Building Blocks
1739 Results Found
Page 1 of 53
Building Blocks (Aliphatic/Aromatic/Heterocyclic/Carbohydrates)
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Product Name : (4-Chlorophenyl)(4-methoxyphenyl)methanamine (CAS: 856568-20-2)
Code: JCBB1797 CAS: 856568-20-2 Chemical Formula: C₁₄H₁₄ClNO Molecular Weight: 247.72 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 (4-Chlorophenyl)(4-methoxyphenyl)methanamine (CAS: 856568-20-2) 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 : Methyl 4-(bromomethyl)-2-fluorobenzoate (CAS: 85070-57-1)
Code: JCBB1796 CAS: 85070-57-1 Chemical Formula: C8H6BrFO2 Molecular Weight: 233.03 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited stock; Contact: sales@drjcrbio.com Application: Manufacturer of Methyl 4-(bromomethyl)-2-fluorobenzoate (CAS: 85070-57-1) 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-(Bromomethyl)-2-fluorobenzoic acid; 4-Carboxy-3-fluorobenzyl bromide, alpha-Bromo-2-fluoro-p-toluic acid (477199-77-2)
Code: JCBB1795 CAS: 477199-77-2 Chemical Formula: C8H6BrFO2 Molecular Weight: 233.03 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 4-(Bromomethyl)-2-fluorobenzoic acid; 4-Carboxy-3-fluorobenzyl bromide, alpha-Bromo-2-fluoro-p-toluic acid (477199-77-2) 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 : 4,6-bis(2,5-dimethylphenyl)-5-methoxypyrimidine
Code: JCBB1794 CAS: N/A Chemical Formula: C21H22N2O Molecular Weight: 318.41 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited stock; Contact: sales@drjcrbio.com Application: Manufacturer of 4,6-bis(2,5-dimethylphenyl)-5-methoxypyrimidine 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-trifluoromethylfenylacetone (CAS: 21906-39-8)
Code: JCBB1793 CAS: 21906-39-8 Chemical Formula: C10H9F3O Molecular Weight: 202.18 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited stock; Contact: sales@drjcrbio.com Application: Manufacturer of 3-trifluoromethylfenylacetone (CAS: 21906-39-8) 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 : 4-Fluoro-2-methoxyaniline (CAS: 450-91-9)
Code: JCBB1792 CAS: 450-91-9 Chemical Formula: C₇H₈FNO Molecular Weight: 141.15 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited stock; Contact: sales@drjcrbio.com Application: Manufacturer of 4-Fluoro-2-methoxyaniline (CAS: 450-91-9) 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 : Camphor (CAS: 76-22-2)
Code: JCBB1791 CAS: 76-22-2 Chemical Formula: C10H16O Molecular Weight: 152.23 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited stock; Contact: sales@drjcrbio.com Application: Manufacturer of Camphor (CAS: 76-22-2) 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 : Isoxazole (CAS: 288-14-2)
Code: JCBB1790 CAS: 288-14-2 Chemical Formula: C3H3NO Molecular Weight: 69.06 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of Isoxazole (CAS: 288-14-2) 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 : 2-(Trifluoromethyl)pyrido[3,2-d]pyrimidin-4(3H)-one (CAS: 2640322-85-4)
Code: JCBB1789 CAS: 2640322-85-4 Chemical Formula: C8H4F3N3O Molecular Weight: 215.13 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Stock in 2-3 weeks; Contact: sales@drjcrbio.com Application: Manufacturer of 2-(Trifluoromethyl)pyrido[3,2-d]pyrimidin-4(3H)-one (CAS: 2640322-85-4) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. ![2-(Trifluoromethyl)pyrido[3,2-d]pyrimidin-4(3H)-one (CAS: 2640322-85-4)](https://drjcrbio.com/wp-content/uploads/JCBB1789.png)
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Product Name : 1,1-Dimethylethyl N-(3-bromo-2-chlorophenyl)carbamate (CAS: 1936387-71-1)
Code: JCBB1788 CAS: 1936387-71-1 Chemical Formula: C11H13BrClNO2 Molecular Weight: 306.58 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Stock in 2-3 weeks; Contact: sales@drjcrbio.com Application: Manufacturer of 1,1-Dimethylethyl N-(3-bromo-2-chlorophenyl)carbamate (CAS: 1936387-71-1) 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 : Carbamic acid; N-[2-chloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-, 1,1-dimethylethyl ester (CAS: 2055117-24-1)
Code: JCBB1787 CAS: 2055117-24-1 Chemical Formula: C17H25BClNO4 Molecular Weight: 353.65 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Stock in 2-3 weeks; Contact: sales@drjcrbio.com Application: Manufacturer of Carbamic acid; N-[2-chloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-, 1,1-dimethylethyl ester (CAS: 2055117-24-1) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. ![Carbamic acid; N-[2-chloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-, 1,1-dimethylethyl ester (CAS: 2055117-24-1)](https://drjcrbio.com/wp-content/uploads/JCBB1787.png)
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Product Name : 4,5,6,7-Tetrahydro-4-oxopyrazolo[1,5-a]pyridine-2-carboxylic acid (CAS: 459157-20-1)
Code: JCBB1786 CAS: 459157-20-1 Chemical Formula: C8H8N2O3 Molecular Weight: 180.16 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Stock in 2-3 weeks; Contact: sales@drjcrbio.com Application: Manufacturer of 4,5,6,7-Tetrahydro-4-oxopyrazolo[1,5-a]pyridine-2-carboxylic acid (CAS: 459157-20-1) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. ![4,5,6,7-Tetrahydro-4-oxopyrazolo[1,5-a]pyridine-2-carboxylic acid (CAS: 459157-20-1)](https://drjcrbio.com/wp-content/uploads/JCBB1786.png)
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Product Name : 2,4-Difluoronitrobenzene (446-35-5)
Code: JCBB1785 CAS: 446-35-5 Chemical Formula: C6H3F2NO2 Molecular Weight: 159.09 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited stock; Contact: sales@drjcrbio.com Application: Manufacturer of 2,4-Difluoronitrobenzene (446-35-5) 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-Hydroxy-2- methyl carbamoyl pyridine (CAS: 859538-76-4)
Code: JCBB1784 CAS: 859538-76-4 Chemical Formula: C7H8O2N2 Molecular Weight: 152.15 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: stock in 1 week; Contact: sales@drjcrbio.com Application: Manufacturer of 5-Hydroxy-2- methyl carbamoyl pyridine (CAS: 859538-76-4) 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 : Difluprednate; 6α,9α-Difluoroprednisolone-21-acetate-17-butyrate (CAS: 23674-86-4)
Code: JCBB1783 CAS: 23674-86-4 Chemical Formula: C27H34F2O7 Molecular Weight: 508.56 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited stock; Contact: sales@drjcrbio.com Application: Manufacturer of Difluprednate; 6α,9α-Difluoroprednisolone-21-acetate-17-butyrate (CAS: 23674-86-4) 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 : Benzyl 5-Hydroxypentanoate (CAS: 134848-96-7)
Code: JCBB1782 CAS: 134848-96-7 Chemical Formula: C12H16O3 Molecular Weight: 208.25 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited stock; Contact: sales@drjcrbio.com Application: Manufacturer of Benzyl 5-Hydroxypentanoate (CAS: 134848-96-7) 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 : N,N-DIMETHYL AMINO PROPYLCHLORIDE HYDROCHLORIDE KSM-III (CAS: 5407-04-05)
Code: JCBB1781 CAS: 5407-04-05 Chemical Formula: C5H12ClN·HCl Molecular Weight: 158.07 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited stock; Contact: sales@drjcrbio.com Application: Manufacturer of N,N-DIMETHYL AMINO PROPYLCHLORIDE HYDROCHLORIDE KSM-III (CAS: 5407-04-05) 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 : (E)-3-(Pyridin-2-yl)prop-2-en-1-ol (CAS: 113985-52-7)
Code: JCBB1780 CAS: 113985-52-7 Chemical Formula: C₈H₉NO Molecular Weight: 135.16 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Stock in 1 week; Contact: sales@drjcrbio.com Application: Manufacturer of (E)-3-(Pyridin-2-yl)prop-2-en-1-ol (CAS: 113985-52-7) 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 : Methyl 2-(thiazol-5-yl)acetate (CAS: 16565-78-9)
Code: JCBB1779 CAS: 16565-78-9 Chemical Formula: C6H7NO2S Molecular Weight: 157.19 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 Methyl 2-(thiazol-5-yl)acetate (CAS: 16565-78-9) is useful as reference Impurity standard. 
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Product Name : Cis-(N-4-hydroxycyclohexyl) Acetamide (CAS: 27489-61-8)
Code: JCBB1778 CAS: 27489-61-8 Chemical Formula: C8H15NO2 Molecular Weight: 157.21 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Stock in 1 week; Contact: sales@drjcrbio.com Application: Manufacturer of Cis-(N-4-hydroxycyclohexyl) Acetamide (CAS: 27489-61-8) is useful as reference Impurity standard. 
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Product Name : 4-Amino-piperidine-4-carboxylic acid (CAS: 40951-39-1)
Code: JCBB1777 CAS: 40951-39-1 Chemical Formula: C6H12N2O2 Molecular Weight: 144.17 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 4-Amino-piperidine-4-carboxylic acid (CAS: 40951-39-1) is useful as reference Impurity standard. 
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Product Name : 5-Chloro-N1-phenylbenzene-1,2-diamine (CAS: 68406-47-3)
Code: JCBB1776 CAS: 68406-47-3 Chemical Formula: C12H11N2Cl1 Molecular Weight: 218.69 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 5-Chloro-N1-phenylbenzene-1,2-diamine (CAS: 68406-47-3) is useful as reference Impurity standard. 
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Product Name : Ethyl 6-aminoimidazo[1,2-a]pyridine-2-carboxylate (CAS: 158980-21-3)
Code: JCBB1775 CAS: 158980-21-3 Chemical Formula: C10H11N3O2 Molecular Weight: 205.21 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of Ethyl 6-aminoimidazo[1,2-a]pyridine-2-carboxylate (CAS: 158980-21-3) is useful as reference Impurity standard. ![Ethyl 6-aminoimidazo[1,2-a]pyridine-2-carboxylate (CAS: 158980-21-3)](https://drjcrbio.com/wp-content/uploads/JCBB1775.png)
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Product Name : Ethyl 6-nitroimidazo[1,2-a]pyridine-2-carboxylate (CAS: 38923-08-9)
Code: JCBB1774 CAS: 38923-08-9 Chemical Formula: C10H9N3O4 Molecular Weight: 235.2 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of Ethyl 6-nitroimidazo[1,2-a]pyridine-2-carboxylate (CAS: 38923-08-9) is useful as reference Impurity standard. ![Ethyl 6-nitroimidazo[1,2-a]pyridine-2-carboxylate (CAS: 38923-08-9)](https://drjcrbio.com/wp-content/uploads/JC-BB1774.png)
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Product Name : N-(2-Picolinoylphenyl)benzamide; N-[2-(pyridin-2-ylcarbonyl)phenyl]benzamide; Benzamide; N-[2-(2-piridinilcarbonil)fenil] (CAS: 91025-05-7)
Code: JCBB1773 CAS: 91025-05-7 Chemical Formula: C19H14N2O2 Molecular Weight: 302.33 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Stock in 1 week; Contact: sales@drjcrbio.com Application: Manufacturer of N-(2-Picolinoylphenyl)benzamide; N-[2-(pyridin-2-ylcarbonyl)phenyl]benzamide; Benzamide; N-[2-(2-piridinilcarbonil)fenil] (CAS: 91025-05-7) is useful as reference Impurity standard. ![N-(2-Picolinoylphenyl)benzamide; N-[2-(pyridin-2-ylcarbonyl)phenyl]benzamide; Benzamide; N-[2-(2-piridinilcarbonil)fenil] (CAS: 91025-05-7)](https://drjcrbio.com/wp-content/uploads/JC-BB1773.png)
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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. 
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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. 
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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. 
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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. 
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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. ![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. 
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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. 
