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Stable Isotopes And Metabolites

Darifenacin D4

Picture of Darifenacin D4
CAT No:SZ-D004D01
CAS No:1095598-84-7
Mol. Formula: C28H26D4N2O2
Mol. Weight: 430.58
Inv. Status: Custom Synthesis
SZ-D004D01
CAS No:1095598-84-7
Mol. Formula: C28H26D4N2O2
Mol. Weight: 430.58
Inv. Status: Custom Synthesis

Pharmaceutical Reference Standards

Darifenacin Hydrobromide

Picture of Darifenacin Hydrobromide
CAT No:SZ-D004001
CAS No:133099-07-7
Mol. Formula: C28H30N2O2 : HBr
Mol. Weight: 426.6 : 80.9
Inv. Status: In Stock
SZ-D004001
CAS No:133099-07-7
Mol. Formula: C28H30N2O2 : HBr
Mol. Weight: 426.6 : 80.9
Inv. Status: In Stock

Darifenacin R-Isomer

Picture of Darifenacin R-Isomer
CAT No:SZ-D004002
CAS No:133099-05-5 (Free Base)
Mol. Formula: C28H30N2O2 . HCl
Mol. Weight: 426.56 . 36.46
Inv. Status: In Stock
SZ-D004002
CAS No:133099-05-5 (Free Base)
Mol. Formula: C28H30N2O2 . HCl
Mol. Weight: 426.56 . 36.46
Inv. Status: In Stock

Darifenacin Pyrrolidine Impurity (S)-Isomer

Picture of Darifenacin Pyrrolidine Impurity (S)-Isomer
CAT No:SZ-D004003
CAS No:134002-26-9
Mol. Formula: C22H26N2O7
Mol. Weight: 430.45
Inv. Status: In Stock
SZ-D004003
CAS No:134002-26-9
Mol. Formula: C22H26N2O7
Mol. Weight: 430.45
Inv. Status: In Stock

Darifenacin 3-Hydroxy Impurity

Picture of Darifenacin 3-Hydroxy Impurity
CAT No:SZ-D004004
CAS No:206048-82-0
Mol. Formula: C28H30N2O3
Mol. Weight: 442.55
Inv. Status: Custom Synthesis
SZ-D004004
CAS No:206048-82-0
Mol. Formula: C28H30N2O3
Mol. Weight: 442.55
Inv. Status: Custom Synthesis

Darifenacin Bromo Impurity

Picture of Darifenacin Bromo Impurity
CAT No:SZ-D004005
CAS No:127264-14-6
Mol. Formula: C10H11BrO
Mol. Weight: 227.1
Inv. Status: In Stock
SZ-D004005
CAS No:127264-14-6
Mol. Formula: C10H11BrO
Mol. Weight: 227.1
Inv. Status: In Stock

Darifenacin 5-Carboxymethyl Impurity

Picture of Darifenacin 5-Carboxymethyl Impurity
CAT No:SZ-D004006
CAS No:69999-16-2
Mol. Formula: C10H10O3
Mol. Weight: 178.18
Inv. Status: In Stock
SZ-D004006
CAS No:69999-16-2
Mol. Formula: C10H10O3
Mol. Weight: 178.18
Inv. Status: In Stock

Darifenacin Cyano Pyrrolidine Impurity

Picture of Darifenacin Cyano Pyrrolidine Impurity
CAT No:SZ-D004007
CAS No:871505-23-6
Mol. Formula: C18H18N2 . HCl
Mol. Weight: 262.36 . 36.46
Inv. Status: In Stock
SZ-D004007
CAS No:871505-23-6
Mol. Formula: C18H18N2 . HCl
Mol. Weight: 262.36 . 36.46
Inv. Status: In Stock

Darifenacin DBE Isomer

Picture of Darifenacin DBE Isomer
CAT No:SZ-D004008
CAS No:NA
Mol. Formula: C28H30N2O2
Mol. Weight: 426.55
Inv. Status: Custom Synthesis
SZ-D004008
CAS No:NA
Mol. Formula: C28H30N2O2
Mol. Weight: 426.55
Inv. Status: Custom Synthesis

Darifenacin Dimer-1 Impurity

Picture of Darifenacin Dimer-1 Impurity
CAT No:SZ-D004010
CAS No:NA
Mol. Formula: C38H40N2O3
Mol. Weight: 572.74
Inv. Status: Custom Synthesis
SZ-D004010
CAS No:NA
Mol. Formula: C38H40N2O3
Mol. Weight: 572.74
Inv. Status: Custom Synthesis

Darifenacin Dimer-2 Impurity

Picture of Darifenacin Dimer-2 Impurity
CAT No:SZ-D004011
CAS No:NA
Mol. Formula: C38H40N2O3 HCl
Mol. Weight: 572.75 80.91
Inv. Status: In Stock
SZ-D004011
CAS No:NA
Mol. Formula: C38H40N2O3 HCl
Mol. Weight: 572.75 80.91
Inv. Status: In Stock

Darifenacin Nitrile Impurity

Picture of Darifenacin Nitrile Impurity
CAT No:SZ-D004012
CAS No:252317-48-9
Mol. Formula: C28H28N2O
Mol. Weight: 408.53
Inv. Status: In Stock
SZ-D004012
CAS No:252317-48-9
Mol. Formula: C28H28N2O
Mol. Weight: 408.53
Inv. Status: In Stock

Darifenacin Pyrrolidine Impurity Racemate

Picture of Darifenacin Pyrrolidine Impurity Racemate
CAT No:SZ-D004013
CAS No:103887-32-7
Mol. Formula: C18H20N2O
Mol. Weight: 280.36
Inv. Status: Custom Synthesis
SZ-D004013
CAS No:103887-32-7
Mol. Formula: C18H20N2O
Mol. Weight: 280.36
Inv. Status: Custom Synthesis

Darifenacin Cyano t-BOC Impurity

Picture of Darifenacin Cyano t-BOC Impurity
CAT No:SZ-D004014
CAS No:1159977-31-7
Mol. Formula: C23H26N2O2
Mol. Weight: 362.46
Inv. Status: Custom Synthesis
SZ-D004014
CAS No:1159977-31-7
Mol. Formula: C23H26N2O2
Mol. Weight: 362.46
Inv. Status: Custom Synthesis

Darifenacin 2,3-Dehydro Bromo Impurity

Picture of Darifenacin 2,3-Dehydro Bromo Impurity
CAT No:SZ-D004015
CAS No:133034-06-7
Mol. Formula: C10H9BrO 
Mol. Weight: 225.08 
Inv. Status: In Stock
SZ-D004015
CAS No:133034-06-7
Mol. Formula: C10H9BrO 
Mol. Weight: 225.08 
Inv. Status: In Stock

Darifenacin 4-Hydroxy Impurity

Picture of Darifenacin 4-Hydroxy Impurity
CAT No:SZ-D004016
CAS No:NA
Mol. Formula: C28H31BrN2O2
Mol. Weight: 507.5
Inv. Status: In Stock
SZ-D004016
CAS No:NA
Mol. Formula: C28H31BrN2O2
Mol. Weight: 507.5
Inv. Status: In Stock

Darifenacin 7-Bromo Analog 

Picture of Darifenacin 7-Bromo Analog 
CAT No:SZ-D004017
CAS No:1391080-43-5 (Free)
Mol. Formula: C28H29BrN2O2
Mol. Weight: 505.46
Inv. Status: In Stock
SZ-D004017
CAS No:1391080-43-5 (Free)
Mol. Formula: C28H29BrN2O2
Mol. Weight: 505.46
Inv. Status: In Stock

Darifenacin 7-Bromoethyl Impurity 

Picture of Darifenacin 7-Bromoethyl Impurity 
CAT No:SZ-D004018
CAS No:1598271-92-1
Mol. Formula: C10H11BrO 
Mol. Weight: 227.1 
Inv. Status: In Stock
SZ-D004018
CAS No:1598271-92-1
Mol. Formula: C10H11BrO 
Mol. Weight: 227.1 
Inv. Status: In Stock

Darifenacin Carboxylic Acid Impurity

Picture of Darifenacin Carboxylic Acid Impurity
CAT No:SZ-D004019
CAS No:1048979-16-3
Mol. Formula: C28H29NO3
Mol. Weight: 427.54
Inv. Status: Out of Stock
SZ-D004019
CAS No:1048979-16-3
Mol. Formula: C28H29NO3
Mol. Weight: 427.54
Inv. Status: Out of Stock

Darifenacin N-Oxide Impurity 

Picture of Darifenacin N-Oxide Impurity 
CAT No:SZ-D004020
CAS No:1391080-40-2
Mol. Formula: C28H30N2O3 
Mol. Weight: 442.55 
Inv. Status: In Stock
SZ-D004020
CAS No:1391080-40-2
Mol. Formula: C28H30N2O3 
Mol. Weight: 442.55 
Inv. Status: In Stock

Darifenacin Pyrrolidin Carboxylic Acid Impurity

Picture of Darifenacin Pyrrolidin Carboxylic Acid Impurity
CAT No:SZ-D004021
CAS No:1050646-75-7
Mol. Formula: C18H19NO2 
Mol. Weight: 281.35 
Inv. Status: Custom Synthesis
SZ-D004021
CAS No:1050646-75-7
Mol. Formula: C18H19NO2 
Mol. Weight: 281.35 
Inv. Status: Custom Synthesis

Darifenacin Pyrrolidinium Dimer Impurity 

Picture of Darifenacin Pyrrolidinium Dimer Impurity 
CAT No:SZ-D004022
CAS No:1396968-57-2
Mol. Formula: C38H41BrN2O3 
Mol. Weight: 653.65 
Inv. Status: In Stock
SZ-D004022
CAS No:1396968-57-2
Mol. Formula: C38H41BrN2O3 
Mol. Weight: 653.65 
Inv. Status: In Stock

Darifenacin Vinylbenzofuran Impurity 

Picture of Darifenacin Vinylbenzofuran Impurity 
CAT No:SZ-D004023
CAS No:633335-98-5
Mol. Formula: C10H8O 
Mol. Weight: 144.17 
Inv. Status: Custom Synthesis
SZ-D004023
CAS No:633335-98-5
Mol. Formula: C10H8O 
Mol. Weight: 144.17 
Inv. Status: Custom Synthesis

Darifenacin Impurity (UK-156961)

Picture of Darifenacin Impurity (UK-156961)
CAT No:SZ-D004024
CAS No:215032-24-9
Mol. Formula: C28H32N2O3 
Mol. Weight: 444.58
Inv. Status: Custom Synthesis
SZ-D004024
CAS No:215032-24-9
Mol. Formula: C28H32N2O3 
Mol. Weight: 444.58
Inv. Status: Custom Synthesis

2,3-Dihydro-5-vinylbenzofuran

Picture of 2,3-Dihydro-5-vinylbenzofuran
CAT No:SZ-D004025
CAS No:633335-97-4 
Mol. Formula: C10H10O
Mol. Weight: 146.19
Inv. Status: In Stock
SZ-D004025
CAS No:633335-97-4 
Mol. Formula: C10H10O
Mol. Weight: 146.19
Inv. Status: In Stock

Darifenacin Oxidized Impurity

Picture of Darifenacin Oxidized Impurity
CAT No:SZ-D004026
CAS No:133033-99-5
Mol. Formula: C28H28N2O2 
Mol. Weight: 424.55
Inv. Status: In Stock
SZ-D004026
CAS No:133033-99-5
Mol. Formula: C28H28N2O2 
Mol. Weight: 424.55
Inv. Status: In Stock

Darifenacin Impurity E

Picture of Darifenacin Impurity E
CAT No:SZ-D004027
CAS No:1797983-04-0
Mol. Formula: C38H40N2O3 
Mol. Weight: 572.75
Inv. Status: In Stock
SZ-D004027
CAS No:1797983-04-0
Mol. Formula: C38H40N2O3 
Mol. Weight: 572.75
Inv. Status: In Stock

Darifenacin Impurity H

Picture of Darifenacin Impurity H
CAT No:SZ-D004028
CAS No:NA
Mol. Formula: C47H50N4O3 
Mol. Weight: 718.95
Inv. Status: In Stock
SZ-D004028
CAS No:NA
Mol. Formula: C47H50N4O3 
Mol. Weight: 718.95
Inv. Status: In Stock

Darifenacin Vinyl Impurity (UK-201705)

Picture of Darifenacin Vinyl Impurity (UK-201705)
CAT No:SZ-D004029
CAS No:1048979-09-4
Mol. Formula: C28H30N2O2 
Mol. Weight: 426.56
Inv. Status: In Stock
SZ-D004029
CAS No:1048979-09-4
Mol. Formula: C28H30N2O2 
Mol. Weight: 426.56
Inv. Status: In Stock

1-Tosyl-(3S)-hydroxy pyrrolidine

Picture of 1-Tosyl-(3S)-hydroxy pyrrolidine
CAT No:SZ-D004031
CAS No:133034-00-1
Mol. Formula: C11H15NO3S 
Mol. Weight: 241.31
Inv. Status: In Stock
SZ-D004031
CAS No:133034-00-1
Mol. Formula: C11H15NO3S 
Mol. Weight: 241.31
Inv. Status: In Stock

1-Tosyl-(3S)-tosyloxy pyrrolidine

Picture of 1-Tosyl-(3S)-tosyloxy pyrrolidine
CAT No:SZ-D004032
CAS No:133034-02-3
Mol. Formula: C18H21NO5S2 
Mol. Weight: 395.5
Inv. Status: In Stock
SZ-D004032
CAS No:133034-02-3
Mol. Formula: C18H21NO5S2 
Mol. Weight: 395.5
Inv. Status: In Stock

Darifenacin Impurity 1

Picture of Darifenacin Impurity 1
CAT No:SZ-D004033
CAS No:133099-09-9
Mol. Formula: C25H24N2O2S 
Mol. Weight: 416.55
Inv. Status: In Stock
SZ-D004033
CAS No:133099-09-9
Mol. Formula: C25H24N2O2S 
Mol. Weight: 416.55
Inv. Status: In Stock

Darifenacin Impurity 2

Picture of Darifenacin Impurity 2
CAT No:SZ-D004034
CAS No:133099-10-2
Mol. Formula: C25H24N2O2S 
Mol. Weight: 416.55
Inv. Status: Custom Synthesis
SZ-D004034
CAS No:133099-10-2
Mol. Formula: C25H24N2O2S 
Mol. Weight: 416.55
Inv. Status: Custom Synthesis

Darifenacin Morpholine Amide Impurity

Picture of Darifenacin Morpholine Amide Impurity
CAT No:SZ-D004035
CAS No:97483-11-9
Mol. Formula: C14H17NO2S 
Mol. Weight: 263.36
Inv. Status: In Stock
SZ-D004035
CAS No:97483-11-9
Mol. Formula: C14H17NO2S 
Mol. Weight: 263.36
Inv. Status: In Stock

Darifenacin Impurity 3

Picture of Darifenacin Impurity 3
CAT No:SZ-D004037
CAS No:86-29-3
Mol. Formula: C14H11N 
Mol. Weight: 193.25
Inv. Status: In Stock
SZ-D004037
CAS No:86-29-3
Mol. Formula: C14H11N 
Mol. Weight: 193.25
Inv. Status: In Stock

Darifenacin Impurity 5

Picture of Darifenacin Impurity 5
CAT No:SZ-D004038
CAS No:NA
Mol. Formula: C20H22O6S2 
Mol. Weight: 422.52
Inv. Status: Custom Synthesis
SZ-D004038
CAS No:NA
Mol. Formula: C20H22O6S2 
Mol. Weight: 422.52
Inv. Status: Custom Synthesis

Darifenacin Impurity 6

Picture of Darifenacin Impurity 6
CAT No:SZ-D004039
CAS No:133034-07-8
Mol. Formula: C28H28N2O3 
Mol. Weight: 440.55
Inv. Status: In Stock
SZ-D004039
CAS No:133034-07-8
Mol. Formula: C28H28N2O3 
Mol. Weight: 440.55
Inv. Status: In Stock

Darifenacin Impurity 7

Picture of Darifenacin Impurity 7
CAT No:SZ-D004040
CAS No:NA
Mol. Formula: C19H22N2O 
Mol. Weight: 294.4
Inv. Status: Custom Synthesis
SZ-D004040
CAS No:NA
Mol. Formula: C19H22N2O 
Mol. Weight: 294.4
Inv. Status: Custom Synthesis

Darifenacin KSM-I A

Picture of Darifenacin KSM-I A
CAT No:SZ-D004041
CAS No:90843-31-5
Mol. Formula: C10H10O2
Mol. Weight: 162.19
Inv. Status: In Stock
SZ-D004041
CAS No:90843-31-5
Mol. Formula: C10H10O2
Mol. Weight: 162.19
Inv. Status: In Stock

Darifenacin KSM-II B precursor

Picture of Darifenacin KSM-II B precursor
CAT No:SZ-D004042
CAS No:133034-01-2
Mol. Formula: C18H21NO5S2
Mol. Weight: 395.49
Inv. Status: Custom Synthesis
SZ-D004042
CAS No:133034-01-2
Mol. Formula: C18H21NO5S2
Mol. Weight: 395.49
Inv. Status: Custom Synthesis

Darifenacin KSM-II C precursor

Picture of Darifenacin KSM-II C precursor
CAT No:SZ-D004043
CAS No:943587-25-5
Mol. Formula: C11H15NO3S
Mol. Weight: 241.31
Inv. Status: Custom Synthesis
SZ-D004043
CAS No:943587-25-5
Mol. Formula: C11H15NO3S
Mol. Weight: 241.31
Inv. Status: Custom Synthesis

Darifenacin Impurity 8

Picture of Darifenacin Impurity 8
CAT No:SZ-D004044
CAS No:87776-76-9
Mol. Formula: C10H12O2
Mol. Weight: 164.2
Inv. Status: In Stock
SZ-D004044
CAS No:87776-76-9
Mol. Formula: C10H12O2
Mol. Weight: 164.2
Inv. Status: In Stock

Darifenacin Impurity B

Picture of Darifenacin Impurity B
CAT No:SZ-D004045
CAS No:136081-60-2
Mol. Formula: C11H14O4S
Mol. Weight: 242.29
Inv. Status: In Stock
SZ-D004045
CAS No:136081-60-2
Mol. Formula: C11H14O4S
Mol. Weight: 242.29
Inv. Status: In Stock

Darifenacin Impurity 9

Picture of Darifenacin Impurity 9
CAT No:SZ-D004046
CAS No:142935-60-2
Mol. Formula: C10H8O3
Mol. Weight: 176.17
Inv. Status: In Stock
SZ-D004046
CAS No:142935-60-2
Mol. Formula: C10H8O3
Mol. Weight: 176.17
Inv. Status: In Stock

Darifenacin Impurity 10

Picture of Darifenacin Impurity 10
CAT No:SZ-D004047
CAS No:1092540-94-7
Mol. Formula: C18H20N2O . C4H6O6
Mol. Weight: 280.37 150.09
Inv. Status: In Stock
SZ-D004047
CAS No:1092540-94-7
Mol. Formula: C18H20N2O . C4H6O6
Mol. Weight: 280.37 150.09
Inv. Status: In Stock

Darifenacin Impurity 11

Picture of Darifenacin Impurity 11
CAT No:SZ-D004048
CAS No:1048979-15-2
Mol. Formula: C27H29NO
Mol. Weight: 383.54
Inv. Status: In Stock
SZ-D004048
CAS No:1048979-15-2
Mol. Formula: C27H29NO
Mol. Weight: 383.54
Inv. Status: In Stock

Darifenacin Impurity 12

Picture of Darifenacin Impurity 12
CAT No:SZ-D004049
CAS No:N/A
Mol. Formula: C27H29NO
Mol. Weight: 383.54
Inv. Status: In Stock
SZ-D004049
CAS No:N/A
Mol. Formula: C27H29NO
Mol. Weight: 383.54
Inv. Status: In Stock

Darifenacin Amide Impurity

Picture of Darifenacin Amide Impurity
CAT No:SZ-D004050
CAS No:134002-25-8
Mol. Formula: C18H20N2O
Mol. Weight: 280.4
Inv. Status: Custom Synthesis
SZ-D004050
CAS No:134002-25-8
Mol. Formula: C18H20N2O
Mol. Weight: 280.4
Inv. Status: Custom Synthesis

Darifenacin Dimer-2 Impurity

Picture of Darifenacin Dimer-2 Impurity
CAT No:SZ-D004051
CAS No:2280857-32-9
Mol. Formula: C38H40N2O3
Mol. Weight: 572.7
Inv. Status: Custom Synthesis
SZ-D004051
CAS No:2280857-32-9
Mol. Formula: C38H40N2O3
Mol. Weight: 572.7
Inv. Status: Custom Synthesis

Darifenacin EP Impurity H

Picture of Darifenacin EP Impurity H
CAT No:SZ-D004052
CAS No:N/A
Mol. Formula: C46H46N4O4
Mol. Weight: 718.9
Inv. Status: Custom Synthesis
SZ-D004052
CAS No:N/A
Mol. Formula: C46H46N4O4
Mol. Weight: 718.9
Inv. Status: Custom Synthesis

Darifenacin KSM-II E

Picture of Darifenacin KSM-II E
CAT No:SZ-D004053
CAS No:1207849-19-1
Mol. Formula: C18H18N2 : C2H2O4
Mol. Weight: 262.4 : 90.0
Inv. Status: Custom Synthesis
SZ-D004053
CAS No:1207849-19-1
Mol. Formula: C18H18N2 : C2H2O4
Mol. Weight: 262.4 : 90.0
Inv. Status: Custom Synthesis