Darifenacin Impurity (UK-156961)

SZ CAT No:	SZ-D004024
CAS No	206048-83-1
Mol.F.	C28H32N2O3
Mol.Wt.	444.6
Inv. Status	Custom Synthesis

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Chemical Name: 1-[2-[4-Hydroxy-3-(2-hydroxyethyl)phenyl]ethyl]-α,α-diphenyl-3-pyrrolidineacetamide

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: O=C(N)C(C1=CC=CC=C1)([C@H]2CN(CCC3=CC=C(O)C(CCO)=C3)CC2)C4=CC=CC=C4

Identification, isolation and characterization of dimer impurities in antimuscarinic agent darifenacin hydrobromide
By Gupta, P. Badarinadh; Rao, B. Venkateswara; Douglas, S. Paul; Sharma, Hemant Kumar; Bharathi, D. Vijaya
From World Journal of Pharmaceutical Research (2017), 6(6), 1041-1063

Development and validation of HPLC method for determination of potential genotoxic impurities in darifenacin hydrobromide drug substance
By Patcha, Vinay Kumar; Gajbhiye, Susheela Bhai; Vundavilli, Jagadeesh Kumar; Kothapalli, S. R. Pavan Kumar; Sreenivas, N.; Ray, U. K.
From International Journal of Pharmacy and Pharmaceutical Research (2017), 8(2), 198-208

Development and validation of a stability-indicating RP-HPLC method for determination of darifenacin hydrobromide in bulk drugs
By Nazeerunnisa, Mohammed; Garikapati, Lakshmi; Bethanabhatla, Syama Sundar
From American Journal of Analytical Chemistry (2014), 5(17), 1239-1248

Darifenacin Impurity (UK-156961) is chemically 1-[2-[4-Hydroxy-3-(2-hydroxyethyl)phenyl]ethyl]-α,α-diphenyl-3-pyrrolidineacetamide. Darifenacin Impurity (UK-156961) is supplied with detailed characterization data compliant with regulatory guideline. Darifenacin Impurity (UK-156961) can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Darifenacin.

The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. SynZeal products are for analytical purpose only and not for human use.

SZ CAT No:	: SZ-D004036
CAS No	: 586346-94-3
Mol.F.	: C28H30N2O2 : HCl
Mol.Wt.	: 426.6 : 36.5
Inv. Status	: Custom Synthesis
Rel. CAS No	: 133099-04-4 (Free base) ; 133099-07-7 (HBr salt)

SZ CAT No:	: SZ-D004016
CAS No	: 2468796-89-4
Mol.F.	: C28H31BrN2O2
Mol.Wt.	: 507.5
Inv. Status	: Out of Stock, Custom Synthesis
Rel. CAS No	: 2468796-90-7 (HBr salt)

SZ CAT No:	: SZ-D004007
CAS No	: 871505-23-6
Mol.F.	: C18H18N2 : HCl
Mol.Wt.	: 262.4 : 36.5
Inv. Status	: In Stock
Rel. CAS No	: 133099-11-3 (Free base) ; 1207849-19-1 (Oxalate salt)

SZ CAT No:	: SZ-D004001
CAS No	: 133099-07-7
Mol.F.	: C28H30N2O2 : HBr
Mol.Wt.	: 426.6 : 80.9
Inv. Status	: In Stock
Rel. CAS No	: 133099-04-4 (Free base)

SZ CAT No:	: SZ-D004047
CAS No	: 1092540-94-7
Mol.F.	: C18H20N2O : C4H6O6
Mol.Wt.	: 280.4 : 150.1
Inv. Status	: In Stock
Rel. CAS No	: 134002-27-0 (Free base)

Darifenacin Impurity (UK-156961)

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SZ CAT No:	: SZ-D004031
CAS No	: 133034-00-1
Mol.F.	: C11H15NO3S
Mol.Wt.	: 241.3
Inv. Status	: In Stock

SZ CAT No:	: SZ-D004032
CAS No	: 133034-02-3
Mol.F.	: C18H21NO5S2
Mol.Wt.	: 395.5
Inv. Status	: In Stock

SZ CAT No:	: SZ-D004025
CAS No	: 633335-97-4
Mol.F.	: C10H10O
Mol.Wt.	: 146.2
Inv. Status	: In Stock

SZ CAT No:	: SZ-D004015
CAS No	: 133034-06-7
Mol.F.	: C10H9BrO
Mol.Wt.	: 225.1
Inv. Status	: In Stock

SZ CAT No:	: SZ-D004004
CAS No	: 206048-82-0
Mol.F.	: C28H30N2O3
Mol.Wt.	: 442.6
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-D004006
CAS No	: 69999-16-2
Mol.F.	: C10H10O3
Mol.Wt.	: 178.2
Inv. Status	: In Stock

SZ CAT No:	: SZ-D004017
CAS No	: 1391080-43-5
Mol.F.	: C28H29BrN2O2
Mol.Wt.	: 505.5
Inv. Status	: In Stock

SZ CAT No:	: SZ-D004018
CAS No	: 1598271-92-1
Mol.F.	: C10H11BrO
Mol.Wt.	: 227.1
Inv. Status	: Out of Stock, Custom Synthesis

SZ CAT No:	: SZ-D004005
CAS No	: 127264-14-6
Mol.F.	: C10H11BrO
Mol.Wt.	: 227.1
Inv. Status	: In Stock

SZ CAT No:	: SZ-D004019
CAS No	: 1048979-16-3
Mol.F.	: C28H29NO3
Mol.Wt.	: 427.5
Inv. Status	: Out of Stock, Custom Synthesis

SZ CAT No:	: SZ-D004014
CAS No	: 1159977-31-7
Mol.F.	: C23H26N2O2
Mol.Wt.	: 362.5
Inv. Status	: In Stock

SZ CAT No:	: SZ-D004D01
CAS No	: 1095598-84-7
Mol.F.	: C28H26D4N2O2
Mol.Wt.	: 430.6
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-D004008
CAS No	: NA
Mol.F.	: C28H30N2O2
Mol.Wt.	: 426.6
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-D004010
CAS No	: NA
Mol.F.	: C38H40N2O3
Mol.Wt.	: 572.7
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-D004011
CAS No	: 2280857-32-9
Mol.F.	: C38H40N2O3
Mol.Wt.	: 572.7
Inv. Status	: In Stock

SZ CAT No:	: SZ-D004024
CAS No	: 206048-83-1
Mol.F.	: C28H32N2O3
Mol.Wt.	: 444.6
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-D004033
CAS No	: 133099-09-9
Mol.F.	: C25H24N2O2S
Mol.Wt.	: 416.6
Inv. Status	: In Stock

SZ CAT No:	: SZ-D004068
CAS No	: 1229355-35-4
Mol.F.	: C18H18N2 : HBr
Mol.Wt.	: 262.4 : 80.9
Inv. Status	: In Stock
Rel. CAS No	: 133099-12-4 (free base)

SZ CAT No:	: SZ-D004048
CAS No	: 1048979-15-2
Mol.F.	: C27H29NO
Mol.Wt.	: 383.5
Inv. Status	: In Stock

SZ CAT No:	: SZ-D004049
CAS No	: NA
Mol.F.	: C27H29NO
Mol.Wt.	: 383.5
Inv. Status	: In Stock

SZ CAT No:	: SZ-D004069
CAS No	: NA
Mol.F.	: C28H28N2O : HBr
Mol.Wt.	: 408.5 : 80.9
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-D004052
CAS No	: NA
Mol.F.	: C46H46N4O4
Mol.Wt.	: 718.9
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-D004034
CAS No	: 133099-10-2
Mol.F.	: C25H24N2O2S
Mol.Wt.	: 416.6
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-D004037
CAS No	: 86-29-3
Mol.F.	: C14H11N
Mol.Wt.	: 193.3
Inv. Status	: In Stock

SZ CAT No:	: SZ-D004038
CAS No	: NA
Mol.F.	: C20H22O6S2
Mol.Wt.	: 422.5
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-D004039
CAS No	: 133034-07-8
Mol.F.	: C28H28N2O3
Mol.Wt.	: 440.6
Inv. Status	: In Stock
Rel. CAS No	: 133034-08-9 (HCl salt)

SZ CAT No:	: SZ-D004040
CAS No	: NA
Mol.F.	: C19H22N2O
Mol.Wt.	: 294.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-D004044
CAS No	: 87776-76-9
Mol.F.	: C10H12O2
Mol.Wt.	: 164.2
Inv. Status	: In Stock

SZ CAT No:	: SZ-D004046
CAS No	: 142935-60-2
Mol.F.	: C10H8O3
Mol.Wt.	: 176.2
Inv. Status	: In Stock

SZ CAT No:	: SZ-D004045
CAS No	: 136081-60-2
Mol.F.	: C11H14O4S
Mol.Wt.	: 242.3
Inv. Status	: Out of Stock