Chlorthalidone-impurities | Pharmaffiliates

chlorthalidone and its Impurities

Chlorthalidone is also known as chlorthalidone, is a diuretic medication used to treat high blood pressure, swelling including that due to heart failure, liver failure, and nephrotic syndrome, diabetes insipidus, and renal tubular acidosis.. Reference standards of Chlorthalidone API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below

Displaying 32 results for chlorthalidone Impurities
PA 03 50000

Chlorthalidone - API

Chlorthalidone


  • Catalogue No.:PA 03 50000

  • CAS :

    77-36-1

  • Molecular Formula : C14H11ClN2O4S

  • Molecular Weight : 338.77

PA 03 50010

Chlortalidone - Impurity A (Freebase)

2-(4-Chloro-3-sulfobenzoyl)benzoic Acid


  • Catalogue No.:PA 03 50010

  • CAS :

    345930-32-7

  • Molecular Formula : C14H9ClO6S

  • Molecular Weight : 340.74

PA 03 50020

Chlortalidone - Impurity B (Freebase)

2-(4-Chloro-3-sulfamoylbenzoyl)benzoic Acid


  • Catalogue No.:PA 03 50020

  • CAS :

    5270-74-6

  • Molecular Formula : C14H10ClNO5S

  • Molecular Weight : 339.75

PA 03 50030

Chlortalidone - Impurity C (Freebase)

Ethyl 2-(4-Chloro-3-sulphamoylbenzoyl)benzoate


  • Catalogue No.:PA 03 50030

  • CAS :

    92874-73-2

  • Molecular Formula : C16H14ClNO5S

  • Molecular Weight : 367.80

PA 03 50040

Chlortalidone - Impurity D (Freebase)

2-Chloro-5-[(1RS)-1-ethoxy-3-oxo-2,3-dihydro-1H-isoindol-1-yl]benzenesulfonamide


  • Catalogue No.:PA 03 50040

  • CAS :

    1369995-36-7

  • Molecular Formula : C16H15ClN2O4S

  • Molecular Weight : 366.82

PA 03 50050

Chlortalidone - Impurity E (Freebase)

2-Chloro-5-[(1RS)-3-oxo-2,3-dihydro-1H-isoindol-1-yl]benzenesulfonamide


  • Catalogue No.:PA 03 50050

  • CAS :

    82875-49-8

  • Molecular Formula : C14H11ClN2O3S

  • Molecular Weight : 322.77

PA 03 50060

Chlortalidone - Impurity F (Freebase)

(11 Ξ,71 Ξ)-24 ,66 -Dichloro-11 ,71 -dihydroxy-12 ,13 ,72 ,73 -tetrahydro-11 H,71 H-3λ6 ,5λ6 -dithia-4-aza-1, 7(1)-diisoindola-2,6(1,3)-dibenzaheptaphan-13 ,3,3,5,5,73 -hexone


  • Catalogue No.:PA 03 50060

  • CAS :

    1796929-84-4

  • Molecular Formula : C28H19Cl2N3O8S2

  • Molecular Weight : 660.50

PA 03 50070

Chlortalidone - Impurity G (Freebase)

(3RS)-3-(3,4-Dichlorophenyl)-3-hydroxy-2,3-dihydro-1H-isoindol-1-one


  • Catalogue No.:PA 03 50070

  • CAS :

    16289-13-7

  • Molecular Formula : C14H9Cl2NO2

  • Molecular Weight : 294.13

PA 03 50080

Chlortalidone - Impurity H (Freebase)

2-Chloro-5-[(1RS)-3-oxo-1-[(propan-2-yl)oxy]-2,3-dihydro-1H-isoindol-1-yl]benzenesulfonamide


  • Catalogue No.:PA 03 50080

  • CAS :

    2200280-98-2

  • Molecular Formula : C17H17ClN2O4S

  • Molecular Weight : 380.85

PA 03 50090

Chlortalidone - Impurity I (Freebase)

Propan-2-yl 2-(4-chloro-3-sulfamoylbenzoyl)benzoate


  • Catalogue No.:PA 03 50090

  • CAS :

    2514668-27-8

  • Molecular Formula : C17H16ClNO5S

  • Molecular Weight : 381.83

PA 03 50100

Chlorthalidone - Impurity J

3-(p-Chlorophenyl)-3-hydroxyphthalimidine


  • Catalogue No.:PA 03 50100

  • CAS :

    956-92-3

  • Molecular Formula : C14H10ClNO2

  • Molecular Weight : 259.69

PA 03 50510

Chlorthalidone Methyl Ether

Chlorthalidone Methyl Ether


  • Catalogue No.:PA 03 50510

  • CAS :

    96512-76-4

  • Molecular Formula : C15H13ClN2O4S

  • Molecular Weight : 352.79

PA 03 50520

2-(3-Chlorobenzoyl)benzoic Acid

2-(3-Chlorobenzoyl)benzoic Acid


  • Catalogue No.:PA 03 50520

  • CAS :

    13450-37-8

  • Molecular Formula : C14H9ClO3

  • Molecular Weight : 260.67

PA STI 021130

Chlorthalidone-d4

Chlorthalidone-d4


  • Catalogue No.:PA STI 021130

  • CAS :

    1794941-44-8

  • Molecular Formula : C14H7D4ClN2O4S

  • Molecular Weight : 342.79

PA STI 059780

O-Methyl Chlorthalidone-d4

O-Methyl Chlorthalidone-d4


  • Catalogue No.:PA STI 059780

  • CAS :

    NA

  • Molecular Formula : C15H9D4ClN2O4S

  • Molecular Weight : 356.82

PA EPY0000779

Chlortalidone for peak identification (Y0000779)

Chlortalidone for peak identification (Y0000779)


  • Catalogue No.:PA EPY0000779

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA EPC1950000

Chlortalidone (C1950000)

Chlortalidone (C1950000)


  • Catalogue No.:PA EPC1950000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA USP1119309

Chlorthalidone Related Compound A (4'-Chloro-3'-sulfamoyl-2-benzophenone Carboxylic Acid) (1119309)

Chlorthalidone Related Compound A (4'-Chloro-3'-sulfamoyl-2-benzophenone Carboxylic Acid) (1119309)


  • Catalogue No.:PA USP1119309

  • CAS :

    5270-74-6

  • Molecular Formula : NA

  • Molecular Weight : NA

PA USP1130006

Chlorthalidone (1130006)

Chlorthalidone (1130006)


  • Catalogue No.:PA USP1130006

  • CAS :

    77-36-1

  • Molecular Formula : NA

  • Molecular Weight : NA

PAI 03 016010

2-Chloro-5-(1-chloro-1,3-dihydro-3-oxo-1-isobenzofuranyl)-benzenesulfonyl Chloride

2-Chloro-5-(1-chloro-1,3-dihydro-3-oxo-1-isobenzofuranyl)-benzenesulfonyl Chloride


  • Catalogue No.:PAI 03 016010

  • CAS :

    68592-11-0

  • Molecular Formula : C14H7Cl3O4S

  • Molecular Weight : 377.63

PAI 03 016020

2-Chloro-5-(1-chloro-3-oxo-1,3-dihydroisobenzofuran-1-yl)-N-((2-chloro-5-(1-hydroxy-3-oxoisoindolin-1-yl)phenyl)sulfonyl)benzenesulfonamide

2-Chloro-5-(1-chloro-3-oxo-1,3-dihydroisobenzofuran-1-yl)-N-((2-chloro-5-(1-hydroxy-3-oxoisoindolin-1-yl)phenyl)sulfonyl)benzenesulfonamide


  • Catalogue No.:PAI 03 016020

  • CAS :

    NA

  • Molecular Formula : C28H17Cl3N2O8S2

  • Molecular Weight : 679.93

PA IPIPRS 31 14

Chlorthalidone (IPRS/31/14)-from IPC


  • Catalogue No.:PA IPIPRS 31 14

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

PAI 03 016030

3-(4-Chlorophenyl)-1-isoindolinone


  • Catalogue No.:PAI 03 016030

  • CAS :

    2224-77-3

  • Molecular Formula : C14H10ClNO

  • Molecular Weight : 243.69

PAI 03 016040

2-Chloro-5-(3-oxoisoindolin-1-yl)benzenesulfonyl Chloride

2-Chloro-5-(3-oxoisoindolin-1-yl)benzenesulfonyl Chloride


  • Catalogue No.:PAI 03 016040

  • CAS :

    82875-50-1

  • Molecular Formula : C14H9Cl2NO3S

  • Molecular Weight : 342.19

PAI 03 016050

2-Chloro-N-((2-chloro-5-(3-oxoisoindolin-1-yl)phenyl)sulfonyl)-5-(3-oxoisoindolin-1-yl)benzenesulfonamide


  • Catalogue No.:PAI 03 016050

  • CAS :

    NA

  • Molecular Formula : C28H19Cl2N3O6S2

  • Molecular Weight : 628.50

PAI 03 016060

2-(4-Chloro-3-(chlorosulfonyl)benzoyl)benzoic Acid


  • Catalogue No.:PAI 03 016060

  • CAS :

    68592-12-1

  • Molecular Formula : C14H8Cl2O5S

  • Molecular Weight : 359.17

PAI 03 016070

Methyl 2-(3-amino-4-chlorobenzoyl)benzoate

Methyl 2-(3-amino-4-chlorobenzoyl)benzoate


  • Catalogue No.:PAI 03 016070

  • CAS :

    NA

  • Molecular Formula : C15H12ClNO3

  • Molecular Weight : 289.72

PAI 03 016080

Methyl 2-(4-chloro-3-(chlorosulfonyl)benzoyl)benzoate

Methyl 2-(4-chloro-3-(chlorosulfonyl)benzoyl)benzoate


  • Catalogue No.:PAI 03 016080

  • CAS :

    NA

  • Molecular Formula : C15H10Cl2O5S

  • Molecular Weight : 373.20

PA 03 0501000

3-(4-Chloro-3-nitrophenyl)-3-hydroxyisoindolin-1-one

3-(4-Chloro-3-nitrophenyl)-3-hydroxyisoindolin-1-one


  • Catalogue No.:PA 03 0501000

  • CAS :

    NA

  • Molecular Formula : C14H9ClN2O4

  • Molecular Weight : 304.69

PAI 03 016081

2-Chloro-N-((2-chloro-5-(1-hydroxy-3-oxoisoindolin-1-yl)phenyl)sulfonyl)-5-(3-oxoisoindolin-1-yl)benzenesulfonamide

2-Chloro-N-((2-chloro-5-(1-hydroxy-3-oxoisoindolin-1-yl)phenyl)sulfonyl)-5-(3-oxoisoindolin-1-yl)benzenesulfonamide


  • Catalogue No.:PAI 03 016081

  • CAS :

    NA

  • Molecular Formula : C28H19Cl2N3O7S2

  • Molecular Weight : 644.49

PA IPRS 78 20

Chlorthalidone (IPRS/78/20) -from IPC

Chlorthalidone (IPRS/78/20) -from IPC


  • Catalogue No.:PA IPRS 78 20

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA 03 3370001

2-Chloro-5-(1-oxo-1H-isoindol-3-yl)benzenesulfonamide

2-Chloro-5-(1-oxo-1H-isoindol-3-yl)benzenesulfonamide


  • Catalogue No.:PA 03 3370001

  • CAS :

    87177-16-0

  • Molecular Formula : C14H9ClN2O3S

  • Molecular Weight : 320.75