Building Blocks
1637 Results Found
Page 27 of 50
Building Blocks (Aliphatic/Aromatic/Heterocyclic/Carbohydrates)
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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)
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Product Name : 2,4-Difluorophenyl-(4-piperidinyl)methanone oxime hydrochloride |135634-18-3
Code: JC-BB792 CAS: 135634-18-3 Chemical Formula: C12H15ClF2N2O Molecular Weight: 276.71 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2,4-Difluorophenyl-(4-piperidinyl)methanone oxime hydrochloride |135634-18-3 is useful as reference Impurity standard. 
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Product Name : Phenyl tetrazole(or)5-Phenyl-1H-tetrazole|18039-42-4
Code: JC-BB791 CAS: 18039-42-4 Chemical Formula: C7H6N4 Molecular Weight: 146.15 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Phenyl tetrazole(or)5-Phenyl-1H-tetrazole|18039-42-4 is useful as reference Impurity standard. 
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Product Name : Sodium Alginate Synonyms:Alginic Acid | 9005-32-7
Code: JC-BB790 CAS: 9005-32-7 Chemical Formula: Molecular Weight: Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Sodium Alginate Synonyms:Alginic Acid | 9005-32-7 is useful as reference Impurity standard. 
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Product Name : n-butyl 4-hydroxybenzoate ;Butylparaben4-Hydroxybenzoic Acid Butyl Ester | 94-26-8
Code: JC-BB789 CAS: 94-26-8 Chemical Formula: C11H14O3 Molecular Weight: 194.23 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: n-butyl 4-hydroxybenzoate ;Butylparaben4-Hydroxybenzoic Acid Butyl Ester | 94-26-8 is useful as reference Impurity standard. 
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Product Name : 4,6-dichloro-2-(propylthio)pyrimidine |1401318-10-2
Code: JC-BB788 CAS: 1401318-10-2 Chemical Formula: C7H8Cl2N2S Molecular Weight: 223.12 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4,6-dichloro-2-(propylthio)pyrimidine |1401318-10-2 is useful as reference Impurity standard. 
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Product Name : 2-(propylthio)pyrimidine-4,6-diol |145783-12-6
Code: JC-BB787 CAS: 145783-12-6 Chemical Formula: C7H10N2O2S Molecular Weight: 186.23 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:2-(propylthio)pyrimidine-4,6-diol |145783-12-6 is useful as reference Impurity standard. 
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Product Name : N-(4-chloro-6-hydroxy-2-(propylthio)pyrimidin-5-yl)formamide|1402150-28-0
Code: JC-BB786 CAS: 1402150-28-0 Chemical Formula: C8H9Cl2N3OS Molecular Weight: 266.15 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: N-(4-chloro-6-hydroxy-2-(propylthio)pyrimidin-5-yl)formamide|1402150-28-0 is useful as reference Impurity standard. 
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Product Name : Sodium alkylbenzene sulfonate; Sodium alkylbenzene sulfonate | 68411-30-3
Code: JC-BB784 CAS: 68411-30-3 Chemical Formula: C17H27NaO3S Molecular Weight: 334.44900 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Sodium alkylbenzene sulfonate; Sodium alkylbenzene sulfonate | 68411-30-3 is useful as reference Impurity standard. 
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Product Name : 4-Methyl Pentane-2-ol ;4-Methyl-2-pentanol|108-11-2
Code: JC-BB783 CAS: 108-11-2 Chemical Formula: C6H14O Molecular Weight: 102.17 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4-Methyl Pentane-2-ol ;4-Methyl-2-pentanol|108-11-2 is useful as reference Impurity standard. 
