Mesalazine-impurities | Pharmaffiliates

mesalazine

Chemically, it is 5-aminosalicylic acid and an anti-inflammatory drug. Mesalazine is an active metabolite of sulfasalazine which is used to treat inflammatory bowel disease. It is taken orally or as a rectal suppository. Reference standards of Mesalazine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

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PA 13 0231008

3-Amino-4-hydroxybenzoic Acid


  • Catalogue No.:PA 13 0231008

  • CAS :

    1571-72-8

  • Molecular Formula : C7H7NO3

  • Molecular Weight : 153.14

20 % OFF
stdClass Object
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    [pname] => Mesalazine - API Standards 
    [catalogue_number] => PA 13 23000
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    [weight] => 153.14
    [form] =>  C7H7NO3
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PA 13 23000

Mesalazine - API Standards


  • Catalogue No.:PA 13 23000

  • CAS :

    89-57-6

  • Molecular Formula : C7H7NO3

  • Molecular Weight : 153.14

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    [catalogue_number] => PA 13 23010
    [category_ids] => ,80,79,76,75,
    [chemical_name] => 
    [weight] => 109.13
    [form] => C6H7NO
    [cas] => 123-30-8
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PA 13 23010

Mesalazine - Impurity A


  • Catalogue No.:PA 13 23010

  • CAS :

    123-30-8

  • Molecular Formula : C6H7NO

  • Molecular Weight : 109.13

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    [catalogue_number] => PA 13 23020
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    [chemical_name] => 
    [weight] => 109.13
    [form] => C6H7NO
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PA 13 23020

Mesalazine - Impurity B


  • Catalogue No.:PA 13 23020

  • CAS :

    591-27-5

  • Molecular Formula : C6H7NO

  • Molecular Weight : 109.13

20 % OFF
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    [pname] => Mesalazine - Impurity C
    [catalogue_number] => PA 13 23030
    [category_ids] => ,80,84,75,
    [chemical_name] => 
    [weight] => 109.13
    [form] => C6H7NO
    [cas] => 95-55-6
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PA 13 23030

Mesalazine - Impurity C


  • Catalogue No.:PA 13 23030

  • CAS :

    95-55-6

  • Molecular Formula : C6H7NO

  • Molecular Weight : 109.13

20 % OFF
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    [catalogue_number] => PA 13 23040
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    [weight] => 137.14
    [form] => C7H7NO2
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PA 13 23040

Mesalazine - Impurity D


  • Catalogue No.:PA 13 23040

  • CAS :

    99-05-8

  • Molecular Formula : C7H7NO2

  • Molecular Weight : 137.14

20 % OFF
stdClass Object
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    [catalogue_number] => PA 13 23050
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    [weight] => 153.14
    [form] => C7H7NO3
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PA 13 23050

Mesalazine - Impurity E


  • Catalogue No.:PA 13 23050

  • CAS :

    65-49-6

  • Molecular Formula : C7H7NO3

  • Molecular Weight : 153.14

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    [catalogue_number] => PA 13 23060
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    [weight] => 153.14
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PA 13 23060

Mesalazine - Impurity F


  • Catalogue No.:PA 13 23060

  • CAS :

    570-23-0

  • Molecular Formula : C7H7NO3

  • Molecular Weight : 153.14

20 % OFF
stdClass Object
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    [pname] => Mesalazine - Impurity G
    [catalogue_number] => PA 13 23070
    [category_ids] => ,80,78,70,82,
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    [weight] => 154.12
    [form] => C7H6O4
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PA 13 23070

Mesalazine - Impurity G


  • Catalogue No.:PA 13 23070

  • CAS :

    490-79-9

  • Molecular Formula : C7H6O4

  • Molecular Weight : 154.12

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    [catalogue_number] => PA 13 23080
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    [weight] => 138.12
    [form] => C7H6O3
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PA 13 23080

Mesalazine - Impurity H


  • Catalogue No.:PA 13 23080

  • CAS :

    69-72-7

  • Molecular Formula : C7H6O3

  • Molecular Weight : 138.12

stdClass Object
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    [pname] => Mesalazine - Impurity I
    [catalogue_number] => PA 13 23090
    [category_ids] => ,82,80,78,75,70,
    [chemical_name] => 
    [weight] => 242.23
    [form] => C13H10N2O3
    [cas] => 3147-53-3
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PA 13 23090

Mesalazine - Impurity I


  • Catalogue No.:PA 13 23090

  • CAS :

    3147-53-3

  • Molecular Formula : C13H10N2O3

  • Molecular Weight : 242.23

20 % OFF
stdClass Object
(
    [pname] => Mesalazine - Impurity J
    [catalogue_number] => PA 13 23100
    [category_ids] => ,82,80,79,78,75,70,
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    [weight] => 168.15
    [form] => C7H8N2O3
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PA 13 23100

Mesalazine - Impurity J


  • Catalogue No.:PA 13 23100

  • CAS :

    112725-89-0

  • Molecular Formula : C7H8N2O3

  • Molecular Weight : 168.15

20 % OFF
stdClass Object
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    [pname] => Mesalazine - Impurity L
    [catalogue_number] => PA 13 23120
    [category_ids] => ,80,75,
    [chemical_name] => 
    [weight] => 156.57
    [form] => C7H5ClO2
    [cas] => 118-91-2
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PA 13 23120

Mesalazine - Impurity L


  • Catalogue No.:PA 13 23120

  • CAS :

    118-91-2

  • Molecular Formula : C7H5ClO2

  • Molecular Weight : 156.57

20 % OFF
stdClass Object
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    [pname] => Mesalazine - Impurity N
    [catalogue_number] => PA 13 23140
    [category_ids] => ,80,78,70,82,
    [chemical_name] => 
    [weight] => 183.12
    [form] => C7H5NO5
    [cas] => 96-97-9
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PA 13 23140

Mesalazine - Impurity N


  • Catalogue No.:PA 13 23140

  • CAS :

    96-97-9

  • Molecular Formula : C7H5NO5

  • Molecular Weight : 183.12

20 % OFF
stdClass Object
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    [pname] => Mesalazine - Impurity O
    [catalogue_number] => PA 13 23150
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    [weight] => 173.19
    [form] => C6H7NO3S
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PA 13 23150

Mesalazine - Impurity O


  • Catalogue No.:PA 13 23150

  • CAS :

    121-57-3

  • Molecular Formula : C6H7NO3S

  • Molecular Weight : 173.19

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    [catalogue_number] => PA 13 23170
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    [weight] => 201.56
    [form] => C7H4ClNO4
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PA 13 23170

Mesalazine - Impurity Q


  • Catalogue No.:PA 13 23170

  • CAS :

    3970-35-2

  • Molecular Formula : C7H4ClNO4

  • Molecular Weight : 201.56

20 % OFF
stdClass Object
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    [pname] => Mesalazine - Impurity R
    [catalogue_number] => PA 13 23180
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    [weight] => 183.12
    [form] => C7H5NO5
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PA 13 23180

Mesalazine - Impurity R


  • Catalogue No.:PA 13 23180

  • CAS :

    85-38-1

  • Molecular Formula : C7H5NO5

  • Molecular Weight : 183.12

20 % OFF
stdClass Object
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    [catalogue_number] => PA 13 23190
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    [weight] => 288.26
    [form] => C14H12N2O5
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PA 13 23190

Mesalazine - Impurity S


  • Catalogue No.:PA 13 23190

  • CAS :

    1797983-23-3

  • Molecular Formula : C14H12N2O5

  • Molecular Weight : 288.26

stdClass Object
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    [pname] => N-Acetyl Mesalazine
    [catalogue_number] => PA 13 23530
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    [chemical_name] => 
    [weight] => 195.17
    [form] => C9H9NO4
    [cas] => 51-59-2
    [pslug] => 51-59-2-n-acetyl-mesalazine-pa1323530
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PA 13 23530

N-Acetyl Mesalazine


  • Catalogue No.:PA 13 23530

  • CAS :

    51-59-2

  • Molecular Formula : C9H9NO4

  • Molecular Weight : 195.17

20 % OFF
stdClass Object
(
    [pname] => Mesalazine - Impurity P
    [catalogue_number] => PA 13 23160
    [category_ids] => 82,80,78,76,75,70
    [chemical_name] => 
    [weight] => 309.29
    [form] => C13H11NO6S
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PA 13 23160

Mesalazine - Impurity P


  • Catalogue No.:PA 13 23160

  • CAS :

    887256-40-8

  • Molecular Formula : C13H11NO6S

  • Molecular Weight : 309.29

stdClass Object
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    [catalogue_number] => PA 13 23510
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    [chemical_name] => 
    [weight] => 197.14
    [form] => C8H7NO5
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PA 13 23510

5-Amino-2-hydroxyisophthalic Acid


  • Catalogue No.:PA 13 23510

  • CAS :

    859964-08-2

  • Molecular Formula : C8H7NO5

  • Molecular Weight : 197.14

stdClass Object
(
    [pname] => 3,5-Dichlorosalicylic Acid
    [catalogue_number] => PA 13 23540
    [category_ids] => ,80,75,78,70,82,
    [chemical_name] => 
    [weight] => 207.01
    [form] => C7H4Cl2O3
    [cas] => 320-72-9
    [pslug] => 320-72-9-3-5-dichlorosalicylic-acid-pa1323540
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PA 13 23540

3,5-Dichlorosalicylic Acid


  • Catalogue No.:PA 13 23540

  • CAS :

    320-72-9

  • Molecular Formula : C7H4Cl2O3

  • Molecular Weight : 207.01

stdClass Object
(
    [pname] => (E)-2-Hydroxy-5-((4-sulfinophenyl)diazenyl)benzoic Acid
    [catalogue_number] => PA 13 23550
    [category_ids] => ,80,75,78,70,82,
    [chemical_name] => 
    [weight] => 306.29
    [form] => C13H10N2O5S
    [cas] => 1912438-05-1
    [pslug] => 1912438-05-1-e-2-hydroxy-5-4-sulfinophenyl-diazenyl-benzoic-acid-pa1323550
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PA 13 23550

(E)-2-Hydroxy-5-((4-sulfinophenyl)diazenyl)benzoic Acid


  • Catalogue No.:PA 13 23550

  • CAS :

    1912438-05-1

  • Molecular Formula : C13H10N2O5S

  • Molecular Weight : 306.29

stdClass Object
(
    [pname] => N-Acetyl Mesalazine-d3
    [catalogue_number] => PA STI 002190
    [category_ids] => ,80,76,75,78,70,82,98,
    [chemical_name] => 
    [weight] => 198.19
    [form] => C9H6D3NO4
    [cas] => 93968-79-7
    [pslug] => 93968-79-7-n-acetyl-mesalazine-d3-pasti002190
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PA STI 002190

N-Acetyl Mesalazine-d3


  • Catalogue No.:PA STI 002190

  • CAS :

    93968-79-7

  • Molecular Formula : C9H6D3NO4

  • Molecular Weight : 198.19

stdClass Object
(
    [pname] => N-Acetyl Mesalazine-d3
    [catalogue_number] => PA STI 002200
    [category_ids] => ,79,80,76,75,78,70,82,98,
    [chemical_name] => 
    [weight] => 198.19
    [form] => C9H6D3NO4
    [cas] => 1309935-89-4
    [pslug] => 1309935-89-4-n-acetyl-mesalazine-d3-pasti002200
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    [linkproducts] => 0
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PA STI 002200

N-Acetyl Mesalazine-d3


  • Catalogue No.:PA STI 002200

  • CAS :

    1309935-89-4

  • Molecular Formula : C9H6D3NO4

  • Molecular Weight : 198.19

stdClass Object
(
    [pname] => 2-Benzyloxy-benzoic Acid-13C3 Benzyl Ester
    [catalogue_number] => PA STI 011670
    [category_ids] => ,80,78,70,82,98,
    [chemical_name] => 
    [weight] => 324.32
    [form] => C1513C6H18O3
    [cas] => 1330189-10-0
    [pslug] => 1330189-10-0-2-benzyloxy-benzoic-acid-13c3-benzyl-ester-pasti011670
    [latest_product] => 0
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PA STI 011670

2-Benzyloxy-benzoic Acid-13C3 Benzyl Ester


  • Catalogue No.:PA STI 011670

  • CAS :

    1330189-10-0

  • Molecular Formula : C1513C6H18O3

  • Molecular Weight : 324.32

stdClass Object
(
    [pname] => 2-Benzyloxy-5-nitro-benzoic Acid-13C6 Benzyl Ester
    [catalogue_number] => PA STI 012040
    [category_ids] => ,80,76,75,78,70,82,98,
    [chemical_name] => 
    [weight] => 369.32
    [form] => C1513C6H17NO5
    [cas] => 1329840-65-4
    [pslug] => 1329840-65-4-2-benzyloxy-5-nitro-benzoic-acid-13c6-benzyl-ester-pasti012040
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PA STI 012040

2-Benzyloxy-5-nitro-benzoic Acid-13C6 Benzyl Ester


  • Catalogue No.:PA STI 012040

  • CAS :

    1329840-65-4

  • Molecular Formula : C1513C6H17NO5

  • Molecular Weight : 369.32

stdClass Object
(
    [pname] => Mesalazine-d3 Hydrochloride
    [catalogue_number] => PA STI 058880
    [category_ids] => ,80,98,76,75,78,70,82,
    [chemical_name] => 
    [weight] => 192.61
    [form] => C7H5D3ClNO3
    [cas] => 1346601-18-0  
    [pslug] => 1346601-18-0-mesalazine-d3-hydrochloride-pasti058880
    [latest_product] => 0
    [linkproducts] => 0
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PA STI 058880

Mesalazine-d3 Hydrochloride


  • Catalogue No.:PA STI 058880

  • CAS :

    1346601-18-0

  • Molecular Formula : C7H5D3ClNO3

  • Molecular Weight : 192.61

stdClass Object
(
    [pname] => Mesalazine-d3
    [catalogue_number] => PA STI 058881
    [category_ids] => ,80,76,75,78,70,82,
    [chemical_name] => 
    [weight] => 156.15
    [form] => C7H4D3NO3
    [cas] => 1309283-32-6
    [pslug] => 1309283-32-6-mesalazine-d3-pasti058881
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PA STI 058881

Mesalazine-d3


  • Catalogue No.:PA STI 058881

  • CAS :

    1309283-32-6

  • Molecular Formula : C7H4D3NO3

  • Molecular Weight : 156.15

stdClass Object
(
    [pname] => N-Propionyl Mesalazine-d5
    [catalogue_number] => PA STI 075310
    [category_ids] => ,80,98,76,75,78,70,82,
    [chemical_name] => 
    [weight] => 214.23
    [form] => C10H6D5NO4
    [cas] => 1189861-06-0
    [pslug] => 1189861-06-0-n-propionyl-mesalazine-d5-pasti075310
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PA STI 075310

N-Propionyl Mesalazine-d5


  • Catalogue No.:PA STI 075310

  • CAS :

    1189861-06-0

  • Molecular Formula : C10H6D5NO4

  • Molecular Weight : 214.23

stdClass Object
(
    [pname] => N-Propionyl Mesalazine-d3
    [catalogue_number] => PA STI 075320
    [category_ids] => ,80,98,76,75,78,70,82,
    [chemical_name] => 
    [weight] => 212.22
    [form] => C10H8D3NO4
    [cas] => 1330265-97-8
    [pslug] => 1330265-97-8-n-propionyl-mesalazine-d3-pasti075320
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PA STI 075320

N-Propionyl Mesalazine-d3


  • Catalogue No.:PA STI 075320

  • CAS :

    1330265-97-8

  • Molecular Formula : C10H8D3NO4

  • Molecular Weight : 212.22

stdClass Object
(
    [pname] => Mesalazine - Impurity E (Sodium DiHydrate Salt)
    [catalogue_number] => PA 13 23051
    [category_ids] => ,79,80,78,70,82,
    [chemical_name] => 
    [weight] => 211.15
    [form] => C7H10NNaO5
    [cas] => 6018-19-5
    [pslug] => 6018-19-5-mesalazine-impurity-e-sodium-dihydrate-salt-pa1323051
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PA 13 23051

Mesalazine - Impurity E (Sodium DiHydrate Salt)


  • Catalogue No.:PA 13 23051

  • CAS :

    6018-19-5

  • Molecular Formula : C7H10NNaO5

  • Molecular Weight : 211.15

stdClass Object
(
    [pname] => N-Propionyl Mesalazine
    [catalogue_number] => PA 13 23590
    [category_ids] => ,80,76,75,78,70,82,
    [chemical_name] => 
    [weight] => 209.2
    [form] => C10H11NO4
    [cas] => 93968-80-0
    [pslug] => 93968-80-0-n-propionyl-mesalazine-pa1323590
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PA 13 23590

N-Propionyl Mesalazine


  • Catalogue No.:PA 13 23590

  • CAS :

    93968-80-0

  • Molecular Formula : C10H11NO4

  • Molecular Weight : 209.2

stdClass Object
(
    [pname] => N-Butyryl Mesalazine
    [catalogue_number] => PA 13 0231004
    [category_ids] => ,80,76,75,78,70,82,
    [chemical_name] => 
    [weight] => 223.23
    [form] => C11H13NO4
    [cas] => 93968-81-1
    [pslug] => 93968-81-1-n-butyryl-mesalazine-pa130231004
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PA 13 0231004

N-Butyryl Mesalazine


  • Catalogue No.:PA 13 0231004

  • CAS :

    93968-81-1

  • Molecular Formula : C11H13NO4

  • Molecular Weight : 223.23

stdClass Object
(
    [pname] => Methyl 2-Methoxy-6-Methylbenzoate
    [catalogue_number] => PA 13 0231006
    [category_ids] => ,80,76,75,78,70,82,
    [chemical_name] => 
    [weight] => 180.2
    [form] => C10H12O3
    [cas] => 79383-44-1
    [pslug] => 79383-44-1-methyl-2-methoxy-6-methylbenzoate-pa130231006
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PA 13 0231006

Methyl 2-Methoxy-6-Methylbenzoate


  • Catalogue No.:PA 13 0231006

  • CAS :

    79383-44-1

  • Molecular Formula : C10H12O3

  • Molecular Weight : 180.2

stdClass Object
(
    [pname] => Mesalazine - Impurity S (Sodium Salt)
    [catalogue_number] => PA 13 0230191
    [category_ids] => ,80,76,75,78,70,82,
    [chemical_name] => 
    [weight] => 311.25
    [form] => C14H12N2NaO5
    [cas] => NA
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PA 13 0230191

Mesalazine - Impurity S (Sodium Salt)


  • Catalogue No.:PA 13 0230191

  • CAS :

    NA

  • Molecular Formula : C14H12N2NaO5

  • Molecular Weight : 311.25

stdClass Object
(
    [pname] => 4-Chloro-2-nitrophenylacetic Acid
    [catalogue_number] => PA 13 0231007
    [category_ids] => ,80,76,75,78,82,
    [chemical_name] => 
    [weight] => 215.59
    [form] => C8H6ClNO4
    [cas] => 37777-71-2
    [pslug] => 37777-71-2-4-chloro-2-nitrophenylacetic-acid-pa130231007
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PA 13 0231007

4-Chloro-2-nitrophenylacetic Acid


  • Catalogue No.:PA 13 0231007

  • CAS :

    37777-71-2

  • Molecular Formula : C8H6ClNO4

  • Molecular Weight : 215.59

stdClass Object
(
    [pname] => 4,4'-((2-Amino-5-hydroxycyclohexa-2,5-diene-1,4-diylidene)bis(azanylylidene))diphenol
    [catalogue_number] => PA 13 0231009
    [category_ids] => ,80,76,75,78,70,82,
    [chemical_name] => 
    [weight] => 321.34
    [form] => C18H15N3O3
    [cas] => 71082-02-5
    [pslug] => 71082-02-5-4-4-2-amino-5-hydroxycyclohexa-2-5-diene-1-4-diylidene-bis-azanylylidene-diphenol-pa130231009
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PA 13 0231009

4,4'-((2-Amino-5-hydroxycyclohexa-2,5-diene-1,4-diylidene)bis(azanylylidene))diphenol


  • Catalogue No.:PA 13 0231009

  • CAS :

    71082-02-5

  • Molecular Formula : C18H15N3O3

  • Molecular Weight : 321.34

stdClass Object
(
    [pname] => 2-Chloro-4-nitrobenzoic Acid
    [catalogue_number] => PA 13 0231010
    [category_ids] => ,80,76,75,78,70,82,
    [chemical_name] => 
    [weight] => 201.56
    [form] => C7H4ClNO4
    [cas] => 99-60-5
    [pslug] => 99-60-5-2-chloro-4-nitrobenzoic-acid-pa130231010
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PA 13 0231010

2-Chloro-4-nitrobenzoic Acid


  • Catalogue No.:PA 13 0231010

  • CAS :

    99-60-5

  • Molecular Formula : C7H4ClNO4

  • Molecular Weight : 201.56

stdClass Object
(
    [pname] => 2-Hydroxy-4-nitrobenzoic Acid
    [catalogue_number] => PA 13 0231011
    [category_ids] => ,80,76,75,78,70,82,
    [chemical_name] => 
    [weight] => 183.12
    [form] => C7H5NO5
    [cas] => 619-19-2
    [pslug] => 619-19-2-2-hydroxy-4-nitrobenzoic-acid-pa130231011
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PA 13 0231011

2-Hydroxy-4-nitrobenzoic Acid


  • Catalogue No.:PA 13 0231011

  • CAS :

    619-19-2

  • Molecular Formula : C7H5NO5

  • Molecular Weight : 183.12

stdClass Object
(
    [pname] => Methyl 2-acetamido-4-methoxybenzoate
    [catalogue_number] => PA 13 0231012
    [category_ids] => ,80,76,75,78,70,82,
    [chemical_name] => 
    [weight] => 223.23
    [form] => C11H13NO4
    [cas] => NA
    [pslug] => methyl-2-acetamido-4-methoxybenzoate-pa130231012
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PA 13 0231012

Methyl 2-acetamido-4-methoxybenzoate


  • Catalogue No.:PA 13 0231012

  • CAS :

    NA

  • Molecular Formula : C11H13NO4

  • Molecular Weight : 223.23

stdClass Object
(
    [pname] => 2-Chloro-5-nitroisophthalic Acid
    [catalogue_number] => PA 13 0231013
    [category_ids] => ,80,76,75,78,70,82,
    [chemical_name] => 
    [weight] => 245.57
    [form] => C8H4ClNO6
    [cas] => 87350-83-2
    [pslug] => 87350-83-2-2-chloro-5-nitroisophthalic-acid-pa130231013
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PA 13 0231013

2-Chloro-5-nitroisophthalic Acid


  • Catalogue No.:PA 13 0231013

  • CAS :

    87350-83-2

  • Molecular Formula : C8H4ClNO6

  • Molecular Weight : 245.57

stdClass Object
(
    [pname] => 1,6-Dihydro-1-methyl-6-oxo-3-pyridinecarboxylic acid
    [catalogue_number] => PA 13 0231014
    [category_ids] => ,80,76,75,78,82,
    [chemical_name] => 
    [weight] => 153.14
    [form] => C7H7NO3
    [cas] => 3719-45-7
    [pslug] => 3719-45-7-1-6-dihydro-1-methyl-6-oxo-3-pyridinecarboxylic-acid-pa130231014
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PA 13 0231014

1,6-Dihydro-1-methyl-6-oxo-3-pyridinecarboxylic acid


  • Catalogue No.:PA 13 0231014

  • CAS :

    3719-45-7

  • Molecular Formula : C7H7NO3

  • Molecular Weight : 153.14

stdClass Object
(
    [pname] => 5-Amino-2-((3-carboxy-4-hydroxyphenyl)(nitroso)amino)benzoic Acid
    [catalogue_number] => PA 13 0231015
    [category_ids] => ,80,76,75,78,70,82,162,
    [chemical_name] => 
    [weight] => 317.26
    [form] => C14H11N3O6
    [cas] => NA
    [pslug] => 5-amino-2-3-carboxy-4-hydroxyphenyl-nitroso-amino-benzoic-acid-pa130231015
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PA 13 0231015

5-Amino-2-((3-carboxy-4-hydroxyphenyl)(nitroso)amino)benzoic Acid


  • Catalogue No.:PA 13 0231015

  • CAS :

    NA

  • Molecular Formula : C14H11N3O6

  • Molecular Weight : 317.26

stdClass Object
(
    [pname] => Mesalazine - Impurity G (Sodium Salt)
    [catalogue_number] => PA 13 0230071
    [category_ids] => ,80,78,70,82,
    [chemical_name] => 
    [weight] => 177.11
    [form] => C7H6NaO4
    [cas] => 4955-90-2
    [pslug] => 4955-90-2-mesalazine-impurity-g-sodium-salt-pa130230071
    [latest_product] => 0
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PA 13 0230071

Mesalazine - Impurity G (Sodium Salt)


  • Catalogue No.:PA 13 0230071

  • CAS :

    4955-90-2

  • Molecular Formula : C7H6NaO4

  • Molecular Weight : 177.11