Parecoxib Impurity 1

SZ CAT No:	SZ-P047004
CAS No	1708094-99-8
Mol.F.	C22H23N3O7S2
Mol.Wt.	505.6
Inv. Status	Custom Synthesis

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Chemical Name: N-((4-(5-methyl-3-(3-(N-propionylsulfamoyl)phenyl)isoxazol-4-yl)phenyl)sulfonyl)propionamide

Synonym: Valdecoxib Disulfonamide Impurity

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: CC1=C(C2=CC=C([S](NC(CC)=O)(=O)=O)C=C2)C(C3=CC([S](NC(CC)=O)(=O)=O)=CC=C3)=NO1

Parecoxib Impurity 1 is chemically N-((4-(5-methyl-3-(3-(N-propionylsulfamoyl)phenyl)isoxazol-4-yl)phenyl)sulfonyl)propionamide. It is also known as Valdecoxib Disulfonamide Impurity. Parecoxib Impurity 1 is supplied with detailed characterization data compliant with regulatory guideline. Parecoxib Impurity 1 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 Parecoxib.

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-P047001
CAS No	: 198470-85-8
Mol.F.	: C19H18N2O4S : Na
Mol.Wt.	: 370.4 : 23.0
Inv. Status	: In Stock
Rel. CAS No	: 198470-84-7 (free base)

SZ CAT No:	: SZ-P047008
CAS No	: 198471-06-6
Mol.F.	: C18H16N2O4S
Mol.Wt.	: 356.4
Inv. Status	: In Stock
Rel. CAS No	: 198471-07-7 (Na salt)

SZ CAT No:	: SZ-P047009
CAS No	: 198470-92-7
Mol.F.	: C20H20N2O4S : Na
Mol.Wt.	: 384.5 : 23.0
Inv. Status	: Custom Synthesis
Rel. CAS No	: 198470-91-6 (free base)

SZ CAT No:	: SZ-P047010
CAS No	: 501093-49-8
Mol.F.	: C16H14N2O4S
Mol.Wt.	: 330.4
Inv. Status	: Custom Synthesis
Rel. CAS No	: 830325-89-8 (hydrate)

SZ CAT No:	: SZ-P047011
CAS No	: 181696-35-5
Mol.F.	: C16H13NO4S
Mol.Wt.	: 315.4
Inv. Status	: In Stock
Rel. CAS No	: 897927-43-4 (Na salt) ; 2786765-80-6 (K salt)

Parecoxib Impurity 1

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SZ CAT No:	: SZ-P047003
CAS No	: NA
Mol.F.	: C19H18N2O5S
Mol.Wt.	: 386.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-P047004
CAS No	: 1708094-99-8
Mol.F.	: C22H23N3O7S2
Mol.Wt.	: 505.6
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-P047005
CAS No	: 451-40-1
Mol.F.	: C14H12O
Mol.Wt.	: 196.3
Inv. Status	: In Stock

SZ CAT No:	: SZ-P047006
CAS No	: NA
Mol.F.	: C16H14N2O3S
Mol.Wt.	: 314.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-P047007
CAS No	: 1373038-59-5
Mol.F.	: C16H15N3O5S2
Mol.Wt.	: 393.4
Inv. Status	: In Stock

SZ CAT No:	: SZ-P047012
CAS No	: NA
Mol.F.	: C17H18N2O4S
Mol.Wt.	: 346.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-P047013
CAS No	: 181695-72-7
Mol.F.	: C16H14N2O3S
Mol.Wt.	: 314.4
Inv. Status	: In Stock
Rel. CAS No	: 676458-08-5 (Na salt) ; 676458-07-4 (K salt)

SZ CAT No:	: SZ-P047014
CAS No	: 181696-12-8
Mol.F.	: C16H14N2O3S
Mol.Wt.	: 314.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-P047015
CAS No	: 198470-84-7
Mol.F.	: C19H18N2O4S
Mol.Wt.	: 370.4
Inv. Status	: In Stock

SZ CAT No:	: SZ-P047017
CAS No	: NA
Mol.F.	: C16H13NO7S2
Mol.Wt.	: 395.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-P047018
CAS No	: 26306-06-9
Mol.F.	: C14H13NO
Mol.Wt.	: 211.3
Inv. Status	: In Stock

SZ CAT No:	: SZ-P047019
CAS No	: 1884279-18-8
Mol.F.	: C18H17NO4S
Mol.Wt.	: 343.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-P047020
CAS No	: NA
Mol.F.	: C16H15NO2
Mol.Wt.	: 253.3
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-P047021
CAS No	: 2338845-31-9
Mol.F.	: C32H24N2O4S
Mol.Wt.	: 532.6
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-P047022
CAS No	: 386273-25-2
Mol.F.	: C16H14N2O3S
Mol.Wt.	: 314.4
Inv. Status	: In Stock

SZ CAT No:	: SZ-P047023
CAS No	: NA
Mol.F.	: C16H14N2O3S
Mol.Wt.	: 314.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-P047024
CAS No	: NA
Mol.F.	: C19H17N2O4S : Na
Mol.Wt.	: 369.4 : 23.0
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-P047025
CAS No	: 37928-17-9
Mol.F.	: C16H13NO
Mol.Wt.	: 235.3
Inv. Status	: In Stock

SZ CAT No:	: SZ-P047026
CAS No	: 1709956-89-7
Mol.F.	: C19H18N2O4S
Mol.Wt.	: 370.4
Inv. Status	: In Stock

SZ CAT No:	: SZ-P047027
CAS No	: 181696-73-1
Mol.F.	: C16H15NO2
Mol.Wt.	: 253.3
Inv. Status	: In Stock

SZ CAT No:	: SZ-P047028
CAS No	: 1373038-60-8
Mol.F.	: C32H25N3O6S2
Mol.Wt.	: 611.7
Inv. Status	: In Stock

SZ CAT No:	: SZ-P047D01
CAS No	: NA
Mol.F.	: C19H15D3N2O4S
Mol.Wt.	: 373.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-P047D02
CAS No	: NA
Mol.F.	: C19H13D5N2O4S
Mol.Wt.	: 375.5
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-P047029
CAS No	: 198471-07-7
Mol.F.	: C18H16N2O4S : Na
Mol.Wt.	: 356.4 : 23.0
Inv. Status	: In Stock
Rel. CAS No	: 198471-06-6 (free base)

SZ CAT No:	: SZ-P047030
CAS No	: 2235371-89-6
Mol.F.	: C19H18N2O4S
Mol.Wt.	: 370.4
Inv. Status	: Limited Stock

SZ CAT No:	: SZ-P047033
CAS No	: NA
Mol.F.	: C19H18N2O4S
Mol.Wt.	: 370.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-P047034
CAS No	: 477594-28-8
Mol.F.	: C19H18N2O4S
Mol.Wt.	: 370.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-P047035
CAS No	: NA
Mol.F.	: C19H18N2O4S
Mol.Wt.	: 370.4
Inv. Status	: Custom Synthesis