Building Blocks
1772 Results Found
Page 30 of 54
Building Blocks (Aliphatic/Aromatic/Heterocyclic/Carbohydrates)
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Product Name : 2-Benzofuran-1(3H)-one ; TOV35-V ; Isobenzofuran-1(3H)-one | 87-41-2
Code: JC-BB869 CAS: 87-41-2 Chemical Formula:C8H6O2 Molecular Weight:134.13 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-Benzofuran-1(3H)-one ; TOV35-V ; Isobenzofuran-1(3H)-one | 87-41-2 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 : 5-Bromo-2-chloro-N-cyclopentylpyrimidin-4-amine (CAS: 733039-20-8)
Code: JC-BB868 CAS: 733039-20-8 Chemical Formula:C9H11BrClN3 Molecular Weight: 276.56 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of 5-Bromo-2-chloro-N-cyclopentylpyrimidin-4-amine (CAS: 733039-20-8) is useful as reference Impurity standard. 
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Product Name : 5-Ethynylpyrimidine | 153286-94-3
Code: JC-BB867 CAS: 153286-94-3 Chemical Formula: C6H4N2 Molecular Weight: 104.11 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 5-Ethynylpyrimidine | 153286-94-3 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 : 3-Chloro-1-(4-nitrophenyl)-5,6-dihydropyridin-2(1H)-one | 536760-29-9
Code: JC-BB866 CAS: 536760-29-9 Chemical Formula: C11H9ClN2O3 Molecular Weight: 252.65 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 3-Chloro-1-(4-nitrophenyl)-5,6-dihydropyridin-2(1H)-one | 536760-29-9 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 : 4-ethyl-2-methyloxazole-5-carboxylic acid (>96%) | 1564709-36-9
Code: JC-BB864 CAS: 1564709-36-9 Chemical Formula:C7H9NO3 Molecular Weight: 155.15 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4-ethyl-2-methyloxazole-5-carboxylic acid (>96%) | 1564709-36-9 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 : 2-Methyl-3-nitro benzoic acid | 40751-88-0
Code: JC-BB863 CAS: 40751-88-0 Chemical Formula:C8H7NO4 Molecular Weight: 181.15 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-Methyl-3-nitro benzoic acid | 40751-88-0 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 : N-(2-Chloroethyl)1,2-ethane diamine dihydrochloride | 5590-29-4
Code: JC-BB862 CAS: 5590-29-4 Chemical Formula: C4H11ClN2.2HCl Molecular Weight: 122.60.2HCl Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: N-(2-Chloroethyl)1,2-ethane diamine dihydrochloride | 5590-29-4 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-Methyl-3-nitro benzoic acid ; 40751-88-0
Code: JC-BB861 CAS: 40751-88-0 Chemical Formula:C8H7NO4 Molecular Weight:181.15 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-Methyl-3-nitro benzoic acid ; 40751-88-0 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 : (S)-Methyl 2-aminopropanoate | 10065-72-2
Code: JC-BB860 CAS: 10065-72-2 Chemical Formula:C4H9NO2 Molecular Weight:103.12 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: (S)-Methyl 2-aminopropanoate | 10065-72-2 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 : 4-(4-Nitrophenyl)morpholin-3-one | 446292-04-2
Code: BB859 CAS: 446292-04-2 Chemical Formula: C10H10N2O4 Molecular Weight:222.20 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4-(4-Nitrophenyl)morpholin-3-one | 446292-04-2 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 : 4-Phenylmorpholin-3-one |29518-11-4
Code: BB858 CAS: 29518-11-4 Chemical Formula:C10H11NO2 Molecular Weight:177.20 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4-Phenylmorpholin-3-one |29518-11-4 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-Anilinoethanol | 122-98-5
Code: BB857 CAS: 122-98-5 Chemical Formula:C8H11NO Molecular Weight:137.18 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-Anilinoethanol | 122-98-5 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 : 3-chloropyrrolidine |10603-49-3
Code: JC-BB856 CAS: 10603-49-3 Chemical Formula: C4H8ClN Molecular Weight: 105.57 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 3-chloropyrrolidine |10603-49-3 is useful as reference Impurity standard. 
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Product Name : Glyceryl iodide ;3-Iodo-1,2-propanediol |554-10-9
Code: JC-BB855 CAS: 554-10-9 Chemical Formula:C₃H₇IO₂ Molecular Weight:201.99 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Glyceryl iodide ;3-Iodo-1,2-propanediol |554-10-9 is useful as reference Impurity standard. 
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Product Name : Thioperoxydicarbonic diamide ([(H2N)C(S)]2S2), N,N,N’,N’-tetrakis(1-methylethyl) ;Bis(diisopropylthiocarbamoyl) Disulfide |4136-91-8
Code: JC-BB854 CAS: 4136-91-8 Chemical Formula: C14H28N2S4 Molecular Weight:352.63 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Thioperoxydicarbonic diamide ([(H2N)C(S)]2S2), N,N,N',N'-tetrakis(1-methylethyl) ;Bis(diisopropylthiocarbamoyl) Disulfide |4136-91-8 is useful as reference Impurity standard. ![Thioperoxydicarbonic diamide ([(H2N)C(S)]2S2), N,N,N',N'-tetrakis(1-methylethyl) ;Bis(diisopropylthiocarbamoyl) Disulfide |4136-91-8](https://drjcrbio.com/wp-content/uploads/4136-91-8.png)
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Product Name : N-nitroso-1,2,3,6-tetrahydropyridine ;1,2,3,6-tetrahydro-1-nitroso-;1,2,5,6-Tetrahydro-1-nitrosopyridine; |55556-92-8
Code: JC-BB853 CAS: 55556-92-8 Chemical Formula:C5H8N2O Molecular Weight:112.13 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: N-nitroso-1,2,3,6-tetrahydropyridine ;1,2,3,6-tetrahydro-1-nitroso-;1,2,5,6-Tetrahydro-1-nitrosopyridine; |55556-92-8 is useful as reference Impurity standard. 
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Product Name : 5-Acetyl-2-amino-4-methylthiazole |30748-47-1
Code: JC-BB852 CAS: 30748-47-1 Chemical Formula: C6H8N2OS Molecular Weight:156.20 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 5-Acetyl-2-amino-4-methylthiazole |30748-47-1 is useful as reference Impurity standard. 
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Product Name : 2-Deoxycytidine 5’-monophosphate ;Deoxycytidylic acid |1032-65-1
Code: JC-BB851 CAS: 1032-65-1 Chemical Formula:C9H14N3O7Pt Molecular Weight: 307.20 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-Deoxycytidine 5’-monophosphate ;Deoxycytidylic acid |1032-65-1 is useful as reference Impurity standard. 
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Product Name : (2,6-difluorophenoxy)acetic acid ;2,6-difluorophenoxyacetic acid |363-45-1
Code: JC-BB850 CAS: 363-45-1 Chemical Formula:C8H6F2O3 Molecular Weight:188.131 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: (2,6-difluorophenoxy)acetic acid ;2,6-difluorophenoxyacetic acid |363-45-1 is useful as reference Impurity standard. 
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Product Name : methyl[(1S)-1-phenylpropyl]amine ;methyl[(1S)-1-phenylpropyl]amine | 20218-56-8
Code: JC-BB849 CAS: 20218-56-8 Chemical Formula: C10H15N Molecular Weight:149.24 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: methyl[(1S)-1-phenylpropyl]amine ;methyl[(1S)-1-phenylpropyl]amine | 20218-56-8 is useful as reference Impurity standard. ![methyl[(1S)-1-phenylpropyl]amine ;methyl[(1S)-1-phenylpropyl]amine | 20218-56-8](https://drjcrbio.com/wp-content/uploads/20218-56-8.png)
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Product Name : (2-Fluorophenoxy)acetic acid ;(2-Fluorophenoxy)acetic acid ;348-10-7
Code: JC-BB848 CAS: 348-10-7 Chemical Formula:C8H7FO3 Molecular Weight:170.14 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: (2-Fluorophenoxy)acetic acid ;(2-Fluorophenoxy)acetic acid ;348-10-7 is useful as reference Impurity standard. 
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Product Name : 2-((2,3-Dihydro-1H-inden-5-yl)oxy)acetic acid ;(2,3-Dihydro-1H-inden-5-yloxy)acetic Acid |1878-58-6
Code: JC-BB847 CAS: 1878-58-6 Chemical Formula:C11H12O3 Molecular Weight: 192.21 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-((2,3-Dihydro-1H-inden-5-yl)oxy)acetic acid ;(2,3-Dihydro-1H-inden-5-yloxy)acetic Acid |1878-58-6 is useful as reference Impurity standard. 
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Product Name : 2-(2,3-dihydro-1H-inden-5-yloxy)propanoic acid ;2-(2,3-dihydro-1H-inden-5-yloxy)propanoic Acid |91496-98-9
Code: JC-BB846 CAS: 91496-98-9 Chemical Formula:C12H14O3 Molecular Weight: 206.24 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-(2,3-dihydro-1H-inden-5-yloxy)propanoic acid ;2-(2,3-dihydro-1H-inden-5-yloxy)propanoic Acid |91496-98-9 is useful as reference Impurity standard. 
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Product Name : 4-Chlorophenoxyacetic acid ;2-(p-Chlorophenoxy)acetic Acid; |122-88-3
Code: JC-BB845 CAS: 122-88-3 Chemical Formula:C8H7ClO3 Molecular Weight: 186.59 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4-Chlorophenoxyacetic acid ;2-(p-Chlorophenoxy)acetic Acid; |122-88-3 is useful as reference Impurity standard. 
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Product Name : (1S)-1-phenylpropan-1-amine ;(S)-(-)-α-Ethylbenzylamine; (S)-1-Phenylpropan-1-amine; |3789-59-1
Code: JC-BB844 CAS: 3789-59-1 Chemical Formula: C9H13N Molecular Weight:135.21 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: (1S)-1-phenylpropan-1-amine ;(S)-(-)-α-Ethylbenzylamine; (S)-1-Phenylpropan-1-amine; |3789-59-1 is useful as reference Impurity standard. 
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Product Name : 2-[1-[(tert-Butoxy)carbonyl]pyrrolidin-2-yl]acetic acid ;1-[(1,1-Dimethylethoxy)carbonyl]-2-pyrrolidineacetic Acid; 2-(1-(tert-Butoxycarbonyl)pyrrolidin-2-yl)acetic Acid; |194154-91-1
Code: JC-BB843 CAS: 194154-91-1 Chemical Formula:C11H19NO4 Molecular Weight:229.27 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-[1-[(tert-Butoxy)carbonyl]pyrrolidin-2-yl]acetic acid ;1-[(1,1-Dimethylethoxy)carbonyl]-2-pyrrolidineacetic Acid; 2-(1-(tert-Butoxycarbonyl)pyrrolidin-2-yl)acetic Acid; |194154-91-1 is useful as reference Impurity standard. ![2-[1-[(tert-Butoxy)carbonyl]pyrrolidin-2-yl]acetic acid ;1-[(1,1-Dimethylethoxy)carbonyl]-2-pyrrolidineacetic Acid; 2-(1-(tert-Butoxycarbonyl)pyrrolidin-2-yl)acetic Acid; |194154-91-1](https://drjcrbio.com/wp-content/uploads/194154-91-1.png)
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Product Name : (Gadolinium(III) trifluoromethanesulfonate ;Gadolinium Trifluoromethanesulfonate |52093-29-5
Code: JC-BB842 CAS: 52093-29-5 Chemical Formula:C3F9GdO9S3 Molecular Weight: 604.46 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: (Gadolinium(III) trifluoromethanesulfonate ;Gadolinium Trifluoromethanesulfonate |52093-29-5 is useful as reference Impurity standard. 
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Product Name : Methyl 4,6-dibromo-3-hydroxypicolinate |321596-55-8
Code: JC-BB841 CAS: 321596-55-8 Chemical Formula:C7H5Br2NO3 Molecular Weight: 310.94 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Methyl 4,6-dibromo-3-hydroxypicolinate |321596-55-8 is useful as reference Impurity standard. 
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Product Name : 1-Bromo-3-ethyladamantane ;1-Ethyl-3-bromoadamantane | 878-61-5
Code: JC-BB840 CAS: 878-61-5 Chemical Formula: C12H19Br Molecular Weight: 243.18 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 1-Bromo-3-ethyladamantane ;1-Ethyl-3-bromoadamantane | 878-61-5 is useful as reference Impurity standard. 
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Product Name : 1-Bromo-3-methyladamantane| 702-77-2
Code: JC-BB839 CAS: 702-77-2 Chemical Formula:C11H17Br Molecular Weight: 229.16 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 1-Bromo-3-methyladamantane| 702-77-2 is useful as reference Impurity standard. 
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Product Name : 3-(2-Chlorophenyl)cyclobutanone ;3-(2-Chlorophenyl)cyclobutanone 1080636-35-6
Code: JC-BB838 CAS: 1080636-35-6 Chemical Formula: C10H9OCl Molecular Weight: 180.63 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 3-(2-Chlorophenyl)cyclobutanone; 3-(2-Chlorophenyl)cyclobutanone 1080636-35-6 is useful as reference Impurity standard. 
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Product Name : 2-Azido-1,3-dimethylimidazolinium hexafluorophosphate ;2-Azido-4,5-dihydro-1,3-dimethyl-1H-Imidazolium Hexafluorophosphate(1-); 1266134-54-6
Code: JC-BB837 CAS: 1266134-54-6 Chemical Formula: Molecular Weight: Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-Azido-1,3-dimethylimidazolinium hexafluorophosphate ;2-Azido-4,5-dihydro-1,3-dimethyl-1H-Imidazolium Hexafluorophosphate(1-); 1266134-54-6 is useful as reference Impurity standard. 
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Product Name : 4,5,6-TRIFLUOROPYRIMIDINE (LR) ;4,5,6-Trifluoro-pyrimidine| 17573-78-3
Code: JC-BB836 CAS: 17573-78-3 Chemical Formula: C4HF3N2 Molecular Weight: 134.06 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4,5,6-TRIFLUOROPYRIMIDINE (LR) ;4,5,6-Trifluoro-pyrimidine| 17573-78-3 is useful as reference Impurity standard. 
