Building Blocks
1618 Results Found
Page 26 of 50
Building Blocks (Aliphatic/Aromatic/Heterocyclic/Carbohydrates)
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Product Name : phosphomolybdic acid ;Molybdo(VI)phosphoric Acid Hydrate |51429-74-4
Code: JC-BB825 CAS: 51429-74-4 Chemical Formula: H₃[P(Mo₃O₁₀)₄] Molecular Weight: 1825.25 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: phosphomolybdic acid ;Molybdo(VI)phosphoric Acid Hydrate |51429-74-4 is useful as reference Impurity standard. 
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Product Name : 2,2,4-trimethylpentane;2,4,4-Trimethylpentane; Isobutyltrimethylmethane; |540-84-1
Code: JC-BB824 CAS: 540-84-1 Chemical Formula: C8H18 Molecular Weight: 114.23 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2,2,4-trimethylpentane;2,4,4-Trimethylpentane; Isobutyltrimethylmethane; |540-84-1 is useful as reference Impurity standard. 
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Product Name : Methyl orange J14:J21 ;Orange III; 4-Dimethylaminoazobenzene-4′-sulfonic Acid Sodium Salt; |547-58-0
Code: JC-BB823 CAS: 547-58-0 Chemical Formula: C14H14N3NaO3S Molecular Weight: 327.33 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Methyl orange J14:J21 ;Orange III; 4-Dimethylaminoazobenzene-4'-sulfonic Acid Sodium Salt; |547-58-0 is useful as reference Impurity standard. 
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Product Name : Phenolphthalein ;Sodium (2S,3S,4S,5R,6S)-3,4,5-trihydroxy-6-(4-(1-(4-hydroxyphenyl)-3-oxo-1,3-dihydroisobenzofuran-1-yl)phenoxy)tetrahydro-2H-pyran-2-carboxylate,|6820-54-8
Code: JC-BB822 CAS: 6820-54-8 Chemical Formula: C26H21NaO10 Molecular Weight: 516.43 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Phenolphthalein ;Sodium (2S,3S,4S,5R,6S)-3,4,5-trihydroxy-6-(4-(1-(4-hydroxyphenyl)-3-oxo-1,3-dihydroisobenzofuran-1-yl)phenoxy)tetrahydro-2H-pyran-2-carboxylate,|6820-54-8 is useful as reference Impurity standard. 
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Product Name : Methyl red ;2-[[4-(Dimethylamino)phenyl]azo]-benzoic Acid Sodium Salt1 |845-10-3
Code: JC-BB821 CAS: 845-10-3 Chemical Formula: C15H14N3NaO2 Molecular Weight: 291.28 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Methyl red ;2-[[4-(Dimethylamino)phenyl]azo]-benzoic Acid Sodium Salt1 |845-10-3is useful as reference Impurity standard. ![Methyl red ;2-[[4-(Dimethylamino)phenyl]azo]-benzoic Acid Sodium Salt1 |845-10-3](https://drjcrbio.com/wp-content/uploads/845-10-3.png)
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Product Name : Bromothymol blue ;Sodium Bromothymol Blue|34722-90-2
Code: JC-BB820 CAS: 34722-90-2 Chemical Formula: C27H27Br2NaO5S Molecular Weight: 646.38 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Bromothymol blue ;Sodium Bromothymol Blue|34722-90-2 is useful as reference Impurity standard. 
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Product Name : 4-AMINO-2-FLUOROPYRIDINE (LR) ;2-Fluoro-4-pyridinamine; 2-Fluoropyridin-4-amine;|614-51-2
Code: JC-BB819 CAS: 614-51-2 Chemical Formula: C₅H₅N₂F Molecular Weight: 112.1 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4-AMINO-2-FLUOROPYRIDINE (LR) ;2-Fluoro-4-pyridinamine; 2-Fluoropyridin-4-amine;|614-51-2 is useful as reference Impurity standard. 
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Product Name : 2-[(Carbamoylmethyl)amino]acetamide ;2-[(Carbamoylmethyl)amino]acetamide|21954-96-1
Code: JC-BB818 CAS: 21954-96-1 Chemical Formula: C₄H₉N₃O₂ Molecular Weight: 131.13 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-[(Carbamoylmethyl)amino]acetamide ;2-[(Carbamoylmethyl)amino]acetamide|21954-96-1 is useful as reference Impurity standard. ![2-[(Carbamoylmethyl)amino]acetamide ;2-[(Carbamoylmethyl)amino]acetamide|21954-96-1](https://drjcrbio.com/wp-content/uploads/21954-96-1.png)
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Product Name : 3-Bromopyrazolo[1,5-b]pyridazine ;3-Bromopyrazolo[1,5-b]pyridazine: |1137949-68-8
Code: JC-BB817 CAS: 1137949-68-8 Chemical Formula: C₆H₄N₃Br Molecular Weight: 198.02 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 3-Bromopyrazolo[1,5-b]pyridazine ;3-Bromopyrazolo[1,5-b]pyridazine: |1137949-68-8 is useful as reference Impurity standard. ![3-Bromopyrazolo[1,5-b]pyridazine ;3-Bromopyrazolo[1,5-b]pyridazine: |1137949-68-8](https://drjcrbio.com/wp-content/uploads/1137949-68-8.png)
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Product Name : 2-AMINO METHYL PIPERIDINE ;2-Piperidinemethanamine;(RS)-1-(Piperidin-2-yl)methanamine |22990-77-8
Code: JC-BB816 CAS: 22990-77-8 Chemical Formula: C6H14N2 Molecular Weight: 114.2 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-AMINO METHYL PIPERIDINE ;2-Piperidinemethanamine;(RS)-1-(Piperidin-2-yl)methanamine |22990-77-8is useful as reference Impurity standard. 
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Product Name : NITROBENZENE IMPURITY STANDARD Nitrobenzene |98-95-3
Code: JC-BB815 CAS: 98-95-3 Chemical Formula: C6H5NO2 Molecular Weight: 123.11 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: NITROBENZENE IMPURITY STANDARD Nitrobenzene |98-95-3 is useful as reference Impurity standard. 
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Product Name : 4-((phenylimino)methyl)phenol ;4-((Phenylimino)methyl)phenol, |1689-73-2
Code: JC-BB814 CAS: 1689-73-2 Chemical Formula: C13H11NO Molecular Weight: 197.23 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4-((phenylimino)methyl)phenol ;4-((Phenylimino)methyl)phenol, |1689-73-2 is useful as reference Impurity standard. 
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Product Name : 3-phenylpropanoic acid (dihydrocinnamic acid) ;Benzenepropanoic Acid; 3-Phenyl-n-propionic Acid; 3-Phenylpropanoic Acid; 3-Phenylpropionic Acid; Benzenepropionic Acid; Benzylacetic Acid; Dihydrocinnamic Acid;|501-52-0
Code: JC-BB813 CAS: 501-52-0 Chemical Formula: C9H10O2 Molecular Weight: 150.2 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 3-phenylpropanoic acid (dihydrocinnamic acid) ;Benzenepropanoic Acid; 3-Phenyl-n-propionic Acid; 3-Phenylpropanoic Acid; 3-Phenylpropionic Acid; Benzenepropionic Acid; Benzylacetic Acid; Dihydrocinnamic Acid;|501-52-0 is useful as reference Impurity standard. 
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Product Name : (S)-2-acetoxy-2-phenylacetic acid ;(2S)-2-Acetyloxy-2-phenylacetic Acid; (S)-(+)-O-Acetyl-L-mandelic Acid; (S)-2-Acetoxy-2-phenylacetic Acid; |7322-88-5
Code: JC-BB812 CAS: 7322-88-5 Chemical Formula: C10H10O4 Molecular Weight: 194.18 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: (S)-2-acetoxy-2-phenylacetic acid ;(2S)-2-Acetyloxy-2-phenylacetic Acid; (S)-(+)-O-Acetyl-L-mandelic Acid; (S)-2-Acetoxy-2-phenylacetic Acid; |7322-88-5 is useful as reference Impurity standard. 
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Product Name : 1,3-Dicyclohexylthiourea N,N’-Dicyclohexylthiourea; 1,3-Bis(cyclohexyl)thiourea; 1,3-Dicyclohexyl-2-thiourea; Dicyclohexylthiourea; N,N’-Dicyclohexylthiocarbamide |1212-29-9
Code: JC-BB811 CAS: 1212-29-9 Chemical Formula: C13H24N2S Molecular Weight: 240.41 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 1,3-Dicyclohexylthiourea N,N'-Dicyclohexylthiourea; 1,3-Bis(cyclohexyl)thiourea; 1,3-Dicyclohexyl-2-thiourea; Dicyclohexylthiourea; N,N'-Dicyclohexylthiocarbamide |1212-29-9 is useful as reference Impurity standard. 
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Product Name : Chloromethyl n,-diethyl carbamate ;Diethyl-carbamic Acid Chloromethyl Ester | 133217-92-2
Code: JC-BB810 CAS: 133217-92-2 Chemical Formula: C6H12ClNO2 Molecular Weight: 165.62 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Chloromethyl n,-diethyl carbamate ;Diethyl-carbamic Acid Chloromethyl Ester | 133217-92-2 is useful as reference Impurity standard. 
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Product Name : 2-hydroxi-3-methylbenzaldehide;3-Methyl-2-hydroxybenzaldehyde; 3-Methylsalicylaldehyde; o-Homosalicylaldehyde |824-42-0
Code: JC-BB809 CAS: 824-42-0 Chemical Formula: C8H8O2. Molecular Weight: 136.1. Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-hydroxi-3-methylbenzaldehide;3-Methyl-2-hydroxybenzaldehyde; 3-Methylsalicylaldehyde; o-Homosalicylaldehyde |824-42-0 is useful as reference Impurity standard. 
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Product Name : HYDROXYMEDETOMIDINE ;1-(2,3-dimethylphenyl)-1-(1H-imidazol-5-yl)ethanol. 86347-12-8
Code: JC-BB808 CAS: 86347-12-8 Chemical Formula: C13H16N2O Molecular Weight: 216.28 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: HYDROXYMEDETOMIDINE ;1-(2,3-dimethylphenyl)-1-(1H-imidazol-5-yl)ethanol. 86347-12-8 is useful as reference Impurity standard. 
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Product Name : Succinyl Monocholine Chloride ;Succinyl Monocholine Chloride; [2-[(3-Carboxypropanoyl)oxy]ethyl]trimethylazanium Chloride |5297-17-6
Code: JC-BB807 CAS: 5297-17-6 Chemical Formula: C9H18ClNO4 Molecular Weight: 239.70. Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Succinyl Monocholine Chloride ;Succinyl Monocholine Chloride; [2-[(3-Carboxypropanoyl)oxy]ethyl]trimethylazanium Chloride |5297-17-6 is useful as reference Impurity standard. ![Succinyl Monocholine Chloride ;Succinyl Monocholine Chloride; [2-[(3-Carboxypropanoyl)oxy]ethyl]trimethylazanium Chloride |5297-17-6](https://drjcrbio.com/wp-content/uploads/5297-17-6.png)
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Product Name : Marfeys reagent ;(S)-2-((5-Fluoro-2,4-dinitrophenyl)amino)propanamide |95713-52-3
Code: JC-BB806 CAS: 95713-52-3 Chemical Formula: C9H9FN4O5 Molecular Weight: 272.19 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Marfeys reagent ;(S)-2-((5-Fluoro-2,4-dinitrophenyl)amino)propanamide |95713-52-3 is useful as reference Impurity standard. 
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Product Name : 8-methyl-8-azabicyclo[3.2.1]octan-3-yl 2-phenylacetate ;Benzeneacetic Acid (3-endo)-8-Methyl-8-azabicyclo[3.2.1]oct-3-yl Ester; endo-3α-Phenylacetoxytropane 8-methyl-8-azabicyclo[3.2.1]oct-3-yl Ester;|1690-22-8
Code: JC-BB805 CAS: 1690-22-8 Chemical Formula: C16H21NO Molecular Weight: 259.35 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 8-methyl-8-azabicyclo[3.2.1]octan-3-yl 2-phenylacetate ;Benzeneacetic Acid (3-endo)-8-Methyl-8-azabicyclo[3.2.1]oct-3-yl Ester; endo-3α-Phenylacetoxytropane 8-methyl-8-azabicyclo[3.2.1]oct-3-yl Ester;|1690-22-8 is useful as reference Impurity standard. ![8-methyl-8-azabicyclo[3.2.1]octan-3-yl 2-phenylacetate ;Benzeneacetic Acid (3-endo)-8-Methyl-8-azabicyclo[3.2.1]oct-3-yl Ester; endo-3α-Phenylacetoxytropane 8-methyl-8-azabicyclo[3.2.1]oct-3-yl Ester;|1690-22-8](https://drjcrbio.com/wp-content/uploads/1690-22-8.png)
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Product Name : n-propylamine ;n- Propylamine;Propylamine |107-10-8
Code: JC-BB804 CAS: 107-10-8 Chemical Formula: C3H9N Molecular Weight: 59.11 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: n-propylamine ;n- Propylamine;Propylamine |107-10-8 is useful as reference Impurity standard. 
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Product Name : 4-DBDA(4-Dimethylamino butanal diethyl acetal) stanard ;4,4-Diethoxy-N,N-dimethyl-1-butanamine |1116-77-4
Code: JC-BB803 CAS: 1116-77-4 Chemical Formula: C10H23NO2 Molecular Weight: 189.3 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4-DBDA(4-Dimethylamino butanal diethyl acetal) stanard ;4,4-Diethoxy-N,N-dimethyl-1-butanamine |1116-77-4is useful as reference Impurity standard. 
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Product Name : 4-Chlorobutanal diethyl acetal standard ;4-Chlorobutanal diethyl acetal,| 6139-83-9
Code: JC-BB802 CAS: 6139-83-9 Chemical Formula: C8H17ClO2 Molecular Weight: 180.67 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4-Chlorobutanal diethyl acetal standard ;4-Chlorobutanal diethyl acetal,| 6139-83-9 is useful as reference Impurity standard. 
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Product Name : (1-(4-Nitrophenylmethyl)-1,2,4-triazole ;1-(4-Nitrobenzyl)-1,2,4-triazole |119192-09-5
Code: JC-BB801 CAS: 119192-09-5 Chemical Formula: C9H8N4O2 Molecular Weight: 204.19 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: (1-(4-Nitrophenylmethyl)-1,2,4-triazole ;1-(4-Nitrobenzyl)-1,2,4-triazole |119192-09-5 is useful as reference Impurity standard. 
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Product Name : 3-Nitrobenzyl bromide standard ;1-(Bromomethyl)-3-nitrobenzene |3958-57-4
Code: JC-BB800 CAS: 3958-57-4 Chemical Formula: C7H6BrNO2 Molecular Weight: 216.03 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 3-Nitrobenzyl bromide standard ;1-(Bromomethyl)-3-nitrobenzene |3958-57-4 is useful as reference Impurity standard. 
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Product Name : 2-Nitrobenzyl bromide standard ;1-(Bromomethyl)-2-nitrobenzene|3958-60-9
Code: JC-BB799 CAS: 3958-60-9 Chemical Formula: C7H6BrNO2 Molecular Weight: 216.03 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-Nitrobenzyl bromide standard ;1-(Bromomethyl)-2-nitrobenzene|3958-60-9 is useful as reference Impurity standard. 
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Product Name : 4(or)p-Nitrobenzyl bromide standard ;α-Bromo-4-nitrotoluene |110-11-8
Code: JC-BB798 CAS: 110-11-8 Chemical Formula: C₇H₆BrNO₂ Molecular Weight:216.03 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4(or)p-Nitrobenzyl bromide standard ;α-Bromo-4-nitrotoluene |110-11-8 is useful as reference Impurity standard. 
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Product Name : 2-BROMO-BENZYL)-PHOSPHONIC ACID DIETHYL ;diethyl (2-bromobenzyl)phosphonate | 63909-55-7
Code: JC-BB797 CAS: 63909-55-7 Chemical Formula: C11H16BrO3P Molecular Weight: 307.12 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-BROMO-BENZYL)-PHOSPHONIC ACID DIETHYL ;diethyl (2-bromobenzyl)phosphonate | 63909-55-7 is useful as reference Impurity standard. 
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Product Name : N [4–(TRIFLUOROMETHYL) PHENYL]ACETAMIDE ;N-Acetyl-4-(trifluoromethyl)aniline; N-[4-(Trifluoromethyl)phenyl]acetamide; |349-97-3
Code: JC-BB796 CAS: 349-97-3 Chemical Formula: C9H8F3NO Molecular Weight: 203.16 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: N [4–(TRIFLUOROMETHYL) PHENYL]ACETAMIDE ;N-Acetyl-4-(trifluoromethyl)aniline; N-[4-(Trifluoromethyl)phenyl]acetamide; |349-97-3 is useful as reference Impurity standard. ![N [4–(TRIFLUOROMETHYL) PHENYL]ACETAMIDE ;N-Acetyl-4-(trifluoromethyl)aniline; N-[4-(Trifluoromethyl)phenyl]acetamide; |349-97-3](https://drjcrbio.com/wp-content/uploads/349-97-3.png)
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Product Name : ACRYLONITRILE ;Acrylonitrile |107-13-1
Code: JC-BB795 CAS: 107-13-1 Chemical Formula: C3H3N Molecular Weight: 53.06 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: ACRYLONITRILE ;Acrylonitrile |107-13-1 is useful as reference Impurity standard. 
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Product Name : S-METHYLAMINOBENZOYL GLUTAMICESTER ;(S)-Diethyl 2-(4-(methylamino)benzamido)pentanedioate, | 2378-95-2
Code: JC-BB794 CAS: 2378-95-2 Chemical Formula: C17H24N2O5 Molecular Weight: 336.38 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: S-METHYLAMINOBENZOYL GLUTAMICESTER ;(S)-Diethyl 2-(4-(methylamino)benzamido)pentanedioate, | 2378-95-2 is useful as reference Impurity standard. 
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Product Name : Daunorubicin HCl. ;(8S,10S)-8-Acetyl-10-[(3-amino-2,3,6-trideoxy-α-L-lyxo-hexopyranosyl)oxy]-7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxy-5,12-naphthacenedione Hydrochloride; (8S-cis)-Daunomycin Hydrochloride; Cerubidine; Daunoblastin; Daunomycin Chlorohydrate; |23541-50-6
Code: JC-BB793 CAS: 23541-50-6 Chemical Formula: C₂₇H₂₉NO₁₀ • HCl Molecular Weight: 527.53 + 36.46 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Daunorubicin HCl. ;(8S,10S)-8-Acetyl-10-[(3-amino-2,3,6-trideoxy-α-L-lyxo-hexopyranosyl)oxy]-7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxy-5,12-naphthacenedione Hydrochloride; (8S-cis)-Daunomycin Hydrochloride; Cerubidine; Daunoblastin; Daunomycin Chlorohydrate; |23541-50-6 is useful as reference Impurity standard. ![Daunorubicin HCl. ;(8S,10S)-8-Acetyl-10-[(3-amino-2,3,6-trideoxy-α-L-lyxo-hexopyranosyl)oxy]-7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxy-5,12-naphthacenedione Hydrochloride; (8S-cis)-Daunomycin Hydrochloride; Cerubidine; Daunoblastin; Daunomycin Chlorohydrate; |23541-50-6](https://drjcrbio.com/wp-content/uploads/23541-50-6.png)
