Building Blocks
1838 Results Found
Page 1 of 56
Building Blocks (Aliphatic/Aromatic/Heterocyclic/Carbohydrates)
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Product Name : Doxercalciferol; (1R,3S,Z)-5-((E)-2-((1R,3aS,7aR)-1-((2R,5R,E)-5,6-Dimethylhept-3-en-2-yl)-7a-methylhexahydro-1H-inden-4(2H)-ylidene)ethylidene)-4-methylenecyclohexane-1,3-diol (CAS: 54573-75-0)
Code: JCCRO-1906 CAS: 54573-75-0 Chemical Formula: C28H44O2 Molecular Weight: 412.66 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited stock; Contact: sales@drjcrbio.com Application: Manufacturer of Doxercalciferol; (1R,3S,Z)-5-((E)-2-((1R,3aS,7aR)-1-((2R,5R,E)-5,6-Dimethylhept-3-en-2-yl)-7a-methylhexahydro-1H-inden-4(2H)-ylidene)ethylidene)-4-methylenecyclohexane-1,3-diol (CAS: 54573-75-0) 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-(2-Naphthyl)ethanamine hydrochloride; Synonyms: 2-Naphthaleneethanamine hydrochloride (CAS: 2017-67-6)
Code: JCCRO-1905 CAS: 2017-67-6 Chemical Formula: C₁₂H₁₃N ⋅ HCl Molecular Weight: 207.70 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Stock in 1 week; Contact: sales@drjcrbio.com Application: Manufacturer of 2-(2-Naphthyl)ethanamine hydrochloride; 2-Naphthaleneethanamine hydrochloride (CAS: 2017-67-6) 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 : Dodecamethylpentasiloxane (CAS: 141-63-9)
Code: JCCRO-1904 CAS: 141-63-9 Chemical Formula: C12H36O4Si5 Molecular Weight: 384.84 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited stock; Contact: sales@drjcrbio.com Application: Manufacturer of Dodecamethylpentasiloxane (CAS: 141-63-9) 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-Aminoethyl Nicotinamide Impurity (CAS: 87330-70-9)
Code: JCCRO-1903 CAS: 87330-70-9 Chemical Formula: C8H11ClN2O2 Molecular Weight: 202.64 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-Aminoethyl Nicotinamide Impurity (CAS: 87330-70-9) 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 Nicotinate Impurity (CAS: 93-60-7)
Code: JCCRO-1902 CAS: 93-60-7 Chemical Formula: C7H7NO2 Molecular Weight: 137.14 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of Methyl Nicotinate Impurity (CAS: 93-60-7) 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 : Niacin; Pyridine-3-carboxylic Acid Vitamin; Nicotinic acid impurity (CAS: 59-67-6)
Code: JCCRO-1901 CAS: 59-67-6 Chemical Formula: C6H5NO2 Molecular Weight: 123.11 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of Niacin; Pyridine-3-carboxylic Acid Vitamin; Nicotinic acid impurity (CAS: 59-67-6) 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-tert-Butyl-1,4-benzoquinone; Tert-Butyl Quinone (CAS: 3602-55-9)
Code: JCCRO-1900 CAS: 3602-55-9 Chemical Formula: C10H12O2 Molecular Weight: 164.20 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 2-tert-Butyl-1,4-benzoquinone; Tert-Butyl Quinone (CAS: 3602-55-9) 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 : Tert-Butylhydroquinone (CAS: 1948-33-0)
Code: JCCRO-1899 CAS: 1948-33-0 Chemical Formula: C10H14O2 Molecular Weight: 166.22 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of Tert-Butylhydroquinone (CAS: 1948-33-0) 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 : 3-(Bromomethyl)benzamide (CAS: 509073-67-0)
Code: JCCRO-1898 CAS: 509073-67-0 Chemical Formula: C₈H₈BrNO Molecular Weight: 214.06 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 3-(Bromomethyl)benzamide (CAS: 509073-67-0) 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-Methoxyisophthalic acid (CAS: 2206-43-1)
Code: JCCRO-1897 CAS: 2206-43-1 Chemical Formula: C9H8O5 Molecular Weight: 196.16 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 4-Methoxyisophthalic acid (CAS: 2206-43-1) 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-bromo-5-methylphenylacetic acid (CAS: 203314-29-8)
Code: JCCRO-1896 CAS: 203314-29-8 Chemical Formula: C9H9BrO2 Molecular Weight: 229.07 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 2-bromo-5-methylphenylacetic acid (CAS: 203314-29-8) 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-(2-Bromo-5-methylphenyl)acetonitrile (CAS:1085539-03-2)
Code: JCCRO-1895 CAS: 1085539-03-2 Chemical Formula: C9H8BrN Molecular Weight: 210.07 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 2-(2-Bromo-5-methylphenyl)acetonitrile (CAS:1085539-03-2) 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 : 2,3-Dimethylbromobenzene (CAS: 576-23-8)
Code: JCCRO-1894 CAS: 576-23-8 Chemical Formula: C8H9Br Molecular Weight: 185.06 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 2,3-Dimethylbromobenzene (CAS: 576-23-8) 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 : 1-((Isocyanomethyl)sulfonyl)-4-methyl benzene (CAS: 36635-61-7)
Code: JCCRO-1893 CAS: 36635-61-7 Chemical Formula: C9H9NO2S Molecular Weight: 195.24 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 1-((Isocyanomethyl)sulfonyl)-4-methyl benzene (CAS: 36635-61-7) 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 : Tosylmethylformamide; N-(p-Tolylsulfonylmethyl)formamide (CAS: 36635-56-0)
Code: JCCRO-1892 CAS: 36635-56-0 Chemical Formula: C9H11NO3S Molecular Weight: 213.25 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of Tosylmethylformamide; N-(p-Tolylsulfonylmethyl)formamide (CAS: 36635-56-0) 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 : Sodium-4-methyl benzene sulfonate; Sodium p-Toluenesulfinate (CAS: 824-79-3)
Code: JCCRO-1891 CAS: 824-79-3 Chemical Formula: C7H7NaO2S Molecular Weight: 178.18 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of Sodium-4-methyl benzene sulfonate; Sodium p-Toluenesulfinate (CAS: 824-79-3) 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-5,6,7,8-tetrahydro-2-quinazolinamine (CAS: 111896-77-6)
Code: JCCRO-1890 CAS: 111896-77-6 Chemical Formula: C8H10ClN3 Molecular Weight: 183.64 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Stock in 1 week; Contact: sales@drjcrbio.com Application: Manufacturer of 4-Chloro-5,6,7,8-tetrahydro-2-quinazolinamine (CAS: 111896-77-6) 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-Fluorophenyl)but-3-en-1-one (CAS: 61668-02-8)
Code: JCCRO-1889 CAS: 61668-02-8 Chemical Formula: C₁₀H₉FO Molecular Weight: 164.18 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Stock in 1 week ; Contact: sales@drjcrbio.com Application: Manufacturer of 1-(4-Fluorophenyl)but-3-en-1-one (CAS: 61668-02-8) 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 : Nicotinamide N-Oxide (CAS: 1986-81-8)
Code: JCCRO-1888 CAS: 1986-81-8 Chemical Formula: C6H6N2O2 Molecular Weight: 138.13 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of Nicotinamide N-Oxide (CAS: 1986-81-8 ) 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 : 7-Amino-4-methylcoumarin (CAS: 26093-31-2)
Code: JCCRO-1887 CAS: 26093-31-2 Chemical Formula: C10H9NO2 Molecular Weight: 175.19 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of 7-Amino-4-methylcoumarin (CAS: 26093-31-2) 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 : Ethyl-4-methyl-2-oxo-2H-chromen-7-yl carbamate (CAS: 58632-48-7)
Code: JCCRO-1886 CAS: 58632-48-7 Chemical Formula: C13H13NO4 Molecular Weight: 247.25 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of Ethyl-4-methyl-2-oxo-2H-chromen-7-yl carbamate (CAS: 58632-48-7) 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-(2-((2,6-Dichlorophenyl)amino)phenyl)acetamide (CAS: 21789-10-6)
Code: JCCRO-1885 CAS: 21789-10-6 Chemical Formula: C14H12Cl2N2O Molecular Weight: 295.16 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of 2-(2-((2,6-Dichlorophenyl)amino)phenyl)acetamide (CAS: 21789-10-6) 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-(2,5-Dichlorophenyl)piperazine (CAS: 1013-27-0)
Code: JCCRO-1884 CAS: 1013-27-0 Chemical Formula: C₁₀H₁₂Cl₂N₂ Molecular Weight: 231.12 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-(2,5-Dichlorophenyl)piperazine (CAS: 1013-27-0) 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-(2,5-Dichlorophenyl)piperazine hydrochloride (CAS: 119438-13-0)
Code: JCCRO-1883 CAS: 119438-13-0 Chemical Formula: C₁₀H₁₃Cl₃N₂ Molecular Weight: 267.5 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-(2,5-Dichlorophenyl)piperazine hydrochloride (CAS: 119438-13-0) 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-Methoxy-1-naphthoic acid (CAS: 947-62-6)
Code: JCCRO-1882 CAS: 947-62-6 Chemical Formula: C12H10O3 Molecular Weight: 202.21 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 4-Chloro-3-(difluoromethoxy)aniline (CAS: 39211-54-6) 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-3-(difluoromethoxy)aniline (CAS: 39211-54-6)
Code: JCCRO-1881 CAS: 39211-54-6 Chemical Formula: C₇H₆ClF₂NO Molecular Weight: 193.58 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-Chloro-3-(difluoromethoxy)aniline (CAS: 39211-54-6) 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 : 3,5‑dibromo‑2‑chloro‑benzoic acid (CAS: 27003-05-0)
Code: JCCRO-1880 CAS: 27003-05-0 Chemical Formula: C7H3Br2ClO2 Molecular Weight: 314.361 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited stock; Contact: sales@drjcrbio.com Application: Manufacturer of 3,5‑dibromo‑2‑chloro‑benzoic acid (CAS: 27003-05-0) 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 : 6-Fluoro-5-hydroxy-2,3-dihydro-1H-inden-1-one; 6-Fluoro-5-hydroxy-indan-1-one; 6-Fluoro-5-hydroxy-1-indanone (CAS: 1273673-55-4)
Code: JCCRO-1879 CAS: 1273673-55-4 Chemical Formula: C9H7FO2 Molecular Weight: 166.15 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Stock will be in 1-2 weeks ; Contact: sales@drjcrbio.com Application: Manufacturer of 6-Fluoro-5-hydroxy-2,3-dihydro-1H-inden-1-one; 6-Fluoro-5-hydroxy-indan-1-one; 6-Fluoro-5-hydroxy-1-indanone (CAS: 1273673-55-4) 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 : 8-Chloro-6-methoxyquinoline (CAS: 796851-15-5)
Code: JCCRO-1878 CAS: 796851-15-5 Chemical Formula: C₁₀H₈ClNO Molecular Weight: 193.63 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of 8-Chloro-6-methoxyquinoline (CAS: 796851-15-5) 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 : Valerenic acid; (2E)-3-[(4S,7R,7aR)-2,4,5,6,7,7a-hexahydro-3,7-dimethyl-1H-inden-4-yl]-2-methyl-2-propenoic acid (CAS: 3569-10-6)
Code: JCCRO-1877 CAS: 3569-10-6 Chemical Formula: C15H22O2 Molecular Weight: 234.33 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Stock in 2 weeks; Contact: sales@drjcrbio.com Application: Manufacturer of Valerenic acid; (2E)-3-[(4S,7R,7aR)-2,4,5,6,7,7a-hexahydro-3,7-dimethyl-1H-inden-4-yl]-2-methyl-2-propenoic acid (CAS: 3569-10-6) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. ![Valerenic acid; (2E)-3-[(4S,7R,7aR)-2,4,5,6,7,7a-hexahydro-3,7-dimethyl-1H-inden-4-yl]-2-methyl-2-propenoic acid (CAS: 3569-10-6)](https://drjcrbio.com/wp-content/uploads/JCCRO-1877.png)
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Product Name : 3-Bromo-5-chloropyrazolo[1,5-a]pyrimidine (CAS: 960613-96-1)
Code: JCCRO-1876 CAS: 960613-96-1 Chemical Formula: C6H3BrClN3 Molecular Weight: 232.47 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock, scalable; Contact: sales@drjcrbio.com Application: Manufacturer of 3-Bromo-5-chloropyrazolo[1,5-a]pyrimidine (CAS: 960613-96-1) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. ![3-Bromo-5-chloropyrazolo[1,5-a]pyrimidine (CAS: 960613-96-1)](https://drjcrbio.com/wp-content/uploads/JCCRO-1876.png)
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Product Name : L-Prolinamide; (2S)-Pyrrolidine-2-carboxamide (CAS: 7531-52-4)
Code: JCCRO-1875 CAS: 7531-52-4 Chemical Formula: C5H10N2O Molecular Weight: 114.15 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of L-Prolinamide; (2S)-Pyrrolidine-2-carboxamide (CAS: 7531-52-4) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. 
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Product Name : 4-(tert-Butoxycarbonylamino)piperidine; N-Boc-4-aminopiperidine (CAS: 73874-95-0)
Code: JCCRO-1874 CAS: 73874-95-0 Chemical Formula: C10H20N2O2 Molecular Weight: 200.28 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 4-(tert-Butoxycarbonylamino)piperidine; N-Boc-4-aminopiperidine (CAS: 73874-95-0) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. 
