Fesoterodine Related Impurity 4

SZ CAT No:	SZ-F002021
CAS No	2765390-15-4
Mol.F.	C22H29NO2
Mol.Wt.	339.5
Inv. Status	Custom Synthesis

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Chemical Name: (S)-3-(3-(Diisopropylamino)-1-phenylpropyl)-4-hydroxybenzaldehyde

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: CC(N(CC[C@@H](C1=CC=CC=C1)C2=CC(C([H])=O)=CC=C2O)C(C)C)C

Stability-indicating RP-HPLC method for the estimation of process-related impurities and degradation products in fesoterodine fumarate by using a mass spectrometric compatible mobile phase
By Kumar, Nitin; Sangeetha, D.; Kalyanraman, L.
From Journal of Chromatographic Science (2021), 59(2), 154-164

Development and validation of UV/visible spectrophotometric method for the estimation of fesoterodine in bulk and pharmaceutical formulations
By Vasanth, P. M.; Prasad, C. Vara; Lakshmi, G. Reddy; Lokes, Y.; Thyagaraju, K.
From European Journal of Biomedical and Pharmaceutical Sciences (2019), 6(3), 325-327

Isolation and characterization of fesoterodine fumarate related impurity
By Rajput, A. P.; Sonanis, Manohar C.
From Asian Journal of Chemistry (2013), 25(11), 6369-6371

Fesoterodine Related Impurity 4 is chemically (S)-3-(3-(Diisopropylamino)-1-phenylpropyl)-4-hydroxybenzaldehyde. Fesoterodine Related Impurity 4 is supplied with detailed characterization data compliant with regulatory guideline. Fesoterodine Related Impurity 4 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 Fesoterodine.

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.

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Fesoterodine Fumarate

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Fesoterodine Impurity A

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O-Isobutyryl (R)-Fesoterodine

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Fesoterodine Impurity D

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Fesoterodine Impurity E

SZ CAT No:	: SZ-F002006
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Mol.Wt.	: 409.6
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Fesoterodine Impurity G

SZ CAT No:	: SZ-F002007
CAS No	: 1254942-29-4
Mol.F.	: C30H39NO6
Mol.Wt.	: 509.6
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rac Fesoterodine

SZ CAT No:	: SZ-F002008
CAS No	: 250214-44-9
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Mol.Wt.	: 411.6
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Fesoterodine Impurity N

SZ CAT No:	: SZ-F002010
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Mol.F.	: C22H29NO
Mol.Wt.	: 323.5
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Monoester of Symmetrical Dimer

SZ CAT No:	: SZ-F002012
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Mol.F.	: C48H66N2O4
Mol.Wt.	: 735.1
Inv. Status	: In Stock

Fesoterodine Fumarate Ester of Diol

SZ CAT No:	: SZ-F002013
CAS No	: 1428856-47-6
Mol.F.	: C26H33NO5
Mol.Wt.	: 439.6
Inv. Status	: In Stock

Fesoterodine Acid Impurity

SZ CAT No:	: SZ-F002014
CAS No	: 194482-44-5
Mol.F.	: C22H29NO3
Mol.Wt.	: 355.5
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(S)-Fesoterodine Fumarate

SZ CAT No:	: SZ-F002016
CAS No	: 1431511-18-0
Mol.F.	: C26H37NO3 : C4H4O4
Mol.Wt.	: 411.6 : 116.1
Inv. Status	: In Stock
Rel. CAS No	: 1294517-14-8 (Free base)

Symmetrical Dimer of Diol

SZ CAT No:	: SZ-F002015
CAS No	: NA
Mol.F.	: C44H60N2O3
Mol.Wt.	: 665
Inv. Status	: Out of Stock

Fesoterodine Aldehyde of Diol Fumarate

SZ CAT No:	: SZ-F002018
CAS No	: NA
Mol.F.	: C22H29NO2 : C4H4O4
Mol.Wt.	: 339.5 : 116.1
Inv. Status	: In Stock
Rel. CAS No	: 214601-12-4 (free base) ; 214600-42-7 (HCl salt)

Fesoterodine Related Impurity 3 Fumarate

SZ CAT No:	: SZ-F002020
CAS No	: NA
Mol.F.	: C26H35NO3 : C4H4O4
Mol.Wt.	: 409.6 : 116.1
Inv. Status	: In Stock
Rel. CAS No	: 1435768-96-9 (free base)

Fesoterodine Related Impurity 4

SZ CAT No:	: SZ-F002021
CAS No	: 2765390-15-4
Mol.F.	: C22H29NO2
Mol.Wt.	: 339.5
Inv. Status	: Custom Synthesis

Fesoterodine Related Impurity 7 HCl

SZ CAT No:	: SZ-F002022
CAS No	: NA
Mol.F.	: C27H39NO3 : HCl
Mol.Wt.	: 425.6 : 36.5
Inv. Status	: Custom Synthesis

Fesoterodine Related Impurity 9

SZ CAT No:	: SZ-F002024
CAS No	: 1208313-16-9
Mol.F.	: C25H35NO3
Mol.Wt.	: 397.6
Inv. Status	: In Stock

Fesoterodine Related Impurity 10

SZ CAT No:	: SZ-F002025
CAS No	: 1390644-37-7
Mol.F.	: C26H35NO3
Mol.Wt.	: 409.6
Inv. Status	: In Stock
Rel. CAS No	: 1390644-38-8 (mandelate salt)

Fesoterodine Related Impurity 11

SZ CAT No:	: SZ-F002026
CAS No	: 194482-42-3
Mol.F.	: C19H25NO2
Mol.Wt.	: 299.4
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Fesoterodine Related Impurity 12

SZ CAT No:	: SZ-F002027
CAS No	: NA
Mol.F.	: C17H16O2
Mol.Wt.	: 252.3
Inv. Status	: Custom Synthesis

Fesoterodine N-Oxide

SZ CAT No:	: SZ-F002028
CAS No	: NA
Mol.F.	: C26H37NO4
Mol.Wt.	: 427.6
Inv. Status	: In Stock

Fesoterodine Impurity 1

SZ CAT No:	: SZ-F002029
CAS No	: NA
Mol.F.	: C26H33NO5
Mol.Wt.	: 439.6
Inv. Status	: Out of Stock

Fesoterodine Impurity C

SZ CAT No:	: SZ-F002030
CAS No	: NA
Mol.F.	: C26H37NO2 : HCl
Mol.Wt.	: 395.6 : 36.5
Inv. Status	: In Stock
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Fesoterodine Impurity 13

SZ CAT No:	: SZ-F002031
CAS No	: 1380491-70-2
Mol.F.	: C26H37NO3
Mol.Wt.	: 411.6
Inv. Status	: In Stock

Fesoterodine Impurity 2

SZ CAT No:	: SZ-F002032
CAS No	: NA
Mol.F.	: C22H31NO : C4H6O6
Mol.Wt.	: 325.5 : 150.1
Inv. Status	: In Stock
Rel. CAS No	: 124937-51-5 (Free base)

Fesoterodine Impurity 3

SZ CAT No:	: SZ-F002033
CAS No	: 1222185-11-6
Mol.F.	: C22H31NO2 : 1/2(C4H404)
Mol.Wt.	: 341.5 : 1/2(116.1)
Inv. Status	: In Stock
Rel. CAS No	: 207679-81-0 (Free base)

Fesoterodine Impurity 4

SZ CAT No:	: SZ-F002034
CAS No	: 156755-37-2
Mol.F.	: C29H37NO2
Mol.Wt.	: 431.6
Inv. Status	: In Stock
Rel. CAS No	: 1402604-19-6 (Sulfate salt) ; 1402604-30-1 (Fumarate salt)
Rel. CAT No	: SZ-T017040 ,

Fesoterodine Dimer Diester Fumarate

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CAS No	: NA
Mol.F.	: C52H72N2O5 : C4H4O4
Mol.Wt.	: 805.2 : 116.1
Inv. Status	: In Stock

Fesoterodine Symmetrical Dimer Of Diol Fumarate

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CAS No	: NA
Mol.F.	: C44H60N2O3 : C4H4O4
Mol.Wt.	: 664.9 : 116.1
Inv. Status	: In Stock

3-(3-Aminopropyl) Benzoic Acid HCl

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CAS No	: 1346604-68-9
Mol.F.	: C10H13NO2 : HCl
Mol.Wt.	: 179.2 : 36.5
Inv. Status	: Out of Stock
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Fesoterodine Impurity K

SZ CAT No:	: SZ-F002039
CAS No	: NA
Mol.F.	: C53H72N2O7
Mol.Wt.	: 849.2
Inv. Status	: In Stock

Fesoterodine Impurity L

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CAS No	: NA
Mol.F.	: C48H66N2O4
Mol.Wt.	: 735.1
Inv. Status	: Out of Stock

Fesoterodine Impurity M

SZ CAT No:	: SZ-F002041
CAS No	: NA
Mol.F.	: C17H18O3
Mol.Wt.	: 270.3
Inv. Status	: In Stock

Fesoterodine Acid Impurity HCl Salt

SZ CAT No:	: SZ-F002042
CAS No	: 380636-47-5
Mol.F.	: C22H29NO3 : HCl
Mol.Wt.	: 355.5 : 36.5
Inv. Status	: In Stock
Rel. CAS No	: 194482-44-5 (free base)

Fesoterodine-O-Benzyl Acid Impurity

SZ CAT No:	: SZ-F002043
CAS No	: 156755-33-8
Mol.F.	: C29H35NO3 : HCl
Mol.Wt.	: 445.6 : 36.5
Inv. Status	: In Stock
Rel. CAS No	: 754159-68-7 (free base)

Fesoterodine Impurity 14

SZ CAT No:	: SZ-F002035
CAS No	: NA
Mol.F.	: C26H36ClNO2
Mol.Wt.	: 430
Inv. Status	: In Stock

Fesoterodine

SZ CAT No:	: SZ-F002019
CAS No	: 286930-02-7
Mol.F.	: C26H37NO3
Mol.Wt.	: 411.6
Inv. Status	: Custom Synthesis
Rel. CAS No	: 286930-03-8 (fumarate salt)

Fesoterodine Impurity 15

SZ CAT No:	: SZ-F002044
CAS No	: NA
Mol.F.	: C22H31NO2 : C10H10O4
Mol.Wt.	: 341.5 : 194.2
Inv. Status	: In Stock
Rel. CAS No	: 260389-90-0 (free base)

Fesoterodine Impurity A Hydrochloride

SZ CAT No:	: SZ-F002004
CAS No	: 250214-40-5
Mol.F.	: C22H31NO2 : HCl
Mol.Wt.	: 341.5 : 36.5
Inv. Status	: In Stock
Rel. CAS No	: 200801-70-3 (free base)

rac Fesoterodine Fumarate

SZ CAT No:	: SZ-F002046
CAS No	: 1333234-73-3
Mol.F.	: C26H37NO3 : C4H4O4
Mol.Wt.	: 411.6 : 116.1
Inv. Status	: Custom Synthesis
Rel. CAS No	: 250214-44-9 (free base)

Fesoterodine Impurity O

SZ CAT No:	: SZ-F002047
CAS No	: NA
Mol.F.	: C23H33NO2
Mol.Wt.	: 355.5
Inv. Status	: Custom Synthesis

Fesoterodine Impurity 16

SZ CAT No:	: SZ-F002059
CAS No	: 214601-15-7
Mol.F.	: C22H29NO2
Mol.Wt.	: 339.5
Inv. Status	: In Stock

Fesoterodine Aldehyde of Diol

SZ CAT No:	: SZ-F002060
CAS No	: 214601-12-4
Mol.F.	: C22H29NO2
Mol.Wt.	: 339.5
Inv. Status	: In Stock
Rel. CAS No	: 214600-42-7 (HCl salt)

N-Nitroso Fesoterodine Impurity

SZ CAT No:	: SZ-F002061
CAS No	: NA
Mol.F.	: C23H30N2O4
Mol.Wt.	: 398.5
Inv. Status	: Custom Synthesis

N-Nitroso Fesoterodine Impurity 1

SZ CAT No:	: SZ-F002062
CAS No	: NA
Mol.F.	: C19H24N2O3
Mol.Wt.	: 328.4
Inv. Status	: Custom Synthesis

N-Nitroso Fesoterodine Impurity 2

SZ CAT No:	: SZ-F002063
CAS No	: NA
Mol.F.	: C26H28N2O3
Mol.Wt.	: 416.5
Inv. Status	: Custom Synthesis

N-Nitroso Fesoterodine Impurity 3

SZ CAT No:	: SZ-F002064
CAS No	: NA
Mol.F.	: C26H30N2O2
Mol.Wt.	: 402.5
Inv. Status	: Custom Synthesis

N-Nitroso Fesoterodine Impurity 4

SZ CAT No:	: SZ-F002065
CAS No	: NA
Mol.F.	: C26H28N2O3
Mol.Wt.	: 416.5
Inv. Status	: Inquire

Fesoterodine Diol Dimer Monoester

SZ CAT No:	: SZ-F002067
CAS No	: 1428856-46-5
Mol.F.	: C48H66N2O4
Mol.Wt.	: 735.1
Inv. Status	: Custom Synthesis

Fesoterodine Related Impurity 4

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