Remark Note: Compounds supplied are strictly intended for laboratory, research, analytical, and scientific use only. They are not meant for human consumption.
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Darifenacin Impurity Standards

Darifenacin Impurity Standards

Darifenacin impurity reference standards for pharmaceutical QC testing, method validation, and regulatory filing. Supplied with COA and MSDS by Allmpus Laboratories.

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
DARIFENACIN 2, 3-DEHYDRO BROMO IMPURITY
DARIFENACIN 2, 3-DEHYDRO BROMO IMPURITY

Chemical Name: 5-(2-Bromoethyl)benzofuran

CAS No:
N. A.

Molecular Formula: C10H9BrO

Molecular Weight: 225.08

CAT No:
ALL-DARI-2,3-DH

Keywords: DARIFENACIN 2, 3-DEHYDRO BROMO IMPURITY

Inventory Status:3-4 WEEKS

DARIFENACIN 3-HYDROXY IMPURITY
DARIFENACIN 3-HYDROXY IMPURITY

Chemical Name: 2-{1-[2-(2,3-Dihydro-3-hydroxy-5-benzofu...

CAS No:
206048-82-0

Molecular Formula: C28H30N2O3

Molecular Weight: 442.55

CAT No:
ALL-DARI-3OH

Keywords: DARIFENACIN 3-HYDROXY IMPURITY

Inventory Status:3-4 WEEKS

DARIFENACIN 4-HYDROXY IMPURITY
DARIFENACIN 4-HYDROXY IMPURITY

Chemical Name: (S)-2-(1-(3-(2-Bromoethyl)-4-hydroxyphen...

CAS No:
N. A.

Molecular Formula: C28H32Br2N2O2

Molecular Weight: 588.37

CAT No:
ALL-DARI-4OH

Keywords: DARIFENACIN 4-HYDROXY IMPURITY

Inventory Status:3-4 WEEKS

DARIFENACIN 5-BROMOETHYL IMPURITY
DARIFENACIN 5-BROMOETHYL IMPURITY

Chemical Name: 5-Bromoethyl-2,3-Dihydrobenzofuran / 5-...

CAS No:
127264-14-6

Molecular Formula: C10H11BrO

Molecular Weight: 227.10

CAT No:
ALL-DARI-5BR

Keywords: DARIFENACIN 5-BROMOETHYL IMPURITY

Inventory Status:3-4 WEEKS

DARIFENACIN 5-CARBOXYMETHYL IMPURITY
DARIFENACIN 5-CARBOXYMETHYL IMPURITY

Chemical Name: 5-Carboxymethyl-2,3-Dihydrobenzofuran / ...

CAS No:
69999-16-2

Molecular Formula: C10H10O3

Molecular Weight: 178.18

CAT No:
ALL-DARI-5AC

Keywords: DARIFENACIN 5-CARBOXYMETHYL IMPURITY

Inventory Status:3-4 WEEKS

DARIFENACIN 7-BROMO ANALOG
DARIFENACIN 7-BROMO ANALOG

Chemical Name: (S)-2-(1-(2-(7-Bromo-2,3-dihydrobenzofur...

CAS No:
1391080-43-5

Molecular Formula: C28H30Br2N2O2

Molecular Weight: 586.36

CAT No:
ALL-DARI-7BR

Keywords: DARIFENACIN 7-BROMO ANALOG

Inventory Status:3-4 WEEKS

DARIFENACIN 7-BROMOETHYL IMPURITY
DARIFENACIN 7-BROMOETHYL IMPURITY

Chemical Name: 7-(2-Bromoethyl)-2,3-dihydrobenzofuran

CAS No:
N. A.

Molecular Formula: C10H11BrO

Molecular Weight: 227.1

CAT No:
ALL-DARI-7BR-ET

Keywords: DARIFENACIN 7-BROMOETHYL IMPURITY

Inventory Status:3-4 WEEKS

DARIFENACIN CARBOXYLIC ACID IMPURITY
DARIFENACIN CARBOXYLIC ACID IMPURITY

Chemical Name: (S)-2-(1-(2-(2,3-Dihydrobenzofuran-5-yl)...

CAS No:
N. A.

Molecular Formula: C28H30BrNO3

Molecular Weight: 508.45

CAT No:
ALL-DARI-AC

Keywords: DARIFENACIN CARBOXYLIC ACID IMPURITY

Inventory Status:3-4 WEEKS

DARIFENACIN CYANO PYRROLIDINE IMPURITY
DARIFENACIN CYANO PYRROLIDINE IMPURITY

Chemical Name: (S)-3-(Cyanodiphenylmethyl)-pyrrolidine ...

CAS No:
194602-27-2 (HBr Salt) / 133099-11-3 (base)

Molecular Formula: C18H19BrN2

Molecular Weight: 343.26

CAT No:
ALL-DARI-CN

Keywords: DARIFENACIN CYANO PYRROLIDINE IMPURITY

Inventory Status:3-4 WEEKS

DARIFENACIN CYANO T-BOC IMPURITY
DARIFENACIN CYANO T-BOC IMPURITY

Chemical Name: 3-(Cyanodiphenylmethyl)-1-pyrrolidinecar...

CAS No:
1159977-31-7

Molecular Formula: C23H26N2O2

Molecular Weight: 362.46

CAT No:
ALL-DARI-CN-BOC

Keywords: DARIFENACIN CYANO T-BOC IMPURITY

Inventory Status:3-4 WEEKS

DARIFENACIN DBE ISOMER
DARIFENACIN DBE ISOMER

Chemical Name: (S)-2-(3-Pyrrolidinyl)-2,2-diphenyl-N-[2...

CAS No:
N. A.

Molecular Formula: C28H30N2O2

Molecular Weight: 426.55

CAT No:
ALL-DARI-DBE

Keywords: DARIFENACIN DBE ISOMER

Inventory Status:3-4 WEEKS

DARIFENACIN DEHYDRO IMPURITY
DARIFENACIN DEHYDRO IMPURITY

Chemical Name: (S)-2-[1-[2-(Benzfuran-5-yl)ethyl]-3-pyr...

CAS No:
943034-52-4

Molecular Formula: C28H29BrN2O2

Molecular Weight: 505.45

CAT No:
ALL-DARI-DH

Keywords: DARIFENACIN DEHYDRO IMPURITY

Inventory Status:3-4 WEEKS

DARIFENACIN DIMER-1 IMPURITY
DARIFENACIN DIMER-1 IMPURITY

Chemical Name: (S)-2-(3-Pyrrolidinyl)-2,2-diphenyl-N,N-...

CAS No:
N. A.

Molecular Formula: C38H40N2O3

Molecular Weight: 572.74

CAT No:
ALL-DARI-DI-1

Keywords: (S)-2-(3-Pyrrolidinyl)-2,2-diphenyl-N,N-...

Inventory Status:3-4 WEEKS

DARIFENACIN DIMER-2 IMPURITY / DARIFENACIN IMPURITY D
DARIFENACIN DIMER-2 IMPURITY / DARIFENACIN IMPURITY D

Chemical Name: (S)-2-[1-[2-(2,3-Dihydrobenzfuran-5-yl)e...

CAS No:
N. A.

Molecular Formula: C38H40N2O3

Molecular Weight: 572.74

CAT No:
ALL-DARI-D

Keywords: DARIFENACIN DIMER-2 IMPURITY / DARIFENAC...

Inventory Status:3-4 WEEKS

DARIFENACIN HBr
DARIFENACIN HBr

Chemical Name: (S)-2-[1-[2-(2,3-Dihydrobenzfuran-5-yl)e...

CAS No:
133099-07-7

Molecular Formula: C28H31BrN2O2

Molecular Weight: 507.46

CAT No:
ALL-DARI-STD

Keywords: DARIFENACIN HBr

Inventory Status:3-4 WEEKS

DARIFENACIN IMPURITY C / DARIFENACIN NITRILE IMPURITY
DARIFENACIN IMPURITY C / DARIFENACIN NITRILE IMPURITY

Chemical Name: (3S)-1-[2-(2,3-Dihydro-5-benzofuranyl)et...

CAS No:
252317-48-9

Molecular Formula: C28H28N2O

Molecular Weight: 408.53

CAT No:
ALL-DARI-C

Keywords: DARIFENACIN IMPURITY C / DARIFENACIN NIT...

Inventory Status:3-4 WEEKS

DARIFENACIN METHANESULFONATE IMPURITY
DARIFENACIN METHANESULFONATE IMPURITY

Chemical Name: 2-(2,3-Dihydro-1-benzofuran-5- yl)ethyl ...

CAS No:
N. A.

Molecular Formula: C11H14O4S

Molecular Weight: 242.29

CAT No:
ALL-DARI-MS

Keywords: DARIFENACIN METHANESULFONATE IMPURITY

Inventory Status:3-4 WEEKS

DARIFENACIN N-OXIDE IMPURITY
DARIFENACIN N-OXIDE IMPURITY

Chemical Name: (S)-2-[ 1-[2-(2,3-Dihydrobenzofuran-5-yl...

CAS No:
1391080-40-2

Molecular Formula: C28H30N2O3

Molecular Weight: 442.55

CAT No:
ALL-DARI-NO

Keywords: DARIFENACIN N-OXIDE IMPURITY

Inventory Status:3-4 WEEKS

DARIFENACIN PYRROLIDINE (S)-ISOMER
DARIFENACIN PYRROLIDINE (S)-ISOMER

Chemical Name: (S)-2-(3-Pyrrolidinyl)-2,2-diphenylaceta...

CAS No:
134002-25-8

Molecular Formula: C18H20N2O

Molecular Weight: 280.36

CAT No:
ALL-DARI-S

Keywords: DARIFENACIN PYRROLIDINE (S)-ISOMER

Inventory Status:3-4 WEEKS

DARIFENACIN PYRROLIDINE CARBOXYLIC ACID IMPURITY
DARIFENACIN PYRROLIDINE CARBOXYLIC ACID IMPURITY

Chemical Name: (S)-2,2-Diphenyl-2-(pyrrolidin-3-yl)acet...

CAS No:
N. A.

Molecular Formula: C18H19NO2

Molecular Weight: 281.35

CAT No:
ALL-DARI-PY-AC

Keywords: DARIFENACIN PYRROLIDINE CARBOXYLIC ACID ...

Inventory Status:3-4 WEEKS

DARIFENACIN PYRROLIDINE RACEMATE IMPURITY
DARIFENACIN PYRROLIDINE RACEMATE IMPURITY

Chemical Name: 2-(3-Pyrrolidinyl)-2,2-diphenylacetamide...

CAS No:
103887-32-7

Molecular Formula: C18H20N2O

Molecular Weight: 280.36

CAT No:
ALL-DARI-PY-RC

Keywords: DARIFENACIN PYRROLIDINE RACEMATE IMPURIT...

Inventory Status:3-4 WEEKS

DARIFENACIN PYRROLIDINIUM DIMER IMPURITY
DARIFENACIN PYRROLIDINIUM DIMER IMPURITY

Chemical Name: (3S)-3-(2-Amino-2-oxo-1,1-diphenylethyl)...

CAS No:
1396968-57-2

Molecular Formula: C38H41BrN2O3

Molecular Weight: 653.65

CAT No:
ALL-DARI-PY-DI

Keywords: DARIFENACIN PYRROLIDINIUM DIMER IMPURITY

Inventory Status:3-4 WEEKS

DARIFENACIN R-ISOMER
DARIFENACIN R-ISOMER

Chemical Name: (R)-2-[1-[2-(2,3-Dihydrobenzfuran-5-yl)e...

CAS No:
N. A.

Molecular Formula: C28H31BrN2O2

Molecular Weight: 507.46

CAT No:
ALL-DARI-R

Keywords: DARIFENACIN R-ISOMER

Inventory Status:3-4 WEEKS

DARIFENACIN VINYL IMPURITY
DARIFENACIN VINYL IMPURITY

Chemical Name: (3S)-1-[2-(3-Ethenyl-4-hydroxyphenyl)eth...

CAS No:
1048979-09-4

Molecular Formula: C28H30N2O2

Molecular Weight: 426.55

CAT No:
ALL-DARI-VI

Keywords: DARIFENACIN VINYL IMPURITY

Inventory Status:3-4 WEEKS