Building Blocks
1637 Results Found
Page 44 of 50
Building Blocks (Aliphatic/Aromatic/Heterocyclic/Carbohydrates)
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Product Name : Sodium Fusidate Impurity : 751-94-0
Code: JC-BB235 CAS: 751-94-0 Chemical Formula:C31H47NaO6 Molecular Weight: 538.69 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Sodium Fusidate Impurity : 751-94-0 is useful as reference Impurity standard. 
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Product Name : 2,4-Dihydro-4-[4-[4-(4-hydroxyphenyl]-1-piperazinyl]phenyl]-2-(1-methylpropyl)-3H-1,2,4-triazol-3-one | 106461-41-0
Code: JC-BB234 CAS: 106461-41-0 Chemical Formula:C22H27N5O2 Molecular Weight: 393.48 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2,4-Dihydro-4-[4-[4-(4-hydroxyphenyl]-1-piperazinyl]phenyl]-2-(1-methylpropyl)-3H-1,2,4-triazol-3-one |106461-41-0is useful as reference Impurity standard.
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Product Name : Carbazole |86-74-8
Code: JC-BB233 CAS: 86-74-8 Chemical Formula:C12H9N Molecular Weight:167.21 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Carbazole |86-74-8 is useful as reference Impurity standard.
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Product Name : Pantoprazole Impurity 11 ; 4-difluoromethoxy -1, 2-phenylenediamin:4-difluoromethoxy-o-phenylenediamine; 172282-50-7
Code: JC-BB232 CAS: 172282-50-7 Chemical Formula:C7H8F2N2O Molecular Weight:174.2 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Pantoprazole Impurity 11 ; 4-difluoromethoxy -1, 2-phenylenediamin:4-difluoromethoxy-o-phenylenediamine; 172282-50-7 is useful as reference Impurity standard.
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Product Name : Dipurinyl Sulphide Di (9H-purin-6-yl)sulfide
Code: JC-BB231 CAS: Chemical Formula: Molecular Weight: Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Dipurinyl Sulphide Di (9H-purin-6-yl)sulfide is useful as reference Impurity standard.
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Product Name : Tartaric Acid ; L-(+)-Tartaric acid, L-Threaric acid, (2R,3R)-(+)-Tartaric acid | 87-69-4
Code: JC-BB230 CAS: 87-69-4 Chemical Formula:C4H6O6 Molecular Weight:150.09 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Tartaric Acid is useful as reference Impurity standard.
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Product Name : Benzothiazine methyl ester
Code: JC-BB229 CAS: Chemical Formula: Molecular Weight: Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Benzothiazine methyl esteris useful as reference Impurity standard.
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Product Name : 3-Cyanopyridine Impurity ; 3-Pyridinecarbonitrile, 3-Cyanopyridine, Nicotinic acid nitrile, Nicotinonitrile | 100-54-9
Code: JC-BB228 CAS: 100-54-9 Chemical Formula:C6H4N2 Molecular Weight: 104.11 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:3-Cyanopyridine Impurity ; 3-Pyridinecarbonitrile, 3-Cyanopyridine, Nicotinic acid nitrile, Nicotinonitrile | 100-54-9 is useful as reference Impurity standard.
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Product Name : 4-Methyl Mercapto Benzyl Chloride : 874-87-3
Code: JC-BB227 CAS: 874-87-3 Chemical Formula:C8H9ClS Molecular Weight:172.28 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:4-Methyl Mercapto Benzyl Chloride : 874-87-3 is useful as reference Impurity standard.
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Product Name : Allopurinol Nitrile Impurity ;3-Amino-1H-pyrazole-4-carbonitrile ;16617-46-2
Code: JC-BB226 CAS: 16617-46-2 Chemical Formula:C4H4N4 Molecular Weight:108.1 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Allopurinol Nitrile Impurity ;3-Amino-1H-pyrazole-4-carbonitrile ;16617-46-2 is useful as reference Impurity standard.
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Product Name : 2-Methyl-4,6-dichloropyrimidine ; 4,6-Dichloro-2-methylpyrimidine |1780-26-3
Code: JC-BB225 CAS: 1780-26-3 Chemical Formula:C5H4Cl2N2 Molecular Weight:163 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:2-Methyl-4,6-dichloropyrimidine ; 4,6-Dichloro-2-methylpyrimidine |1780-26-3 is useful as reference Impurity standard.
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Product Name : 2-Chloro-6-methylaniline ;6-Chloro-o-toluidine, 2-Amino-3-chlorotoluene | 87-63-8
Code: JC-BB224 CAS: 87-63-8 Chemical Formula:C7H8ClN Molecular Weight:141.6 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:2-Chloro-6-methylaniline ;6-Chloro-o-toluidine, 2-Amino-3-chlorotoluene | 87-63-8 is useful as reference Impurity standard.
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Product Name : Tinidazole impurity A; 2-Methyl-4(5)-nitramidazole |696-23-1
Code: JC-BB223 CAS: 696-23-1 Chemical Formula:C4H5N3O2 Molecular Weight: 127.1 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Tinidazole impurity A; 2-Methyl-4(5)-nitramidazole |696-23-1 is useful as reference Impurity standard.
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Product Name : 2,4-Dichloro-6-methylaniline ;4,6-Dichloro-o-toluidine; 2-Amino-3,5-dichlorotoluene;30273-00-8 6-Methyl-2,4-dichloroaniline
Code: JC-BB222 CAS: 30273-00-8 Chemical Formula:C7H7Cl2N Molecular Weight: 176.04 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2,4-Dichloro-6-methylaniline ;4,6-Dichloro-o-toluidine; 2-Amino-3,5-dichlorotoluene;30273-00-8 6-Methyl-2,4-dichloroanilineis useful as reference Impurity standard.
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Product Name :
Code: JC-BB221 CAS: 6631-61-0 Chemical Formula: Molecular Weight: Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: is useful as reference Impurity standard.
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Product Name : 1-Chloro-3-Dibutyl Amino Propane :N-(3-Chloropropyl)Dibutylamine | 36421-15-5
Code: JC-BB220 CAS: 36421-15-5 Chemical Formula:C11H24ClN Molecular Weight:205.77 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:1-Chloro-3-Dibutyl Amino Propane :N-(3-Chloropropyl)Dibutylamine | 36421-15-5 is useful as reference Impurity standard. 
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Product Name : 4-methyl -2-cyano Biphenyl
Code: JC-BB219 CAS: Chemical Formula: Molecular Weight: Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: is useful as reference Impurity standard.
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Product Name : 1-Methyl-3-pyrrolidinol ; 1-Methyl-3-hydroxypyrrolidine; 3-Hydroxy-1-methylpyrrolidine; 3-Hydroxy-N-methylpyrrolidine; N-Methyl-3-hydroxypyrrolidine; N-Methyl-3-pyrrolidinol; 13220-33-2
Code: JC-BB218 CAS: 13220-33-2 Chemical Formula:C5H11NO Molecular Weight:101.15 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:1-Methyl-3-pyrrolidinol ; 1-Methyl-3-hydroxypyrrolidine; 3-Hydroxy-1-methylpyrrolidine; 3-Hydroxy-N-methylpyrrolidine; N-Methyl-3-hydroxypyrrolidine; N-Methyl-3-pyrrolidinol; 13220-33-2 is useful as reference Impurity standard.
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Product Name : 2-Cyclopentyl-2-hydroxy-2-phenylacetic Acid ;USP Glycopyrrolate Related Compound C;427-49-6
Code: JC-BB217 CAS: 427-49-6 Chemical Formula:C13H16O3 Molecular Weight:220.27 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: is useful as reference Impurity standard.
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Product Name : Hydrazine hydrate ; Hydrazinium hydroxide| 10217-52-4
Code: JC-BB215 CAS: 10217-52-4 Chemical Formula:H6N2O Molecular Weight:50.06 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Hydrazine hydrate ; Hydrazinium hydroxide| 10217-52-4 is useful as reference Impurity standard.
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Product Name : 4-chloronitro benzene ; 1-Chloro-4-nitrobenzene | 100-00-5
Code: JC-BB214 CAS: 100-00-5 Chemical Formula:C6H4ClNO2 Molecular Weight: 157.55 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:4-chloronitro benzene ; 1-Chloro-4-nitrobenzene | 100-00-5 is useful as reference Impurity standard.
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Product Name : Methane Sulfonyl Chloride | 124-63-0
Code: JC-BB213 CAS: 124-63-0 Chemical Formula:CH3ClO2S Molecular Weight:114.55 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Methane Sulfonyl Chloride | 124-63-0 is useful as reference Impurity standard.
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Product Name : JC-BB212
Code: JC-BB212 CAS: Chemical Formula: Molecular Weight: Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: is useful as reference Impurity standard.
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Product Name : N-Butyl-N-(3-chloropropyl)butan-1-amine ; (3-Chloropropyl)dibutylamine; 1-Chloro-3-dibutylaminopropane | 36421-15-5
Code: JC-BB211 CAS: 36421-15-5 Chemical Formula:C11H24ClN Molecular Weight: 205.77 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:N-Butyl-N-(3-chloropropyl)butan-1-amine ; (3-Chloropropyl)dibutylamine; 1-Chloro-3-dibutylaminopropane | 36421-15-5 is useful as reference Impurity standard.
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Product Name : Fluorometholone ; 11β,17α-Dihydroxy-9-fluoro-6-methyl-1,4-pregnadiene-3,20-dione | 426-13-1
Code: JC-BB210 CAS: 426-13-1 Chemical Formula:C22H29FO4 Molecular Weight:376.46 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Fluorometholone ; 11β,17α-Dihydroxy-9-fluoro-6-methyl-1,4-pregnadiene-3,20-dione | 426-13-1is useful as reference Impurity standard.
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Product Name : Oleonolic Acid | 508-02-1
Code: JC-BB209 CAS: 508-02-1 Chemical Formula:C30H48O3 Molecular Weight:456.70 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Oleonolic Acid | 508-02-1is useful as reference Impurity standard.
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Product Name : NDGA | 2020-11-15
Code: JC-BB208 CAS: 2020-11-15 Chemical Formula:C18H22O4 Molecular Weight:302.370 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:NDGA | 2020-11-15 is useful as reference Impurity standard.
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Product Name : Methylisothiazolinone ; 2-Methyl-3(2H)-isothiazolone | 2682-20-4
Code: JC-BB207 CAS: 2682-20-4 Chemical Formula:C4H5NOS Molecular Weight: 115.15 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Methylisothiazolinone ; 2-Methyl-3(2H)-isothiazolone | 2682-20-4is useful as reference Impurity standard.
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Product Name : Biotnyl GHK | 299157-54-3
Code: JC-BB206 CAS: 299157-54-3 Chemical Formula:C24H38N8O6S Molecular Weight:566.67 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Biotnyl GHK | 299157-54-3 is useful as reference Impurity standard.
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Product Name : Apigenin ; 5,7-Dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one; 4′,5,7-Trihydroxyflavone; Pelargidenon 1449; | 520-36-5
Code: JC-BB205 CAS: 520-36-5 Chemical Formula: C15H10O5 Molecular Weight:270.24 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Apigenin ; 5,7-Dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one; 4',5,7-Trihydroxyflavone; Pelargidenon 1449; | 520-36-5 is useful as reference Impurity standard.
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Product Name : Erythrosine ; Erythrosine B (C.I. 45430) | 16423-68-0
Code: JC-BB204 CAS: 16423-68-0 Chemical Formula:C20H6I4Na2O5 Molecular Weight:879.86 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Erythrosine ; Erythrosine B (C.I. 45430) | 16423-68-0is useful as reference Impurity standard.
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Product Name : 4-Nitrobenzenesulfonyl chloride | 98-74-8
Code: JC-BB203 CAS: 98-74-8 Chemical Formula:C6H4ClNO4S Molecular Weight:221.62 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:4-Nitrobenzenesulfonyl chloride | 98-74-8 is useful as reference Impurity standard.
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Product Name : 3-Chloro-4-nitrophenol ; Phenol, 3-chloro-4-nitro-;2-Chloro-4-hydroxynitrobenzene | 491-11-2
Code: JC-BB202 CAS: 491-11-2 Chemical Formula:C6H4ClNO3 Molecular Weight:173.55 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 3-Chloro-4-nitrophenol ; Phenol, 3-chloro-4-nitro-;2-Chloro-4-hydroxynitrobenzene | 491-11-2is useful as reference Impurity standard.
