Building Blocks
1697 Results Found
Page 25 of 52
Building Blocks (Aliphatic/Aromatic/Heterocyclic/Carbohydrates)
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Product Name : 3-PHENYLPROPYLAMINE ;(3-Phenylpropan-1-yl)amine; 1-Amino-3-phenylpropane; 3-Phenyl-1-aminopropane|2038-57-5
Code: JC-BB945 CAS: 2038-57-5 Chemical Formula: C₉H₁₃N Molecular Weight: 135.21 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 3-PHENYLPROPYLAMINE ;(3-Phenylpropan-1-yl)amine; 1-Amino-3-phenylpropane; 3-Phenyl-1-aminopropane|2038-57-5 is useful as reference Impurity standard. 
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Product Name : METHYL (2R)-3-HYDROXY-2-METHYLPROPANOATE (LR) ;(-)-Methyl β-Hydroxyisobutyrate; (2R)-3-Hydroxy-2-methylpropionic Acid Methyl Ester; Methyl (R)-(-)-3-Hydroxy-2-methylpropionate; R-(-)-Roche Ester; |72657-23-9
Code: JC-BB944 CAS: 72657-23-9 Chemical Formula:C5H10O3 Molecular Weight:118.13 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: METHYL (2R)-3-HYDROXY-2-METHYLPROPANOATE (LR) ;(-)-Methyl β-Hydroxyisobutyrate; (2R)-3-Hydroxy-2-methylpropionic Acid Methyl Ester; Methyl (R)-(-)-3-Hydroxy-2-methylpropionate; R-(-)-Roche Ester; |72657-23-9is useful as reference Impurity standard. 
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Product Name : 1,4-Dioxane-2,5-diol-(mixture of stereoisomers) ;Glycoaldehyde Dimer;p-Dioxane-2,5-diol; 2,5-Dihydroxy-1,4-dioxane; 2,5-Dihydroxy-p-dioxane |23147-58-2
Code: JC-BB943 CAS: 23147-58-2 Chemical Formula:C₄H₈O₄ Molecular Weight:120.1 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 1,4-Dioxane-2,5-diol-(mixture of stereoisomers) ;Glycoaldehyde Dimer;p-Dioxane-2,5-diol; 2,5-Dihydroxy-1,4-dioxane; 2,5-Dihydroxy-p-dioxane |23147-58-2is useful as reference Impurity standard. 
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Product Name : Dimethylaminobenzaldehyde ;4-(Dimethylamino)benzenecarbonal; 4-(N,N-Dimethylamino)benzaldehyde; 4-Formyl-N,N-dimethylaniline|100-10-7
Code: JC-BB941 CAS: 100-10-7 Chemical Formula:C9H11NO Molecular Weight:149.19 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Dimethylaminobenzaldehyde ;4-(Dimethylamino)benzenecarbonal; 4-(N,N-Dimethylamino)benzaldehyde; 4-Formyl-N,N-dimethylaniline|100-10-7is useful as reference Impurity standard. 
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Product Name : 5-Hydrazinyl-2-methoxypyridine hydrochloride ;5-Hydrazinyl-2-methoxypyridine hydrochloride |179543-88-5
Code: JC-BB942 CAS: 179543-88-5 Chemical Formula:C6H10ClN3O Molecular Weight:175.62 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 5-Hydrazinyl-2-methoxypyridine hydrochloride ;5-Hydrazinyl-2-methoxypyridine hydrochloride |179543-88-5 is useful as reference Impurity standard. 
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Product Name : Methyl 5-methoxy-6-nitropicolinate ;Methyl 5-methoxy-6-nitropicolinate |390816-44-1
Code: JC-BB940 CAS: 390816-44-1 Chemical Formula:C8H8N2O5 Molecular Weight:212.15 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Methyl 5-methoxy-6-nitropicolinate ;Methyl 5-methoxy-6-nitropicolinate |390816-44-1is useful as reference Impurity standard. 
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Product Name : Dimethyl sulfide ;Methyl Sulfide;Dimethyl Sulfide; DMS | 75-18-3
Code: JC-BB939 CAS: 75-18-3 Chemical Formula:C2H6S Molecular Weight:62.13 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Dimethyl sulfide ;Methyl Sulfide;Dimethyl Sulfide; DMS | 75-18-3 is useful as reference Impurity standard. 
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Product Name : 2,2-dibromo-1-(3-chlorophenyl)propane-1-one ;1-Propanone, 2,2-dibromo-1-(3-chlorophenyl) | 2357953-00-3
Code: JC-BB938 CAS: 2357953-00-3 Chemical Formula:C9H7Br2ClO Molecular Weight:326.41 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2,2-dibromo-1-(3-chlorophenyl)propane-1-one ;1-Propanone, 2,2-dibromo-1-(3-chlorophenyl) | 2357953-00-3 is useful as reference Impurity standard. 
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Product Name : 2-FLUORO-3-IODOPYRIDINE (LR) |113975-22-7
Code: JC-BB937 CAS: 113975-22-7 Chemical Formula:C5H3FIN Molecular Weight:222.99 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-FLUORO-3-IODOPYRIDINE (LR) |113975-22-7is useful as reference Impurity standard. 
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Product Name : 1-(tert-Butoxycarbonyl)-4-piperidinecarboxylic Acid;N-BOC-piperidine-4-carboxylic acid |84358-13-4
Code: JC-BB936 CAS: 84358-13-4 Chemical Formula:C11H19NO4 Molecular Weight:229.27 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 1-(tert-Butoxycarbonyl)-4-piperidinecarboxylic Acid;N-BOC-piperidine-4-carboxylic acid |84358-13-4is useful as reference Impurity standard. 
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Product Name : (S)-Methyl 3-hydroxy-2-methylpropanoate ;(S)-Methyl 3-hydroxy-2-methylpropanoate|80657-57-4
Code: JC-BB935 CAS: 80657-57-4 Chemical Formula:C5H10O3 Molecular Weight:118.13 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: (S)-Methyl 3-hydroxy-2-methylpropanoate ;(S)-Methyl 3-hydroxy-2-methylpropanoate|80657-57-4is useful as reference Impurity standard. 
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Product Name : Acetamidoxime ;N-Hydroxyacetamidine |22059-22-9
Code: JC-BB934 CAS: 22059-22-9 Chemical Formula:C2H6N2O Molecular Weight:74.08 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Acetamidoxime ;N-Hydroxyacetamidine |22059-22-9 is useful as reference Impurity standard. 
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Product Name : Potassium (4-Fluorophenyl)trifluoroborate |192863-35-7
Code: JC-BB933 CAS: 192863-35-7 Chemical Formula:C6H4BF4K Molecular Weight:202.00 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Potassium (4-Fluorophenyl)trifluoroborate |192863-35-7 is useful as reference Impurity standard. 
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Product Name : Potassium (3-fluorophenyl)trifluoroborate |267006-24-6
Code: JC-BB932 CAS: 267006-24-6 Chemical Formula:C6H4BF4K Molecular Weight:202.00 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Potassium (3-fluorophenyl)trifluoroborate |267006-24-6 is useful as reference Impurity standard. 
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Product Name : Potassium (2-Methoxyphenyl)trifluoroborate |236388-46-8
Code: JC-BB931 CAS: 236388-46-8 Chemical Formula:C7H7BF3KO Molecular Weight:214.03 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Potassium (2-Methoxyphenyl)trifluoroborate |236388-46-8is useful as reference Impurity standard. 
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Product Name : Isoxazol-4-ol ;4-hydroxyisoxazole;1,2-Oxazol-4-ol |80348-66-9
Code: JC-BB930 CAS: 80348-66-9 Chemical Formula:C3H3NO2 Molecular Weight:85.06 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Isoxazol-4-ol ;4-hydroxyisoxazole;1,2-Oxazol-4-ol |80348-66-9 is useful as reference Impurity standard. 
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Product Name : Chroman-3-amine |60575-19-1
Code: JC-BB929 CAS: 60575-19-1 Chemical Formula:C9H11NO Molecular Weight:149.19 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Chroman-3-amine |60575-19-1 is useful as reference Impurity standard. 
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Product Name : 2-Chloro-6-(3-(trifluoromethyl)phenyl)pyridine |163563-18-6
Code: JC-BB928 CAS: 163563-18-6 Chemical Formula:C12H7ClF3N Molecular Weight: 257.64 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-Chloro-6-(3-(trifluoromethyl)phenyl)pyridine |163563-18-6 is useful as reference Impurity standard. 
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Product Name : 1-Chloro 4 Methoxy butane ;1-Chloro-4-methoxybutane; 4-Chlorobutyl Methyl Ether; 4-Methoxy-1-chlorobutane; 4-Methoxybutyl Chloride; Methyl 4-chlorobutyl Ether |17913-18-7
Code: JC-BB927 CAS: 17913-18-7 Chemical Formula:C5H11ClO Molecular Weight:122.59 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 1-Chloro 4 Methoxy butane ;1-Chloro-4-methoxybutane; 4-Chlorobutyl Methyl Ether; 4-Methoxy-1-chlorobutane; 4-Methoxybutyl Chloride; Methyl 4-chlorobutyl Ether |17913-18-7is useful as reference Impurity standard. 
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Product Name : 4-Methoxybenzyl bromide ;1-(Bromomethyl)-4-methoxybenzene;(4-Bromomethylphenoxy)methane;(4-Methoxyphenyl)methyl Bromide; 1,4-Methoxybromomethylbenzene; 4-(Bromomethyl)anisole;4-Methoxy-1-(bromomethyl)benzene; p-(Bromomethyl)anisole; p-Methoxybenzyl Bromide | 2746-25-0
Code: JC-BB926 CAS: 2746-25-0 Chemical Formula:C8H9BrO Molecular Weight:201.06 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4-Methoxybenzyl bromide ;1-(Bromomethyl)-4-methoxybenzene;(4-Bromomethylphenoxy)methane;(4-Methoxyphenyl)methyl Bromide; 1,4-Methoxybromomethylbenzene; 4-(Bromomethyl)anisole;4-Methoxy-1-(bromomethyl)benzene; p-(Bromomethyl)anisole; p-Methoxybenzyl Bromide | 2746-25-0 is useful as reference Impurity standard. 
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Product Name : DL-Amphetamine ;1-phenylpropan-2-amine
Code: JC-BB-925 CAS: NA Chemical Formula:C9H13N Molecular Weight: 135.21 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: DL-Amphetamine ;1-phenylpropan-2-amine is useful as reference Impurity standard. 
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Product Name : 6-Methyl-2(1H)-pyridinone ;2-Hydroxy-6-methylpyridine|3279-76-3
Code: JC-BB924 CAS: 3279-76-3 Chemical Formula: Molecular Weight: Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 6-Methyl-2(1H)-pyridinone ;2-Hydroxy-6-methylpyridine|3279-76-3 is useful as reference Impurity standard. 
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Product Name : 4-Methyl-2(1H)-pyridinone ;4-Methyl-2(1H)-pyridinone;2-Hydroxy-4-methylpyridine |14466-4106
Code: JC-BB923 CAS: 14466-4106 Chemical Formula: C6H7NO Molecular Weight:109.13 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4-Methyl-2(1H)-pyridinone ;4-Methyl-2(1H)-pyridinone;2-Hydroxy-4-methylpyridine |14466-4106 is useful as reference Impurity standard. 
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Product Name : 3-Methyl-2(1H)-pyridinone ;2-Hydroxy-3-methylpyridine, 3-Methyl-2-pyridone |1003-56-1
Code: JC-BB922 CAS: 1003-56-1 Chemical Formula:C6H7NO Molecular Weight:109.13 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 3-Methyl-2(1H)-pyridinone ;2-Hydroxy-3-methylpyridine, 3-Methyl-2-pyridone |1003-56-1is useful as reference Impurity standard. 
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Product Name : 7-Chloro-2(3H)-benzoxazolethione;7-chloro-1,3-benzoxazole-2-thiol| 51793-93-2
Code: JC-BB921 CAS: 51793-93-2 Chemical Formula:C7H4CINSO Molecular Weight:185.63 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 7-Chloro-2(3H)-benzoxazolethione;7-chloro-1,3-benzoxazole-2-thiol| 51793-93-2 is useful as reference Impurity standard. 
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Product Name : 6-Chloro-2-mercaptobenzoxazole ;6-Chloro-1,3-benzoxazole-2-thiol; 6-Chloro-2-benzoxazolinethione;6-Chloro-2-mercaptobenzoxazole; 6-Chloro-2-thioxobenzoxazoline | 22876-20-6
Code: JC-BB920 CAS: 22876-20-6 Chemical Formula:C7H4ClNOS Molecular Weight: 185.63 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 6-Chloro-2-mercaptobenzoxazole ;6-Chloro-1,3-benzoxazole-2-thiol; 6-Chloro-2-benzoxazolinethione;6-Chloro-2-mercaptobenzoxazole; 6-Chloro-2-thioxobenzoxazoline | 22876-20-6 is useful as reference Impurity standard. 
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Product Name : 6-Bromo-4-iodoquinoline ;6-Bromo-4-iodoquinoline |927801-23-8
Code: JC-BB919 CAS: 927801-23-8 Chemical Formula:C9H5BrIN Molecular Weight:333.9 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 6-Bromo-4-iodoquinoline ;6-Bromo-4-iodoquinoline |927801-23-8 is useful as reference Impurity standard. 
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Product Name : 2-Chloro-3-Methylthiophene |14345-97-2
Code: JC-BB918 CAS: 14345-97-2 Chemical Formula:C5H5ClS Molecular Weight:132.61 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-Chloro-3-Methylthiophene |14345-97-2 is useful as reference Impurity standard. 
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Product Name : 3-Methylthiophene ;3-Thiotolene; β-Methylthiophene; 4-Methylthiophene; 3-Methyl-thiophen; Methyl-3-thiophene |616-44-4
Code: JC-BB917 CAS: 616-44-4 Chemical Formula:C5H6S Molecular Weight:98.16 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 3-Methylthiophene ;3-Thiotolene; β-Methylthiophene; 4-Methylthiophene; 3-Methyl-thiophen; Methyl-3-thiophene |616-44-4 is useful as reference Impurity standard. 
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Product Name : 2-Bromo-3-Methylthiophene | 14282-76-9
Code: JC-BB916 CAS: 14282-76-9 Chemical Formula:C5H5BrS Molecular Weight:177.06 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-Bromo-3-Methylthiophene | 14282-76-9is useful as reference Impurity standard. 
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Product Name : 6,13-Dihydrodibenzo(b,i)phenazine ;6,13-Diaza-6,13-dihydropentacene;6,13-dihydrodibenzo[b,i]phenazine |10350-06-8
Code: JC-BB915 CAS: 10350-06-8 Chemical Formula:C20H14N2 Molecular Weight:282.34 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 6,13-Dihydrodibenzo(b,i)phenazine ;6,13-Diaza-6,13-dihydropentacene;6,13-dihydrodibenzo[b,i]phenazine |10350-06-8 is useful as reference Impurity standard. ![6,13-Dihydrodibenzo(b,i)phenazine ;6,13-Diaza-6,13-dihydropentacene;6,13-dihydrodibenzo[b,i]phenazine |10350-06-8](https://drjcrbio.com/wp-content/uploads/10350-06-8.png)
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Product Name : DITHIOTHREITOL (LR) |3483-12-3
Code: JC-BB914 CAS: 3483-12-3 Chemical Formula:C₄H₁₀O₂S₂ Molecular Weight:154.25 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: DITHIOTHREITOL (LR) |3483-12-3 is useful as reference Impurity standard. 
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Product Name : Sodium 3-ethoxy-3-oxoprop-1-en-1-olate;Sodium 1-ethoxy-1,3-dioxopropan-2-ide |58986-28-0
Code: JC-BB913 CAS: 58986-28-0 Chemical Formula:C5H7NaO3 Molecular Weight:138.097 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Sodium 3-ethoxy-3-oxoprop-1-en-1-olate;Sodium 1-ethoxy-1,3-dioxopropan-2-ide |58986-28-0 is useful as reference Impurity standard. 
