Building Blocks
1328 Results Found
Page 11 of 41
Building Blocks (Aliphatic/Aromatic/Heterocyclic/Carbohydrates)
-
Free
Product Name : 2,5-Difluoropyridine-4-carboxylic acid|851386-39-5
Code: JC-BB1015 CAS: 851386-39-5 Chemical Formula:C6H3NO2F2 Molecular Weight:159.09 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2,5-Difluoropyridine-4-carboxylic acid|851386-39-5 is useful as reference Impurity standard. 
-
Free
Product Name : 4-Bromo-2-fluorobiphenyl|41604-19-7
Code: JC-BB1014 CAS: 41604-19-7 Chemical Formula:C12H8BrF Molecular Weight:251.09 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4-Bromo-2-fluorobiphenyl|41604-19-7 is useful as reference Impurity standard. 
-
Free
Product Name : 4′-Bromo-2′-fluoroacetanilide| 326-66-9
Code: JC-BB1013 CAS: 326-66-9 Chemical Formula:C8H7BrFNO Molecular Weight:232.05 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4'-Bromo-2'-fluoroacetanilide| 326-66-9is useful as reference Impurity standard. 
-
Free
Product Name : L-Alanine isopropyl ester Hydrochloride | 39825-33-7
Code: JC-BB1012 CAS: 39825-33-7 Chemical Formula:C6H13NO2 Molecular Weight: 131.17 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: L-Alanine isopropyl ester Hydrochloride | 39825-33-7 is useful as reference Impurity standard. 
-
Free
Product Name : 4-Chloro-3-oxobutanoic acid |27807-84-7
Code: JC-BB1011 CAS: 27807-84-7 Chemical Formula:C4H5ClO3 Molecular Weight:136.53 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4-Chloro-3-oxobutanoic acid |27807-84-7 is useful as reference Impurity standard. 
-
Free
Product Name : 1-Acetylpiperidine-4-carbonyl chloride ;1-Acetyl-4-piperidinecarbonyl Chloride; 1-Acetylpiperidin-4-ylcarbonyl Chloride |59084-16-1
Code: JC-BB1010 CAS: 59084-16-1 Chemical Formula:C8H12ClNO2 Molecular Weight:189.64 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 1-Acetylpiperidine-4-carbonyl chloride ;1-Acetyl-4-piperidinecarbonyl Chloride; 1-Acetylpiperidin-4-ylcarbonyl Chloride |59084-16-1is useful as reference Impurity standard. 
-
Free
Product Name : 3-(N-ethyl-3-methylanilino)m-toluidine ;α-(N-ethyl-m-toluidino)-m-toluenesulphonic acid |91-98-5
Code: JC-BB1009 CAS: 91-98-5 Chemical Formula:C16H19NO3S Molecular Weight:305.39 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 3-(N-ethyl-3-methylanilino)m-toluidine ;α-(N-ethyl-m-toluidino)-m-toluenesulphonic acid |91-98-5 is useful as reference Impurity standard. 
-
Free
Product Name : Triphenylacetic Acid; Triphenylmethanecarboxylic Acid|595-91-5
Code: JC-BB1008 CAS: 595-91-5 Chemical Formula:C20H16O2 Molecular Weight:288.3 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Triphenylacetic Acid; Triphenylmethanecarboxylic Acid|595-91-5 is useful as reference Impurity standard. 
-
Free
Product Name : PHOSPHATIDIC ACID (DSPA) ;1,2-Distearoyl-sn-glycero-3-phosphate sodium salt |108321-18-2
Code: JC-BB1007 CAS: 108321-18-2 Chemical Formula:C39H76NaO8P Molecular Weight:726.98 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: PHOSPHATIDIC ACID (DSPA) ;1,2-Distearoyl-sn-glycero-3-phosphate sodium salt |108321-18-2 is useful as reference Impurity standard. 
-
Free
Product Name : PHOSPHATIDYLCHOLINE (DSPC) ;1,2-Dioctadecanoyl-sn-glycero-3-phosphocholine (R)-2,3-Bis(stearoyloxy)propyl [2-(Trimethylammonio)ethyl] Phosphate DSPC|816-94-4
Code: JC-BB1006 CAS: 816-94-4 Chemical Formula:C44H88NO8P Molecular Weight:790.16 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: PHOSPHATIDYLCHOLINE (DSPC) ;1,2-Dioctadecanoyl-sn-glycero-3-phosphocholine (R)-2,3-Bis(stearoyloxy)propyl [2-(Trimethylammonio)ethyl] Phosphate DSPC|816-94-4 is useful as reference Impurity standard. ![PHOSPHATIDYLCHOLINE (DSPC) ;1,2-Dioctadecanoyl-sn-glycero-3-phosphocholine (R)-2,3-Bis(stearoyloxy)propyl [2-(Trimethylammonio)ethyl] Phosphate DSPC|816-94-4](https://drjcrbio.com/wp-content/uploads/816-94-4.png)
-
Free
Product Name : Methyl-α-bromo-4-Chloro phenyl acetate(Imp-D) ;2′-Bromo-4-chlorophenylacetic acid methyl ester |24091-92-7
Code: JC-BB1005 CAS: 24091-92-7 Chemical Formula:C9H8BrClO2 Molecular Weight:263.51 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Methyl-α-bromo-4-Chloro phenyl acetate(Imp-D) ;2'-Bromo-4-chlorophenylacetic acid methyl ester |24091-92-7 is useful as reference Impurity standard. 
-
Free
Product Name : 2-CHLOROBENZHYDRYL AMINE|55095-13-1
Code: JC-BB1004 CAS: 55095-13-1 Chemical Formula:C13H12ClN Molecular Weight:217.69 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-CHLOROBENZHYDRYL AMINE|55095-13-1is useful as reference Impurity standard. 
-
Free
Product Name : 3,4-Dichlorobenzylamine 1-(3,4-Dichlorophenyl)methanamine; 3,4-Dichlorobenzylamine; ((3,4-Dichlorophenyl)methyl)amine |102-49-8
Code: JC-BB1003 CAS: 102-49-8 Chemical Formula:C7H7Cl2N Molecular Weight: 176.04 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 3,4-Dichlorobenzylamine 1-(3,4-Dichlorophenyl)methanamine; 3,4-Dichlorobenzylamine; ((3,4-Dichlorophenyl)methyl)amine |102-49-8 is useful as reference Impurity standard. 
-
Free
Product Name : 4-Piperidinecarboxamide;4-(Aminocarbonyl)piperidine; 4-Carbamoylpiperidine; 4-Carboxamidopiperidine; 4-Piperidylcarboxamide |39546-32-2
Code: JC-BB1002 CAS: 39546-32-2 Chemical Formula:C6H12N2O Molecular Weight:128.2 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4-Piperidinecarboxamide;4-(Aminocarbonyl)piperidine; 4-Carbamoylpiperidine; 4-Carboxamidopiperidine; 4-Piperidylcarboxamide |39546-32-2 is useful as reference Impurity standard. 
-
Free
Product Name : Terephthalaldehyde;1,4-Benzenedicarboxaldehyde; 1,4-Benzenedialdehyde; 1,4-Benzenedicarbaldehyde; 1,4-Diformylbenzene; 1,4-Terephthaldicarbaldehyde; 4-Formylbenzaldehyde|623-27-8
Code: JC-BB1001 CAS: 623-27-8 Chemical Formula: C₈H₆O₂ Molecular Weight:134.13 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Terephthalaldehyde;1,4-Benzenedicarboxaldehyde; 1,4-Benzenedialdehyde; 1,4-Benzenedicarbaldehyde; 1,4-Diformylbenzene; 1,4-Terephthaldicarbaldehyde; 4-Formylbenzaldehyde|623-27-8 is useful as reference Impurity standard. 
-
Free
Product Name : Ethyl benzene |100-41-4
Code: JC-BB1000 CAS: 100-41-4 Chemical Formula: C8H10 Molecular Weight: 106.17 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: is useful as reference Impurity standard. 
-
Free
Product Name : 1-phenylethanol ;1-Phenyleethanol;1-Phenylethyl Alchol;Alpha-methylbenzyl Alclohol;A-methylbenzyl Alcohol |98-85-1
Code: JC-BB999 CAS: 98-85-1 Chemical Formula: C8H10O Molecular Weight: 122.16 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 1-phenylethanol ;1-Phenyleethanol;1-Phenylethyl Alchol;Alpha-methylbenzyl Alclohol;A-methylbenzyl Alcohol |98-85-1 is useful as reference Impurity standard. 
-
Free
Product Name : Methyl-2-(phenoxymethyl)benzoate |866996-44-3
Code: JC-BB998 CAS: 866996-44-3 Chemical Formula: C15H14O3 Molecular Weight: 242.28 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Methyl-2-(phenoxymethyl)benzoate |866996-44-3is useful as reference Impurity standard. 
-
Free
Product Name : 2-(Phenoxymethyl) benzoic acid |724-98-1
Code: JC-BB997 CAS: 724-98-1 Chemical Formula:C14H12O3 Molecular Weight:228.24 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-(Phenoxymethyl) benzoic acid |724-98-1 is useful as reference Impurity standard. 
-
Free
Product Name : Ethyl -2-fluoro-3-oxopentanoate ;Ethyl 2-fluoro-3-oxovalerate; 2-Fluoro-3-oxo-valeric Acid Ethyl Ester |759-67-1
Code: JC-BB996 CAS: 759-67-1 Chemical Formula: C7H11FO3 Molecular Weight: 162.16 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Ethyl -2-fluoro-3-oxopentanoate ;Ethyl 2-fluoro-3-oxovalerate; 2-Fluoro-3-oxo-valeric Acid Ethyl Ester |759-67-1is useful as reference Impurity standard. 
-
Free
Product Name : 2′, 5’-dichloropropiophenone ;1-(2,5-Dichlorophenyl)propan-1-one, |99846-93-2
Code: JC-BB995 CAS: 99846-93-2 Chemical Formula:C9H8Cl2O Molecular Weight:203.07 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2', 5’-dichloropropiophenone ;1-(2,5-Dichlorophenyl)propan-1-one, |99846-93-2 is useful as reference Impurity standard. 
-
Free
Product Name : XANTHOTOXOL ;9-Hydroxy-7H-furo[3,2-g][1]benzopyran-7-one; 6,7-Dihydroxy-5-benzofuranacrylic Acid δ-Lactone; 3-(6,7-Dihydroxy-5-benzofuranyl)-2-propenoic Acid δ-Lactone; 8-Hydroxypsoralen |2009-24-7
Code: JC-BB994 CAS: 2009-24-7 Chemical Formula:C11H6O4 Molecular Weight:202.16 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: XANTHOTOXOL ;9-Hydroxy-7H-furo[3,2-g][1]benzopyran-7-one; 6,7-Dihydroxy-5-benzofuranacrylic Acid δ-Lactone; 3-(6,7-Dihydroxy-5-benzofuranyl)-2-propenoic Acid δ-Lactone; 8-Hydroxypsoralen |2009-24-7 is useful as reference Impurity standard. ![XANTHOTOXOL ;9-Hydroxy-7H-furo[3,2-g][1]benzopyran-7-one; 6,7-Dihydroxy-5-benzofuranacrylic Acid δ-Lactone; 3-(6,7-Dihydroxy-5-benzofuranyl)-2-propenoic Acid δ-Lactone; 8-Hydroxypsoralen |2009-24-7](https://drjcrbio.com/wp-content/uploads/2009-24-7.png)
-
Free
Product Name : 2-Bromo-3’,5’-diacetyloxyacetphenone ;1-[3,5-Bis(acetyloxy)phenyl]-2-bromo-ethanone; 3′,5′-Diacetoxy-2-bromoacetophenone |36763-39-0
Code: JC-BB993 CAS: 36763-39-0 Chemical Formula:C12H11BrO5 Molecular Weight:315.12 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-Bromo-3’,5’-diacetyloxyacetphenone ;1-[3,5-Bis(acetyloxy)phenyl]-2-bromo-ethanone; 3',5'-Diacetoxy-2-bromoacetophenone |36763-39-0 is useful as reference Impurity standard. ![2-Bromo-3’,5’-diacetyloxyacetphenone ;1-[3,5-Bis(acetyloxy)phenyl]-2-bromo-ethanone; 3',5'-Diacetoxy-2-bromoacetophenone |36763-39-0](https://drjcrbio.com/wp-content/uploads/36763-39-0.png)
-
Free
Product Name : 4-Chloro-3′-methoxybenzophenone |32363-45-4
Code: JC-BB992 CAS: 32363-45-4 Chemical Formula: Molecular Weight: Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4-Chloro-3'-methoxybenzophenone |32363-45-4is useful as reference Impurity standard. 
-
Free
Product Name : Methoxamine Hydrochloride (Mixture of Diastereomers) |61-16-5
Code: JC-BB991 CAS: 61-16-5 Chemical Formula:C11H18ClNO3 Molecular Weight:247.72 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Methoxamine Hydrochloride (Mixture of Diastereomers) |61-16-5 is useful as reference Impurity standard. 
-
Free
Product Name : 4-Amino-3-phenylbutanoic Acid ;-(Aminomethyl)benzenepropanoic Acid |1078-21-3
Code: JC-BB990 CAS: 1078-21-3 Chemical Formula: C₁₀H₁₃NO₂ Molecular Weight:179.22 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4-Amino-3-phenylbutanoic Acid ;-(Aminomethyl)benzenepropanoic Acid |1078-21-3 is useful as reference Impurity standard. 
-
Free
Product Name : 4,5-Dichlorophthalic Anhydride ;5,6-Dichloroisobenzofuran-1,3-dione|942-06-3
Code: JC-BB989 CAS: 942-06-3 Chemical Formula:C8H2Cl2O3 Molecular Weight:217.01 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 4,5-Dichlorophthalic Anhydride ;5,6-Dichloroisobenzofuran-1,3-dione|942-06-3is useful as reference Impurity standard. 
-
Free
Product Name : N-Isopropyl-2-(methylamino)acetamide |51489-14-6
Code: JC-BB988 CAS: 51489-14-6 Chemical Formula:C6H14N2O Molecular Weight:130.19 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: N-Isopropyl-2-(methylamino)acetamide |51489-14-6 is useful as reference Impurity standard. 
-
Free
Product Name : Tris ( 2,4-di-tert-butylphenyl)phosphate ;2,4-Bis(1,1-dimethylethyl)phenol 1,1′,1”-Phosphate |95906-11-9
Code: JC-BB987 CAS: 95906-11-9 Chemical Formula:C42H63O4P Molecular Weight: 662.92 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Tris ( 2,4-di-tert-butylphenyl)phosphate ;2,4-Bis(1,1-dimethylethyl)phenol 1,1',1''-Phosphate |95906-11-9 is useful as reference Impurity standard. 
-
Free
Product Name : Oleamide |301-02-0
Code: JC-BB986 CAS: 301-02-0 Chemical Formula:C18H35NO Molecular Weight:281.48 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Oleamide |301-02-0 is useful as reference Impurity standard. 
-
Free
Product Name : 3,5-Di-tert-butyl-4-hydroxybenzyl alcohol ; 2,6-di-t-Butyl-4-hydroxymethylphenol 3,5-bis(1,1-dimethylethyl)-4-hydroxy-benzenemethano|88-26-6
Code: JC-BB985 CAS: 88-26-6 Chemical Formula:C15H24O2 Molecular Weight:236.35 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 3,5-Di-tert-butyl-4-hydroxybenzyl alcohol;2,6-di-t-Butyl-4-hydroxymethylphenol 3,5-bis(1,1-dimethylethyl)-4-hydroxy-benzenemethano|88-26-6 is useful as reference Impurity standard. 
-
Free
Product Name : 2-Mercaptobenzothiazole ;2-Benzothiazolethiol; 2-Benzothiazolinethione; 1,3-Benzothiazole-2-thiol; 1,3-Benzothiazole-2-thione; 2,3-Dihydrobenzothiazole-2-thione; 2-Benzothiazolyl Mercaptan |149-30-4
Code: JC-BB984 CAS: 149-30-4 Chemical Formula: C₇H₅NS₂ Molecular Weight:167.25 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: 2-Mercaptobenzothiazole ;2-Benzothiazolethiol; 2-Benzothiazolinethione; 1,3-Benzothiazole-2-thiol; 1,3-Benzothiazole-2-thione; 2,3-Dihydrobenzothiazole-2-thione; 2-Benzothiazolyl Mercaptan |149-30-4 is useful as reference Impurity standard. 
-
Free
Product Name : Dibenzylamine ;N-(Phenylmethyl)-benzenemethanamine; (N-Benzylaminomethyl)benzene; Bibenzylamine; Bisbenzylamine; DBA|103-49-1
Code: JC-BB983 CAS: 103-49-1 Chemical Formula: C₁₄H₁₅N Molecular Weight: 197.28 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Dibenzylamine ;N-(Phenylmethyl)-benzenemethanamine; (N-Benzylaminomethyl)benzene; Bibenzylamine; Bisbenzylamine; DBA|103-49-1 is useful as reference Impurity standard. 
