dorzolamide hydrochloride

Intermediates - 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

stdClass Object
(
    [pname] => Dorzolamide Hydrochloride
    [catalogue_number] => PA 31 03000
    [category_ids] => ,69,70,71,78,82,88,
    [chemical_name] => 
    [weight] => 360.90
    [form] => C10H17ClN2O4S3
    [cas] => 130693-82-2
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PA 31 03000
PA 31 03000

Dorzolamide Hydrochloride

  • Catalogue No.:PA 31 03000

  • CAS :

    130693-82-2

  • Molecular Formula : C10H17ClN2O4S3

  • Molecular Weight : 360.90

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stdClass Object
(
    [pname] => Dorzolamide Hydrochloride - Impurity A (Hydrochloride Salt)
    [catalogue_number] => PA 31 03010
    [category_ids] => ,88,82,78,71,70,69,
    [chemical_name] => 
    [weight] => 360.90
    [form] => C10H17ClN2O4S3
    [cas] => 122028-36-8
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PA 31 03010
PA 31 03010

Dorzolamide Hydrochloride - Impurity A (Hydrochloride Salt)

  • Catalogue No.:PA 31 03010

  • CAS :

    122028-36-8

  • Molecular Formula : C10H17ClN2O4S3

  • Molecular Weight : 360.90

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stdClass Object
(
    [pname] => Dorzolamide Hydrochloride - Impurity B (Hydrochloride Salt)
    [catalogue_number] => PA 31 03020
    [category_ids] => ,88,71,70,78,82,69,
    [chemical_name] => 
    [weight] => 360.90
    [form] => C10H17ClN2O4S3
    [cas] => 120279-37-0
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PA 31 03020
PA 31 03020

Dorzolamide Hydrochloride - Impurity B (Hydrochloride Salt)

  • Catalogue No.:PA 31 03020

  • CAS :

    120279-37-0

  • Molecular Formula : C10H17ClN2O4S3

  • Molecular Weight : 360.90

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stdClass Object
(
    [pname] => Dorzolamide Hydrochloride - Impurity C (Freebase)
    [catalogue_number] => PA 31 03030
    [category_ids] => ,71,78,70,82,88,79,
    [chemical_name] => 
    [weight] => 368.26
    [form] => C10H17BN2O6S3
    [cas] => NA
    [pslug] => dorzolamide-hydrochloride-impurity-c-freebase-pa3103030
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PA 31 03030
PA 31 03030

Dorzolamide Hydrochloride - Impurity C (Freebase)

  • Catalogue No.:PA 31 03030

  • CAS :

    NA

  • Molecular Formula : C10H17BN2O6S3

  • Molecular Weight : 368.26

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stdClass Object
(
    [pname] => Dorzolamide Hydrochloride - Impurity C (Hydrochloride Salt)
    [catalogue_number] => PA 31 03031
    [category_ids] => ,71,78,70,82,88,79,
    [chemical_name] => 
    [weight] => 404.72
    [form] => C10H18BClN2O6S3
    [cas] => NA
    [pslug] => dorzolamide-hydrochloride-impurity-c-hydrochloride-salt-pa3103031
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PA 31 03031
PA 31 03031

Dorzolamide Hydrochloride - Impurity C (Hydrochloride Salt)

  • Catalogue No.:PA 31 03031

  • CAS :

    NA

  • Molecular Formula : C10H18BClN2O6S3

  • Molecular Weight : 404.72

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stdClass Object
(
    [pname] => Dorzolamide Hydrochloride - Impurity D (Hydrochloride Salt)
    [catalogue_number] => PA 31 03040
    [category_ids] => ,76,75,88,79,71,69,82,78,70,
    [chemical_name] => 
    [weight] => 332.85
    [form] => C8H13ClN2O4S3
    [cas] => 164455-27-0
    [pslug] => 164455-27-0-dorzolamide-hydrochloride-impurity-d-hydrochloride-salt-pa3103040
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PA 31 03040
PA 31 03040

Dorzolamide Hydrochloride - Impurity D (Hydrochloride Salt)

  • Catalogue No.:PA 31 03040

  • CAS :

    164455-27-0

  • Molecular Formula : C8H13ClN2O4S3

  • Molecular Weight : 332.85

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stdClass Object
(
    [pname] => Dorzolamide Hydrochloride - Impurity B (Freebase)
    [catalogue_number] => PA 31 03021
    [category_ids] => ,82,78,70,
    [chemical_name] => 
    [weight] => 324.43
    [form] => C10H16N2O4S3
    [cas] => 120279-90-5
    [pslug] => 120279-90-5-dorzolamide-hydrochloride-impurity-b-freebase-pa3103021
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PA 31 03021
PA 31 03021

Dorzolamide Hydrochloride - Impurity B (Freebase)

  • Catalogue No.:PA 31 03021

  • CAS :

    120279-90-5

  • Molecular Formula : C10H16N2O4S3

  • Molecular Weight : 324.43

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stdClass Object
(
    [pname] => Dorzolamide Hydrochloride - Impurity D (Freebase)
    [catalogue_number] => PA 31 03041
    [category_ids] => ,69,71,76,75,78,70,82,88,
    [chemical_name] => 
    [weight] => 296.37
    [form] => C8H12N2O4S3
    [cas] => 154154-90-2
    [pslug] => 154154-90-2-dorzolamide-hydrochloride-impurity-d-freebase-pa3103041
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PA 31 03041
PA 31 03041

Dorzolamide Hydrochloride - Impurity D (Freebase)

  • Catalogue No.:PA 31 03041

  • CAS :

    154154-90-2

  • Molecular Formula : C8H12N2O4S3

  • Molecular Weight : 296.37

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stdClass Object
(
    [pname] => (4R,6S)-4-Hydroxy-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide
    [catalogue_number] => PAI 31 003005
    [category_ids] => ,70,
    [chemical_name] => 
    [weight] => 297.36
    [form] => C8H11NO5S3
    [cas] => NA
    [pslug] => 4r-6s-4-hydroxy-6-methyl-5-6-dihydro-4h-thieno-2-3-b-thiopyran-2-sulfonamide-7-7-dioxide-pai31003005
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PAI 31 003005
PAI 31 003005

(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

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Details 
stdClass Object
(
    [pname] => N-((4R,6S)-6-Methyl-7,7-dioxido-2-sulfamoyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-yl)acetamide
    [catalogue_number] => PAI 31 003006
    [category_ids] => ,70,
    [chemical_name] => 
    [weight] => 338.41
    [form] => C10H14N2O5S3
    [cas] => 147128-79-8
    [pslug] => 147128-79-8-n-4r-6s-6-methyl-7-7-dioxido-2-sulfamoyl-5-6-dihydro-4h-thieno-2-3-b-thiopyran-4-yl-acetamide-pai31003006
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PAI 31 003006
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

  • Catalogue No.:PAI 31 003006

  • CAS :

    147128-79-8

  • Molecular Formula : C10H14N2O5S3

  • Molecular Weight : 338.41

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stdClass Object
(
    [pname] => (S)-6-Methyl-4-oxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonyl Chloride
    [catalogue_number] => PAI 31 003007
    [category_ids] => ,70,
    [chemical_name] => 
    [weight] => 282.77
    [form] => C8H7ClO3S3
    [cas] => 1083006-59-0
    [pslug] => 1083006-59-0-s-6-methyl-4-oxo-5-6-dihydro-4h-thieno-2-3-b-thiopyran-2-sulfonyl-chloride-pai31003007
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PAI 31 003007
PAI 31 003007

(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

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Details 
stdClass Object
(
    [pname] => (4R,6S)-6-Methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-ol
    [catalogue_number] => PAI 31 003008
    [category_ids] => ,70,
    [chemical_name] => 
    [weight] => 186.29
    [form] => C8H10OS2
    [cas] => 147086-80-4
    [pslug] => 147086-80-4-4r-6s-6-methyl-5-6-dihydro-4h-thieno-2-3-b-thiopyran-4-ol-pai31003008
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PAI 31 003008
PAI 31 003008

(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

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Details 
stdClass Object
(
    [pname] => (4R,6S)-4-((2-Methoxyethoxy)methoxy)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran
    [catalogue_number] => PAI 31 003009
    [category_ids] => ,70,
    [chemical_name] => 
    [weight] => 274.39
    [form] => C12H18O3S2
    [cas] => NA
    [pslug] => 4r-6s-4-2-methoxyethoxy-methoxy-6-methyl-5-6-dihydro-4h-thieno-2-3-b-thiopyran-pai31003009
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PAI 31 003009
PAI 31 003009

(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

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Details 
stdClass Object
(
    [pname] => (4R,6S)-4-((2-Methoxyethoxy)methoxy)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide
    [catalogue_number] => PAI 31 003010
    [category_ids] => ,70,
    [chemical_name] => 
    [weight] => 385.46
    [form] => C12H19NO7S3
    [cas] => NA
    [pslug] => 4r-6s-4-2-methoxyethoxy-methoxy-6-methyl-5-6-dihydro-4h-thieno-2-3-b-thiopyran-2-sulfonamide-7-7-dioxide-pai31003010
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PAI 31 003010
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

  • Catalogue No.:PAI 31 003010

  • CAS :

    NA

  • Molecular Formula : C12H19NO7S3

  • Molecular Weight : 385.46

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Details 
stdClass Object
(
    [pname] => 3-(Thiophen-2-ylthio)butanoic Acid
    [catalogue_number] => PAI 31 003011
    [category_ids] => ,70,
    [chemical_name] => 
    [weight] => 202.29
    [form] => C8H10O2S2
    [cas] => 120279-20-1
    [pslug] => 120279-20-1-3-thiophen-2-ylthio-butanoic-acid-pai31003011
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PAI 31 003011
PAI 31 003011

3-(Thiophen-2-ylthio)butanoic Acid

  • Catalogue No.:PAI 31 003011

  • CAS :

    120279-20-1

  • Molecular Formula : C8H10O2S2

  • Molecular Weight : 202.29

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Details 
stdClass Object
(
    [pname] => 6-Methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-one
    [catalogue_number] => PAI 31 003012
    [category_ids] => ,70,
    [chemical_name] => 
    [weight] => 184.27
    [form] => C8H8OS2
    [cas] => 120279-85-8
    [pslug] => 120279-85-8-6-methyl-5-6-dihydro-4h-thieno-2-3-b-thiopyran-4-one-pai31003012
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PAI 31 003012
PAI 31 003012

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

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Details 
stdClass Object
(
    [pname] => 4-Hydroxy-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide
    [catalogue_number] => PAI 31 003013
    [category_ids] => ,70,
    [chemical_name] => 
    [weight] => 265.36
    [form] => C8H11NO3S3
    [cas] => 120298-37-5
    [pslug] => 120298-37-5-4-hydroxy-6-methyl-5-6-dihydro-4h-thieno-2-3-b-thiopyran-2-sulfonamide-pai31003013
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PAI 31 003013
PAI 31 003013

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

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Details 
stdClass Object
(
    [pname] => (4R,6R)-4-(Ethylamino)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide Maleate
    [catalogue_number] => PAI 31 003014
    [category_ids] => ,70,
    [chemical_name] => 
    [weight] => 440.5
    [form] => C14H20N2O8S3
    [cas] => 199734-60-6
    [pslug] => 199734-60-6-4r-6r-4-ethylamino-6-methyl-5-6-dihydro-4h-thieno-2-3-b-thiopyran-2-sulfonamide-7-7-dioxide-maleate-pai31003014
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PAI 31 003014
PAI 31 003014

(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

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Details 
stdClass Object
(
    [pname] => (4R,6R)-4-(Ethylamino)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide
    [catalogue_number] => PAI 31 003015
    [category_ids] => ,70,
    [chemical_name] => 
    [weight] => 324.43
    [form] => C10H16N2O4S3
    [cas] => NA
    [pslug] => 4r-6r-4-ethylamino-6-methyl-5-6-dihydro-4h-thieno-2-3-b-thiopyran-2-sulfonamide-7-7-dioxide-pai31003015
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PAI 31 003015
PAI 31 003015

(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

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