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Pharmaceutical analytical standards

APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

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Results 6,711-6,720 of 59,523

Dorzolamide Impurity 11

ImpurityLevels of characterisation
Cat. No.
P-D175-033
Formula
C10H13NO3S2
Family
Dorzolamide
Synonyms
N-[(4R,6S)-6-Methyl-7,7-dioxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-yl]acetamide

Dorzolamide Impurity 12 Dihydrochloride

ImpurityLevels of characterisation
Cat. No.
P-D175-059
Formula
C20H29N3O8S6·2HCl
Family
Dorzolamide
Synonyms
(4S,6S)-4-(Ethylamino)-N-[[(4S,6S)-4-(ethylamino)-6-methyl-7,7-dioxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-yl]sulfonyl]-6-methyl-7,7-dioxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide dihydrochloride

Dorzolamide Impurity 13 Dihydrochloride

ImpurityLevels of characterisation
Cat. No.
P-D175-035
Formula
C20H29N3O8S6·2HCl
Family
Dorzolamide
Synonyms
(4S,6S)-4-(Ethylamino)-N-[[(4R,6R)-4-(ethylamino)-6-methyl-7,7-dioxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-yl]sulfonyl]-6-methyl-7,7-dioxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide dihydrochloride

Dorzolamide Impurity 13 Hydrochloride

ImpurityLevels of characterisation
Cat. No.
P-D175-036
Formula
C20H29N3O8S6·HCl
Family
Dorzolamide
Synonyms
(4S,6S)-4-(Ethylamino)-N-[[(4R,6R)-4-(ethylamino)-6-methyl-7,7-dioxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-yl]sulfonyl]-6-methyl-7,7-dioxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide hydrochloride

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