Enzalutamide Impurity B

SZ CAT No:	SZ-E015020
CAS No	1839619-50-9
Mol.F.	C17H8F6N4S
Mol.Wt.	414.3
Inv. Status	Limited Stock

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Chemical Name: 1,3-Bis(4-cyano-3-(trifluoromethyl)phenyl)thiourea

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: S=C(NC1=CC(C(F)(F)F)=C(C#N)C=C1)NC2=CC(C(F)(F)F)=C(C#N)C=C2

Structural elucidation of the impurities in Enzalutamide bulk drug and the development, validation of corresponding HPLC method
Xingling Mab , Wentao Zhoua , Qiaogen Zoua,*, Pingkai Ouyang
Journal of Pharmaceutical and Biomedical Analysis Volume 131, 30 November 2016, Pages 436-443

Crystal Forms of Enzalutamide and a Crystal Engineering Route to Drug Purification
Lucia Maini, Dario Braga, Francesco Farinella, Elisa Melotto, Massimo Verzini, Roberto Brescello, Ivan Michieletto, and Ilaria Munari
Cryst. Growth Des. 2018, 18, 7, 3774–3780

Quantitative Study of Impurities in Enzalutamide and Identification, Isolation, Characterization of Its Four Degradation Products Using HPLC, Semi-preparative LC, LC/ESI–MS and NMR Analyses
Ainan Zhou1,2 · Lejun Ruan1 · Gengli Duan2 · Jianqi Li
Chromatographia volume 81, pages1519–1531(2018)

Validation of a method for quantifying enzalutamide and its major metabolites in human plasma by LC–MS/MS
Daniel Bennett, Jacqueline A Gibbons, Roelof Mol, Yoshiaki Ohtsu & Clark Williard
Bioanalysis (2014) 6(6), 737–744

Enzalutamide Impurity B is chemically 1,3-Bis(4-cyano-3-(trifluoromethyl)phenyl)thiourea. Enzalutamide Impurity B is supplied with detailed characterization data compliant with regulatory guideline. Enzalutamide Impurity B 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 Enzalutamide.

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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Enzalutamide Impurity 2

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Desfluro Enzalutamide

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Mol.F.	: C21H17F3N4O2S
Mol.Wt.	: 446.5
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Oxo-Enzalutamide

SZ CAT No:	: SZ-E015011
CAS No	: 1242137-18-3
Mol.F.	: C21H16F4N4O3
Mol.Wt.	: 448.4
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Enzalutamide Impurity 5

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Enzalutamide Impurity 6

SZ CAT No:	: SZ-E015013
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Mol.F.	: C12H14FN3O
Mol.Wt.	: 235.3
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Enzalutamide Impurity 7

SZ CAT No:	: SZ-E015014
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Mol.F.	: C21H18F4N4O3S
Mol.Wt.	: 482.5
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Enzalutamide D6

SZ CAT No:	: SZ-E015D01
CAS No	: 1443331-94-9
Mol.F.	: C21H10D6F4N4O2S
Mol.Wt.	: 470.5
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Enzalutamide D6 Carboxylic Acid

SZ CAT No:	: SZ-E015D02
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Mol.F.	: C20H7D6F4N3O3S
Mol.Wt.	: 457.4
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N-Desmethyl Enzalutamide-d6

SZ CAT No:	: SZ-E015D03
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Mol.F.	: C20H8D6F4N4O2S
Mol.Wt.	: 456.5
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Enzalutamide Impurity A

SZ CAT No:	: SZ-E015015
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Mol.Wt.	: 260.2
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Enzalutamide Impurity E

SZ CAT No:	: SZ-E015016
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Mol.F.	: C28H16F7N5O2S
Mol.Wt.	: 619.5
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Enzalutamide Impurity F

SZ CAT No:	: SZ-E015017
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Mol.F.	: C30H18F6N6O2S2
Mol.Wt.	: 672.6
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Enzalutamide Impurity 8

SZ CAT No:	: SZ-E015018
CAS No	: 1802242-43-8
Mol.F.	: C21H15F4N3O3S
Mol.Wt.	: 465.4
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Enzalutamide Impurity 9

SZ CAT No:	: SZ-E015019
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Mol.F.	: C22H20F3N5O2S
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Enzalutamide Impurity B

SZ CAT No:	: SZ-E015020
CAS No	: 1839619-50-9
Mol.F.	: C17H8F6N4S
Mol.Wt.	: 414.3
Inv. Status	: Limited Stock

Enzalutamide Impurity C

SZ CAT No:	: SZ-E015021
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Mol.F.	: C17H12F4N4OS
Mol.Wt.	: 396.4
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Enzalutamide Impurity D

SZ CAT No:	: SZ-E015022
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Mol.F.	: C20H18F4N4O2
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Enzalutamide Impurity I

SZ CAT No:	: SZ-E015023
CAS No	: 1242137-19-4
Mol.F.	: C20H13F4N3O4
Mol.Wt.	: 435.3
Inv. Status	: Custom Synthesis

Enzalutamide Impurity J

SZ CAT No:	: SZ-E015024
CAS No	: 1895865-11-8
Mol.F.	: C17H8F6N4O
Mol.Wt.	: 398.3
Inv. Status	: In Stock

Enzalutamide Impurity 10

SZ CAT No:	: SZ-E015025
CAS No	: NA
Mol.F.	: C21H18F4N4O3
Mol.Wt.	: 450.4
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Enzalutamide Impurity P

SZ CAT No:	: SZ-E015026
CAS No	: 1289942-66-0
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Mol.Wt.	: 254.3
Inv. Status	: In Stock, 3-4 days for Dispatch

Enzalutamide D3

SZ CAT No:	: SZ-E015D04
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Mol.F.	: C21H13D3F4N4O2S
Mol.Wt.	: 467.5
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Enzalutamide Impurity 11

SZ CAT No:	: SZ-E015027
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Mol.F.	: C20H16FN3O3S
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Enzalutamide Impurity 14

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Enzalutamide Impurity 15

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Desmethyl Enzalutamide Acid Impurity

SZ CAT No:	: SZ-E015032
CAS No	: NA
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Mol.Wt.	: 437.4
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Enzalutamide Impurity 16

SZ CAT No:	: SZ-E015033
CAS No	: NA
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Mol.Wt.	: 244.1
Inv. Status	: Custom Synthesis

Enzalutamide Impurity 19

SZ CAT No:	: SZ-E015036
CAS No	: NA
Mol.F.	: C22H19F4N3O3
Mol.Wt.	: 449.4
Inv. Status	: Custom Synthesis

Enzalutamide Impurity 20

SZ CAT No:	: SZ-E015038
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Mol.F.	: C13H17NO4
Mol.Wt.	: 251.3
Inv. Status	: Custom Synthesis

Enzalutamide Impurity 21

SZ CAT No:	: SZ-E015039
CAS No	: NA
Mol.F.	: C20H16F4N4O3
Mol.Wt.	: 436.4
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Enzalutamide Impurity 22

SZ CAT No:	: SZ-E015040
CAS No	: 1187368-67-7
Mol.F.	: C9H11FN2O
Mol.Wt.	: 182.2
Inv. Status	: Custom Synthesis

Enzalutamide Impurity 23

SZ CAT No:	: SZ-E015041
CAS No	: 609783-45-1
Mol.F.	: C7H7FN2O
Mol.Wt.	: 154.1
Inv. Status	: In Stock

Enzalutamide Impurity 24

SZ CAT No:	: SZ-E015042
CAS No	: NA
Mol.F.	: C8H9FN2O2
Mol.Wt.	: 184.2
Inv. Status	: Custom Synthesis

Enzalutamide Impurity 25

SZ CAT No:	: SZ-E015043
CAS No	: 320-47-8
Mol.F.	: C8H3F3N2O2
Mol.Wt.	: 216.1
Inv. Status	: Custom Synthesis

Enzalutamide Impurity 26

SZ CAT No:	: SZ-E015044
CAS No	: 1705583-65-8
Mol.F.	: C9H4F3NO2S
Mol.Wt.	: 247.2
Inv. Status	: Custom Synthesis

Enzalutamide Impurity 27

SZ CAT No:	: SZ-E015045
CAS No	: NA
Mol.F.	: C9H5F3N2OS
Mol.Wt.	: 246.2
Inv. Status	: Custom Synthesis

Enzalutamide Impurity 28

SZ CAT No:	: SZ-E015046
CAS No	: NA
Mol.F.	: C18H10F6N4O
Mol.Wt.	: 412.3
Inv. Status	: Custom Synthesis

Enzalutamide Impurity 29

SZ CAT No:	: SZ-E015047
CAS No	: NA
Mol.F.	: C28H20F5N5O3S
Mol.Wt.	: 601.6
Inv. Status	: Custom Synthesis

Enzalutamide Impurity 30

SZ CAT No:	: SZ-E015048
CAS No	: 1895865-08-3
Mol.F.	: C16H10F3N3OS
Mol.Wt.	: 349.3
Inv. Status	: Custom Synthesis

Enzalutamide Impurity 32

SZ CAT No:	: SZ-E015049
CAS No	: 915087-24-0
Mol.F.	: C8H7FN2O3
Mol.Wt.	: 198.2
Inv. Status	: In Stock

Enzalutamide Impurity 33

SZ CAT No:	: SZ-E015050
CAS No	: NA
Mol.F.	: C17H11F4N3OS
Mol.Wt.	: 381.3
Inv. Status	: Custom Synthesis

Enzalutamide Impurity 34

SZ CAT No:	: SZ-E015051
CAS No	: 654-70-6
Mol.F.	: C8H5F3N2
Mol.Wt.	: 186.1
Inv. Status	: In Stock

Enzalutamide Impurity O

SZ CAT No:	: SZ-E015052
CAS No	: 1242137-17-2
Mol.F.	: C20H14F4N4O3
Mol.Wt.	: 434.4
Inv. Status	: Custom Synthesis

Enzalutamide Impurity 35

SZ CAT No:	: SZ-E015053
CAS No	: 143782-18-7
Mol.F.	: C9H3F3N2O
Mol.Wt.	: 212.1
Inv. Status	: Custom Synthesis

Enzalutamide Impurity 36

SZ CAT No:	: SZ-E015054
CAS No	: 2341510-75-4
Mol.F.	: C10H7F3N2S2
Mol.Wt.	: 276.3
Inv. Status	: Custom Synthesis

Enzalutamide Impurity 37

SZ CAT No:	: SZ-E015055
CAS No	: 24115-24-0
Mol.F.	: C7H4Br2F3N
Mol.Wt.	: 318.9
Inv. Status	: Custom Synthesis

Enzalutamide Nitroso Impurity 1

SZ CAT No:	: SZ-E015056
CAS No	: NA
Mol.F.	: C12H13FN4O2
Mol.Wt.	: 264.3
Inv. Status	: In Stock

Desfluoro N-Methyl Methylbenzoate

SZ CAT No:	: SZ-E015057
CAS No	: NA
Mol.F.	: C22H19F3N4O3S
Mol.Wt.	: 476.5
Inv. Status	: Custom Synthesis

Enzalutamide Impurity 39

SZ CAT No:	: SZ-E015058
CAS No	: NA
Mol.F.	: C8H3F3N4
Mol.Wt.	: 212.1
Inv. Status	: Custom Synthesis

Enzalutamide Impurity 40

SZ CAT No:	: SZ-E015059
CAS No	: NA
Mol.F.	: C8H5F3N4O
Mol.Wt.	: 230.2
Inv. Status	: Custom Synthesis

Enzalutamide Impurity 41

SZ CAT No:	: SZ-E015060
CAS No	: NA
Mol.F.	: C14H6F6N6
Mol.Wt.	: 372.2
Inv. Status	: In Stock

Enzalutamide Impurity 42

SZ CAT No:	: SZ-E015061
CAS No	: NA
Mol.F.	: C7H4F3N3O
Mol.Wt.	: 203.1
Inv. Status	: Custom Synthesis

Enzalutamide Impurity 43

SZ CAT No:	: SZ-E015062
CAS No	: NA
Mol.F.	: C16H16F2N4O2
Mol.Wt.	: 334.3
Inv. Status	: In Stock

Enzalutamide Nitroso Impurity 2

SZ CAT No:	: SZ-E015063
CAS No	: NA
Mol.F.	: C12H14FN3O4
Mol.Wt.	: 283.3
Inv. Status	: In Stock

Enzalutamide Impurity 44

SZ CAT No:	: SZ-E015064
CAS No	: 2088914-60-5
Mol.F.	: C12H11F3N2OS
Mol.Wt.	: 288.3
Inv. Status	: In Stock

Enzalutamide Impurity 45

SZ CAT No:	: SZ-E015065
CAS No	: 1067225-60-8
Mol.F.	: C9H5F3N2O
Mol.Wt.	: 214.1
Inv. Status	: Custom Synthesis

Enzalutamide Impurity B

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