Building Blocks
1652 Results Found
Page 29 of 51
Building Blocks (Aliphatic/Aromatic/Heterocyclic/Carbohydrates)
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Product Name : n-Hexacosane cerane; |630-01-3
Code: JC-BB765 CAS: 630-01-3 Chemical Formula: C26H54 Molecular Weight: 366.71 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: n-Hexacosane cerane; |630-01-3 is useful as reference Impurity standard. 
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Product Name : n-Tetacosane ;Alkane c24;Tetacosane |646-31-1
Code: JC-BB764 CAS: 646-31-1 Chemical Formula: C24H50 Molecular Weight: 338.65 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: n-Tetacosane ;Alkane c24;Tetacosane |646-31-1 is useful as reference Impurity standard. 
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Product Name : n-Docosane ;Docosane |629-97-0
Code: JC-BB763 CAS: 629-97-0 Chemical Formula: C22H46 Molecular Weight: 310.6 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: n-Docosane ;Docosane |629-97-0 is useful as reference Impurity standard. 
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Product Name : 2,2,4,6,6-Pentamethylheptane ;2,2,4,6,6-PENTAMETHYLHEPTANE;ISODODECAN |13475-82-6
Code: JC-BB762 CAS: 13475-82-6 Chemical Formula: C12H26 Molecular Weight: 170.33 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2,2,4,6,6-Pentamethylheptane ;2,2,4,6,6-PENTAMETHYLHEPTANE;ISODODECAN |13475-82-6 is useful as reference Impurity standard. 
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Product Name : 2-Chloro-5-methoxypyrimidin-4-amine, ; | 99979-77-8
Code: JC-BB761 CAS: 99979-77-8 Chemical Formula: C5H6ClN3O Molecular Weight: 159.6 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-Chloro-5-methoxypyrimidin-4-amine, ; | 99979-77-8 is useful as reference Impurity standard. 
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Product Name : 2-(2,2-Difluoroethoxy)-6-(trifluoromethyl)benzene-1-sulfonyl chloride ;2-(2,2-Difluoroethoxy)-6-(trifluoromethyl)benzene-1-sulfonyl chloride |865352-01-8
Code: JC-BB760 CAS: 865352-01-8 Chemical Formula: C9H6ClF5O3S Molecular Weight: 324.65 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-(2,2-Difluoroethoxy)-6-(trifluoromethyl)benzene-1-sulfonyl chloride ;2-(2,2-Difluoroethoxy)-6-(trifluoromethyl)benzene-1-sulfonyl chloride |865352-01-8 is useful as reference Impurity standard. 
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Product Name : 5,8-Dimethoxy-[1,2,4]triazolo[1,5-c]pyrimidin-2-amine, ;2-Amino-5,8-dimethoxy-[1,2,4]triazolo[1,5-c]pyrimidine|219715-62-5
Code: JC-BB759 CAS: 219715-62-5 Chemical Formula: C7H9N5O2 Molecular Weight: 195.18 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 5,8-Dimethoxy-[1,2,4]triazolo[1,5-c]pyrimidin-2-amine, ;2-Amino-5,8-dimethoxy-[1,2,4]triazolo[1,5-c]pyrimidine|219715-62-5 is useful as reference Impurity standard. ![5,8-Dimethoxy-[1,2,4]triazolo[1,5-c]pyrimidin-2-amine, ;2-Amino-5,8-dimethoxy-[1,2,4]triazolo[1,5-c]pyrimidine|219715-62-5](https://drjcrbio.com/wp-content/uploads/219715-62-5.png)
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Product Name : 1-(pyrrolidine-2-carbonyl)pyrrolidine-2-carboxylic acid; Pro-Pro-OH;Prolylproline; L-Pro-L-Pro-OH;1-Prolylproline;N-Prolylproline (CAS: 20488-28-2)
Code: JC-BB758 CAS: 20488-28-2 Chemical Formula: C10H16N2O3 Molecular Weight: 212.25 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock; Contact: sales@drjcrbio.com Application: Manufacturer of 1-(pyrrolidine-2-carbonyl)pyrrolidine-2-carboxylic acid; Pro-Pro-OH;Prolylproline; L-Pro-L-Pro-OH;1-Prolylproline;N-Prolylproline (CAS: 20488-28-2) is useful as reference Impurity standard. 
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Product Name : 1-Bromo-2-fluoro benzene ;1-Bromo-2-fluorobenzene |1072-85-1
Code: JC-BB757 CAS: 1072-85-1 Chemical Formula: C6H4BrF Molecular Weight: 175 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 1-Bromo-2-fluoro benzene ;1-Bromo-2-fluorobenzene |1072-85-1 is useful as reference Impurity standard. 
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Product Name : 1,4-Dicyanobenzene ;Terephthalonitrile;1,4-Benzodinitrile;1,4-Bis(cyano)benzene; 4-Cyanobenzonitrile; 623-26-7
Code: JC-BB756 CAS: 623-26-7 Chemical Formula: C8H4N2 Molecular Weight: 128.13 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 1,4-Dicyanobenzene ;Terephthalonitrile;1,4-Benzodinitrile;1,4-Bis(cyano)benzene; 4-Cyanobenzonitrile; 623-26-7is useful as reference Impurity standard. 
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Product Name : 2,4-diamino-6-chloro pyrimidine N-oxide ;2,6-Diamino-4-chloropyrimidine 1-oxide |35139-67-4
Code: JC-BB755 CAS: 35139-67-4 Chemical Formula: C4H5ClN4O Molecular Weight: 160.56 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2,4-diamino-6-chloro pyrimidine N-oxide ;2,6-Diamino-4-chloropyrimidine 1-oxide |35139-67-4 is useful as reference Impurity standard. 
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Product Name : 2,4-diamino-6-chloro pyrimidine ;2,4-Diamino-6-chloropyrimidine;6-Chloro-2,4-diaminopyrimidine |156-83-2
Code: JC-BB754 CAS: 156-83-2 Chemical Formula: C4H5ClN4 Molecular Weight: 144.56 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2,4-diamino-6-chloro pyrimidine ;2,4-Diamino-6-chloropyrimidine;6-Chloro-2,4-diaminopyrimidine |156-83-2is useful as reference Impurity standard. 
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Product Name : 2,4-diamino-6-hydroxy pyrimidine ;2,6-Diamino-4(1H)-pyrimidinone;2,6-Diaminopyrimidin-4-one; 6-Aminoisocytosine |56-06-4
Code: JC-BB753 CAS: 56-06-4 Chemical Formula: C4H6N4O Molecular Weight: 126.12 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2,4-diamino-6-hydroxy pyrimidine ;2,6-Diamino-4(1H)-pyrimidinone;2,6-Diaminopyrimidin-4-one; 6-Aminoisocytosine |56-06-4 is useful as reference Impurity standard. 
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Product Name : P-TOLUENE SULFONIC ACID IMPURITY ; P-Toluene sulfonic acid| 6192-52-5
Code: JC-BB752 CAS: 6192-52-5 Chemical Formula: C7H10O4S Molecular Weight: 190.22 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: P-TOLUENE SULFONIC ACID IMPURITY ; P-Toluene sulfonic acid| 6192-52-5 is useful as reference Impurity standard. 
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Product Name : Benzyl Alcohol; Benzyl Alcohol Impurity ;Phenylmethyl alcohol, Sunmorl BK 20, Benzylic alcohol, Benzenecarbinol,Benzalkonium Chloride Imp. A (EP), NSC 8044, Benzyl Alcohol, Benzenemethanol, Phenylcarbinol, Phenylmethanol, Benzyl alcohol (8CI), (Hydroxymethyl)benzene, alpha-Hydroxytoluene, alpha-Toluenol, TB (CAS: 100-51-6)
Code: JC-BB751 CAS: 100-51-6 Chemical Formula: C7H8O Molecular Weight: 108.14 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of Benzyl Alcohol; Benzyl Alcohol Impurity ;Phenylmethyl alcohol, Sunmorl BK 20, Benzylic alcohol, Benzenecarbinol,Benzalkonium Chloride Imp. A (EP), NSC 8044, Benzyl Alcohol, Benzenemethanol, Phenylcarbinol, Phenylmethanol, Benzyl alcohol (8CI), (Hydroxymethyl)benzene, alpha-Hydroxytoluene, alpha-Toluenol, TB (CAS: 100-51-6) is useful as reference Impurity standard. 
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Product Name : N1,N2-dimethylphthalamide N1,N2-dimethyl-1,2-benzenedicarboxamide; N,N’-Dimethylphthalamide; N,N’-Dimethylphthalic Diamide; N,N’-Dimethyl-phthalamide |19532-98-0
Code: JC-BB750 CAS: 19532-98-0 Chemical Formula: C10H12N2O2 Molecular Weight: 192.21 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: N1,N2-dimethylphthalamide N1,N2-dimethyl-1,2-benzenedicarboxamide; N,N'-Dimethylphthalamide; N,N'-Dimethylphthalic Diamide; N,N'-Dimethyl-phthalamide |19532-98-0 is useful as reference Impurity standard. 
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Product Name : PDE:Methyl2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylate ;Orotic Acid Methyl Ester; 6-Carbomethoxyuracil; Methyl 2,6-Dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylate; Methyl Orotate|6153-44-2
Code: JC-BB749 CAS: 6153-44-2 Chemical Formula: C6H6N2O4 Molecular Weight: 170.12 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: PDE:Methyl2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylate ;Orotic Acid Methyl Ester; 6-Carbomethoxyuracil; Methyl 2,6-Dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylate; Methyl Orotate|6153-44-2 is useful as reference Impurity standard. 
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Product Name : PDA : 2,6-Dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid ;Orotic acid;2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid |65-86-1
Code: JC-BB748 CAS: 65-86-1 Chemical Formula: C5H4N2O4 Molecular Weight: 156.10 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: PDA : 2,6-Dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid ;Orotic acid;2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid |65-86-1 is useful as reference Impurity standard. 
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Product Name : anhydrous stannic chloride ;Stannic chloride fuming |7646-78-8
Code: JC-BB747 CAS: 7646-78-8 Chemical Formula: SnCl4 Molecular Weight: 260.52 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: anhydrous stannic chloride ;Stannic chloride fuming |7646-78-8 is useful as reference Impurity standard. 
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Product Name : P-Dichlorobenzene; 1,4-Dichlorobenzene (CAS: 106-46-7)
Code: JC-BB746 CAS: 106-46-7 Chemical Formula: C6H4Cl2 Molecular Weight: 147 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of P-Dichlorobenzene; 1,4-Dichlorobenzene (CAS: 106-46-7) is useful as reference Impurity standard. 
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Product Name : Perchloric acid (70%) ;PCA | 7601-90-3
Code: JC-BB745 CAS: 7601-90-3 Chemical Formula: ClHO4 Molecular Weight: 100.46 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Perchloric acid (70%) ;PCA | 7601-90-3 is useful as reference Impurity standard. 
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Product Name : 3-Methyl pentane (CAS: 96-14-0)
Code: JC-BB744 CAS: 96-14-0 Chemical Formula: C6H14 Molecular Weight: 86.18 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of 3-Methyl pentane (CAS: 96-14-0) is useful as reference Impurity standard. 
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Product Name : N,N,N,N-Tetraethyl ethane-1,2-diamine(TEEDA) ;N1,N1,N2,N2-Tetraethylethane-1,2-diamine JC-BB743 |150-77-6
Code: JC-BB743 CAS: 150-77-6 Chemical Formula: C10H24N Molecular Weight: 172.31 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: N,N,N,N-Tetraethyl ethane-1,2-diamine(TEEDA) ;N1,N1,N2,N2-Tetraethylethane-1,2-diamine JC-BB743 |150-77-6is useful as reference Impurity standard. 
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Product Name : Tetrabutylammonium bromide (CAS: 1643-19-2)
Code: JC-BB742 CAS: 1643-19-2 Chemical Formula: C16H36BrN Molecular Weight: 322.38 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of Tetrabutylammonium bromide (CAS: 1643-19-2) is useful as reference Impurity standard. 
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Product Name : 1-(4-Methoxyphenyl)-4-(4-nitrophenyl)piperazine (CAS: 74852-61-2)
Code: JC-BB741 CAS: 74852-61-2 Chemical Formula: C17H19N3O3 Molecular Weight: 313.35 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of 1-(4-Methoxyphenyl)-4-(4-nitrophenyl)piperazine (CAS: 74852-61-2) is useful as reference Impurity standard. 
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Product Name : (Z)-1-chloro-6,6-dimethylhept-2-en-4-yne; (E)-1-Chloro-6,6-dimethylhept-2-en-4-yne (CAS: 287471-30-1)
Code: JC-BB740 CAS: 287471-30-1 Chemical Formula: C9H13Cl Molecular Weight: 156.65 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Status: Limited Stock ; Contact: sales@drjcrbio.com Application: Manufacturer of (Z)-1-chloro-6,6-dimethylhept-2-en-4-yne; (E)-1-Chloro-6,6-dimethylhept-2-en-4-yne (CAS: 287471-30-1) is useful as reference Impurity standard. 
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Product Name : 2,5 dichloro-6-methylaniline ;3,6-Dichloro-2-methylaniline | 62077-26-3
Code: JC-BB739 CAS: 62077-26-3 Chemical Formula: C7H7Cl2N Molecular Weight: 176.04 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2,5 dichloro-6-methylaniline ;3,6-Dichloro-2-methylaniline | 62077-26-3 is useful as reference Impurity standard. 
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Product Name : 1,7-Octadiene ;Octa-1,7-diene |3710-30-3
Code: JC-BB738 CAS: 3710-30-3 Chemical Formula: C8H14 Molecular Weight: 110.20 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 1,7-Octadiene ;Octa-1,7-diene |3710-30-3 is useful as reference Impurity standard. 
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Product Name : Fmoc-Glu-OH;N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-glutamic Acid; |121343-82-6
Code: JC-BB737 CAS: 121343-82-6 Chemical Formula: C20H19NO6 Molecular Weight: 369.37 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Fmoc-Glu-OH;N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-glutamic Acid; |121343-82-6 is useful as reference Impurity standard. ![Fmoc-Glu-OH;N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-glutamic Acid; |121343-82-6](https://drjcrbio.com/wp-content/uploads/121343-82-6.png)
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Product Name : H-His (Trt)-OH ;(S)-2-Amino-3-(1-trityl-1H-imidazol-4-yl)propanoic Acid; 1-Trityl-L-histidine; N(im)-Trityl-L-histidine |35146-32-8
Code: JC-BB736 CAS: 35146-32-8 Chemical Formula: C25H23N3O2 Molecular Weight: 397.47 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: H-His (Trt)-OH ;(S)-2-Amino-3-(1-trityl-1H-imidazol-4-yl)propanoic Acid; 1-Trityl-L-histidine; N(im)-Trityl-L-histidine |35146-32-8 is useful as reference Impurity standard. 
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Product Name : Boc-His-OH Nα-(tert-Butoxycarbonyl)-L-histidine, Nα-Boc-L-histidine|17791-52-5
Code: JC-BB735 CAS: 17791-52-5 Chemical Formula: C11H17N3O4 Molecular Weight: 255.27 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Boc-His-OH Nα-(tert-Butoxycarbonyl)-L-histidine, Nα-Boc-L-histidine|17791-52-5 is useful as reference Impurity standard. 
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Product Name : 2-(Benzyloxy)-N-methoxy-N-methylacetamide ;N-Methoxy-N-methyl benzyloxyacetamide; |104863-68-5
Code: JC-BB734 CAS: 104863-68-5 Chemical Formula: C11H15NO3 Molecular Weight: 209.24 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-(Benzyloxy)-N-methoxy-N-methylacetamide ;N-Methoxy-N-methyl benzyloxyacetamide; |104863-68-5 is useful as reference Impurity standard. 
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Product Name : 5-(2-fluorophenyl)-5-oxo-pentanoic acid |2-Fluoro-δ-oxobenzenepentanoic Acid |199664-70-5
Code: JC-BB733 CAS: 199664-70-5 Chemical Formula: C11H11FO3 Molecular Weight: 210.2 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 5-(2-fluorophenyl)-5-oxo-pentanoic acid |2-Fluoro-δ-oxobenzenepentanoic Acid |199664-70-5 is useful as reference Impurity standard. 
