Building Blocks
1772 Results Found
Page 5 of 54
Building Blocks (Aliphatic/Aromatic/Heterocyclic/Carbohydrates)
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Product Name : Tetrahydrofuran (CAS: 109-99-9)
Code: JCBB1706 CAS: 109-99-9 Chemical Formula: C4H8O Molecular Weight: 72.11 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of Tetrahydrofuran (CAS: 109-99-9) 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-butyl 2,4-dioxopiperidine-1-carboxylate (CAS: 845267-78-9)
Code: JCBB1705 CAS: 845267-78-9 Chemical Formula: C10H15NO4 Molecular Weight: 213.23 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of tert-butyl 2,4-dioxopiperidine-1-carboxylate (CAS: 845267-78-9) 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 : p-Xylene; 1,4-Dimethylbenzene (CAS: 106-42-3)
Code: JCBB1704 CAS: 106-42-3 Chemical Formula: C8H10 Molecular Weight: 106.17 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of p-Xylene; 1,4-Dimethylbenzene (CAS: 106-42-3) 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 : Des Methyl PIE; (S)-2-Amino-6-(2,2,2-trifluoroacetamido)hexanoic acid; 5-[1-{4-[2-(5-Methyl-pyridin-2-yl)-ethoxy]-phenyl}-meth-(Z)-ylidene]-thiazolidine-2,4-dione (CAS: 136401-65-5)
Code: JCBB1703 CAS: 136401-65-5 Chemical Formula: C18H16N2O3S Molecular Weight: 340.40 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of Des Methyl PIE; (S)-2-Amino-6-(2,2,2-trifluoroacetamido)hexanoic acid; 5-[1-{4-[2-(5-Methyl-pyridin-2-yl)-ethoxy]-phenyl}-meth-(Z)-ylidene]-thiazolidine-2,4-dione (CAS: 136401-65-5) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. ![Des Methyl PIE; (S)-2-Amino-6-(2,2,2-trifluoroacetamido)hexanoic acid; 5-[1-{4-[2-(5-Methyl-pyridin-2-yl)-ethoxy]-phenyl}-meth-(Z)-ylidene]-thiazolidine-2,4-dione (CAS: 136401-65-5)](https://drjcrbio.com/wp-content/uploads/JCBB1703.png)
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Product Name : L-ARABINITOL RS- “L-(-)-Arabitol (CAS: 7643-75-6)
Code: JCBB1702 CAS: 7643-75-6 Chemical Formula: C5H12O5 Molecular Weight: 152.15 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of L-ARABINITOL RS- "L-(-)-Arabitol (CAS: 7643-75-6) 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 : (3aR,4R,6aS)-4-(((tert-butyldimethylsilyl)oxy)methyl)-2,2-dimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyrrole/153172-31-7
Code: JCBB1701 CAS: 153172-31-7 Chemical Formula:C14H29NO3Si Molecular Weight:287.47 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: (3aR,4R,6aS)-4-(((tert-butyldimethylsilyl)oxy)methyl)-2,2-dimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyrrole/153172-31-7 is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. ![(3aR,4R,6aS)-4-(((tert-butyldimethylsilyl)oxy)methyl)-2,2-dimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyrrole/153172-31-7](https://drjcrbio.com/wp-content/uploads/3aR4R6aS-4-tert-butyldimethylsilyloxymethyl-22-dimethyltetrahydro-4H-13dioxolo45-cpyrrole-135x110.jpg)
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Product Name : Toluene (CAS: 108-88-3)
Code: JCBB1700 CAS: 108-88-3 Chemical Formula: C7H8 Molecular Weight: 92.14 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of Toluene (CAS: 108-88-3) 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 : Isopropylamine (CAS: 75-31-0)
Code: JCBB1699 CAS: 75-31-0 Chemical Formula: C3H9N Molecular Weight: 59.11 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of Isopropylamine (CAS: 75-31-0) 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-Bromoethylamine Hydrobromide (CAS: 2576-47-8)
Code: JCBB1698 CAS: 2576-47-8 Chemical Formula: C2H6BrN·HBr Molecular Weight: 204.89 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 2-Bromoethylamine Hydrobromide (CAS: 2576-47-8) 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 : L-Tyrosine Methyl Ester (CAS: 1080-06-04)
Code: JCBB1697 CAS: 1080-06-04 Chemical Formula: C10H13NO3 Molecular Weight: 195.22 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of L-Tyrosine Methyl Ester (CAS: 1080-06-04) 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 sulfate (CAS: 7783-20-2)
Code: JCBB1696 CAS: 7783-20-2 Chemical Formula: (NH4)2SO4 Molecular Weight: 132.14 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of Ammonium sulfate (CAS: 7783-20-2) 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 : Ixazomib citrate;(R)-2,2′-(2-(1-(2-(2,5-dichlorobenzamido)acetamido)-3-methylbutyl)-5-oxo-1,3,2-dioxaborolane-4,4-diyl)diacetic acid/1239908-20-3
Code: JCBB1695 CAS: 1239908-20-3 Chemical Formula:C20H23BCl2N2O9 Molecular Weight: 5711.12 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Ixazomib citrate/1239908-20-3 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 : 2-Bromobutane; 1-Bromo-1-methylpropane (CAS: 78-76-2)
Code: JCBB1694 CAS: 78-76-2 Chemical Formula: C4H9Br Molecular Weight: 137.02 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 2-Bromobutane; 1-Bromo-1-methylpropane (CAS: 78-76-2) 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 : Triethylbenzylammonium chloride; Benzyltriethylammonium chloride (CAS: 56-37-1)
Code: JCBB1693 CAS: 56-37-1 Chemical Formula: C13H22ClN Molecular Weight: 227.78 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of Triethylbenzylammonium chloride; Benzyltriethylammonium chloride (CAS: 56-37-1) 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 : Pentane; n-Pentane (CAS: 109-66-0)
Code: JCBB1692 CAS: 109-66-0 Chemical Formula: C5H12 Molecular Weight: 72.15 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of Pentane; n-Pentane (CAS: 109-66-0) 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-Chloropyrimidine (CAS: 1722-12-9)
Code: JCBB1691 CAS: 1722-12-9 Chemical Formula: C4H3ClN2 Molecular Weight: 114.53 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 2-Chloropyrimidine (CAS: 1722-12-9) 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 : N-Heptane; Heptane (CAS: 142-82-5)
Code: JCBB1690 CAS: 142-82-5 Chemical Formula: C7H16 Molecular Weight: 100.21 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of N-Heptane; Heptane (CAS: 142-82-5) 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-Butanone; Ethyl methyl ketone (CAS: 78-93-3)
Code: JCBB1689 CAS: 78-93-3 Chemical Formula: C4H8O Molecular Weight: 72.11 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 2-Butanone; Ethyl methyl ketone (CAS: 78-93-3) 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 : 2-Methyl-4-phenyl-2-butanol (CAS : 103-05-9)
Code: JCBB1688 CAS: 103-05-9 Chemical Formula: C11H16O Molecular Weight: 164.24 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 2-Methyl-4-phenyl-2-butanol (CAS : 103-05-9) 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-bromo-2-cyclopropylbenzoate (CAS: 1422971-97-8)
Code: JCBB1687 CAS: 1422971-97-8 Chemical Formula: C11H11BrO2 Molecular Weight: 255.11 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Synthesis (1 week), contact for availability: sales@drjcrbio.com Application: Manufacturer of Methyl 4-bromo-2-cyclopropylbenzoate (CAS: 1422971-97-8) 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-Methylpentanol ; 2-Methylpentanol-1 (CAS: 105-30-6)
Code: JC-BB616 CAS: 105-30-6 Chemical Formula: C6H14O Molecular Weight: 100.16 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of 2-Methylpentanol ; 2-Methylpentanol-1 (CAS: 105-30-6) 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 : Androstenedione Impurity; Δ4-Androstene-3,17-dione (CAS: 63-05-8)
Code: JCBB1686 CAS: 63-05-8 Chemical Formula: C19H26O2 Molecular Weight: 286.41 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of Androstenedione Impurity; Δ4-Androstene-3,17-dione (CAS: 63-05-8) 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 : 2,4,5-Trifluorobenzyl cyanide (CAS: 220141-74-2)
Code: JCBB1685 CAS: 220141-74-2 Chemical Formula: C8H4F3N Molecular Weight: 171.12 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 2,4,5-Trifluorobenzyl cyanide (CAS: 220141-74-2)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 : 9-Acetyl adenine; 1-(6-Amino-9H-purin-9-yl)ethan-1-one (CAS: 6743-09-5)
Code: JCBB1684 CAS: 6743-09-5 Chemical Formula: C7H7N5O Molecular Weight: 177.2 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Synthesis (1-2 weeks); Contact: sales@drjcrbio.com Application: Manufacturer of 9-Acetyl adenine; 1-(6-Amino-9H-purin-9-yl)ethan-1-one (CAS: 6743-09-5) 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 : Ethyl 2,6-difluorobenzoate/19064-14-3
Code: JCBB1683 CAS: 19064-14-3 Chemical Formula: C9H8F2O2 Molecular Weight: 186.16 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Ethyl 2,6-difluorobenzoate/19064-14-3 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 : 2,6-Difluorobenzonitrile/1897-52-5
Code: JCBB1682 CAS: 1897-52-5 Chemical Formula: C7H3F2N Molecular Weight: 139.10 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2,6-Difluorobenzonitrile/1897-52-5 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-bromo-5-tert-butylaniline;2-bromo-5-tert-butylbenzenamine;2-BroMo-5-tert-butyl-phenylaMine;2-bromo-5-(tert-butyl)benzeneamine;Benzenamin;2-bromo-5-(1,1-dimethylethyl)/58164-14-0
Code: JCBB1681 CAS: 58164-14-0 Chemical Formula:C10H14BrN Molecular Weight: 228.13 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-bromo-5-(1,1-dimethylethyl)/58164-14-0 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-Methylthio-4-pyrimidinol (CAS: 5751-20-2)
Code: JC-BB1680 CAS: 5751-20-2 Chemical Formula: C5H6N2OS Molecular Weight: 142.18 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited stock; Contact sales@drjcrbio.com Application: Manufacturer of 2-Methylthio-4-pyrimidinol (CAS: 5751-20-2) 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 : 2-Amino-5-bromopyrimidine/7752-82-1
Code: JCBB1679 CAS: 7752-82-1 Chemical Formula: C4H4BrN3 Molecular Weight: 174.00 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-Amino-5-bromopyrimidine/7752-82-1 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-(Methylthio)pyridin-4-amine;2-(methylthio)-4-Pyridinamine;4-AMino-2-(Methylthio)pyridine;4-Pyridinamine, 2-(methylthio)-;2-methylsulfanylpyridin-4-amine;4-AMino-2-(Methylthio)pyridine /59243-39-9
Code: JCBB1678 CAS: 59243-39-9 Chemical Formula: C6H8N2S Molecular Weight: 140.21 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4-AMino-2-(Methylthio)pyridine /59243-39-9 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 : 4-Bromo-2,6-diisopropylaniline/80058-84-0
Code: JCBB1677 CAS: 80058-84-0 Chemical Formula: C12H18BrN Molecular Weight: 256.19 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4-Bromo-2,6-diisopropylaniline/80058-84-0 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 : 3,5-Diisopropyl-4-biphenylamine;3,5-diisopropyl-[1,1′-biphenyl]-4-amine;1,1′-Biphenyl]-4-amine, 3,5-bis(1-methylethyl);[1,1′-Biphenyl]-4-amine, 3,5-bis(1-methylethyl)/389104-62-5
Code: JCBB1676 CAS: 389104-62-5 Chemical Formula: C18 H23 N Molecular Weight: 253.38 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 3,5-Diisopropyl-4-biphenylamine/389104-62-5 is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. ![3,5-Diisopropyl-4-biphenylamine;3,5-diisopropyl-[1,1'-biphenyl]-4-amine;1,1'-Biphenyl]-4-amine, 3,5-bis(1-methylethyl);[1,1'-Biphenyl]-4-amine, 3,5-bis(1-methylethyl)/389104-62-5](https://drjcrbio.com/wp-content/uploads/35-Diisopropyl-4-biphenylamine.jpg)
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Product Name : tert-Butyl 4-(4-Bromophenyl)piperazine-1-carboxylate/352437-09-3
vCode: JCBB1675 CAS: 352437-09-3 Chemical Formula: C15H21BrN2O2 Molecular Weight: 341.25 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: tert-Butyl 4-(4-Bromophenyl)piperazine-1-carboxylate/352437-09-3 is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. 
