Darifenacin
23 Results Found
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Darifenacin API Reference standards and its EP Impurities, USP Impurities, non pharmacopeial Impurities, listed below & also offered custom synthesis for unknown Impurities. If require any contact info@drjcrbio.com, sales@drjcrbio.com
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Product Name : Darifenacin Vinyl Impurity ; 5-Vinylbenzofuran
Code : JCDFN-23 CAS : NA Formula : C10H8O M.Wt : 144.17 Category : Darifenacin 
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Product Name : Darifenacin Pyrrolidinium Dimer Impurity ; (3S)-3-(2-Amino-2-oxo-1,1-diphenylethyl)-1,1-bis[2-(2,3-dihydro-5-benzofuranyl)ethyl]pyrrolidinium Bromide| 1396968-57-2
Code : JCDFN-22 CAS : 1396968-57-2 Formula : C38H41BrN2O3 M.Wt : 653.65 Category : Impurity ![Darifenacin Pyrrolidinium Dimer Impurity ; (3S)-3-(2-Amino-2-oxo-1,1-diphenylethyl)-1,1-bis[2-(2,3-dihydro-5-benzofuranyl)ethyl]pyrrolidinium Bromide| 1396968-57-2](http://drjcrbio.com/wp-content/uploads/da-21.png)
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Product Name : Darifenacin Pyrrolidin Carboxylic Acid Impurity ; (S)-2,2-Diphenyl-2-(pyrrolidin-3-yl)acetic acid
Code : JCDFN-21 CAS : NA Formula : C18H19NO2 M.Wt : 281.35 Category : Impurity 
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Product Name : Darifenacin Nitrile Impurity ;Darifenacin Impurity C ; (3S)-1-[2-(2,3-Dihydro-5-benzofuranyl)ethyl]-α,α-diphenyl-3-pyrrolidine acetonitrile HCl | 252317-48-9
Code : JCDFN-20 CAS : 252317-48-9 Formula : C28H29ClN2O M.Wt : 445.00 Category : Impurity ![Darifenacin Nitrile Impurity ;Darifenacin Impurity C ; (3S)-1-[2-(2,3-Dihydro-5-benzofuranyl)ethyl]-α,α-diphenyl-3-pyrrolidine acetonitrile HCl | 252317-48-9](http://drjcrbio.com/wp-content/uploads/da-17.png)
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Product Name : Darifenacin N-Oxide Impurity ; (S)-2-[ 1-[2-(2,3-Dihydrobenzofuran-5-yl)ethyl]-1 -oxidopyrrolidin-3-yl]-2,2-diphenyl acetamide | 1391080-40-2
Code : JCDFN-19 CAS : 1391080-40-2 Formula : C28H30N2O3 M.Wt : 442.55 Category : Impurity ![Darifenacin N-Oxide Impurity ; (S)-2-[ 1-[2-(2,3-Dihydrobenzofuran-5-yl)ethyl]-1 -oxidopyrrolidin-3-yl]-2,2-diphenyl acetamide | 1391080-40-2](http://drjcrbio.com/wp-content/uploads/da-16.png)
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Product Name : Darifenacin DBE Isomer ;Darifenacin DBE Isomer ; (S)-2-(3-Pyrrolidinyl)-2,2-diphenyl-N-[2-(2,3-dihydrobenzfuran-5-yl)ethyl] acetamide
Code : JCDFN-18 CAS : NA Formula : C28H30N2O2 M.Wt : 426.55 Category : Impurity ![Darifenacin DBE Isomer ;Darifenacin DBE Isomer ; (S)-2-(3-Pyrrolidinyl)-2,2-diphenyl-N-[2-(2,3-dihydrobenzfuran-5-yl)ethyl] acetamide](http://drjcrbio.com/wp-content/uploads/da-11.png)
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Product Name : Darifenacin Cyano Pyrrolidine Impurity ; (S)-3-(Cyanodiphenylmethyl)-pyrrolidine HBr | 194602-27-2
Code : JCDFN-17 CAS : 194602-27-2 Formula : C18H19BrN2 M.Wt : 343.26 Category : Impurity 
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Product Name : Darifenacin Carboxylic Acid Impurity ; (S)-2-(1-(2-(2,3-Dihydrobenzofuran-5-yl)ethyl)pyrrolidin-3-yl)-2,2-diphenylacetic acid hydrobromid
Code : JCDFN-16 CAS : 1048979-16-3 Formula : C28H30BrNO3 M.Wt : 508.45 Category : Impurity 
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Product Name : Darifenacin 7-Bromoethyl Impurity ; 7-(2-Bromoethyl)-2,3-dihydrobenzofuran
Code : JCDFN-15 CAS : NA Formula : C10H11BrO M.Wt : 227.1 Category : Impurity 
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Product Name : Darifenacin 7-Bromo Analog ; (S)-2-(1-(2-(7-Bromo-2,3-dihydrobenzofuran-5-yl)ethyl)pyrrolidin-3-yl)-2,2-diphenylacetamide
Code : JCDFN-14 CAS : NA Formula : C28H30Br2N2O2 M.Wt : 586.36 Category : Impurity 
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Product Name : Darifenacin 4-Hydroxy Impurity ; (S)-2-(1-(3-(2-Bromoethyl)-4-hydroxyphenethyl)pyrrolidin-3-yl)-2,2-diphenylacetamide hydrobromide
Code : JCDFN-13 CAS : NA Formula : C28H32Br2N2O2 M.Wt : 588.37 Category : Impurity 
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Product Name : Darifenacin 3-Hydroxy Impurity ; 3-Hydroxy Darifenacin ; 2-{1-[2-(2,3-Dihydro-3-hydroxy-5-benzofuranyl)ethyl]-pyrrolidin-3(S)-yl}-2,2-diphenyl-acetamide | 206048-82-0
Code : JCDFN-12 CAS : 206048-82-0 Formula : C28H30N2O3 M.Wt : 442.55 Category : Impurity ![Darifenacin 3-Hydroxy Impurity ; 3-Hydroxy Darifenacin ; 2-{1-[2-(2,3-Dihydro-3-hydroxy-5-benzofuranyl)ethyl]-pyrrolidin-3(S)-yl}-2,2-diphenyl-acetamide | 206048-82-0](http://drjcrbio.com/wp-content/uploads/da-2.png)
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Product Name : Darifenacin 2,3-Dehydro Bromo Impurity; 5-(2-Bromoethyl)benzofuran
Code : JCDFN-11 CAS : NA Formula : C10H9BrO M.Wt : 225.08 Category : Impurity 
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Product Name : Darifenacin R-Isomer ; (R)-2-[1-[2-(2,3-Dihydrobenzfuran-5-yl)ethyl]-3-pyrrolidinyl]-2,2-diphenylacetamide HBr
Code : JCDFN-10 CAS : NA Formula : C28H31BrN2O2 M.Wt : 507.46 Category : Impurity ![Darifenacin R-Isomer ; (R)-2-[1-[2-(2,3-Dihydrobenzfuran-5-yl)ethyl]-3-pyrrolidinyl]-2,2-diphenylacetamide HBr](https://drjcrbio.com/wp-content/uploads/da-22-1.png)
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Product Name : Darifenacin Pyrrolidine Impurity (S)-Isomer ; (S)-2-(3-Pyrrolidinyl)-2,2-diphenylacetamide L-tartrate ; (S)-2,2-Diphenyl-2-(pyrrolidine-3-yl)acetamide L-tartrate | 134002-26-9
Code : JCDFN-09 CAS : 134002-26-9 Formula : C22H26N2O7 M.Wt : 430.45 Category : Impurity 
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Product Name : Darifenacin Pyrrolidine Impurity Racemate ; 2-(3-Pyrrolidinyl)-2,2-diphenylacetamide ; 2,2-Diphenyl-2-(pyrrolidine-3-yl)acetamide | 103887-32-7
Code : JCDFN-08 CAS : 103887-32-7 Formula : C18H20N2O M.Wt : 280.36 Category : Impurity 
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Product Name : Darifenacin HBr ; (S)-2-[1-[2-(2,3-Dihydrobenzfuran-5-yl)ethyl]-3-pyrrolidinyl]-2,2-diphenylacetamide HBr | 133099-07-7
Code : JCDFN-07 CAS : 133099-07-7 Formula : C28H31BrN2O2 M.Wt : 507.46 Category : Impurity ![Darifenacin HBr ; (S)-2-[1-[2-(2,3-Dihydrobenzfuran-5-yl)ethyl]-3-pyrrolidinyl]-2,2-diphenylacetamide HBr | 133099-07-7](https://drjcrbio.com/wp-content/uploads/da-15-1.png)
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Product Name : Darifenacin Dimer-2 Impurity ;Darifenacin Impurity D ; (S)-2-[1-[2-(2,3-Dihydrobenzfuran-5-yl)ethyl]-3-pyrrolidinyl]-2,2-diphenyl-N-[2-(2,3-dihydrobenzfuran-5-yl)ethyl]acetamide HCl
Code : JCDFN-06 CAS : NA Formula : C38H41ClN2O3 M.Wt : 609.20 Category : Impurity ![Darifenacin Dimer-2 Impurity ;Darifenacin Impurity D ; (S)-2-[1-[2-(2,3-Dihydrobenzfuran-5-yl)ethyl]-3-pyrrolidinyl]-2,2-diphenyl-N-[2-(2,3-dihydrobenzfuran-5-yl)ethyl]acetamide HCl](https://drjcrbio.com/wp-content/uploads/da-14-1.png)
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Product Name : Darifenacin Dimer-1 Impurity ; (S)-2-(3-Pyrrolidinyl)-2,2-diphenyl-N,N-bis[2-(2,3-dihydrobenzfuran-5-yl)ethyl]acetamide
Code : JCDFN-05 CAS : NA Formula : C38H40N2O3 M.Wt : 572.74 Category : Impurity ![Darifenacin Dimer-1 Impurity ; (S)-2-(3-Pyrrolidinyl)-2,2-diphenyl-N,N-bis[2-(2,3-dihydrobenzfuran-5-yl)ethyl]acetamide](https://drjcrbio.com/wp-content/uploads/da-13-1.png)
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Product Name : Darifenacin Dehydro Impurity ;2,3-Dehydro Darifenacin HBr ; (S)-2-[1-[2-(Benzfuran-5-yl)ethyl]-3-pyrrolidinyl]-2,2-diphenylacetamide HBr | 943034-52-4
Code : JCDFN-04 CAS : 943034-52-4 Formula : C28H29BrN2O2 M.Wt : 505.45 Category : Impurity ![Darifenacin Dehydro Impurity ;2,3-Dehydro Darifenacin HBr ; (S)-2-[1-[2-(Benzfuran-5-yl)ethyl]-3-pyrrolidinyl]-2,2-diphenylacetamide HBr | 943034-52-4](https://drjcrbio.com/wp-content/uploads/da-12-1.png)
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Product Name : C Cyano t-BOC Impurity ;Darifenacin Cyano Impurity ; 3-(Cyanodiphenylmethyl)-1-pyrrolidinecarboxylic acid t-butyl ester | 1159977-31-7
Code : JCDFN-03 CAS : 1159977-31-7 Formula : C23H26N2O2 M.Wt : 362.46 Category : Impurity 
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Product Name : Darifenacin 5-Carboxymethyl Impurity/ 69999-16-2
Code: JCDFN-24 CAS: 69999-16-2 Chemical Formula: C10H10O3 Molecular Weight: C10H10O3 Category: Darifenacine API Drug Metabolites/ EP Impurities/nitroso amine USP ImpuritiesLiterature: Application: (S)-2-(1-nitrosopyrrolidin-3-yl)-2,2-diphenylacetonitrile is useful as reference Impurity standard. 
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Product Name : Darifenacin 5-Bromoethyl Impurity ;5-Bromoethyl-2,3-Dihydrobenzofuran ; 5-(2-Bromoethyl)-2,3-dihydrobenzofuran ; 2-(2,3-Dihydrobenzfuran-5-yl)bromoethane | 127264-14-6
Code : JCDFN-01 CAS : 127264-14-6 Formula : C10H11BrO M.Wt : 227.10 Category : Impurity 
