Building Blocks
1672 Results Found
Page 1 of 51
Building Blocks (Aliphatic/Aromatic/Heterocyclic/Carbohydrates)
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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. 
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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. 
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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. 
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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. 
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Product Name : N,N-Dimethylformamide; Formyldimethylamine; DMF (CAS: 68-12-2)
Code: JCBB1713 CAS: 68-12-2 Chemical Formula: C3H7NO Molecular Weight: 73.10 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of N,N-Dimethylformamide; Formyldimethylamine; DMF (CAS: 68-12-2) is useful as reference Impurity standard. 
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Product Name : 2,4-Dichlorofluorobenzene (CAS: 1435-48-9)
Code: JCBB1712 CAS: 1435-48-9 Chemical Formula: C6H3Cl2F Molecular Weight: 164.99 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of 2,4-Dichlorofluorobenzene (CAS: 1435-48-9) is useful as reference Impurity standard. 
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Product Name : Sodium Hydroxide (CAS: 1310-73-2)
Code: JCBB1711 CAS: 1310-73-2 Chemical Formula: NaOH Molecular Weight: 40.00 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of Sodium Hydroxide (CAS: 1310-73-2) is useful as reference Impurity standard. 
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Product Name : Acetone (CAS: 67-64-1)
Code: JCBB1710 CAS: 67-64-1 Chemical Formula: C3H6O Molecular Weight: 58.08 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of Acetone (CAS: 67-64-1) is useful as reference Impurity standard. 
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Product Name : 3-Fluoro-4-hydroxybenzamide;Benzamide, 3-fluoro-4-hydroxy/1155354-10-1
Code: JCBB1709 CAS: 1155354-10-1 Chemical Formula:C7H6FNO2 Molecular Weight: 155.13 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact for availability sales@drjcrbio.com Application: 3-Fluoro-4-hydroxybenzamide;Benzamide, 3-fluoro-4-hydroxy/1155354-10-1 is useful as reference Impurity standard. 
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Product Name : Triethylenetetramine (CAS: 112-24-3)
Code: JCBB1708 CAS: 112-24-3 Chemical Formula: C6H18N4 Molecular Weight: 146.23 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of Triethylenetetramine (CAS: 112-24-3) is useful as reference Impurity standard. 
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Product Name : 3,4-Dichlorobenzoic Acid (CAS: 51-44-5)
Code: JCBB1707 CAS: 51-44-5 Chemical Formula: C7H4Cl2O2 Molecular Weight: 191.01 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact for availability sales@drjcrbio.com Application: Manufacturer of 3,4-Dichlorobenzoic Acid (CAS: 51-44-5) is useful as reference Impurity standard. 
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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. 
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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. 
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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. 
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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. ![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. 
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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. ![(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. 
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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. 
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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. 
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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. 
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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. 
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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. 
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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. 
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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. 
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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. 
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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. 
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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. 
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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. 
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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. 
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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. 
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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. 
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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. 
