Celecoxib Impurity 21

SZ CAT No:	SZ-C005031
CAS No	2247197-66-4
Mol.F.	C18H15F3N2O3S
Mol.Wt.	396.4
Inv. Status	Custom Synthesis

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Chemical Name: Methyl 4-(5-(p-tolyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonate

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: FC(F)(C1=NN(C2=CC=C([S](OC)(=O)=O)C=C2)C(C3=CC=C(C)C=C3)=C1)F

Development of a Unified Reversed-Phase HPLC Method for Efficient Determination of EP and USP Process-Related Impurities in Celecoxib Using Analytical Quality by Design Principles
Tim Tome, Zdenko Časar ,OrcID andAleš Obreza
Molecules 2020, 25(4), 809

A selective and sensitive LC-MS/MS method for the simultaneous determination of twopotential genotoxic impurities in celecoxib
Ambavaram Vijaya Bhaskar Reddy, Nandigam Venugopal & Gajulapalle Madhavi
Journal of Analytical Science and Technology volume 5, Article number: 18 (2014)

Stability-Indicating HPLC Method for Quantification of Celecoxib and Diacerein Along With Its Impurities in Capsule Dosage Form
Hanimi Reddy Bapatu, Ravi Kumar Maram, R. Satyanarayana Murthy
Journal of Chromatographic Science, Volume 53, Issue 1, January 2015, Pages 144–153

Celecoxib Impurity 21 is chemically Methyl 4-(5-(p-tolyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonate. Celecoxib Impurity 21 is supplied with detailed characterization data compliant with regulatory guideline. Celecoxib Impurity 21 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 Celecoxib.

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-C005010
CAS No	: 17852-52-7
Mol.F.	: C6H9N3O2S : HCl
Mol.Wt.	: 187.2 : 36.5
Inv. Status	: In Stock
Rel. CAS No	: 4392-54-5 (free base) ; 27918-19-0 (XHCl)

Celecoxib Impurity 21

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SZ CAT No:	: SZ-C005001
CAS No	: 169590-42-5
Mol.F.	: C17H14F3N3O2S
Mol.Wt.	: 381.4
Inv. Status	: In Stock

SZ CAT No:	: SZ-C005004
CAS No	: 170569-99-0
Mol.F.	: C17H14F3N3O2S
Mol.Wt.	: 381.4
Inv. Status	: In Stock

SZ CAT No:	: SZ-C005005
CAS No	: 170571-01-4
Mol.F.	: C17H12F3N3O4S
Mol.Wt.	: 411.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C005D01
CAS No	: 544686-20-6
Mol.F.	: C17H10D4F3N3O2S
Mol.Wt.	: 385.4
Inv. Status	: In Stock

SZ CAT No:	: SZ-C005D02
CAS No	: 544686-21-7
Mol.F.	: C17H7D7F3N3O2S
Mol.Wt.	: 388.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C005023
CAS No	: 1061214-09-2
Mol.F.	: C17H15F3N2O3S
Mol.Wt.	: 384.4
Inv. Status	: In Stock

SZ CAT No:	: SZ-C005002
CAS No	: 170570-01-1
Mol.F.	: C17H14F3N3O2S
Mol.Wt.	: 381.4
Inv. Status	: In Stock

SZ CAT No:	: SZ-C005003
CAS No	: 331943-04-5
Mol.F.	: C17H14F3N3O2S
Mol.Wt.	: 381.4
Inv. Status	: In Stock

SZ CAT No:	: SZ-C005006
CAS No	: 170571-00-3
Mol.F.	: C17H14F3N3O3S
Mol.Wt.	: 397.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C005022
CAS No	: NA
Mol.F.	: C11H9F3O3
Mol.Wt.	: 246.2
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C005009
CAS No	: 122-00-9
Mol.F.	: C9H10O
Mol.Wt.	: 134.2
Inv. Status	: In Stock, 3-4 days for Dispatch

SZ CAT No:	: SZ-C005024
CAS No	: 36326-86-0
Mol.F.	: C6H6N4O2S
Mol.Wt.	: 198.2
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C005025
CAS No	: 1576-43-8
Mol.F.	: C6H7NO3S
Mol.Wt.	: 173.2
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C005026
CAS No	: 53764-99-1
Mol.F.	: C11H9F3O2
Mol.Wt.	: 230.2
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C005027
CAS No	: 75877-78-0
Mol.F.	: C6H4ClN2
Mol.Wt.	: 139.6
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C005028
CAS No	: 170570-09-9
Mol.F.	: C18H16F3N3O2S
Mol.Wt.	: 395.4
Inv. Status	: In Stock

SZ CAT No:	: SZ-C005029
CAS No	: 457639-26-8
Mol.F.	: C18H16F3N3O2S
Mol.Wt.	: 395.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C005030
CAS No	: NA
Mol.F.	: C17H15F3N2O3S
Mol.Wt.	: 384.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C005031
CAS No	: 2247197-66-4
Mol.F.	: C18H15F3N2O3S
Mol.Wt.	: 396.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C005032
CAS No	: 2247197-67-5
Mol.F.	: C19H17F3N2O3S
Mol.Wt.	: 410.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C005033
CAS No	: 2247197-65-3
Mol.F.	: C17H14F3N3O4S
Mol.Wt.	: 413.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C005007
CAS No	: 170569-87-6
Mol.F.	: C16H12F3N3O2S
Mol.Wt.	: 367.4
Inv. Status	: Limited Stock

SZ CAT No:	: SZ-C005008
CAS No	: 1803258-57-2
Mol.F.	: C17H16F3N3O3S
Mol.Wt.	: 399.4
Inv. Status	: In Stock

SZ CAT No:	: SZ-C005011
CAS No	: 1061214-06-9
Mol.F.	: C15H17N3O2S
Mol.Wt.	: 303.4
Inv. Status	: In Stock

SZ CAT No:	: SZ-C005013
CAS No	: 219986-64-8
Mol.F.	: C11H9F3N2
Mol.Wt.	: 226.2
Inv. Status	: In Stock

SZ CAT No:	: SZ-C005014
CAS No	: 163266-02-2
Mol.F.	: C11H9F3O2
Mol.Wt.	: 230.2
Inv. Status	: In Stock

SZ CAT No:	: SZ-C005017
CAS No	: NA
Mol.F.	: C6H7N3O3S
Mol.Wt.	: 201.2
Inv. Status	: Inquire

SZ CAT No:	: SZ-C005018
CAS No	: NA
Mol.F.	: C12H12N4O5S2
Mol.Wt.	: 356.4
Inv. Status	: Inquire

SZ CAT No:	: SZ-C005019
CAS No	: NA
Mol.F.	: C6H8N4O3S
Mol.Wt.	: 216.2
Inv. Status	: Inquire

SZ CAT No:	: SZ-C005020
CAS No	: NA
Mol.F.	: C11H8F3N3O
Mol.Wt.	: 255.2
Inv. Status	: Inquire

SZ CAT No:	: SZ-C005021
CAS No	: NA
Mol.F.	: C15H16N4O3S
Mol.Wt.	: 332.4
Inv. Status	: Inquire