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Pharmaceutical Reference Standards

Mesalazine

Picture of Mesalazine
CAT No: SZ-M016001
CAS No: 89-57-6
Mol.F. : C7H7NO3
Mol.Wt. : 153.1
Inv. Status: In Stock
SZ-M016001
CAS No:89-57-6
Mol.F.: C7H7NO3
Mol.Wt.:  153.1
Inv. Status: In Stock

Mesalazine EP Impurity A

Picture of Mesalazine EP Impurity A
CAT No: SZ-M016002
CAS No: 123-30-8
Mol.F. : C6H7NO
Mol.Wt. : 109.1
Inv. Status: In Stock
SZ-M016002
CAS No:123-30-8
Mol.F.: C6H7NO
Mol.Wt.: 109.1
Inv. Status: In Stock

Mesalazine EP Impurity B

Picture of Mesalazine EP Impurity B
CAT No: SZ-M016003
CAS No: 591-27-5
Mol.F. : C6H7NO
Mol.Wt. : 109.1
Inv. Status: In Stock
SZ-M016003
CAS No:591-27-5
Mol.F.:  C6H7NO
Mol.Wt.: 109.1
Inv. Status: In Stock

Mesalazine EP Impurity C

Picture of Mesalazine EP Impurity C
CAT No: SZ-M016004
CAS No: 95-55-6
Mol.F. : C6H7NO
Mol.Wt. : 109.1
Inv. Status: In Stock
SZ-M016004
CAS No:95-55-6
Mol.F.:  C6H7NO
Mol.Wt.: 109.1
Inv. Status: In Stock

Mesalazine EP Impurity D

Picture of Mesalazine EP Impurity D
CAT No: SZ-M016005
CAS No: 99-05-8
Mol.F. : C7H7NO2
Mol.Wt. : 137.1
Inv. Status: In Stock
SZ-M016005
CAS No:99-05-8
Mol.F.:  C7H7NO2
Mol.Wt.: 137.1
Inv. Status: In Stock

Mesalazine EP Impurity E

Picture of Mesalazine EP Impurity E
CAT No: SZ-M016006
CAS No: 65-49-6
Mol.F. : C7H7NO3
Mol.Wt. : 153.1
Inv. Status: In Stock
SZ-M016006
CAS No:65-49-6
Mol.F.: C7H7NO3
Mol.Wt.:  153.1
Inv. Status: In Stock

Mesalazine EP Impurity F

Picture of Mesalazine EP Impurity F
CAT No: SZ-M016007
CAS No: 570-23-0
Mol.F. : C7H7NO3
Mol.Wt. : 153.1
Inv. Status: In Stock
SZ-M016007
CAS No:570-23-0
Mol.F.: C7H7NO3
Mol.Wt.:  153.1
Inv. Status: In Stock

Mesalazine EP Impurity G

Picture of Mesalazine EP Impurity G
CAT No: SZ-M016008
CAS No: 490-79-9
Mol.F. : C7H6O4
Mol.Wt. : 154.1
Inv. Status: In Stock
SZ-M016008
CAS No:490-79-9
Mol.F.: C7H6O4
Mol.Wt.: 154.1
Inv. Status: In Stock

Mesalazine EP Impurity H

Picture of Mesalazine EP Impurity H
CAT No: SZ-M016009
CAS No: 69-72-7
Mol.F. : C7H6O3
Mol.Wt. : 138.1
Inv. Status: In Stock
SZ-M016009
CAS No:69-72-7
Mol.F.: C7H6O3
Mol.Wt.: 138.1
Inv. Status: In Stock

Mesalazine EP Impurity I

Picture of Mesalazine EP Impurity I
CAT No: SZ-M016010
CAS No: 3147-53-3
Mol.F. : C13H10N2O3
Mol.Wt. : 242.2
Inv. Status: In Stock
SZ-M016010
CAS No:3147-53-3
Mol.F.: C13H10N2O3
Mol.Wt.: 242.2
Inv. Status: In Stock

Mesalazine EP Impurity J

Picture of Mesalazine EP Impurity J
CAT No: SZ-M016011
CAS No: 112725-89-0
Mol.F. : C7H8N2O3
Mol.Wt. : 168.2
Inv. Status: Limited Stock
SZ-M016011
CAS No:112725-89-0
Mol.F.:  C7H8N2O3
Mol.Wt.: 168.2
Inv. Status: Limited Stock

Mesalazine EP Impurity K

Picture of Mesalazine EP Impurity K
CAT No: SZ-M016012
CAS No: 142-04-1
Mol.F. : C6H7N : HCl
Mol.Wt. : 93.1 : 36.5
Inv. Status: In Stock
Rel. CAS No : 62-53-3 (free base)
SZ-M016012
CAS No:142-04-1
Mol.F.: C6H7N : HCl
Mol.Wt.: 93.1 : 36.5
Inv. Status: In Stock
Rel. CAS No : 62-53-3 (free base)

Mesalazine EP Impurity L

Picture of Mesalazine EP Impurity L
CAT No: SZ-M016013
CAS No: 118-91-2
Mol.F. : C7H5ClO2
Mol.Wt. : 156.6
Inv. Status: In Stock
Rel. CAT No : SZ-M074004, SZ-T088002 ,
SZ-M016013
CAS No:118-91-2
Mol.F.:  C7H5ClO2
Mol.Wt.: 156.6
Inv. Status: In Stock

Mesalazine EP Impurity M

Picture of Mesalazine EP Impurity M
CAT No: SZ-M016014
CAS No: 2516-96-3
Mol.F. : C7H4ClNO4
Mol.Wt. : 201.6
Inv. Status: In Stock
SZ-M016014
CAS No:2516-96-3
Mol.F.:  C7H4ClNO4
Mol.Wt.:  201.6
Inv. Status: In Stock

Mesalazine EP Impurity N

Picture of Mesalazine EP Impurity N
CAT No: SZ-M016015
CAS No: 96-97-9
Mol.F. : C7H5NO5
Mol.Wt. : 183.1
Inv. Status: In Stock
SZ-M016015
CAS No:96-97-9
Mol.F.:  C7H5NO5
Mol.Wt.: 183.1
Inv. Status: In Stock

Mesalazine EP Impurity O

Picture of Mesalazine EP Impurity O
CAT No: SZ-M016016
CAS No: 121-57-3
Mol.F. : C6H7NO3S
Mol.Wt. : 173.2
Inv. Status: In Stock
SZ-M016016
CAS No:121-57-3
Mol.F.: C6H7NO3S
Mol.Wt.: 173.2
Inv. Status: In Stock

Mesalazine EP Impurity P

Picture of Mesalazine EP Impurity P
CAT No: SZ-M016017
CAS No: 887256-40-8
Mol.F. : C13H11NO6S
Mol.Wt. : 309.3
Inv. Status: In Stock
SZ-M016017
CAS No:887256-40-8
Mol.F.: C13H11NO6S
Mol.Wt.: 309.3
Inv. Status: In Stock

Mesalazine EP Impurity Q

Picture of Mesalazine EP Impurity Q
CAT No: SZ-M016018
CAS No: 3970-35-2
Mol.F. : C7H4ClNO4
Mol.Wt. : 201.6
Inv. Status: In Stock
SZ-M016018
CAS No:3970-35-2
Mol.F.: C7H4ClNO4
Mol.Wt.: 201.6
Inv. Status: In Stock

Mesalazine EP Impurity R

Picture of Mesalazine EP Impurity R
CAT No: SZ-M016019
CAS No: 85-38-1
Mol.F. : C7H5NO5
Mol.Wt. : 183.1
Inv. Status: In Stock
SZ-M016019
CAS No:85-38-1
Mol.F.: C7H5NO5
Mol.Wt.:  183.1
Inv. Status: In Stock

Mesalazine EP Impurity S

Picture of Mesalazine EP Impurity S
CAT No: SZ-M016020
CAS No: 1797983-23-3
Mol.F. : C14H12N2O5
Mol.Wt. : 288.3
Inv. Status: In Stock
SZ-M016020
CAS No:1797983-23-3
Mol.F.: C14H12N2O5
Mol.Wt.: 288.3
Inv. Status: In Stock

Mesalazine-3-Carboxylic Acid

Picture of Mesalazine-3-Carboxylic Acid
CAT No: SZ-M016021
CAS No: 859964-08-2
Mol.F. : C8H7NO5
Mol.Wt. : 197.2
Inv. Status: In Stock
SZ-M016021
CAS No:859964-08-2
Mol.F.: C8H7NO5
Mol.Wt.: 197.2
Inv. Status: In Stock

Mesalazine Impurity 2

Picture of Mesalazine Impurity 2
CAT No: SZ-M016022
CAS No: 876903-48-9
Mol.F. : C13H11NO5
Mol.Wt. : 261.2
Inv. Status: Custom Synthesis
SZ-M016022
CAS No:876903-48-9
Mol.F.: C13H11NO5
Mol.Wt.: 261.2
Inv. Status: Custom Synthesis

N-Propionyl Mesalazine

Picture of N-Propionyl Mesalazine
CAT No: SZ-M016023
CAS No: 93968-80-0
Mol.F. : C10H11NO4
Mol.Wt. : 209.2
Inv. Status: Custom Synthesis
SZ-M016023
CAS No:93968-80-0
Mol.F.: C10H11NO4
Mol.Wt.: 209.2
Inv. Status: Custom Synthesis

Mesalazine Impurity 3

Picture of Mesalazine Impurity 3
CAT No: SZ-M016024
CAS No: 394-31-0
Mol.F. : C7H7NO3
Mol.Wt. : 153.1
Inv. Status: Custom Synthesis
SZ-M016024
CAS No:394-31-0
Mol.F.: C7H7NO3
Mol.Wt.: 153.1
Inv. Status: Custom Synthesis

Mesalazine Impurity 4

Picture of Mesalazine Impurity 4
CAT No: SZ-M016025
CAS No: 143228-42-6
Mol.F. : C7H5NO3
Mol.Wt. : 151.1
Inv. Status: Custom Synthesis
SZ-M016025
CAS No:143228-42-6
Mol.F.: C7H5NO3
Mol.Wt.: 151.1
Inv. Status: Custom Synthesis

Mesalazine Impurity 5

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CAT No: SZ-M016026
CAS No: 27492-84-8
Mol.F. : C9H11NO3
Mol.Wt. : 181.2
Inv. Status: Custom Synthesis
SZ-M016026
CAS No:27492-84-8
Mol.F.: C9H11NO3
Mol.Wt.: 181.2
Inv. Status: Custom Synthesis

N-Formyl Mesalazine

Picture of N-Formyl Mesalazine
CAT No: SZ-M016027
CAS No: 104786-99-4
Mol.F. : C8H7NO4
Mol.Wt. : 181.1
Inv. Status: Custom Synthesis
SZ-M016027
CAS No:104786-99-4
Mol.F.: C8H7NO4
Mol.Wt.: 181.1
Inv. Status: Custom Synthesis

N-Acetyl Mesalazine

Picture of N-Acetyl Mesalazine
CAT No: SZ-M016028
CAS No: 51-59-2
Mol.F. : C9H9NO4
Mol.Wt. : 195.2
Inv. Status: Custom Synthesis
SZ-M016028
CAS No:51-59-2
Mol.F.: C9H9NO4
Mol.Wt.: 195.2
Inv. Status: Custom Synthesis

N-Butyryl Mesalazine

Picture of N-Butyryl Mesalazine
CAT No: SZ-M016029
CAS No: 93968-81-1
Mol.F. : C11H13NO4
Mol.Wt. : 223.2
Inv. Status: Custom Synthesis
SZ-M016029
CAS No:93968-81-1
Mol.F.: C11H13NO4
Mol.Wt.: 223.2
Inv. Status: Custom Synthesis

Mesalazine Impurity 6

Picture of Mesalazine Impurity 6
CAT No: SZ-M016030
CAS No: 15540-79-1
Mol.F. : C8H7NO5
Mol.Wt. : 197.1
Inv. Status: Custom Synthesis
SZ-M016030
CAS No:15540-79-1
Mol.F.: C8H7NO5
Mol.Wt.: 197.1
Inv. Status: Custom Synthesis

Mesalazine N-β-D-Glucoside

Picture of Mesalazine N-β-D-Glucoside
CAT No: SZ-M016031
CAS No: 123135-21-7
Mol.F. : C13H17NO8
Mol.Wt. : 315.3
Inv. Status: Custom Synthesis
SZ-M016031
CAS No:123135-21-7
Mol.F.: C13H17NO8
Mol.Wt.: 315.3
Inv. Status: Custom Synthesis

Mesalazine Impurity 7

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CAT No: SZ-M016032
CAS No: NA
Mol.F. : C14H12N2O6
Mol.Wt. : 304.3
Inv. Status: Custom Synthesis
SZ-M016032
CAS No:NA
Mol.F.: C14H12N2O6
Mol.Wt.: 304.3
Inv. Status: Custom Synthesis

Mesalazine Impurity 8

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CAT No: SZ-M016033
CAS No: 2518234-89-2
Mol.F. : C14H12N2O5
Mol.Wt. : 288.3
Inv. Status: Custom Synthesis
SZ-M016033
CAS No:2518234-89-2
Mol.F.: C14H12N2O5
Mol.Wt.: 288.3
Inv. Status: Custom Synthesis

Mesalazine Impurity 9

Picture of Mesalazine Impurity 9
CAT No: SZ-M016034
CAS No: 2514685-03-9
Mol.F. : C14H12N2O5
Mol.Wt. : 288.3
Inv. Status: Custom Synthesis
SZ-M016034
CAS No:2514685-03-9
Mol.F.: C14H12N2O5
Mol.Wt.: 288.3
Inv. Status: Custom Synthesis

Mesalazine Impurity 10

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CAT No: SZ-M016035
CAS No: 147396-06-3
Mol.F. : C20H14N2O8
Mol.Wt. : 410.3
Inv. Status: Custom Synthesis
SZ-M016035
CAS No:147396-06-3
Mol.F.: C20H14N2O8
Mol.Wt.: 410.3
Inv. Status: Custom Synthesis

Mesalazine Impurity 11

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CAT No: SZ-M016036
CAS No: 147396-05-2
Mol.F. : C20H15N3O7
Mol.Wt. : 409.4
Inv. Status: Custom Synthesis
SZ-M016036
CAS No:147396-05-2
Mol.F.: C20H15N3O7
Mol.Wt.: 409.4
Inv. Status: Custom Synthesis

Mesalazine Impurity 12

Picture of Mesalazine Impurity 12
CAT No: SZ-M016037
CAS No: 147419-92-9
Mol.F. : C27H19N3O10
Mol.Wt. : 545.5
Inv. Status: Custom Synthesis
SZ-M016037
CAS No:147419-92-9
Mol.F.: C27H19N3O10
Mol.Wt.: 545.5
Inv. Status: Custom Synthesis

3-Acetamidophenol

Picture of 3-Acetamidophenol
CAT No: SZ-M016038
CAS No: 621-42-1
Mol.F. : C8H9NO2
Mol.Wt. : 151.2
Inv. Status: Custom Synthesis
Rel. CAS No : 76506-19-9 (potassium salt)
SZ-M016038
CAS No:621-42-1
Mol.F.: C8H9NO2
Mol.Wt.: 151.2
Inv. Status: Custom Synthesis
Rel. CAS No : 76506-19-9 (potassium salt)

3′-Methoxyacetanilide

Picture of 3′-Methoxyacetanilide
CAT No: SZ-M016039
CAS No: 588-16-9
Mol.F. : C9H11NO2
Mol.Wt. : 165.2
Inv. Status: Custom Synthesis
SZ-M016039
CAS No:588-16-9
Mol.F.: C9H11NO2
Mol.Wt.: 165.2
Inv. Status: Custom Synthesis

4-Amino-2-Hydroxybenzaldehyde

Picture of 4-Amino-2-Hydroxybenzaldehyde
CAT No: SZ-M016040
CAS No: 52924-20-6
Mol.F. : C7H7NO2
Mol.Wt. : 137.1
Inv. Status: Custom Synthesis
SZ-M016040
CAS No:52924-20-6
Mol.F.: C7H7NO2
Mol.Wt.: 137.1
Inv. Status: Custom Synthesis

Mesalazine Impurity 13

Picture of Mesalazine Impurity 13
CAT No: SZ-M016041
CAS No: 1134-65-2
Mol.F. : C10H11NO3
Mol.Wt. : 193.2
Inv. Status: Custom Synthesis
SZ-M016041
CAS No:1134-65-2
Mol.F.: C10H11NO3
Mol.Wt.: 193.2
Inv. Status: Custom Synthesis

Mesalazine Impurity 14

Picture of Mesalazine Impurity 14
CAT No: SZ-M016042
CAS No: NA
Mol.F. : C11H13NO4
Mol.Wt. : 223.2
Inv. Status: Custom Synthesis
SZ-M016042
CAS No:NA
Mol.F.: C11H13NO4
Mol.Wt.: 223.2
Inv. Status: Custom Synthesis

Mesalazine Impurity 15

Picture of Mesalazine Impurity 15
CAT No: SZ-M016043
CAS No: 99358-07-3
Mol.F. : C9H9NO4
Mol.Wt. : 195.2
Inv. Status: Custom Synthesis
SZ-M016043
CAS No:99358-07-3
Mol.F.: C9H9NO4
Mol.Wt.: 195.2
Inv. Status: Custom Synthesis

Stable Isotopes and Metabolites

N-Propionyl Mesalazine D5

Picture of N-Propionyl Mesalazine D5
CAT No: SZ-M016D01
CAS No: 1189861-06-0
Mol.F. : C10H6D5NO4
Mol.Wt. : 214.2
Inv. Status: Custom Synthesis
SZ-M016D01
CAS No:1189861-06-0
Mol.F.: C10H6D5NO4
Mol.Wt.: 214.2
Inv. Status: Custom Synthesis

N-Propionyl Mesalazine-D3

Picture of N-Propionyl Mesalazine-D3
CAT No: SZ-M016D02
CAS No: 1330265-97-8
Mol.F. : C10H8D3NO4
Mol.Wt. : 212.2
Inv. Status: Under Synthesis
SZ-M016D02
CAS No:1330265-97-8
Mol.F.: C10H8D3NO4
Mol.Wt.: 212.2
Inv. Status: Under Synthesis

Mesalazine-d3

Picture of Mesalazine-d3
CAT No: SZ-M016D03
CAS No: 1309283-32-6
Mol.F. : C7H4D3NO3
Mol.Wt. : 156.2
Inv. Status: Custom Synthesis
SZ-M016D03
CAS No:1309283-32-6
Mol.F.: C7H4D3NO3
Mol.Wt.: 156.2
Inv. Status: Custom Synthesis

Mesalamine 13C6

Picture of Mesalamine 13C6
CAT No: SZ-M016D04
CAS No: 1189709-96-3
Mol.F. : C13C6H7NO3
Mol.Wt. : 159.1
Inv. Status: Custom Synthesis
Rel. CAS No : 1261398-47-3 (HCl salt)
SZ-M016D04
CAS No:1189709-96-3
Mol.F.: C13C6H7NO3
Mol.Wt.: 159.1
Inv. Status: Custom Synthesis
Rel. CAS No : 1261398-47-3 (HCl salt)