Building Blocks
1618 Results Found
Page 23 of 50
Building Blocks (Aliphatic/Aromatic/Heterocyclic/Carbohydrates)
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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. 
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Product Name : 3-(Dimethyl amino)-acrylic acid methyl ester;Methyl 3-(dimethylamino)acrylate |999-59-7
Code: JC-BB912 CAS: 999-59-7 Chemical Formula:C6H11NO2 Molecular Weight: 129.16 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 3-(Dimethyl amino)-acrylic acid methyl ester;Methyl 3-(dimethylamino)acrylate |999-59-7 is useful as reference Impurity standard. 
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Product Name : Triethyl 1,3,5-benzenetricarboxylate |4105-92-4
Code: JC-BB911 CAS: 4105-92-4 Chemical Formula:C15H18O6 Molecular Weight:294.29 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Triethyl 1,3,5-benzenetricarboxylate |4105-92-4 is useful as reference Impurity standard. 
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Product Name : Lactic Acid : DL- Lactamide Synonyms:DL-Lactic acid amide |65144-02-7
Code: JC-BB910 CAS: 65144-02-7 Chemical Formula:C3H7NO2 Molecular Weight: 89.09 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Lactic Acid : DL- Lactamide Synonyms:DL-Lactic acid amide |65144-02-7is useful as reference Impurity standard. 
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Product Name : Lactic Acid : L-(-) Lactamide|89673-71-2
Code: JC-BB909 CAS: 89673-71-2 Chemical Formula:C3H7NO2 Molecular Weight: 89.09 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Lactic Acid : L-(-) Lactamide|89673-71-2is useful as reference Impurity standard. 
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Product Name : N-Butyl isobutyramide Synonyms:N-Butyl isobutyramide
Code: JC-BB908 CAS: NA Chemical Formula:C8H17NO Molecular Weight:143.23 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: N-Butyl isobutyramide Synonyms:N-Butyl isobutyramide is useful as reference Impurity standard. 
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Product Name : N-Butyl butanamide ;N-butylbutyramide
Code: JC-BB907 CAS: NA Chemical Formula:C8H17NO Molecular Weight:143.23 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: N-Butyl butanamide ;N-butylbutyramide is useful as reference Impurity standard. 
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Product Name : 4-Bromo-1-chloro-2-(4-fluorobenzyl)benzene;4-Bromo-1-chloro-2-(4-fluorobenzyl)benzene |1628918-33-1
Code: JC-BB906 CAS: 1628918-33-1 Chemical Formula:C13H9BrClF Molecular Weight:299.57 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4-Bromo-1-chloro-2-(4-fluorobenzyl)benzene;4-Bromo-1-chloro-2-(4-fluorobenzyl)benzene |1628918-33-1 is useful as reference Impurity standard. 
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Product Name : Di-p-Toluoyl -D (+) Tartaric acid ;Di-p-toluoyl-D-tartaric Acid Monohydrate;(2S,3S)-2,3-Bis((4-Methylbenzoyl)oxy)succinic Acid Hydrate |71607-31-3
Code: JC-BB905 CAS: 71607-31-3 Chemical Formula:C₂₀H₂₀O₉ Molecular Weight:404.37 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Di-p-Toluoyl -D (+) Tartaric acid ;Di-p-toluoyl-D-tartaric Acid Monohydrate;(2S,3S)-2,3-Bis((4-Methylbenzoyl)oxy)succinic Acid Hydrate |71607-31-3 is useful as reference Impurity standard. 
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Product Name : 2,3,6 -trichloro – (5 trifluoro methyl) pyridine :2,5,6-Trichloro-3-trifluoromethylpyridine |80289-91-4
Code: JC-BB904 CAS: 80289-91-4 Chemical Formula:C6HNF3Cl3 Molecular Weight:250.43 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2,3,6 -trichloro - (5 trifluoro methyl) pyridine :2,5,6-Trichloro-3-trifluoromethylpyridine |80289-91-4 is useful as reference Impurity standard. 
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Product Name : 3-chloro 2-hydroxy -5- ( trifluoromethyl)pyridine ;3-Chloro-5-(trifluoromethyl)pyridin-2(3H)-one | 76041-71-9
Code: JC-BB903 CAS: 76041-71-9 Chemical Formula:C6H3ClF3NO Molecular Weight:197.54 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 3-chloro 2-hydroxy -5- ( trifluoromethyl)pyridine ;3-Chloro-5-(trifluoromethyl)pyridin-2(3H)-one | 76041-71-9 is useful as reference Impurity standard. 
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Product Name : Ethyl 3-amino-4-methylbenzoate |41191-92-8
Code: JC-BB902 CAS: 41191-92-8 Chemical Formula:C10H13NO2 Molecular Weight:179.2 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Ethyl 3-amino-4-methylbenzoate |41191-92-8 is useful as reference Impurity standard. 
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Product Name : GLYCODEOXYCHOLIC ACID IMPURITY ;N-[(3α,5β,12α)-3,12-Dihydroxy-24-oxocholan-24-yl]glycine; 2-((R)-4-((3R,5R,8R,9S,10S,12S,13R,14S,17R)-3,12-Dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanamido)acetic; N-(3α,12α-Dihydroxy-5β-cholan-24-oyl)glycine; N-(Carboxymethyl)-3α,12α-dihydroxy-5β-cholan-24-amide; Cholane Glycine Deriv; |360-65-6
Code: JC-BB901 CAS: 360-65-6 Chemical Formula:C26H43NO5 Molecular Weight:449.62 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: GLYCODEOXYCHOLIC ACID IMPURITY ;N-[(3α,5β,12α)-3,12-Dihydroxy-24-oxocholan-24-yl]glycine; 2-((R)-4-((3R,5R,8R,9S,10S,12S,13R,14S,17R)-3,12-Dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanamido)acetic; N-(3α,12α-Dihydroxy-5β-cholan-24-oyl)glycine; N-(Carboxymethyl)-3α,12α-dihydroxy-5β-cholan-24-amide; Cholane Glycine Deriv; |360-65-6 is useful as reference Impurity standard. ![GLYCODEOXYCHOLIC ACID IMPURITY ;N-[(3α,5β,12α)-3,12-Dihydroxy-24-oxocholan-24-yl]glycine; 2-((R)-4-((3R,5R,8R,9S,10S,12S,13R,14S,17R)-3,12-Dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanamido)acetic; N-(3α,12α-Dihydroxy-5β-cholan-24-oyl)glycine; N-(Carboxymethyl)-3α,12α-dihydroxy-5β-cholan-24-amide; Cholane Glycine Deriv; |360-65-6](https://drjcrbio.com/wp-content/uploads/360-65-6-.png)
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Product Name : GLYCODEOXYCHOLIC ACID ETHYL ESTER ;N-[(3α,5β,12α)-3,12-Dihydroxy-24-oxocholan-24-yl]-glycine Ethyl Ester; Ethyl 2-((4R)-4-((3R,5R,10S,12S,13R,14S,17R)-3,12-Dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanamido)acetate|70779-06-5
Code: JC-BB900 CAS: 70779-06-5 Chemical Formula:C28H47NO5 Molecular Weight:477.68 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: GLYCODEOXYCHOLIC ACID ETHYL ESTER ;N-[(3α,5β,12α)-3,12-Dihydroxy-24-oxocholan-24-yl]-glycine Ethyl Ester; Ethyl 2-((4R)-4-((3R,5R,10S,12S,13R,14S,17R)-3,12-Dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanamido)acetate|70779-06-5 is useful as reference Impurity standard. ![GLYCODEOXYCHOLIC ACID ETHYL ESTER ;N-[(3α,5β,12α)-3,12-Dihydroxy-24-oxocholan-24-yl]-glycine Ethyl Ester; Ethyl 2-((4R)-4-((3R,5R,10S,12S,13R,14S,17R)-3,12-Dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanamido)acetate|70779-06-5](https://drjcrbio.com/wp-content/uploads/70779-06-5-.png)
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Product Name : GLYCOCHOLIC ACID ;N-[(3α,5β,7α,12α)-3,7,12-Trihydroxy-24-oxocholan-24-yl]glycine; 3α,7α,12α-Trihydroxy-5β-cholan-24-oylglycine; 3α,7α,12α-Trihydroxy-5β-cholanic acid-24-glycine; 3α,7α,12α-Trihydroxy-N-(carboxymethyl)-5β-cholan-24-amide; Cholylglycine; Glycine Cholate; Glycocholic Acid; Glycylcholic Acid; N-Choloylglycine; |475-31-0
Code: JC-BB899 CAS: 475-31-0 Chemical Formula:C26H43NO6 Molecular Weight:465.6 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: GLYCOCHOLIC ACID ;N-[(3α,5β,7α,12α)-3,7,12-Trihydroxy-24-oxocholan-24-yl]glycine; 3α,7α,12α-Trihydroxy-5β-cholan-24-oylglycine; 3α,7α,12α-Trihydroxy-5β-cholanic acid-24-glycine; 3α,7α,12α-Trihydroxy-N-(carboxymethyl)-5β-cholan-24-amide; Cholylglycine; Glycine Cholate; Glycocholic Acid; Glycylcholic Acid; N-Choloylglycine; |475-31-0 is useful as reference Impurity standard. ![GLYCOCHOLIC ACID ;N-[(3α,5β,7α,12α)-3,7,12-Trihydroxy-24-oxocholan-24-yl]glycine; 3α,7α,12α-Trihydroxy-5β-cholan-24-oylglycine; 3α,7α,12α-Trihydroxy-5β-cholanic acid-24-glycine; 3α,7α,12α-Trihydroxy-N-(carboxymethyl)-5β-cholan-24-amide; Cholylglycine; Glycine Cholate; Glycocholic Acid; Glycylcholic Acid; N-Choloylglycine; |475-31-0](https://drjcrbio.com/wp-content/uploads/475-31-0-.png)
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Product Name : ETHYL GLYCOCHOLATE IMPURITY ;Glycocholic Acid Ethyl Ester |517904-33-5
Code: JC-BB898 CAS: 517904-33-5 Chemical Formula:C28H47NO6 Molecular Weight:493.68 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: ETHYL GLYCOCHOLATE IMPURITY ;Glycocholic Acid Ethyl Ester |517904-33-5 is useful as reference Impurity standard. 
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Product Name : ETHYL CHOLATE IMPURITY ;Cholic Acid Ethyl Ester;(R)-Ethyl 4-((3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-3,7,12-trihydroxy-10,13-dimethyl-hexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate |47676-48-2
Code: JC-BB897 CAS: 47676-48-2 Chemical Formula:C26H44O5 Molecular Weight:436.62 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: ETHYL CHOLATE IMPURITY ;Cholic Acid Ethyl Ester;(R)-Ethyl 4-((3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-3,7,12-trihydroxy-10,13-dimethyl-hexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate |47676-48-2 is useful as reference Impurity standard. ![ETHYL CHOLATE IMPURITY ;Cholic Acid Ethyl Ester;(R)-Ethyl 4-((3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-3,7,12-trihydroxy-10,13-dimethyl-hexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate |47676-48-2](https://drjcrbio.com/wp-content/uploads/47676-48-2-.png)
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Product Name : Fumaric Acid ; Petrom; trans-1,2-Ethylenedicarboxylic Acid; trans-2-Butenedioic Acid; trans-Butenedioic Acid; |110-17-8
Code: JC-BB896 CAS: 110-17-8 Chemical Formula:C₄H₄O₄ Molecular Weight:116.07 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Fumaric Acid ; Petrom; trans-1,2-Ethylenedicarboxylic Acid; trans-2-Butenedioic Acid; trans-Butenedioic Acid; |110-17-8 is useful as reference Impurity standard. 
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Product Name : 4-Chloro-6-methoxyquinolin-7-ol |205448-31-3
Code: JC-BB895 CAS: 205448-31-3 Chemical Formula:C10H8NO2Cl Molecular Weight:209.62 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4-Chloro-6-methoxyquinolin-7-ol |205448-31-3 is useful as reference Impurity standard. 
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Product Name : Ornidazole Related Compound 2 ;Ornidazole Related Compound 2;1-(2-methyl-5-nitro-imidazol-1-yl)propan-2-one|31876-69-4
Code: JC-BB894 CAS: 31876-69-4 Chemical Formula:C7H9N3O3 Molecular Weight:183.16 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Ornidazole Related Compound 2 ;Ornidazole Related Compound 2;1-(2-methyl-5-nitro-imidazol-1-yl)propan-2-one|31876-69-4 is useful as reference Impurity standard. 
