Building Blocks
1772 Results Found
Page 3 of 54
Building Blocks (Aliphatic/Aromatic/Heterocyclic/Carbohydrates)
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Product Name : D-Lysine; (R)-2,6-Diaminohexanoic Acid; (R)-Lysine (CAS: 923-27-3)
Code: JCBB1772 CAS: 923-27-3 Chemical Formula: C6H14N2O2 Molecular Weight: 146.19 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of D-Lysine; (R)-2,6-Diaminohexanoic Acid; (R)-Lysine (CAS: 923-27-3) 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 : D-Leucine; H-D-Leu-OH (CAS: 328-38-1)
Code: JCBB1771 CAS: 328-38-1 Chemical Formula: C6H13NO2 Molecular Weight: 131.18 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of D-Leucine; H-D-Leu-OH (CAS: 328-38-1) 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 : Phenyl glycinamide Impurity; (R)-2-Amino-2-phenylacetamide (CAS: 6485-67-2)
Code: JCBB1770 CAS: 6485-67-2 Chemical Formula: C8H10N2O Molecular Weight: 150.18 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of Phenyl glycinamide Impurity; (R)-2-Amino-2-phenylacetamide (CAS: 6485-67-2) 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 : Benzenesulfinic acid; Sodium 4-Acetamidobenzenesulfinate Dihydrate; 4-(acetylamino)- sodium salt (1:1) (CAS: 15898-43-8)
Code: JCBB1769 CAS: 15898-43-8 Chemical Formula: C8H8NNaO3S·2H2O Molecular Weight: 257.24 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of Benzenesulfinic acid; Sodium 4-Acetamidobenzenesulfinate Dihydrate; 4-(acetylamino)- sodium salt (1:1) (CAS: 15898-43-8) 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 (2S)-2-Aminopropanoate (CAS: 58989-06-03)
Code: JCBB1768 CAS: 58989-06-03 Chemical Formula: C6H13NO2 Molecular Weight: 131.17 Category:Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of Propyl (2S)-2-Aminopropanoate (CAS: 58989-06-03) is useful as reference Impurity standard. 
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Product Name : Ethyl 5-methylbenzo[b]thiophene-2-carboxylate (CAS: 101219-39-0)
Code: JCBB1767 CAS: 101219-39-0 Chemical Formula: C12H12O2S Molecular Weight: 220.29 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: stock in 1-2 weeks; Contact sales@drjcrbio.com Application: Manufacturer of Ethyl 5-methylbenzo[b]thiophene-2-carboxylate (CAS: 101219-39-0) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. ![Ethyl 5-methylbenzo[b]thiophene-2-carboxylate (CAS: 101219-39-0)](https://drjcrbio.com/wp-content/uploads/JCBB1767.png)
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Product Name : 13-Oxo-7-(4-(trifluoromethyl)phenyl)-2,9-dioxa-8,12-diazahexadeca-7,14-dien-16-oic acid (CAS: 1076198-14-5)
Code: JCBB1766 CAS: 1076198-14-5 Chemical Formula: C19H23F3N2O5 Molecular Weight: 416.4 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: stock in 1 week; Contact sales@drjcrbio.com Application: Manufacturer of 13-Oxo-7-(4-(trifluoromethyl)phenyl)-2,9-dioxa-8,12-diazahexadeca-7,14-dien-16-oic acid (CAS: 1076198-14-5) 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 : 2,4-Bis((trimethylsilyl)oxy)pyrimidine (CAS: 10457-14-4)
Code: JCBB1765 CAS: 10457-14-4 Chemical Formula: C10H20N2O2Si2 Molecular Weight: 256.45 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: stock in 1-2 weeks; Contact sales@drjcrbio.com Application: Manufacturer of 2,4-Bis((trimethylsilyl)oxy)pyrimidine (CAS: 10457-14-4) 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 : Trans-3-Phenylcyclobutanamine; (1R,3r)-3-phenylcyclobutanamine; trans-3-Phenylcyclobutan-1-aMine (CAS: 1570-99-6)
Code: JCBB1764 CAS: 1570-99-6 Chemical Formula: C10H13N Molecular Weight: 147.22 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: stock in 2-3 weeks; Contact for availability sales@drjcrbio.com Application: Manufacturer of Trans-3-Phenylcyclobutanamine; (1R,3r)-3-phenylcyclobutanamine; trans-3-Phenylcyclobutan-1-aMine (CAS: 1570-99-6) 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 : 1-(1-(tert-Butoxycarbonyl)piperidin-4-yl)-1H-pyrazole-4-carboxylic acid (CAS: 1034976-50-5)
Code: JCBB1763 CAS: 1034976-50-5 Chemical Formula: C14H21N3O4 Molecular Weight: 295.33 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: stock in 2-3 weeks; Contact for availability sales@drjcrbio.com Application: Manufacturer of 1-(1-(tert-Butoxycarbonyl)piperidin-4-yl)-1H-pyrazole-4-carboxylic acid (CAS: 1034976-50-5) 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 : 6-Chloro-4-fluoro-1H-indazole (CAS: 885520-29-6)
Code: JCBB1762 CAS: 885520-29-6 Chemical Formula: C7H4ClFN2 Molecular Weight: 170.57 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: stock in 2-3 weeks; Contact for availability sales@drjcrbio.com Application: Manufacturer of 6-Chloro-4-fluoro-1H-indazole (CAS: 885520-29-6) 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 : Tetraethyl thiourea; 1,1,3,3-Tetraethylthiourea (CAS: 4274-15-1)
Code: JCBB1761 CAS: 4274-15-1 Chemical Formula: C9H20N2S Molecular Weight: 188.33 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: stock in 1-2 weeks; Contact for availability sales@drjcrbio.com Application: Manufacturer of Tetraethyl thiourea; 1,1,3,3-Tetraethylthiourea (CAS: 4274-15-1) 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-(Dimethylamino)ethyl 4-methylbenzenesulfonate (CAS: 123091-15-6)
Code: JCBB1760 CAS: 123091-15-6 Chemical Formula: C11H17NO3S Molecular Weight: 243.32 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: stock in 1-2 weeks; Contact for availability sales@drjcrbio.com Application: Manufacturer of 2-(Dimethylamino)ethyl 4-methylbenzenesulfonate (CAS: 123091-15-6) 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-Phenyl-2-(2-pyridyl)acetonitrile; α-Phenyl-2-pyridineacetonitrile; 2-(α-Cyanobenzyl)pyridine (CAS: 5005-36-7)
Code: JCBB1759 CAS: 5005-36-7 Chemical Formula: C13H10N2 Molecular Weight: 194.24 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: stock in 1-2 weeks; Contact for availability sales@drjcrbio.com Application: Manufacturer of 2-Phenyl-2-(2-pyridyl)acetonitrile (CAS: 5005-36-7) 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 : 1-Butyl-3-methylimidazolium Chloride; BMIMCl (CAS: 79917-90-1)
Code: JCBB1758 CAS: 79917-90-1 Chemical Formula: C8H15ClN2 Molecular Weight: 174.67 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of 1-Butyl-3-methylimidazolium Chloride; BMIMCl (CAS: 79917-90-1) 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 : 3,4-Dimethylphenylboronic Acid (CAS: 55499-43-9)
Code: JCBB1757 CAS: 55499-43-9 Chemical Formula: C8H11BO2 Molecular Weight: 149.98 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Stock in 2-3 weeks; Contact for availability sales@drjcrbio.com Application: Manufacturer of 3,4-Dimethylphenylboronic Acid (CAS: 55499-43-9) 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 : 2,5-Dimethylphenylboronic Acid; p-Xylene-2-boronic Acid (CAS: 85199-06-0)
Code: JCBB1756 CAS: 85199-06-0 Chemical Formula: C8H11BO2 Molecular Weight: 149.98 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Stock in 2-3 weeks; Contact for availability sales@drjcrbio.com Application: Manufacturer of 2,5-Dimethylphenylboronic Acid; p-Xylene-2-boronic Acid (CAS: 85199-06-0) 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 : (2,4-Dimethylphenyl)boronic acid; m-Xylene-4-boronic Acid (CAS: 55499-44-0)
Code: JCBB1755 CAS: 55499-44-0 Chemical Formula: C8H11BO2 Molecular Weight: 149.98 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Stock in 2-3 weeks; Contact for availability sales@drjcrbio.com Application: Manufacturer of (2,4-Dimethylphenyl)boronic acid (CAS: 55499-44-0) 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 : 4-chloro-6-(3,4-dimethyl phenyl) -5-methoxy pyrimidine (CAS: 1537694-53-3)
Code: JCBB1754 CAS: 1537694-53-3 Chemical Formula: C13H13ClN2O Molecular Weight: 248.71 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Stock in 2-3 weeks; Contact for availability sales@drjcrbio.com Application: Manufacturer of 4-chloro-6-(3,4-dimethyl phenyl) -5-methoxy pyrimidine (CAS: 1537694-53-3) 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 : 4-chloro-6-(2,5-dimethyl phenyl)-5-methoxy pyrimidine (CAS: 1529176-31-5)
Code: JCBB1753 CAS: 1529176-31-5 Chemical Formula: C13H13ClN2O Molecular Weight: 248.71 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Stock in 2-3 weeks; Contact for availability sales@drjcrbio.com Application: Manufacturer of 4-chloro-6-(2,5-dimethyl phenyl)-5-methoxy pyrimidine (CAS: 1529176-31-5) 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 : 4-chloro-6-(2,4-dimethyl phenyl)-5-methoxy pyrimidine (CAS: 1507209-29-1)
Code: JCBB1752 CAS: 1507209-29-1 Chemical Formula: C13H13ClN2O Molecular Weight: 248.71 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Stock in 2-3 weeks; Contact for availability sales@drjcrbio.com Application: Manufacturer of 4-chloro-6-(2,4-dimethyl phenyl)-5-methoxy pyrimidine (CAS: 1507209-29-1) 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-chloro-6-(3-ethyl phenyl)-5-methoxy pyrimidine (CAS: 1542425-04-6)
Code: JCBB1751 CAS: 1542425-04-6 Chemical Formula: C13H13ClN2O Molecular Weight: 248.71 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Stock in 2-3 weeks; Contact for availability sales@drjcrbio.com Application: Manufacturer of 4-chloro-6-(3-ethyl phenyl)-5-methoxy pyrimidine (CAS: 1542425-04-6) 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-chloro-6-(3,5-dimethylphenyl)-5-methoxy pyrimidine (CAS: 1542532-24-0)
Code: JCBB1750 CAS: 1542532-24-0 Chemical Formula: C13H13ClN2O Molecular Weight: 248.71 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Stock in 2-3 weeks; Contact for availability sales@drjcrbio.com Application: Manufacturer of 4-chloro-6-(3,5-dimethylphenyl)-5-methoxy pyrimidine (CAS: 1542532-24-0) 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 : 4-Chloro-6-(2,6-dimethylphenyl)-5-methoxy pyrimidine (CAS: 214588-99-0)
Code: JCBB1749 CAS: 214588-99-0 Chemical Formula: C13H13ClN2O Molecular Weight: 248.71 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Stock in 2-3 weeks; Contact for availability sales@drjcrbio.com Application: Manufacturer of 4-Chloro-6-(2,6-dimethylphenyl)-5-methoxy pyrimidine (CAS: 214588-99-0) 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 : 4-chloro-6-(2,3 dimethyl phenyl)-5-methoxy pyrimidine (CAS: 1502341-49-2)
Code: JCBB1748 CAS: 1502341-49-2 Chemical Formula: C13H13ClN2O Molecular Weight: 248.71 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Stock in 2-3 weeks; Contact for availability sales@drjcrbio.com Application: Manufacturer of 4-chloro-6-(2,3 dimethyl phenyl)-5-methoxy pyrimidine (CAS: 1502341-49-2) 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 : DPEO; N1,N2-Diphenethyloxalamide; N,N’-bisphenethyloxamide; N,N’-bis(2-phenylethyl)oxamide; N,N’-bis(2-phenylethyl)ethanediamide (CAS: 14040-79-0)
Code: JCBB1747 CAS: 14040-79-0 Chemical Formula: C18H20N2O2 Molecular Weight: 296.36 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of DPEO; N1,N2-Diphenethyloxalamide; N,N'-bisphenethyloxamide; N,N'-bis(2-phenylethyl)oxamide; N,N'-bis(2-phenylethyl)ethanediamide (CAS: 14040-79-0) 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 : 1‑(Diphenylmethylene)‑2‑(4‑fluoro‑3,5‑dimethylphenyl)hydrazine (CAS: 3047293-03-5)
Code: JCBB1746 CAS: 3047293-03-5 Chemical Formula: C21H19FN2 Molecular Weight: 318.394 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Stock in 2 weeks; Contact for availability sales@drjcrbio.com Application: Manufacturer of 1‑(Diphenylmethylene)‑2‑(4‑fluoro‑3,5‑dimethylphenyl)hydrazine (CAS: 3047293-03-5) 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 : 5-Bromo-4-fluoro-2-methylbenzoic acid (CAS: 1427416-33-8)
Code: JCBB1745 CAS: 1427416-33-8 Chemical Formula: C8H6BrFO2 Molecular Weight: 233.03 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Stock in 1 week; Contact for availability sales@drjcrbio.com Application: Manufacturer of 5-Bromo-4-fluoro-2-methylbenzoic acid (CAS: 1427416-33-8) 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 : tert-butyl (R)-(2-hydroxy-1-(4-(4-methylthiazol-5-yl)phenyl)ethyl)carbamate (CAS: 2156591-03-4)
Code: JCBB1744 CAS: 2156591-03-4 Chemical Formula: C₁₇H₂₂N₂O₃S Molecular Weight: 334.43 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Stock in 2-3 weeks; Contact for availability sales@drjcrbio.com Application: Manufacturer of tert-butyl (R)-(2-hydroxy-1-(4-(4-methylthiazol-5-yl)phenyl)ethyl)carbamate (CAS: 2156591-03-4) 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 : N1-(2-(3,5-Bis(trifluoromethyl)phenyl)naphthalen-1-yl)-N2-(3-methyl-3′,5′-bis(trifluoromethyl)-[1,1′-biphenyl]-2-yl)benzene-1,2-diamine (CAS: 3105711-30-3)
Code: JCBB1743 CAS: 3105711-30-3 Chemical Formula: C39H24F12N2 Molecular Weight: 748.61 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Stock in 3-4 weeks; Contact for availability sales@drjcrbio.com Application: Manufacturer of N1-(2-(3,5-Bis(trifluoromethyl)phenyl)naphthalen-1-yl)-N2-(3-methyl-3',5'-bis(trifluoromethyl)-[1,1'-biphenyl]-2-yl)benzene-1,2-diamine (CAS: 3105711-30-3) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. ![N1-(2-(3,5-Bis(trifluoromethyl)phenyl)naphthalen-1-yl)-N2-(3-methyl-3',5'-bis(trifluoromethyl)-[1,1'-biphenyl]-2-yl)benzene-1,2-diamine (CAS: 3105711-30-3)](https://drjcrbio.com/wp-content/uploads/JCBB1743-1.png)
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Product Name : Methyl 5-bromo-4-fluoro-2-methylbenzoate (CAS: 1564624-36-7)
Code: JCBB1742 CAS: 1564624-36-7 Chemical Formula: C9H8BrFO2 Molecular Weight: 247.06 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Stock in 1-2 weeks; Contact for availability sales@drjcrbio.com Application: Manufacturer of Methyl 5-bromo-4-fluoro-2-methylbenzoate (CAS: 1564624-36-7) 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-Methoxy 4-(Dibromomethyl) Benzonitrile (CAS: 914106-35-7)
Code: JCBB1741 CAS: 914106-35-7 Chemical Formula: C9H7O1N1Br2 Molecular Weight: 304.97 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of 3-Methoxy 4-(Dibromomethyl) Benzonitrile (CAS: 914106-35-7) is useful as reference Impurity standard. 
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Product Name : 3-Methoxy 4-(bromomethyl) Benzonitrile (CAS: 104436-60-4)
Code: JCBB1740 CAS: 104436-60-4 Chemical Formula: C9H8BrNO Molecular Weight: 226.07 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of 3-Methoxy 4-(bromomethyl) Benzonitrile (CAS: 104436-60-4) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. 
