Building Blocks
1769 Results Found
Page 1 of 54
Building Blocks (Aliphatic/Aromatic/Heterocyclic/Carbohydrates)
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Product Name : 5-Hydroxy-3-methyl-pyridine-2-carbonitrile (CAS: 228867-86-5)
Code: JCBB1835 CAS: 228867-86-5 Chemical Formula: C7H6N2O Molecular Weight: 134.137 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of 5-Hydroxy-3-methyl-pyridine-2-carbonitrile (CAS: 228867-86-5) 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 : Methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic acid (CAS: 139756-00-6)
Code: JCBB1834 CAS: 139756-00-6 Chemical Formula: C₈H₁₁N₃O₄ Molecular Weight: 213.19 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of Methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic acid (CAS: 139756-00-6) 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 : 3,3-Difluorocyclobutan-1-amine; 3,3-Difluorocyclobutanamine) (CAS: 791061-00-2)
Code: JCBB1833 CAS: 791061-00-2 Chemical Formula: C₄H₇F₂N Molecular Weight: 107.05 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of 3,3-Difluorocyclobutan-1-amine; 3,3-Difluorocyclobutanamine) (CAS: 791061-00-2) 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-Chloro-2-nitropyridine (CAS: 52092-47-4)
Code: JCBB1832 CAS: 52092-47-4 Chemical Formula: C5H3ClN2O2 Molecular Weight: 158.54 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of 5-Chloro-2-nitropyridine (CAS: 52092-47-4) 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 : Isonicotinic Acid N-Oxide; Pyridine-4-carboxylic Acid N-Oxide (CAS: 13602-12-5)
Code: JCBB1831 CAS: 13602-12-5 Chemical Formula: C6H5NO3 Molecular Weight: 139.11 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of Isonicotinic Acid N-Oxide; Pyridine-4-carboxylic Acid N-Oxide (CAS: 13602-12-5) 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 : (2S,3R,4R,5S,6R)-2-(4-Chloro-3-(4-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol (CAS: 864070-44-0)
Code: JCBB1830 CAS: 864070-44-0 Chemical Formula: C23H27ClO7 Molecular Weight: 450.916 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of (2S,3R,4R,5S,6R)-2-(4-Chloro-3-(4-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol (CAS: 864070-44-0) 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 : 2-(3-(Aminomethyl)phenoxy)-N,N-dimethylethan-1-amine (CAS: 140836-70-0)
Code: JCBB1829 CAS: 140836-70-0 Chemical Formula: C₁₁H₁₈N₂O Molecular Weight: 194.27 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Stock in 2 weeks ; Contact: sales@drjcrbio.com Application: Manufacturer of 2-(3-(Aminomethyl)phenoxy)-N,N-dimethylethan-1-amine (CAS: 140836-70-0) 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-(2-Chloroethyl)pyrrolidine (CAS: 5050-41-9)
Code: JCBB1828 CAS: 5050-41-9 Chemical Formula: C6H12ClN Molecular Weight: 133.62 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Stock in 2 weeks ; Contact: sales@drjcrbio.com Application: Manufacturer of 1-(2-Chloroethyl)pyrrolidine (CAS: 5050-41-9) 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 : (3-Morpholinophenyl)methanamine (CAS: 625470-29-3)
Code: JCBB1827 CAS: 625470-29-3 Chemical Formula: C11H16N2O Molecular Weight: 192.26 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Stock in 2 weeks ; Contact: sales@drjcrbio.com Application: Manufacturer of (3-Morpholinophenyl)methanamine (CAS: 625470-29-3) 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-Methoxypyridin-2-yl)methanamine (CAS: 194658-14-5)
Code: JCBB1826 CAS: 194658-14-5 Chemical Formula: C7H10N2O Molecular Weight: 138.17 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Stock in 2 weeks ; Contact: sales@drjcrbio.com Application: Manufacturer of 4-Methoxypyridin-2-yl)methanamine (CAS: 194658-14-5) 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 : 6-Methoxy-2-pyridinemethanamine (CAS: 194658-13-4)
Code: JCBB1825 CAS: 194658-13-4 Chemical Formula: C7H10N2O Molecular Weight: 138.17 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Stock in 2 weeks ; Contact: sales@drjcrbio.com Application: Manufacturer of 6-Methoxy-2-pyridinemethanamine (CAS: 194658-13-4) 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 : (4-Methoxypyrimidin-2-yl)methanamine (CAS: 909563-18-4)
Code: JCBB1824 CAS: 909563-18-4 Chemical Formula: C6H9N3O Molecular Weight: 139.16 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Stock in 2 weeks ; Contact: sales@drjcrbio.com Application: Manufacturer of (4-Methoxypyrimidin-2-yl)methanamine (CAS: 909563-18-4) 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 : Decamethylcyclopentasiloxane (CAS: 541-02-6)
Code: JCBB1823 CAS: 541-02-6 Chemical Formula: C10H30O5Si5 Molecular Weight: 370.77 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of Decamethylcyclopentasiloxane (CAS: 541-02-6) 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-(4,6-dichloropyridin-3-yl)propan-1-one (CAS: 166525-49-1)
Code: JCBB1822 CAS: 166525-49-1 Chemical Formula: C8H7Cl2NO Molecular Weight: 204.056 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 1-(4,6-dichloropyridin-3-yl)propan-1-one (CAS: 166525-49-1) 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 : α-diphenylmethylaminoacetamide (CAS: 40718-26-1)
Code: JCBB1821 CAS: 40718-26-1 Chemical Formula: C15H16N2O Molecular Weight: 240.305 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 α-diphenylmethylaminoacetamide (CAS: 40718-26-1) 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 : 3,3-diphenylpropyl-N-glycinamide (CAS: 76991-05-4)
Code: JCBB1820 CAS: 76991-05-4 Chemical Formula: C17H20N2O Molecular Weight: 268.359 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 3,3-diphenylpropyl-N-glycinamide (CAS: 76991-05-4) 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 : Diphenylamine (CAS: 122-39-4)
Code: JCBB1819 CAS: 122-39-4 Chemical Formula: C12H11N Molecular Weight: 169.23 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of Diphenylamine (CAS: 122-39-4) 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 : 1-Chloro-3-nitrobenzene (CAS: 121-73-3)
Code: JCBB1818 CAS: 121-73-3 Chemical Formula: C6H4ClNO2 Molecular Weight: 157.55 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 1-Chloro-3-nitrobenzene (CAS: 121-73-3) 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-Chloroaniline (CAS: 106-47-8)
Code: JCBB1817 CAS: 106-47-8 Chemical Formula: C6H6ClN Molecular Weight: 127.57 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 4-Chloroaniline (CAS: 106-47-8) 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 : 2-Chloroaniline (CAS: 95-51-2)
Code: JCBB1816 CAS: 95-51-2 Chemical Formula: C6H6ClN Molecular Weight: 127.57 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 2-Chloroaniline (CAS: 95-51-2) 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 : 3-Chloroaniline (CAS: 108-42-9)
Code: JCBB1815 CAS: 108-42-9 Chemical Formula: C6H6ClN Molecular Weight: 127.57 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 3-Chloroaniline (CAS: 108-42-9) 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 : 1-(3-Bromophenyl)ethylidene] Hydrazine (CAS: 5757-80-2)
Code: JCBB1814 CAS: 5757-80-2 Chemical Formula: C8H9BrN2 Molecular Weight: 213.08 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 1-(3-Bromophenyl)ethylidene] Hydrazine (CAS: 5757-80-2) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. ![1-(3-Bromophenyl)ethylidene] Hydrazine (CAS: 5757-80-2)](https://drjcrbio.com/wp-content/uploads/JCBB1814.png)
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Product Name : 2-Phenylphenol (CAS: 90-43-7)
Code: JCBB1813 CAS: 90-43-7 Chemical Formula: C12H1O Molecular Weight: 170.21 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 2-Phenylphenol (CAS: 90-43-7) 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-(5-hydroxy-2-nitrophenyl)propan-1-one (CAS: 453518-19-9)
Code: JCBB1812 CAS: 453518-19-9 Chemical Formula: C9H9NO4 Molecular Weight: 195.175 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 1-(5-hydroxy-2-nitrophenyl)propan-1-one (CAS: 453518-19-9) 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 : 5‑bromo‑1H‑pyrazole‑3‑carbonitrile (CAS: 1934269-82-5)
Code: JCBB1811 CAS: 1934269-82-5 Chemical Formula: C4H2BrN3 Molecular Weight: 171.984 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‑bromo‑1H‑pyrazole‑3‑carbonitrile (CAS: 1934269-82-5) 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 : 2,6-difluorobenzenesulfonic acid (CAS: 686258-75-3)
Code: JCBB1810 CAS: 686258-75-3 Chemical Formula: C6H4F2O3S Molecular Weight: 194.16 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of 2,6-difluorobenzenesulfonic acid (CAS: 686258-75-3) 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 : Dimethyl(diphenylmethyl)amine (CAS: 5336-72-1)
Code: JCBB1809 CAS: 5336-72-1 Chemical Formula: C6H5CHC6H5N(CH3)2 Molecular Weight: 211.307 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Stock in 1 week; Contact: sales@drjcrbio.com Application: Manufacturer of Dimethyl(diphenylmethyl)amine (CAS: 5336-72-1) 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-hydroxypiperidine-1-carboxamide (CAS: 279238-12-9)
Code: JCBB1808 CAS: 279238-12-9 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-hydroxypiperidine-1-carboxamide (CAS: 279238-12-9) 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 : Methyl-4(aminomethyl)benzoate hydrochloride (CAS: 6232-11-7)
Code: JCBB1807 CAS: 6232-11-7 Chemical Formula: CH3OOCC6H4CH2NH2*HCl Molecular Weight: 201.65 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of Methyl-4(aminomethyl)benzoate hydrochloride (CAS: 6232-11-7) 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-tert-butyl-4-methoxyphenol (CAS: 88-32-4)
Code: JCBB1806 CAS: 88-32-4 Chemical Formula: C11H16O2 Molecular Weight: 180.247 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 3-tert-butyl-4-methoxyphenol (CAS: 88-32-4) 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 : 3-bromoisoquinolin-5-amine (CAS: 1260860-64-7)
Code: JCBB1805 CAS: 1260860-64-7 Chemical Formula: C9H7BrN2 Molecular Weight: 223.072 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 3-bromoisoquinolin-5-amine (CAS: 1260860-64-7) 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‑Amino‑2‑hydroxybenzonitrile (CAS: 67608-57-5)
Code: JCBB1804 CAS: 67608-57-5 Chemical Formula: C7H6N2O Molecular Weight: 134.137 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Stock in 1 week; Contact: sales@drjcrbio.com Application: Manufacturer of 3‑Amino‑2‑hydroxybenzonitrile (CAS: 67608-57-5) 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 : 3,5-Dichloropyridin-4-amine (CAS: 22889-78-7)
Code: JCBB1803 CAS: 22889-78-7 Chemical Formula: C5H4Cl2N2 Molecular Weight: 163.00 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 3,5-Dichloropyridin-4-amine (CAS: 22889-78-7) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. 
