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Pharmaceutical Reference Standards

Celecoxib

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

Celecoxib EP Impurity A

Picture of Celecoxib EP Impurity A
CAT No: SZ-C005002
CAS No: 170570-01-1
Mol.F. : C17H14F3N3O2S
Mol.Wt. : 381.4
Inv. Status: In Stock
SZ-C005002
CAS No:170570-01-1
Mol.F.: C17H14F3N3O2S
Mol.Wt.: 381.4
Inv. Status: In Stock

Celecoxib EP Impurity B

Picture of Celecoxib EP Impurity B
CAT No: SZ-C005003
CAS No: 331943-04-5
Mol.F. : C17H14F3N3O2S
Mol.Wt. : 381.4
Inv. Status: In Stock
SZ-C005003
CAS No:331943-04-5
Mol.F.: C17H14F3N3O2S
Mol.Wt.: 381.4
Inv. Status: In Stock

Celecoxib 2-Methyl Analog 

Picture of Celecoxib 2-Methyl Analog 
CAT No: SZ-C005004
CAS No: 170569-99-0
Mol.F. : C17H14F3N3O2S
Mol.Wt. : 381.4
Inv. Status: In Stock
SZ-C005004
CAS No:170569-99-0
Mol.F.: C17H14F3N3O2S
Mol.Wt.: 381.4
Inv. Status: In Stock

Celecoxib Carboxylic Acid

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

Celecoxib Hydroxymethyl Analog

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

Celecoxib Impurity 3

Picture of Celecoxib Impurity 3
CAT No: SZ-C005007
CAS No: 170569-87-6
Mol.F. : C16H12F3N3O2S
Mol.Wt. : 367.4
Inv. Status: In Stock
SZ-C005007
CAS No:170569-87-6
Mol.F.: C16H12F3N3O2S
Mol.Wt.: 367.4
Inv. Status: In Stock

Celecoxib Impurity 4

Picture of Celecoxib Impurity 4
CAT No: SZ-C005008
CAS No: NA
Mol.F. : C17H16F3N3O3S
Mol.Wt. : 399.4
Inv. Status: In Stock
SZ-C005008
CAS No:NA
Mol.F.: C17H16F3N3O3S
Mol.Wt.: 399.4
Inv. Status: In Stock

4-Methylacetophenone

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

Celecoxib Hydrazine Impurity

Picture of Celecoxib Hydrazine Impurity
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)
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)

Celecoxib USP Related Compound D

Picture of Celecoxib USP Related Compound D
CAT No: SZ-C005011
CAS No: 1061214-06-9
Mol.F. : C15H17N3O2S
Mol.Wt. : 303.4
Inv. Status: In Stock
SZ-C005011
CAS No:1061214-06-9
Mol.F.: C15H17N3O2S
Mol.Wt.: 303.4
Inv. Status: In Stock

Celecoxib Related Compound 4

Picture of Celecoxib Related Compound 4
CAT No: SZ-C005012
CAS No: 720-94-5
Mol.F. : C11H9F3O2
Mol.Wt. : 230.2
Inv. Status: In Stock
SZ-C005012
CAS No:720-94-5
Mol.F.: C11H9F3O2
Mol.Wt.: 230.2
Inv. Status: In Stock

Celecoxib Impurity 6

Picture of Celecoxib Impurity 6
CAT No: SZ-C005013
CAS No: 219986-64-8
Mol.F. : C11H9F3N2
Mol.Wt. : 226.2
Inv. Status: In Stock
SZ-C005013
CAS No:219986-64-8
Mol.F.: C11H9F3N2
Mol.Wt.: 226.2
Inv. Status: In Stock

Celecoxib Impurity 7

Picture of Celecoxib Impurity 7
CAT No: SZ-C005014
CAS No: 163266-02-2
Mol.F. : C11H9F3O2
Mol.Wt. : 230.2
Inv. Status: In Stock
SZ-C005014
CAS No:163266-02-2
Mol.F.: C11H9F3O2
Mol.Wt.: 230.2
Inv. Status: In Stock

Desaryl Celecoxib

Picture of Desaryl Celecoxib
CAT No: SZ-C005015
CAS No: 948293-46-7
Mol.F. : C11H9F3N2
Mol.Wt. : 226.2
Inv. Status: In Stock
SZ-C005015
CAS No:948293-46-7
Mol.F.: C11H9F3N2
Mol.Wt.: 226.2
Inv. Status: In Stock

Celecoxib Related Compound 7

Picture of Celecoxib Related Compound 7
CAT No: SZ-C005016
CAS No: NA
Mol.F. : C17H16F3N3O3S
Mol.Wt. : 399.4
Inv. Status: Custom Synthesis
SZ-C005016
CAS No:NA
Mol.F.: C17H16F3N3O3S
Mol.Wt.: 399.4
Inv. Status: Custom Synthesis

Celecoxib Impurity 13

Picture of Celecoxib Impurity 13
CAT No: SZ-C005022
CAS No: NA
Mol.F. : C11H9F3O3
Mol.Wt. : 246.2
Inv. Status: Custom Synthesis
SZ-C005022
CAS No:NA
Mol.F.: C11H9F3O3
Mol.Wt.: 246.2
Inv. Status: Custom Synthesis

Celecoxib Diketo schiff's base-II Impurity

Picture of Celecoxib Diketo schiff's base-II Impurity
CAT No: SZ-C005023
CAS No: 1061214-09-2
Mol.F. : C17H15F3N2O3S
Mol.Wt. : 384.4
Inv. Status: Custom Synthesis
SZ-C005023
CAS No:1061214-09-2
Mol.F.: C17H15F3N2O3S
Mol.Wt.: 384.4
Inv. Status: Custom Synthesis

Celecoxib Impurity 14

Picture of Celecoxib Impurity 14
CAT No: SZ-C005024
CAS No: 36326-86-0
Mol.F. : C6H6N4O2S
Mol.Wt. : 198.2
Inv. Status: Custom Synthesis
SZ-C005024
CAS No:36326-86-0
Mol.F.: C6H6N4O2S
Mol.Wt.: 198.2
Inv. Status: Custom Synthesis

Celecoxib Impurity 15

Picture of Celecoxib Impurity 15
CAT No: SZ-C005025
CAS No: 1576-43-8
Mol.F. : C6H7NO3S
Mol.Wt. : 173.2
Inv. Status: Custom Synthesis
SZ-C005025
CAS No:1576-43-8
Mol.F.: C6H7NO3S
Mol.Wt.: 173.2
Inv. Status: Custom Synthesis

Celecoxib Impurity 16

Picture of Celecoxib Impurity 16
CAT No: SZ-C005026
CAS No: 53764-99-1
Mol.F. : C11H9F3O2
Mol.Wt. : 230.2
Inv. Status: Custom Synthesis
SZ-C005026
CAS No:53764-99-1
Mol.F.: C11H9F3O2
Mol.Wt.: 230.2
Inv. Status: Custom Synthesis

Celecoxib Impurity 17

Picture of Celecoxib Impurity 17
CAT No: SZ-C005027
CAS No: 75877-78-0
Mol.F. : C6H4ClN2
Mol.Wt. : 139.6
Inv. Status: Custom Synthesis
SZ-C005027
CAS No:75877-78-0
Mol.F.: C6H4ClN2
Mol.Wt.: 139.6
Inv. Status: Custom Synthesis

Celecoxib USP Related Compound C

Picture of Celecoxib USP Related Compound C
CAT No: SZ-C005028
CAS No: 170570-09-9
Mol.F. : C18H16F3N3O2S
Mol.Wt. : 395.4
Inv. Status: Custom Synthesis
SZ-C005028
CAS No:170570-09-9
Mol.F.: C18H16F3N3O2S
Mol.Wt.: 395.4
Inv. Status: Custom Synthesis

Celecoxib Impurity 19

Picture of Celecoxib Impurity 19
CAT No: SZ-C005029
CAS No: 457639-26-8
Mol.F. : C18H16F3N3O2S
Mol.Wt. : 395.4
Inv. Status: Custom Synthesis
SZ-C005029
CAS No:457639-26-8
Mol.F.: C18H16F3N3O2S
Mol.Wt.: 395.4
Inv. Status: Custom Synthesis

Celecoxib Impurity 20

Picture of Celecoxib Impurity 20
CAT No: SZ-C005030
CAS No: NA
Mol.F. : C17H15F3N2O3S
Mol.Wt. : 384.4
Inv. Status: Custom Synthesis
SZ-C005030
CAS No:NA
Mol.F.: C17H15F3N2O3S
Mol.Wt.: 384.4
Inv. Status: Custom Synthesis

Celecoxib Impurity 21

Picture of Celecoxib Impurity 21
CAT No: SZ-C005031
CAS No: 2247197-66-4
Mol.F. : C18H15F3N2O3S
Mol.Wt. : 396.4
Inv. Status: Custom Synthesis
SZ-C005031
CAS No:2247197-66-4
Mol.F.: C18H15F3N2O3S
Mol.Wt.: 396.4
Inv. Status: Custom Synthesis

Celecoxib Impurity 22

Picture of Celecoxib Impurity 22
CAT No: SZ-C005032
CAS No: 2247197-67-5
Mol.F. : C19H17F3N2O3S
Mol.Wt. : 410.4
Inv. Status: Custom Synthesis
SZ-C005032
CAS No:2247197-67-5
Mol.F.: C19H17F3N2O3S
Mol.Wt.: 410.4
Inv. Status: Custom Synthesis

Celecoxib Impurity 23

Picture of Celecoxib Impurity 23
CAT No: SZ-C005033
CAS No: 2247197-65-3
Mol.F. : C17H14F3N3O4S
Mol.Wt. : 413.4
Inv. Status: Custom Synthesis
SZ-C005033
CAS No:2247197-65-3
Mol.F.: C17H14F3N3O4S
Mol.Wt.: 413.4
Inv. Status: Custom Synthesis

Stable Isotopes And Metabolites

Celecoxib D4

Picture of Celecoxib D4
CAT No: SZ-C005D01
CAS No: 544686-20-6
Mol.F. : C17H10D4F3N3O2S
Mol.Wt. : 385.4
Inv. Status: In Stock
SZ-C005D01
CAS No:544686-20-6
Mol.F.: C17H10D4F3N3O2S
Mol.Wt.: 385.4
Inv. Status: In Stock

Celecoxib D7

Picture of Celecoxib D7
CAT No: SZ-C005D02
CAS No: 544686-21-7
Mol.F. : C17H7D7F3N3O2S
Mol.Wt. : 388.4
Inv. Status: Custom Synthesis
SZ-C005D02
CAS No:544686-21-7
Mol.F.: C17H7D7F3N3O2S
Mol.Wt.: 388.4
Inv. Status: Custom Synthesis

Possible Nitroso Standards

Celecoxib Nitroso Impurity 1

Picture of Celecoxib Nitroso Impurity 1
CAT No: SZ-C005017
CAS No: NA
Mol.F. : C6H7N3O3S
Mol.Wt. : 201.2
Inv. Status: Custom Synthesis
SZ-C005017
CAS No:NA
Mol.F.: C6H7N3O3S
Mol.Wt.: 201.2
Inv. Status: Custom Synthesis

Celecoxib Nitroso Impurity 2

Picture of Celecoxib Nitroso Impurity 2
CAT No: SZ-C005018
CAS No: NA
Mol.F. : C12H12N4O5S2
Mol.Wt. : 356.4
Inv. Status: Custom Synthesis
SZ-C005018
CAS No:NA
Mol.F.: C12H12N4O5S2
Mol.Wt.: 356.4
Inv. Status: Custom Synthesis

Celecoxib Nitroso Impurity 3

Picture of Celecoxib Nitroso Impurity 3
CAT No: SZ-C005019
CAS No: NA
Mol.F. : C6H8N4O3S
Mol.Wt. : 216.2
Inv. Status: Custom Synthesis
SZ-C005019
CAS No:NA
Mol.F.: C6H8N4O3S
Mol.Wt.: 216.2
Inv. Status: Custom Synthesis

Celecoxib Nitroso Impurity 4

Picture of Celecoxib Nitroso Impurity 4
CAT No: SZ-C005020
CAS No: NA
Mol.F. : C11H8F3N3O
Mol.Wt. : 255.2
Inv. Status: Custom Synthesis
SZ-C005020
CAS No:NA
Mol.F.: C11H8F3N3O
Mol.Wt.: 255.2
Inv. Status: Custom Synthesis

Celecoxib Nitroso Impurity 5

Picture of Celecoxib Nitroso Impurity 5
CAT No: SZ-C005021
CAS No: NA
Mol.F. : C15H16N4O3S
Mol.Wt. : 332.4
Inv. Status: Custom Synthesis
SZ-C005021
CAS No:NA
Mol.F.: C15H16N4O3S
Mol.Wt.: 332.4
Inv. Status: Custom Synthesis

Celecoxib Nitroso Impurity 6

Picture of Celecoxib Nitroso Impurity 6
CAT No: SZ-C005034
CAS No: 343853-74-7
Mol.F. : C6H7N3O3S
Mol.Wt. : 201.2
Inv. Status: Under Synthesis
SZ-C005034
CAS No:343853-74-7
Mol.F.: C6H7N3O3S
Mol.Wt.: 201.2
Inv. Status: Under Synthesis

Celecoxib Nitroso Impurity 7

Picture of Celecoxib Nitroso Impurity 7
CAT No: SZ-C005035
CAS No: NA
Mol.F. : C6H8N4O3S
Mol.Wt. : 216.2
Inv. Status: Custom Synthesis
SZ-C005035
CAS No:NA
Mol.F.: C6H8N4O3S
Mol.Wt.: 216.2
Inv. Status: Custom Synthesis