Building Blocks
1639 Results Found
Page 33 of 50
Building Blocks (Aliphatic/Aromatic/Heterocyclic/Carbohydrates)
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Product Name : Cyclohexanone; 108-94-1
Code: JC-BB618 CAS: 108-94-1 Chemical Formula: C6H10O Molecular Weight: 98.14 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Cyclohexanone; 108-94-1is useful as reference Impurity standard. 
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Product Name : n-Nonane | 111-84-2
Code: JC-BB617 CAS: 111-84-2 Chemical Formula: C₉H₂₀ Molecular Weight: 128.6 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: n-Nonane | 111-84-2is useful as reference Impurity standard. 
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Product Name : 2-Methylpentanol ; 2-Methylpentanol-1|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 Literature: Application: 2-Methylpentanol ;2-Methylpentanol; 105-30-6 is useful as reference Impurity standard. 
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Product Name : 1-Dodecanol ; Dodecyl Alcohol Lauryl Alcohol | 112-53-8
Code: JC-BB615 CAS: 112-53-8 Chemical Formula: C12H26O Molecular Weight: 186.34 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 1-Dodecanol ; Dodecyl Alcohol Lauryl Alcohol | 112-53-8is useful as reference Impurity standard. 
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Product Name : 1,3-Ditertbutylbenzene ; 1014-60-4
Code: JC-BB614 CAS: 1014-60-4 Chemical Formula: C14H22 Molecular Weight: 190.33 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 1,3-Ditertbutylbenzene ; 1014-60-4is useful as reference Impurity standard. 
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Product Name : 2-ethyl-1-hexanol ; 2-Ethylhexan-1-ol | 104-76-7
Code: JC-BB613 CAS: 104-76-7 Chemical Formula: C8H18O Molecular Weight: 130.23 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-ethyl-1-hexanol ; 2-Ethylhexan-1-ol | 104-76-7is useful as reference Impurity standard. 
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Product Name : 2,4-dimethyleheptene ; 2,4-dimethyleheptene | 2213-23-2
Code: JC-BB611 CAS: 2213-23-2 Chemical Formula: C9H20 Molecular Weight: 128.26 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2,4-dimethyleheptene ; 2,4-dimethyleheptene | 2213-23-2is useful as reference Impurity standard. 
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Product Name : Hexamethylcyclotrisiloxane ; 2,2,4,4,6,6-Hexamethyl-1,3,5,2,4,6-trioxatrisilinane | 541-05-9
Code: JC-BB610 CAS: 541-05-9 Chemical Formula: C6H18O3Si Molecular Weight: 22.46 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Hexamethylcyclotrisiloxane ; 2,2,4,4,6,6-Hexamethyl-1,3,5,2,4,6-trioxatrisilinane | 541-05-9is useful as reference Impurity standard. 
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Product Name : n-Octane |111-65-9
Code: JC-BB609 CAS: 111-65-9 Chemical Formula: C₈H₁₈ Molecular Weight: 114.23 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: n-Octane |111-65-9is useful as reference Impurity standard. 
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Product Name : METHYL 2-(M-TOLYL)-2-OXOACE ; Methyl 2-oxo-2-(m-tolyl)acetate | 136125-68-3
Code: JC-BB608 CAS: 136125-68-3 Chemical Formula: C10H10O3 Molecular Weight: 178.19 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: METHYL 2-(M-TOLYL)-2-OXOACE ; Methyl 2-oxo-2-(m-tolyl)acetate | 136125-68-3is useful as reference Impurity standard. 
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Product Name : METHYL 2-OXO-2-(P-TOLYL)ACE; Methyl 2-(4-methylphenyl)-2-oxoacetate |34966-53-5
Code: JC-BB607 CAS: 34966-53-5 Chemical Formula: C10H10O3 Molecular Weight: 178.18 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: METHYL 2-OXO-2-(P-TOLYL)ACE; Methyl 2-(4-methylphenyl)-2-oxoacetate |34966-53-5is useful as reference Impurity standard. 
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Product Name : Tetrakis(triphenylphosphine)palladium(0);Pd(PPh3)4 | 14221-01-3
Code: JC-BB606 CAS: 14221-01-3 Chemical Formula: C72H60P4Pd Molecular Weight: 1155.59 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Tetrakis(triphenylphosphine)palladium(0);Pd(PPh3)4 | 14221-01-3is useful as reference Impurity standard. 
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Product Name : 2-(N-Fmoc-4-aminobutyl)-1,3-propanediol; 2-(N-Fmoc-4-aminobutyl)-1,3-propanediol
Code: JC-BB605 CAS: 147190-31-6 Chemical Formula: C₂₂H₂₇NO₄ Molecular Weight: 369.45 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-(N-Fmoc-4-aminobutyl)-1,3-propanediol; 2-(N-Fmoc-4-aminobutyl)-1,3-propanediolis useful as reference Impurity standard. 
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Product Name : Dimethylmaleate impurity; Dimethylmaleate impurity; 624-48-6
Code: JC-BB604 CAS: 624-48-6 Chemical Formula: C6H8O4 Molecular Weight: 144.13 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Dimethylmaleate impurity; Dimethylmaleate impurity; 624-48-6 is useful as reference Impurity standard. 
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Product Name : Monomethylmaleate; (E)-4-methoxy-4-oxobut-2-enoic acid,| 2756-87-8
Code: JC-BB603 CAS: 2756-87-8 Chemical Formula: C5H6O4 Molecular Weight: 130.10 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Monomethylmaleate; (E)-4-methoxy-4-oxobut-2-enoic acid,| 2756-87-8is useful as reference Impurity standard. 
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Product Name : Methyl 3-Bromo-1H-pyrrole-2-carboxylate |941714-57-4
Code: JC-BB602 CAS: 941714-57-4 Chemical Formula: C₆H₆NO₂Br Molecular Weight: 204.02 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Methyl 3-Bromo-1H-pyrrole-2-carboxylate |941714-57-4is useful as reference Impurity standard. 
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Product Name : Sodium 3-Mercapto-1-propanesulfonate; 3-Mercapto-1-propanesulfonic Acid monosodium Salt | 17636-10-1
Code: JC-BB601 CAS: 17636-10-1 Chemical Formula: C3H7NaO3S2 Molecular Weight: 178.21 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Sodium 3-Mercapto-1-propanesulfonate; 3-Mercapto-1-propanesulfonic Acid monosodium Salt | 17636-10-1is useful as reference Impurity standard. 
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Product Name : N-acetyl adenine (6-amino,1-acetyl adenine) ; 1-(6-amino-9H-purin-9-yl)ethan-1-one
Code: JC-BB600 CAS: 6743-09-5 Chemical Formula: C19H22BrN2O2+ Molecular Weight: 390.3 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: N-acetyl adenine (6-amino,1-acetyl adenine) ; 1-(6-amino-9H-purin-9-yl)ethan-1-oneis useful as reference Impurity standard. 
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Product Name : N,N-Dimethyl amino ethanol; 2-Hydroxyethyldimethylamine; 2-(Dimethylamino)-ethanol; Jeffcat DMEA, N,N-Dimethyl-2-hydroxyethylamine, N,N-Dimethylethanolamine, DMEA, 2-(Dimethylamino)-ethanol| 108-01-0
Code: JC-BB599 CAS: 108-01-0 Chemical Formula: C4H11NO Molecular Weight: 89.14 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: N,N-Dimethyl amino ethanol; 2-Hydroxyethyldimethylamine; 2-(Dimethylamino)-ethanol; Jeffcat DMEA, N,N-Dimethyl-2-hydroxyethylamine, N,N-Dimethylethanolamine, DMEA, 2-(Dimethylamino)-ethanol| 108-01-0 is useful as reference Impurity standard. 
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Product Name : 2-Chloro propane ; 2-Chloro propane | 75-29-6
Code: JC-BB598 CAS: 75-29-6 Chemical Formula: C3H7Cl Molecular Weight: 78.54 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-Chloro propane ; 2-Chloro propane | 75-29-6is useful as reference Impurity standard. 
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Product Name : Irganox 1076; Octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate; 3-(3,5-Di-tert-butyl-4-hydroxyphenyl)propionic Acid Stearyl Ester Octadecyl 3-(3,5-Di-tert-butyl-4-hydroxyphenyl)propionate |2082-79-3
Code: JC-BB596 CAS: 2082-79-3 Chemical Formula: C35H62O3 Molecular Weight: 530.88 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Irganox 1076; Octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate; 3-(3,5-Di-tert-butyl-4-hydroxyphenyl)propionic Acid Stearyl Ester Octadecyl 3-(3,5-Di-tert-butyl-4-hydroxyphenyl)propionate |2082-79-3is useful as reference Impurity standard. 
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Product Name : Tinuvin 327; 2-(3,5-Di-tert-butyl-2-hydroxyphenyl)-5-chlorobenzotriazole; 5-Chloro-2-(3,5-di-tert-butyl-2-hydroxyphenyl)benzotriazole 2,4-Di-tert-butyl-6-(5-chloro-2-benzotriazolyl)phenol| 3864-99-1
Code: JC_BB595 CAS: 3864-99-1 Chemical Formula: C20H24ClN3O Molecular Weight: 357.88 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Tinuvin 327; 2-(3,5-Di-tert-butyl-2-hydroxyphenyl)-5-chlorobenzotriazole; 5-Chloro-2-(3,5-di-tert-butyl-2-hydroxyphenyl)benzotriazole 2,4-Di-tert-butyl-6-(5-chloro-2-benzotriazolyl)phenol| 3864-99-1is useful as reference Impurity standard. 
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Product Name : Pyridine-2-carboxaldehyde ; Picolinaldehyde| 1121-60-4
Code: JC-BB594 CAS: 1121-60-4 Chemical Formula: C6H5NO Molecular Weight: 107.11 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Pyridine-2-carboxaldehyde ; Picolinaldehyde| 1121-60-4is useful as reference Impurity standard. 
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Product Name : 2,4,6-tribromopyridine ; 2,4,6-tribromopyridine | 2408-70-0
Code: JC-BB593 CAS: 2408-70-0 Chemical Formula: C5H2Br3N Molecular Weight: 315.79 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2,4,6-tribromopyridine ; 2,4,6-tribromopyridine | 2408-70-0is useful as reference Impurity standard. 
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Product Name : 2-Cyano-N-[4-{trifluoromethyl}phenyl}acetamide ; 2-Cyano-N-[4-{trifluoromethyl}phenyl}acetamide; 2-cyano-N-[4-(trifluoromethyl)phenyl]acetamide | 24522-30-3
Code: JC-BB592 CAS: 24522-30-3 Chemical Formula: C10H7F3N2O Molecular Weight: 228.17 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-Cyano-N-[4-{trifluoromethyl}phenyl}acetamide ; 2-Cyano-N-[4-{trifluoromethyl}phenyl}acetamide; 2-cyano-N-[4-(trifluoromethyl)phenyl]acetamide | 24522-30-3is useful as reference Impurity standard. ![2-Cyano-N-[4-{trifluoromethyl}phenyl}acetamide ; 2-Cyano-N-[4-{trifluoromethyl}phenyl}acetamide; 2-cyano-N-[4-(trifluoromethyl)phenyl]acetamide | 24522-30-3](https://drjcrbio.com/wp-content/uploads/jcbb592.png)
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Product Name : N-acetyl-S-allylcysteine ; N-acetyl-S-allylcysteine; (R)-2-Acetamido-3-(allylthio)propanoic acid, | 23127-41-5
Code: JC-BB591 CAS: 23127-41-5 Chemical Formula: C₈H₁₃NO₃S Molecular Weight: 203.26 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: N-acetyl-S-allylcysteine ; N-acetyl-S-allylcysteine; (R)-2-Acetamido-3-(allylthio)propanoic acid, | 23127-41-5is useful as reference Impurity standard. 
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Product Name : Bromocyclopropane ;Cyclopropyl Bromide | 4333-56-6
Code: JC-BB590 CAS: 4333-56-6 Chemical Formula: C3H5Br Molecular Weight: 120.98 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Bromocyclopropane ;Cyclopropyl Bromide | 4333-56-6is useful as reference Impurity standard. 
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Product Name : 5-Bromo 2-methyl Benzoic acid ; :2-Methyl-5-bromobenzoic acid | 79669-49-1
Code: JC-BB589 CAS: 79669-49-1 Chemical Formula: C8H7BrO2 Molecular Weight: 215.05 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 5-Bromo 2-methyl Benzoic acid ; :2-Methyl-5-bromobenzoic acid | 79669-49-1is useful as reference Impurity standard. 
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Product Name : Phthalic acid mono-2-ethylhexyl ester ; Mono(2-ethylhexyl) Phthalate; 2-Ethylhexyl Hydrogen Phthalate; Phthalic Acid Mono(2-ethylhexyl) Ester; 1,2-Benzenedicarboxylic Acid Mono(2-ethylhexyl) Ester; 4376-20-9
Code: JC-BB588 CAS: 4376-20-9 Chemical Formula: C16H22O4 Molecular Weight: 278.34 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Phthalic acid mono-2-ethylhexyl ester ; Mono(2-ethylhexyl) Phthalate; 2-Ethylhexyl Hydrogen Phthalate; Phthalic Acid Mono(2-ethylhexyl) Ester; 1,2-Benzenedicarboxylic Acid Mono(2-ethylhexyl) Ester; 4376-20-9is useful as reference Impurity standard. 
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Product Name : 4-Chloropheyl Urea ; N-(4-Chlorophenyl)urea; (p-Chlorophenyl)urea; 1-(4-Chlorophenyl)urea; 3-(p-Chlorophenyl)urea; 4-Chlorophenylurea | 140-38-5
Code: JC-BB587 CAS: 140-38-5 Chemical Formula: C7H7ClN2O Molecular Weight: 170.60 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4-Chloropheyl Urea ; N-(4-Chlorophenyl)urea; (p-Chlorophenyl)urea; 1-(4-Chlorophenyl)urea; 3-(p-Chlorophenyl)urea; 4-Chlorophenylurea | 140-38-5is useful as reference Impurity standard. 
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Product Name : 2,6-Diaminopyridine ;2,6-Diaminopyridine | 141-86-6
Code: JC-BB586 CAS: 141-86-6 Chemical Formula: C5H7N3 Molecular Weight: 109.13 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2,6-Diaminopyridine ;2,6-Diaminopyridine | 141-86-6 is useful as reference Impurity standard. 
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Product Name : Diethyl Isopropyl amine ; N,N-DIETHYL ISOPROPYL AMINE;2-PropanaMine,N,N-diethyl-;N,N-diethylpropan-2-amine;Lidocaine Impurity 12;N-Isopropyldiethylamine | 6006-15-1
Code: JC-BB585 CAS: 6006-15-1 Chemical Formula: C7H17N Molecular Weight: 115.22 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Diethyl Isopropyl amine ; N,N-DIETHYL ISOPROPYL AMINE;2-PropanaMine,N,N-diethyl-;N,N-diethylpropan-2-amine;Lidocaine Impurity 12;N-Isopropyldiethylamine | 6006-15-1 is useful as reference Impurity standard. 
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Product Name : (3S)-1-Benzylpyrrolidin-3-ol ; (S)-1-Benzylpyrrolidin-3-ol; (3S)-1-Benzylpyrrolidin-3-ol | 101385-90-4
Code: JC-BB584 CAS: 101385-90-4 Chemical Formula: C11H15NO Molecular Weight: 177.25 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: (3S)-1-Benzylpyrrolidin-3-ol ; (S)-1-Benzylpyrrolidin-3-ol; (3S)-1-Benzylpyrrolidin-3-ol | 101385-90-4 is useful as reference Impurity standard. 
