-1 Chemical Formula:C9H9NO3 Molecular Weight:179.17 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 1-(5-methyl-2-nitrophenyl)ethanone1-(5-Methyl-2-nitrophenyl)ethan-1-one| 69976-70-1 is useful as reference Impurity standard. 
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Product Name : Methyl 6-(hydroxymethyl)nicotinate |56026-36-9
Code: JC-BB973 CAS: 56026-36-9 Chemical Formula: C8H9NO3 Molecular Weight: 167.16 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Methyl 6-(hydroxymethyl)nicotinate |56026-36-9 is useful as reference Impurity standard. 
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Product Name : 3-Bromo-4-methyl-1H-pyrazole|5932-20-7
Code: JC-BB972 CAS: 5932-20-7 Chemical Formula: C4H5BrN2 Molecular Weight: 161.0 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 3-Bromo-4-methyl-1H-pyrazole|5932-20-7is useful as reference Impurity standard. 
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Product Name : Sulfolane standard ;1,1-Dioxothiolan; Bondelane A; Cyclic Tetramethylene Sulfone; Cyclotetramethylene Sulfone| 126-33-0
Code: JC-BB971 CAS: 126-33-0 Chemical Formula: C₄H₈O₂S Molecular Weight: 120.17 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Sulfolane standard ;1,1-Dioxothiolan; Bondelane A; Cyclic Tetramethylene Sulfone; Cyclotetramethylene Sulfone| 126-33-0 is useful as reference Impurity standard. 
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Product Name : Enza Isothiocyanate Impurity; 4-Cyano-3-trifluoromethylphenylisothiocyanate; 4-Isothiocyanato-2-trifluoromethylbenzonitrile (CAS: 143782-23-4)
Code: JC-BB970 CAS: 143782-23-4 Chemical Formula: C9H3F3N2S Molecular Weight: 228.19 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of Enza Isothiocyanate Impurity; 4-Cyano-3-trifluoromethylphenylisothiocyanate; 4-Isothiocyanato-2-trifluoromethylbenzonitrile (CAS: 143782-23-4) is useful as reference Impurity standard. 
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Product Name : 5-Nitroorotic Acid;1,2,3,6-Tetrahydro-5-nitro-2,6-dioxo-4-pyrimidinecarboxylic Acid;2,6-Dihydroxy-5-nitropyrimidine-4-carboxylic Acid;5-Nitrouracil-6-carboxylic Acid|17687-24-0
Code: JC-BB969 CAS: 17687-24-0 Chemical Formula:C5H3N3O6 Molecular Weight:201.09 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 5-Nitroorotic Acid;1,2,3,6-Tetrahydro-5-nitro-2,6-dioxo-4-pyrimidinecarboxylic Acid;2,6-Dihydroxy-5-nitropyrimidine-4-carboxylic Acid;5-Nitrouracil-6-carboxylic Acid|17687-24-0 is useful as reference Impurity standard. 
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Product Name : Ethane,1-bromo-2-ethoxy ;2-Ethoxyethyl Bromide |592-55-2
Code: JC-BB968 CAS: 592-55-2 Chemical Formula:C₄H₉BrO Molecular Weight: 153.02 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Ethane,1-bromo-2-ethoxy ;2-Ethoxyethyl Bromide |592-55-2is useful as reference Impurity standard. 
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Product Name : 1,2-Diethoxyethane;1,2-Diethoxy-ethane; 2-Ethoxyethyl Ethyl Ether; 3,6-Dioxaoctane |629-14-1
Code: JC-BB967 CAS: 629-14-1 Chemical Formula: Molecular Weight: Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 1,2-Diethoxyethane;1,2-Diethoxy-ethane; 2-Ethoxyethyl Ethyl Ether; 3,6-Dioxaoctane |629-14-1 is useful as reference Impurity standard. 
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Product Name : 1-bromo-2-chloroethane;1-Chloro-2-bromoethane; 2-Bromo-1-chloroethane; 2-Bromoethyl Chloride; 2-Chloroethyl bromide; Ethylene chlorobromide |107-04-0
Code: JC-BB966 CAS: 107-04-0 Chemical Formula: Molecular Weight: Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 1-bromo-2-chloroethane;1-Chloro-2-bromoethane; 2-Bromo-1-chloroethane; 2-Bromoethyl Chloride; 2-Chloroethyl bromide; Ethylene chlorobromide |107-04-0 is useful as reference Impurity standard. 
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Product Name : 1-Chloro-2-ethoxyethane ;1-Chloro-2-ethoxy-ethane; 2-Chloroethyl Ethyl Ether; (2-Chloroethoxy)ethane|628-34-2
Code: JC-BB965 CAS: 628-34-2 Chemical Formula: Molecular Weight: Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 1-Chloro-2-ethoxyethane ;1-Chloro-2-ethoxy-ethane; 2-Chloroethyl Ethyl Ether; (2-Chloroethoxy)ethane|628-34-2is useful as reference Impurity standard. 
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Product Name : 3-Bromo-5-formylbenzoic acid ;3-Bromo-5-formylbenzoic Acid; 5-Bromo-3-formylbenzoic Acid|398119-27-2
Code: JC-BB964 CAS: 398119-27-2 Chemical Formula:C8H5BrO3 Molecular Weight: 229.03 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 3-Bromo-5-formylbenzoic acid ;3-Bromo-5-formylbenzoic Acid; 5-Bromo-3-formylbenzoic Acid|398119-27-2 is useful as reference Impurity standard. 
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Product Name : Ethyl(E)-2-(ethoxymethylene)-3-oxobutanoate(or)2-(Ethoxymethylene)-3-oxobutanoic acid ethyl ester; 2-Acetyl-3-ethoxyacrylic Acid Ethyl Ester (CAS: 3788-94-1)
Code: JC-BB963 CAS: 3788-94-1 Chemical Formula: C9H14O4 Molecular Weight: 186.21 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of Ethyl(E)-2-(ethoxymethylene)-3-oxobutanoate(or)2-(Ethoxymethylene)-3-oxobutanoic acid ethyl ester; 2-Acetyl-3-ethoxyacrylic Acid Ethyl Ester (CAS: 3788-94-1) is useful as reference Impurity standard. 
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Product Name : Ethyl 5-methylisoxazole-4-carboxylate (CAS: 51135-73-0)
Code: JC-BB962 CAS: 51135-73-0 Chemical Formula: C7H9NO3 Molecular Weight: 155.15 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of Ethyl 5-methylisoxazole-4-carboxylate (CAS: 51135-73-0) is useful as reference Impurity standard. 
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Product Name : 3-Methyl-isoxazole-4-carboxylic acid ;3-Methyl-4-isoxazolecarboxylic Acid (CAS: 17153-20-7)
Code: JC-BB961 CAS: 17153-20-7 Chemical Formula:C5H5NO3 Molecular Weight:127.1 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of 3-Methyl-isoxazole-4-carboxylic acid ;3-Methyl-4-isoxazolecarboxylic Acid (CAS: 17153-20-7) is useful as reference Impurity standard. 
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Product Name : 1,4-DihydrazinylphthalazineSulfate;2,3-Dihydro-1,4-phthalazinedioneDihydrazoneSulfate;1,4-Dihydrazinophthalazine;Depressan;Dihydralazine Sulfate;Dihydrazinophthalazine Sulfate; Dihyzin; |7327-87-9
Code: JC-BB959 CAS: 7327-87-9 Chemical Formula:C8H12N6O4S Molecular Weight:288.28 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 1,4-DihydrazinylphthalazineSulfate;2,3-Dihydro-1,4-phthalazinedioneDihydrazoneSulfate;1,4-Dihydrazinophthalazine;Depressan;Dihydralazine Sulfate;Dihydrazinophthalazine Sulfate; Dihyzin; |7327-87-9 is useful as reference Impurity standard. 
