Building Blocks
1811 Results Found
Page 5 of 55
Building Blocks (Aliphatic/Aromatic/Heterocyclic/Carbohydrates)
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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. 
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Product Name : (S)-5-Amino-2-((S)-2-aminopropanamido)-5-oxopentanoic Acid (CAS: 39537-23-0)
Code: JCBB1739 CAS: 39537-23-0 Chemical Formula: C8H15N3O4 Molecular Weight: 217.22 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of (S)-5-Amino-2-((S)-2-aminopropanamido)-5-oxopentanoic Acid (CAS: 39537-23-0) 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)-2-((S)-2-Aminopropanamido)pentanedioic Acid (CAS: 13187-90-1)
Code: JCBB1738 CAS: 13187-90-1 Chemical Formula: C8H14N2O5 Molecular Weight: 218.21 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of (S)-2-((S)-2-Aminopropanamido)pentanedioic Acid (CAS: 13187-90-1) 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 : Dimethyl 2,3,5,6-tetrafluoroterephthalate (CAS: 727-55-9)
Code: JCBB1737 CAS: 727-55-9 Chemical Formula: C10H6F4O4 Molecular Weight: 266.15 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of Dimethyl 2,3,5,6-tetrafluoroterephthalate (CAS: 727-55-9) 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 : 3,5-diiodo-4-methyl-1H-pyrazole (CAS: 866639-16-9)
Code: JCBB1736 CAS: 866639-16-9 Chemical Formula: C4H4I2N2 Molecular Weight: 333.90 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of 3,5-diiodo-4-methyl-1H-pyrazole (CAS: 866639-16-9) 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-Iodo-4-methyl-1H-pyrazole (CAS: 24086-18-8)
Code: JCBB1735 CAS: 24086-18-8 Chemical Formula: C4H5IN2 Molecular Weight: 208.00 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of 5-Iodo-4-methyl-1H-pyrazole (CAS: 24086-18-8) 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 : Pyrimidin-2-amine (CAS: 109-12-6)
Code: JCBB1734 CAS: 109-12-6 Chemical Formula: C4H5N3 Molecular Weight: 95.10 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of Pyrimidin-2-amine (CAS: 109-12-6) 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-Bromo-4-methylbenzoic Acid; 3-Bromo-p-toluic Acid (CAS: 7697-26-9)
Code: JCBB1733 CAS: 7697-26-9 Chemical Formula: C8H7BrO2 Molecular Weight: 215.05 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-Bromo-4-methylbenzoic Acid; 3-Bromo-p-toluic Acid (CAS: 7697-26-9) 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′-Methoxyphenacyl Bromide; 3-(Bromoacetyl)anisole; 2-Bromo-3′-methoxyacetophenone (CAS: 5000-65-7)
Code: JCBB1732 CAS: 5000-65-7 Chemical Formula: C9H9BrO2 Molecular Weight: 229.07 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'-Methoxyphenacyl Bromide; 3-(Bromoacetyl)anisole; 2-Bromo-3'-methoxyacetophenone (CAS: 5000-65-7) 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 : 2-Hydroxy-4-methylpyridine; 2-Hydroxy-4-picoline; 4-Methyl-2-pyridinol; 4-Methyl-2(1H)-pyridinone (CAS: 13466-41-6)
Code: JCBB1731 CAS: 13466-41-6 Chemical Formula: C6H7NO Molecular Weight: 109.13 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of 2-Hydroxy-4-methylpyridine; 2-Hydroxy-4-picoline; 4-Methyl-2-pyridinol; 4-Methyl-2(1H)-pyridinone (CAS: 13466-41-6) 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-(Methoxycarbonyl)-6-nitrobenzoic acid (CAS: 21606-04-02)
Code: JCBB1730 CAS: 21606-04-02 Chemical Formula: C9H7NO6 Molecular Weight: 225.16 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of 2-(Methoxycarbonyl)-6-nitrobenzoic acid (CAS: 21606-04-02) 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 : (R)-Piperidin-3-amine dihydrochloride (CAS: 334618-23-4)
Code: JCBB1729 CAS: 334618-23-4 Chemical Formula: C5H14Cl2N2 Molecular Weight: 173.08 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of (R)-Piperidin-3-amine dihydrochloride (CAS: 334618-23-4) 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 : Hydrochloric Acid (2mol/L) (CAS: 7647-01-0)
Code: JCBB1728 CAS: 7647-01-0 Chemical Formula: HCl Molecular Weight: 36.46 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of Hydrochloric Acid (2mol/L) (CAS: 7647-01-0) 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-(Methylamino)pyridine (CAS: 4597-87-9)
Code: JCBB1727 CAS: 4597-87-9 Chemical Formula: C6H8N2 Molecular Weight: 108.14 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of 2-(Methylamino)pyridine (CAS: 4597-87-9) 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-Amino-6-methoxybenzoic Acid; 6-Methoxyanthranilic Acid; 6-Amino-o-anisic Acid (CAS: 53600-33-2)
Code: JCBB1726 CAS: 53600-33-2 Chemical Formula: C8H9NO3 Molecular Weight: 167.16 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of 2-Amino-6-methoxybenzoic Acid; 6-Methoxyanthranilic Acid; 6-Amino-o-anisic Acid (CAS: 53600-33-2) 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 : Sodium sulfate, anhydrous (CAS: 7757-82-6)
Code: JCBB1725 CAS: 7757-82-6 Chemical Formula: Na2SO4 Molecular Weight: 142.04 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of Sodium sulfate, anhydrous (CAS: 7757-82-6) 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 : N-Boc-Ethylenediamine; N-(tert-Butoxycarbonyl)-1,2-diaminoethane (CAS: 57260-73-8)
Code: JCBB1724 CAS: 57260-73-8 Chemical Formula: C7H16N2O2 Molecular Weight: 160.21 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of N-Boc-Ethylenediamine; N-(tert-Butoxycarbonyl)-1,2-diaminoethane (CAS: 57260-73-8) 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 : Acetaldehyde (CAS: 75-07-0)
Code: JCBB1723 CAS: 75-07-0 Chemical Formula: C2H4O Molecular Weight: 44.05 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of Acetaldehyde (CAS: 75-07-0) 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-2,6-dimethylaniline (CAS: 24596-18-7)
Code: JCBB1722 CAS: 24596-18-7 Chemical Formula: C8H10ClN Molecular Weight: 155.6 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 4-Chloro-2,6-dimethylaniline (CAS: 24596-18-7) 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 : L-Tryptophan; (S)-(-)-2-Amino-3-(3-indolyl)propionic Acid (CAS: 73-22-3)
Code: JCBB1721 CAS: 73-22-3 Chemical Formula: C11H12N2O2 Molecular Weight: 204.23 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of L-Tryptophan; (S)-(-)-2-Amino-3-(3-indolyl)propionic Acid (CAS: 73-22-3) 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 : Ethyl 2-Chloroacetoacetate; 2-Chloroacetoacetic Acid Ethyl Ester (CAS: 609-15-4)
Code: JCBB1720 CAS: 609-15-4 Chemical Formula: C6H9ClO3 Molecular Weight: 164.59 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of Ethyl 2-Chloroacetoacetate; 2-Chloroacetoacetic Acid Ethyl Ester (CAS: 609-15-4) 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 : Ammonium Chloride (CAS: 12125-02-9)
Code: JCBB1719 CAS: 12125-02-9 Chemical Formula: NH4Cl Molecular Weight: 53.49 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of Ammonium Chloride (CAS: 12125-02-9) 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-Bromoethanol; Ethylene Bromohydrin (CAS: 540-51-2)
Code: JCBB1718 CAS: 540-51-2 Chemical Formula: C2H5BrO Molecular Weight: 124.97 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of 2-Bromoethanol; Ethylene Bromohydrin (CAS: 540-51-2) 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 : 4-Bromofluorobenzene; 1-Bromo-4-fluorobenzene (CAS: 460-00-4)
Code: JCBB1717 CAS: 460-00-4 Chemical Formula: C6H4BrF Molecular Weight: 175.00 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of 4-Bromofluorobenzene; 1-Bromo-4-fluorobenzene (CAS: 460-00-4) 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 : Cobalt(II) Chloride Hexahydrate (CAS: 7791-13-1)
Code: JCBB1716 CAS: 7791-13-1 Chemical Formula: CoCl2·6H2O Molecular Weight: 237.92 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of Cobalt(II) Chloride Hexahydrate (CAS: 7791-13-1) 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 : (±)-BINAP; (±)-2,2′-Bis(diphenylphosphino)-1,1′-binaphthyl (CAS: 98327-87-8)
Code: JCBB1715 CAS: 98327-87-8 Chemical Formula: C44H32P2 Molecular Weight: 622.69 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of (±)-BINAP; (±)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl (CAS: 98327-87-8) 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 : Calcium Chloride; Anhydrous (CAS: 10043-52-4)
Code: JCBB1714 CAS: 10043-52-4 Chemical Formula: CaCl2 Molecular Weight: 110.98 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of Calcium Chloride; Anhydrous (CAS: 10043-52-4) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. 
