Building Blocks
1772 Results Found
Page 6 of 54
Building Blocks (Aliphatic/Aromatic/Heterocyclic/Carbohydrates)
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Product Name : 1-(4-Bromophenyl)piperazine (CAS: 66698-28-0)
Code: JC-BB1674 CAS: 66698-28-0 Chemical Formula: C10H13BrN2 Molecular Weight: 241.13 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 1-(4-Bromophenyl)piperazine (CAS: 66698-28-0) 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 : Ethyl 5‑chloro‑3‑(methylthio)‑1,2,4‑triazine‑6‑carboxylate (CAS: 75824-03-2)
Code: JCBB1673 CAS: 75824-03-2 Chemical Formula: C7H8ClN3O2S Molecular Weight: 233.678 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Ethyl 5‑chloro‑3‑(methylthio)‑1,2,4‑triazine‑6‑carboxylate (CAS: 75824-03-2) 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 : 6-(Triphenylphosonimum)hexylamine Di HCl (CAS: 1131626-45-3)
Code: JC-BB1672 CAS: 1131626-45-3 Chemical Formula: C24H30Cl2NP Molecular Weight: 434.38 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 6-(Triphenylphosonimum)hexylamine Di HCl (CAS: 1131626-45-3) 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 : 1-Azido-2-Bromoethane (CAS: 19263-22-0)
Code: JCBB1671 CAS: 19263-22-0 Chemical Formula: C2H4BrN3 Molecular Weight: 149.98 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 1-Azido-2-Bromoethane (CAS: 19263-22-0) 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 : tert-Butyl 4-(4-bromo-2-chlorophenyl)piperazine-1-carboxylate/1429891-40-6
Code: JCBB1670 CAS: 1429891-40-6 Chemical Formula:C15H20BrClN2O2 Molecular Weight:375.69 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: tert-Butyl 4-(4-bromo-2-chlorophenyl)piperazine-1-carboxylate/1429891-40-6 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 : 1,1-Dimethylhydrazine/57-14-7
Code: JCBB1669 CAS: 57-14-7 Chemical Formula:C2H8N2 Molecular Weight:60.10 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 1,1-Dimethylhydrazine/57-14-7 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-BROMO-2-FLUORO-4-METHYL-BENZOIC ACID; Benzoic acid; 3-bromo-2-fluoro-4-methyl (CAS: 1427382-06-6)
Code: JC-BB1668 CAS: 1427382-06-6 Chemical Formula: C8H6BrFO2 Molecular Weight: 233.03 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 3-BROMO-2-FLUORO-4-METHYL-BENZOIC ACID; Benzoic acid; 3-bromo-2-fluoro-4-methyl (CAS: 1427382-06-6) 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 : Methyl 3-bromo-2-fluoro-4-methylbenzoate; Benzoic acid 3-bromo-2-fluoro-4-methyl-methyl ester (CAS: 1807043-92-0)
Code: JC-BB1667 CAS: 1807043-92-0 Chemical Formula: C9H8BrFO2 Molecular Weight: 247.06 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of Methyl 3-bromo-2-fluoro-4-methylbenzoate; Benzoic acid 3-bromo-2-fluoro-4-methyl-methyl ester (CAS: 1807043-92-0) is useful as reference Impurity standard. 
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Product Name : Dipyridamole Impurity 8; 2,6,8,10-Tetrahydroxy-homopurine; Pyrimido[5,4-d]Pyrimidine Impurity 1; Pyrimido[5,4-d]pyrimidine-2,4,6,8-tetrol;pyrimido[5,4-d]pyrimidine; 2,4,6,8-tetraol; pyriMido[5,4-d][1,3]diazine-2,4,6,8-tetrol (CAS: 6713-54-8)
Code: JC-BB1666 CAS: 6713-54-8 Chemical Formula: C6H4N4O4 Molecular Weight: 196.12 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of Dipyridamole Impurity 8; 2,6,8,10-Tetrahydroxy-homopurine; Pyrimido[5,4-d]Pyrimidine Impurity 1; Pyrimido[5,4-d]pyrimidine-2,4,6,8-tetrol;pyrimido[5,4-d]pyrimidine; 2,4,6,8-tetraol; pyriMido[5,4-d][1,3]diazine-2,4,6,8-tetrol (CAS: 6713-54-8) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. ![Dipyridamole Impurity 8; 2,6,8,10-Tetrahydroxy-homopurine; Pyrimido[5,4-d]Pyrimidine Impurity 1; Pyrimido[5,4-d]pyrimidine-2,4,6,8-tetrol;pyrimido[5,4-d]pyrimidine; 2,4,6,8-tetraol; pyriMido[5,4-d][1,3]diazine-2,4,6,8-tetrol (CAS: 6713-54-8)](https://drjcrbio.com/wp-content/uploads/JCBB1666.png)
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Product Name : Isoamyl 4-Hydroxybenzoate/6521-30-8
Code: JCBB1665 CAS: 6521-30-8 Chemical Formula:C12H16O3 Molecular Weight: 208.26 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Isoamyl 4-Hydroxybenzoate/6521-30-8 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 : 1,2-Dimethoxyethane/110-71-4
Code: JCBB1664 CAS: 110-71-4 Chemical Formula:C4H10O2 Molecular Weight: 90.12 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 1,2-Dimethoxyethane/110-71-4 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(1H)-Cycloheptimidazolone; 5,6,7,8-tetrahydro-2-propyl (CAS: 165951-91-7)
Code: JC-BB1663 CAS: 165951-91-7 Chemical Formula: C11H16N2O Molecular Weight: 192.26 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 4(1H)-Cycloheptimidazolone; 5,6,7,8-tetrahydro-2-propyl (CAS: 165951-91-7) 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 : 1,3-Dichloropropane (CAS: 142-28-9)
Code: JC-BB1662 CAS: 142-28-9 Chemical Formula: C3H6Cl2 Molecular Weight: 112.98 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 1,3-Dichloropropane (CAS: 142-28-9) 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 : 2,3,4,5-Tetrahydro-3-(trifluoroacetyl)-1,5-methano-1H-3-benzazepine; 5-tetrahydro-1; 2-trifluoro-1-(1;5-Methano-3H-3-benzazepin-3-yl) (CAS: 230615-51-7)
Code: JC-BB1661 CAS: 230615-51-7 Chemical Formula: C13H12F3NO Molecular Weight: 255.24 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 2,3,4,5-Tetrahydro-3-(trifluoroacetyl)-1,5-methano-1H-3-benzazepine; 5-tetrahydro-1; 2-trifluoro-1-(1;5-Methano-3H-3-benzazepin-3-yl) (CAS: 230615-51-7) 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 : n-Decane (CAS: 124-18-5)
Code: JC-BB1660 CAS: 124-18-5 Chemical Formula: C10H22 Molecular Weight: 142.28 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of n-Decane (CAS: 124-18-5) 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 : 4-Amino-4-(4-Chlorophenyl)Butan-1-OL; Benzenebutanol; δ-amino-4-chloro (CAS: 1143534-01-3)
Code: JC-BB1659 CAS: 1143534-01-3 Chemical Formula: C10H14ClNO Molecular Weight: 199.677 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 4-Amino-4-(4-Chlorophenyl)Butan-1-OL; Benzenebutanol; δ-amino-4-chloro (CAS: 1143534-01-3) 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 : 1-(4-ETHOXYPHENYL)ETHANAMINE/104294-63-5
Code: JCBB1658 CAS:104294-63-5 Chemical Formula:C10H15NO Molecular Weight:165.23 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 1-(4-ETHOXYPHENYL)ETHANAMINE/104294-63-5 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 : N,N,O-Trimethylhydroxylamine N-Methoxy-N-methylmethanamine Methanamine, N-methoxy-N-methyl;trimethylhydroxylamine/5669-39-6
Code: JCBB1656 CAS: 5669-39-6 Chemical Formula:C3H9NO Molecular Weight:75.11 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: trimethylhydroxylamine/5669-39-6 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 : Octafluoronaphthalene/313-72-4
Code: JCBB1655 CAS: 313-72-4 Chemical Formula:C10F8 Molecular Weight:272.10 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Octafluoronaphthalene/313-72-4 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-Bromocarbazole/16807-11-7
Code: JCBB1654 CAS: 16807-11-7 Chemical Formula:C12H8BrN Molecular Weight:246.11 Category: Building Blocks ;Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:1-Bromocarbazole/16807-11-7 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 : Methyl 1-amino-4-bromo-1H-pyrrole-2-carboxylate (CAS: 1208361-39-0)
Code: JC-BB1653 CAS: 1208361-39-0 Chemical Formula: C6H7BrN2O2 Molecular Weight: 219.04 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of Methyl 1-amino-4-bromo-1H-pyrrole-2-carboxylate (CAS: 1208361-39-0) 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-amino pyridine/504-29-0
Code: JCBB1652 CAS: 504-29-0 Chemical Formula: C5H6N2 Molecular Weight: 94.1 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application:2-amino pyridine ;504-29-0 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 : Cbz-N-methyl-L-valine/42417-65-2
Code: JCBB1651 CAS:42417-65-2 Chemical Formula:C14H19NO4 Molecular Weight:265.3 Category: Building Blocks Literature: Application: Cbz-N-methyl-L-valine/42417-65-2 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-ethynylpyridine;Pyridine, 5-chloro-2-ethynyl-;(5-Chloropyridin-2-yl)acetylene/1196153-33-9
Code: JCBB1650 CAS:1196153-33-9 Chemical Formula:C7H4ClN Molecular Weight:137.57 Category: Building Blocks Literature: Application: 5-chloro-2-ethynylpyridine;Pyridine/1196153-33-9 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-Tolyl Magnesium Chloride 1.0M in THF (CAS: 696-61-7)
Code: JC-BB1649 CAS: 696-61-7 Chemical Formula: C7H7ClMg Molecular Weight: 150.89 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of P-Tolyl Magnesium Chloride 1.0M in THF (CAS: 696-61-7) 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 : Isobutyl 1-methyl-2-phenylethylcarbamate (CAS: 27822-62-4)
Code: JC-BB1648 CAS: 27822-62-4 Chemical Formula: C14H21NO2 Molecular Weight: 235.329 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of Isobutyl 1-methyl-2-phenylethylcarbamate (CAS: 27822-62-4) 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 : Lisdexamfetamine Urea Impurity; 1,3-bis(1-phenylpropan-2-yl)urea; N,N-Bis(1-methyl-2-phenylethyl)-urea; N,N’-bis(1-methyl-2-phenylethyl) (CAS: 4106-13-2)
Code: JC-BB1647 CAS: 4106-13-2 Chemical Formula: C19H24N2O Molecular Weight: 296.41 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of Lisdexamfetamine Urea Impurity; 1,3-bis(1-phenylpropan-2-yl)urea; N,N-Bis(1-methyl-2-phenylethyl)-urea; N,N'-bis(1-methyl-2-phenylethyl) (CAS: 4106-13-2) 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-Aminobenzonitrile/2237-30-1
Code: JCBB1646 CAS:2237-30-1 Chemical Formula:C7H6N2 Molecular Weight:118.14 Category: Building Blocks Literature: Application: 3-Aminobenzonitrile/2237-30-1 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 : (S)-1-phenyl-3,4-dihydroisoquinoline-2(1H)-carbaldehyde/3093154-39-0
Code: JCBB1645 CAS:3093154-39-0 Chemical Formula:C16H15NO Molecular Weight:237.30 Category: Building Blocks Literature: Application: (S)-1-phenyl-3,4-dihydroisoquinoline-2(1H)-carbaldehyde/3093154-39-0 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 : 4,5,6,7-TETRAHYDROTHIENO[2,3-C]PYRIDINE HYDROCHLORIDE/28783-38-2
Code: JCBB1644 CAS:28783-38-2 Chemical Formula:C7H10ClNS Molecular Weight:175.67 Category: Building Blocks Literature: Application: 4,5,6,7-TETRAHYDROTHIENO[2,3-C]PYRIDINE HYDROCHLORIDE/28783-38-2 is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. ![4,5,6,7-TETRAHYDROTHIENO[2,3-C]PYRIDINE HYDROCHLORIDE/28783-38-2](https://drjcrbio.com/wp-content/uploads/4567-TETRAHYDROTHIENO23-CPYRIDINE-HYDROCHLORIDE.jpg)
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Product Name : 1H-Imidazolium; 1-(2-carboxyethyl)-3-(2,4,6-trimethylphenyl)-chloride (1:1) (CAS: 1311295-06-3)
Code: JC-BB1643 CAS: 1311295-06-3 Chemical Formula: C15H19ClN2O2 Molecular Weight: 294.78 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 1H-Imidazolium; 1-(2-carboxyethyl)-3-(2,4,6-trimethylphenyl)-chloride (1:1) (CAS: 1311295-06-3) 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 : Dibutylethylenedioxystannane; 2,2-dibutyl-1,3,2-dioxastannolane; 1,3,2-Dioxastannolane; 2,2-dibutyl-1,1-Dibutyl-1-stanna-2,5-dioxacyclopentane (CAS: 3590-59-8)
Code: JC-BB1642 CAS: 3590-59-8 Chemical Formula: C10H22O2Sn Molecular Weight: 292.99 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of Dibutylethylenedioxystannane; 2,2-dibutyl-1,3,2-dioxastannolane; 1,3,2-Dioxastannolane; 2,2-dibutyl-1,1-Dibutyl-1-stanna-2,5-dioxacyclopentane (CAS: 3590-59-8) 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 (4-bromo-2-carbamoyl-1H-pyrrol-1-yl)carbamate (CAS: 2568951-78-8)
Code: JC-BB1641 CAS: 2568951-78-8 Chemical Formula: C10H14BrN3O3 Molecular Weight: 304.14 Category: Building Blocks; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of tert-butyl (4-bromo-2-carbamoyl-1H-pyrrol-1-yl)carbamate (CAS: 2568951-78-8) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption. 
