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Pharmaceutical Reference Standards

Diclofenac Sodium

Picture of Diclofenac Sodium
CAT No: SZ-D028001
CAS No: 15307-79-6
Mol.F. : C14H10Cl2NO2 : Na
Mol.Wt. : 295.1 : 23.0
Inv. Status: In Stock
Rel. CAS No : 15307-86-5 (free base) ; 15307-81-0 (K salt)
SZ-D028001
CAS No:15307-79-6
Mol.F.: C14H10Cl2NO2 : Na
Mol.Wt.: 295.1 : 23.0
Inv. Status: In Stock
Rel. CAS No : 15307-86-5 (free base) ; 15307-81-0 (K salt)

Diclofenac EP Impurity A

Picture of Diclofenac EP Impurity A
CAT No: SZ-D028003
CAS No: 15362-40-0
Mol.F. : C14H9Cl2NO
Mol.Wt. : 278.1
Inv. Status: In Stock
SZ-D028003
CAS No:15362-40-0
Mol.F.: C14H9Cl2NO
Mol.Wt.: 278.1
Inv. Status: In Stock

Diclofenac EP Impurity B

Picture of Diclofenac EP Impurity B
CAT No: SZ-D028004
CAS No: 22121-58-0
Mol.F. : C13H9Cl2NO
Mol.Wt. : 266.1
Inv. Status: In Stock
SZ-D028004
CAS No:22121-58-0
Mol.F.: C13H9Cl2NO
Mol.Wt.: 266.1
Inv. Status: In Stock

Diclofenac EP Impurity C

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CAT No: SZ-D028005
CAS No: 27204-57-5
Mol.F. : C13H11Cl2NO
Mol.Wt. : 268.1
Inv. Status: In Stock
SZ-D028005
CAS No:27204-57-5
Mol.F.: C13H11Cl2NO
Mol.Wt.: 268.1
Inv. Status: In Stock

Diclofenac EP Impurity D

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CAT No: SZ-D028006
CAS No: 127792-23-8
Mol.F. : C14H11BrClNO2
Mol.Wt. : 340.6
Inv. Status: In Stock
SZ-D028006
CAS No:127792-23-8
Mol.F.: C14H11BrClNO2
Mol.Wt.: 340.6
Inv. Status: In Stock

Diclofenac EP Impurity E

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CAT No: SZ-D028007
CAS No: 59-48-3
Mol.F. : C8H7NO
Mol.Wt. : 133.2
Inv. Status: In Stock
SZ-D028007
CAS No:59-48-3
Mol.F.: C8H7NO
Mol.Wt.: 133.2
Inv. Status: In Stock

Diclofenac EP Impurity F

Picture of Diclofenac EP Impurity F
CAT No: SZ-D028008
CAS No: 560075-65-2
Mol.F. : C14H10Cl3NO
Mol.Wt. : 314.6
Inv. Status: In Stock
SZ-D028008
CAS No:560075-65-2
Mol.F.: C14H10Cl3NO
Mol.Wt.: 314.6
Inv. Status: In Stock

Diclofenac 4-Bromo Analog

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CAT No: SZ-D028010
CAS No: 2512211-75-3
Mol.F. : C19H11BrClN02
Mol.Wt. : 340.6
Inv. Status: Out of Stock
SZ-D028010
CAS No:2512211-75-3
Mol.F.: C19H11BrClN02
Mol.Wt.: 340.6
Inv. Status: Out of Stock

Diclofenac Carboxylic Acid (metabolite)

Picture of Diclofenac Carboxylic Acid (metabolite)
CAT No: SZ-D028011
CAS No: 13625-57-5
Mol.F. : C13H9Cl2NO2
Mol.Wt. : 282.1
Inv. Status: In Stock
SZ-D028011
CAS No:13625-57-5
Mol.F.: C13H9Cl2NO2
Mol.Wt.: 282.1
Inv. Status: In Stock

Diclofenac Desacetate Impurity

Picture of Diclofenac Desacetate Impurity
CAT No: SZ-D028012
CAS No: 15307-93-4
Mol.F. : C12H9Cl2N
Mol.Wt. : 238.1
Inv. Status: In Stock
SZ-D028012
CAS No:15307-93-4
Mol.F.: C12H9Cl2N
Mol.Wt.: 238.1
Inv. Status: In Stock

Diclofenac Glyoxillic Acid

Picture of Diclofenac Glyoxillic Acid
CAT No: SZ-D028013
CAS No: 66156-75-0
Mol.F. : C14H9Cl2NO3
Mol.Wt. : 310.1
Inv. Status: In Stock
SZ-D028013
CAS No:66156-75-0
Mol.F.: C14H9Cl2NO3
Mol.Wt.: 310.1
Inv. Status: In Stock

Diclofenac Isopropyl Ester

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CAT No: SZ-D028014
CAS No: 66370-79-4
Mol.F. : C17H17Cl2NO2
Mol.Wt. : 338.2
Inv. Status: In Stock
SZ-D028014
CAS No:66370-79-4
Mol.F.: C17H17Cl2NO2
Mol.Wt.: 338.2
Inv. Status: In Stock

Diclofenac Dimer Impurity

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CAT No: SZ-D028015
CAS No: 1609187-32-7
Mol.F. : C28H20Cl4N2O4
Mol.Wt. : 590.3
Inv. Status: Custom Synthesis
SZ-D028015
CAS No:1609187-32-7
Mol.F.: C28H20Cl4N2O4
Mol.Wt.: 590.3
Inv. Status: Custom Synthesis

Diclofenac Chloroacetyl Impurity

Picture of Diclofenac Chloroacetyl Impurity
CAT No: SZ-D028016
CAS No: 15308-01-7
Mol.F. : C15H11Cl3O
Mol.Wt. : 313.6
Inv. Status: In Stock
SZ-D028016
CAS No:15308-01-7
Mol.F.: C15H11Cl3O
Mol.Wt.: 313.6
Inv. Status: In Stock

Diclofenac Glyceryl Impurity

Picture of Diclofenac Glyceryl Impurity
CAT No: SZ-D028017
CAS No: 221016-39-3
Mol.F. : C17H17Cl2NO4
Mol.Wt. : 370.2
Inv. Status: In Stock
SZ-D028017
CAS No:221016-39-3
Mol.F.: C17H17Cl2NO4
Mol.Wt.: 370.2
Inv. Status: In Stock

Diclofenac Oleate Impurity 1

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CAT No: SZ-D028018
CAS No: NA
Mol.F. : C32H43Cl2NO3
Mol.Wt. : 560.6
Inv. Status: Custom Synthesis
SZ-D028018
CAS No:NA
Mol.F.: C32H43Cl2NO3
Mol.Wt.: 560.6
Inv. Status: Custom Synthesis

Diclofenac Oleate Impurity 2

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CAT No: SZ-D028019
CAS No: NA
Mol.F. : C35H51Cl2NO3
Mol.Wt. : 604.7
Inv. Status: Custom Synthesis
SZ-D028019
CAS No:NA
Mol.F.: C35H51Cl2NO3
Mol.Wt.: 604.7
Inv. Status: Custom Synthesis

Diclofenac Diethylamine Salt

Picture of Diclofenac Diethylamine Salt
CAT No: SZ-D028020
CAS No: 78213-16-8
Mol.F. : C14H11Cl2NO2 : C4H11N
Mol.Wt. : 296.2 : 73.1
Inv. Status: In Stock
Rel. CAS No : 15307-86-5 (free base)
SZ-D028020
CAS No:78213-16-8
Mol.F.: C14H11Cl2NO2 : C4H11N
Mol.Wt.: 296.2 : 73.1
Inv. Status: In Stock
Rel. CAS No : 15307-86-5 (free base)

Diclofenac Impurity 3

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CAT No: SZ-D028021
CAS No: 131023-44-4
Mol.F. : C14H10ClNO2
Mol.Wt. : 259.7
Inv. Status: In Stock
SZ-D028021
CAS No:131023-44-4
Mol.F.: C14H10ClNO2
Mol.Wt.: 259.7
Inv. Status: In Stock

Diclofenac Impurity 4

Picture of Diclofenac Impurity 4
CAT No: SZ-D028022
CAS No: 131023-43-3
Mol.F. : C14H11NO2
Mol.Wt. : 225.2
Inv. Status: Limited Stock
SZ-D028022
CAS No:131023-43-3
Mol.F.: C14H11NO2
Mol.Wt.: 225.2
Inv. Status: Limited Stock

4-Hydroxy Diclofenac

Picture of 4-Hydroxy Diclofenac
CAT No: SZ-D028023
CAS No: 64118-84-9
Mol.F. : C14H11Cl2NO3
Mol.Wt. : 312.1
Inv. Status: Custom Synthesis
SZ-D028023
CAS No:64118-84-9
Mol.F.: C14H11Cl2NO3
Mol.Wt.: 312.1
Inv. Status: Custom Synthesis

Diclofenac Impurity 5

Picture of Diclofenac Impurity 5
CAT No: SZ-D028024
CAS No: 2180935-53-7
Mol.F. : C28H20Cl4N2O4
Mol.Wt. : 590.3
Inv. Status: Under Synthesis
SZ-D028024
CAS No:2180935-53-7
Mol.F.: C28H20Cl4N2O4
Mol.Wt.: 590.3
Inv. Status: Under Synthesis

Diclofenac 2,5-Quinone Imine

Picture of Diclofenac 2,5-Quinone Imine
CAT No: SZ-D028025
CAS No: 1254576-93-6
Mol.F. : C14H9Cl2NO3
Mol.Wt. : 310.1
Inv. Status: In Stock
SZ-D028025
CAS No:1254576-93-6
Mol.F.: C14H9Cl2NO3
Mol.Wt.: 310.1
Inv. Status: In Stock

Diclofenac Related Compound 1

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CAT No: SZ-D028026
CAS No: 928343-25-3
Mol.F. : C14H9Cl2NO3
Mol.Wt. : 310.1
Inv. Status: Under Synthesis
SZ-D028026
CAS No:928343-25-3
Mol.F.: C14H9Cl2NO3
Mol.Wt.: 310.1
Inv. Status: Under Synthesis

Diclofenac Potassium

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CAT No: SZ-D028027
CAS No: 15307-81-0
Mol.F. : C14H10Cl2NO2 : K
Mol.Wt. : 295.1 : 39.1
Inv. Status: In Stock
Rel. CAS No : 15307-86-5 (free base) ; 15307-79-6 (Na salt)
SZ-D028027
CAS No:15307-81-0
Mol.F.: C14H10Cl2NO2 : K
Mol.Wt.: 295.1 : 39.1
Inv. Status: In Stock
Rel. CAS No : 15307-86-5 (free base) ; 15307-79-6 (Na salt)

Diclofenac Impurity 6

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CAT No: SZ-D028028
CAS No: 1420774-71-5
Mol.F. : C13H7Cl2NO2
Mol.Wt. : 280.1
Inv. Status: Custom Synthesis
SZ-D028028
CAS No:1420774-71-5
Mol.F.: C13H7Cl2NO2
Mol.Wt.: 280.1
Inv. Status: Custom Synthesis

Diclofenac Impurity 7

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CAT No: SZ-D028029
CAS No: 956-48-9
Mol.F. : C12H7Cl2NO2
Mol.Wt. : 268.1
Inv. Status: Custom Synthesis
SZ-D028029
CAS No:956-48-9
Mol.F.: C12H7Cl2NO2
Mol.Wt.: 268.1
Inv. Status: Custom Synthesis

Diclofenac Impurity 8

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CAT No: SZ-D028030
CAS No: 95093-56-4
Mol.F. : C17H17Cl2NO3
Mol.Wt. : 354.2
Inv. Status: Custom Synthesis
SZ-D028030
CAS No:95093-56-4
Mol.F.: C17H17Cl2NO3
Mol.Wt.: 354.2
Inv. Status: Custom Synthesis

Diclofenac Impurity 9

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CAT No: SZ-D028031
CAS No: 172494-87-0
Mol.F. : C13H11Cl2N
Mol.Wt. : 252.1
Inv. Status: Custom Synthesis
SZ-D028031
CAS No:172494-87-0
Mol.F.: C13H11Cl2N
Mol.Wt.: 252.1
Inv. Status: Custom Synthesis

Diclofenac Impurity 10

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CAT No: SZ-D028032
CAS No: 4841-22-9
Mol.F. : C9H9ClO3
Mol.Wt. : 200.6
Inv. Status: Custom Synthesis
SZ-D028032
CAS No:4841-22-9
Mol.F.: C9H9ClO3
Mol.Wt.: 200.6
Inv. Status: Custom Synthesis

Diclofenac Impurity 11

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CAT No: SZ-D028033
CAS No: 51550-51-7
Mol.F. : C9H7Cl3O3
Mol.Wt. : 269.5
Inv. Status: Custom Synthesis
SZ-D028033
CAS No:51550-51-7
Mol.F.: C9H7Cl3O3
Mol.Wt.: 269.5
Inv. Status: Custom Synthesis

Diclofenac Impurity 12

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CAT No: SZ-D028034
CAS No: 1928-49-0
Mol.F. : C9H8Cl2O3
Mol.Wt. : 235.1
Inv. Status: Custom Synthesis
SZ-D028034
CAS No:1928-49-0
Mol.F.: C9H8Cl2O3
Mol.Wt.: 235.1
Inv. Status: Custom Synthesis

Diclofenac Impurity 13

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CAT No: SZ-D028035
CAS No: 1205-40-9
Mol.F. : C12H10ClN
Mol.Wt. : 203.7
Inv. Status: Custom Synthesis
SZ-D028035
CAS No:1205-40-9
Mol.F.: C12H10ClN
Mol.Wt.: 203.7
Inv. Status: Custom Synthesis

Diclofenac Impurity 14

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CAT No: SZ-D028036
CAS No: 58373-59-4
Mol.F. : C12H9Cl2N
Mol.Wt. : 238.1
Inv. Status: Custom Synthesis
SZ-D028036
CAS No:58373-59-4
Mol.F.: C12H9Cl2N
Mol.Wt.: 238.1
Inv. Status: Custom Synthesis

Diclofenac Impurity 15

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CAT No: SZ-D028037
CAS No: 1205-71-6
Mol.F. : C12H10ClN
Mol.Wt. : 203.7
Inv. Status: Custom Synthesis
SZ-D028037
CAS No:1205-71-6
Mol.F.: C12H10ClN
Mol.Wt.: 203.7
Inv. Status: Custom Synthesis

Diclofenac Impurity 16

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CAT No: SZ-D028038
CAS No: 4746-61-6
Mol.F. : C8H9NO2
Mol.Wt. : 151.2
Inv. Status: Custom Synthesis
SZ-D028038
CAS No:4746-61-6
Mol.F.: C8H9NO2
Mol.Wt.: 151.2
Inv. Status: Custom Synthesis

Diclofenac Impurity 17

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CAT No: SZ-D028039
CAS No: 24542-74-3
Mol.F. : C14H7Cl2NO2
Mol.Wt. : 292.1
Inv. Status: In Stock
SZ-D028039
CAS No:24542-74-3
Mol.F.: C14H7Cl2NO2
Mol.Wt.: 292.1
Inv. Status: In Stock

Dichloroacetic Anhydride

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CAT No: SZ-D028040
CAS No: 4124-30-5
Mol.F. : C4H2Cl4O3
Mol.Wt. : 239.9
Inv. Status: Custom Synthesis
SZ-D028040
CAS No:4124-30-5
Mol.F.: C4H2Cl4O3
Mol.Wt.: 239.9
Inv. Status: Custom Synthesis

Diclofenac Impurity 19

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CAT No: SZ-D028041
CAS No: NA
Mol.F. : C14H11Cl2NO
Mol.Wt. : 280.1
Inv. Status: Custom Synthesis
SZ-D028041
CAS No:NA
Mol.F.: C14H11Cl2NO
Mol.Wt.: 280.1
Inv. Status: Custom Synthesis

Diclofenac Impurity 20

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CAT No: SZ-D028042
CAS No: 2687063-52-9
Mol.F. : C14H11Cl2NO
Mol.Wt. : 280.1
Inv. Status: Custom Synthesis
SZ-D028042
CAS No:2687063-52-9
Mol.F.: C14H11Cl2NO
Mol.Wt.: 280.1
Inv. Status: Custom Synthesis

Diclofenac Impurity 21

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CAT No: SZ-D028043
CAS No: 626239-02-9
Mol.F. : C14H10Cl3NO
Mol.Wt. : 314.6
Inv. Status: Custom Synthesis
SZ-D028043
CAS No:626239-02-9
Mol.F.: C14H10Cl3NO
Mol.Wt.: 314.6
Inv. Status: Custom Synthesis

Diclofenac Impurity 22

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CAT No: SZ-D028044
CAS No: NA
Mol.F. : C14H9Cl4NO
Mol.Wt. : 349
Inv. Status: Custom Synthesis
SZ-D028044
CAS No:NA
Mol.F.: C14H9Cl4NO
Mol.Wt.: 349
Inv. Status: Custom Synthesis

Diclofenac Impurity 23

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CAT No: SZ-D028045
CAS No: 6956-85-0
Mol.F. : C9H9ClO3
Mol.Wt. : 200.6
Inv. Status: Custom Synthesis
SZ-D028045
CAS No:6956-85-0
Mol.F.: C9H9ClO3
Mol.Wt.: 200.6
Inv. Status: Custom Synthesis

Diclofenac Impurity 24

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CAT No: SZ-D028046
CAS No: 84-66-2
Mol.F. : C12H14O4
Mol.Wt. : 222.2
Inv. Status: Custom Synthesis
SZ-D028046
CAS No:84-66-2
Mol.F.: C12H14O4
Mol.Wt.: 222.2
Inv. Status: Custom Synthesis

Diclofenac Impurity 25

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CAT No: SZ-D028047
CAS No: NA
Mol.F. : C17H13Cl4N3O2
Mol.Wt. : 433.1
Inv. Status: Custom Synthesis
SZ-D028047
CAS No:NA
Mol.F.: C17H13Cl4N3O2
Mol.Wt.: 433.1
Inv. Status: Custom Synthesis

Diclofenac Impurity 26

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CAT No: SZ-D028048
CAS No: 1470584-30-5
Mol.F. : C11H12Cl2O2
Mol.Wt. : 247.1
Inv. Status: In Stock
SZ-D028048
CAS No:1470584-30-5
Mol.F.: C11H12Cl2O2
Mol.Wt.: 247.1
Inv. Status: In Stock

Diclofenac Impurity 27

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CAT No: SZ-D028049
CAS No: 1609187-30-5
Mol.F. : C28H20Cl4N2O4
Mol.Wt. : 590.3
Inv. Status: Custom Synthesis
SZ-D028049
CAS No:1609187-30-5
Mol.F.: C28H20Cl4N2O4
Mol.Wt.: 590.3
Inv. Status: Custom Synthesis

Diclofenac Impurity 28

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CAT No: SZ-D028050
CAS No: 101-17-7
Mol.F. : C12H10ClN
Mol.Wt. : 203.7
Inv. Status: In Stock
SZ-D028050
CAS No:101-17-7
Mol.F.: C12H10ClN
Mol.Wt.: 203.7
Inv. Status: In Stock

Diclofenac Dodecyl Ester

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CAT No: SZ-D028051
CAS No: NA
Mol.F. : C26H35Cl2NO2
Mol.Wt. : 464.5
Inv. Status: Custom Synthesis
SZ-D028051
CAS No:NA
Mol.F.: C26H35Cl2NO2
Mol.Wt.: 464.5
Inv. Status: Custom Synthesis

Diclofenac Impurity 29

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CAT No: SZ-D028052
CAS No: 101-87-1
Mol.F. : C18H22N2
Mol.Wt. : 266.4
Inv. Status: Custom Synthesis
SZ-D028052
CAS No:101-87-1
Mol.F.: C18H22N2
Mol.Wt.: 266.4
Inv. Status: Custom Synthesis

Diclofenac Impurity 30

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CAT No: SZ-D028053
CAS No: 15362-44-4
Mol.F. : C12H8Cl3N
Mol.Wt. : 272.6
Inv. Status: Custom Synthesis
SZ-D028053
CAS No:15362-44-4
Mol.F.: C12H8Cl3N
Mol.Wt.: 272.6
Inv. Status: Custom Synthesis

Stable Isotopes and Metabolites

Diclofenac D4

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CAT No: SZ-D028D01
CAS No: 153466-65-0
Mol.F. : C14H7D4Cl2NO2
Mol.Wt. : 300.2
Inv. Status: Custom Synthesis
SZ-D028D01
CAS No:153466-65-0
Mol.F.: C14H7D4Cl2NO2
Mol.Wt.: 300.2
Inv. Status: Custom Synthesis

Possible Nitroso Standards

N-Nitroso Diclofenac

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CAT No: SZ-D028009
CAS No: 66505-80-4
Mol.F. : C14H10Cl2N2O3
Mol.Wt. : 325.1
Inv. Status: In Stock
SZ-D028009
CAS No:66505-80-4
Mol.F.: C14H10Cl2N2O3
Mol.Wt.: 325.1
Inv. Status: In Stock