Dorzolamide Hydrochloride-impurities | Pharmaffiliates

dorzolamide hydrochloride and its Impurities

A carbonic anhydrase inhibitor, Dorzolamide Hydrochloride is used for the treatment of glaucoma and ocular hypertension. It is administered as topical opthalmic form and decreases the aqueous humour production.. Reference standards of Dorzolamide Hydrochloride API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below

Displaying 20 results for dorzolamide hydrochloride Impurities
PA 31 03000

Dorzolamide Hydrochloride - API Standards

Dorzolamide Hydrochloride


  • Catalogue No.:PA 31 03000

  • CAS :

    130693-82-2

  • Molecular Formula : C10H17ClN2O4S3

  • Molecular Weight : 360.90

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PA 31 03010

Dorzolamide Hydrochloride - Impurity A (Hydrochloride Salt)

ent-Dorzolamide Hydrochloride


  • Catalogue No.:PA 31 03010

  • CAS :

    122028-36-8

  • Molecular Formula : C10H17ClN2O4S3

  • Molecular Weight : 360.90

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PA 31 03020

Dorzolamide Hydrochloride - Impurity B (Hydrochloride Salt)

rac-cis Dorzolamide Hydrochloride


  • Catalogue No.:PA 31 03020

  • CAS :

    120279-37-0

  • Molecular Formula : C10H17ClN2O4S3

  • Molecular Weight : 360.90

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PA 31 03030

Dorzolamide Hydrochloride - Impurity C (Freebase)

N-Desethyl-N-(2-boronoethyl) Dorzolamide


  • Catalogue No.:PA 31 03030

  • CAS :

    NA

  • Molecular Formula : C10H17BN2O6S3

  • Molecular Weight : 368.26

PA 31 03031

Dorzolamide Hydrochloride - Impurity C (Hydrochloride Salt)

N-Desethyl-N-(2-boronoethyl) Dorzolamide Hydrochloride


  • Catalogue No.:PA 31 03031

  • CAS :

    NA

  • Molecular Formula : C10H18BClN2O6S3

  • Molecular Weight : 404.72

PA 31 03040

Dorzolamide Hydrochloride - Impurity D (Hydrochloride Salt)

(4S,6S)-4-(Amino)-5,6-dihydro-6-methyl-4H-thieno[2,3-b]thiopyran-2-sulphonamide 7,7-dioxide Hydrochloride


  • Catalogue No.:PA 31 03040

  • CAS :

    164455-27-0

  • Molecular Formula : C8H13ClN2O4S3

  • Molecular Weight : 332.85

PA 31 03021

Dorzolamide Hydrochloride - Impurity B (Freebase)

(4RS,6SR)-4-(Ethylamino)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide


  • Catalogue No.:PA 31 03021

  • CAS :

    120279-90-5

  • Molecular Formula : C10H16N2O4S3

  • Molecular Weight : 324.43

PA 31 03041

Dorzolamide Hydrochloride - Impurity D (Freebase)

N-Deethyl Dorzolamide


  • Catalogue No.:PA 31 03041

  • CAS :

    154154-90-2

  • Molecular Formula : C8H12N2O4S3

  • Molecular Weight : 296.37

PAI 31 003005

(4R,6S)-4-Hydroxy-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide

(4R,6S)-4-Hydroxy-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide


  • Catalogue No.:PAI 31 003005

  • CAS :

    NA

  • Molecular Formula : C8H11NO5S3

  • Molecular Weight : 297.36

PAI 31 003006

N-((4R,6S)-6-Methyl-7,7-dioxido-2-sulfamoyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-yl)acetamide

N-((4R,6S)-6-Methyl-7,7-dioxido-2-sulfamoyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-yl)acetamide


  • Catalogue No.:PAI 31 003006

  • CAS :

    147128-79-8

  • Molecular Formula : C10H14N2O5S3

  • Molecular Weight : 338.41

PAI 31 003007

(S)-6-Methyl-4-oxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonyl Chloride

(S)-6-Methyl-4-oxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonyl Chloride


  • Catalogue No.:PAI 31 003007

  • CAS :

    1083006-59-0

  • Molecular Formula : C8H7ClO3S3

  • Molecular Weight : 282.77

PAI 31 003008

(4R,6S)-6-Methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-ol

(4R,6S)-6-Methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-ol


  • Catalogue No.:PAI 31 003008

  • CAS :

    147086-80-4

  • Molecular Formula : C8H10OS2

  • Molecular Weight : 186.29

PAI 31 003009

(4R,6S)-4-((2-Methoxyethoxy)methoxy)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran

(4R,6S)-4-((2-Methoxyethoxy)methoxy)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran


  • Catalogue No.:PAI 31 003009

  • CAS :

    NA

  • Molecular Formula : C12H18O3S2

  • Molecular Weight : 274.39

PAI 31 003010

(4R,6S)-4-((2-Methoxyethoxy)methoxy)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide

(4R,6S)-4-((2-Methoxyethoxy)methoxy)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide


  • Catalogue No.:PAI 31 003010

  • CAS :

    NA

  • Molecular Formula : C12H19NO7S3

  • Molecular Weight : 385.46

PAI 31 003011

3-(Thiophen-2-ylthio)butanoic Acid

3-(Thiophen-2-ylthio)butanoic Acid


  • Catalogue No.:PAI 31 003011

  • CAS :

    120279-20-1

  • Molecular Formula : C8H10O2S2

  • Molecular Weight : 202.29

PAI 31 003012

6-Methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-one

6-Methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-one


  • Catalogue No.:PAI 31 003012

  • CAS :

    120279-85-8

  • Molecular Formula : C8H8OS2

  • Molecular Weight : 184.27

PAI 31 003013

4-Hydroxy-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide

4-Hydroxy-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide


  • Catalogue No.:PAI 31 003013

  • CAS :

    120298-37-5

  • Molecular Formula : C8H11NO3S3

  • Molecular Weight : 265.36

PAI 31 003014

(4R,6R)-4-(Ethylamino)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide Maleate

(4R,6R)-4-(Ethylamino)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide Maleate


  • Catalogue No.:PAI 31 003014

  • CAS :

    199734-60-6

  • Molecular Formula : C14H20N2O8S3

  • Molecular Weight : 440.5

PAI 31 003015

(4R,6R)-4-(Ethylamino)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide

(4R,6R)-4-(Ethylamino)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide


  • Catalogue No.:PAI 31 003015

  • CAS :

    NA

  • Molecular Formula : C10H16N2O4S3

  • Molecular Weight : 324.43

PA IPRSD072

Dorzolamide Hydrochloride (IPRSD072)

Dorzolamide Hydrochloride (IPRSD072)


  • Catalogue No.:PA IPRSD072

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA