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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Dorzolamide, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Dorzolamide impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Dorzolamide-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.

Dorzolamide Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(4R)-Dorzolamide-d5 Stable Isotopes CS-T-103651 149249-72-9(unlabelled) Enquire
Dorzolamide HCl D3 Stable Isotopes CS-O-46939 130693-82-2 (unlabeled) Enquire
Dorzolamide-d5 Stable Isotopes CS-O-06561 1227097-70-2 In Stock
Dorzolamide-d5 Maleate Stable Isotopes CS-B-00267 120279-96-1(unlabelledfreebase) Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Dorzolamide API CS-O-01367 120279-96-1 In Stock
Dorzolamide Hydrochloride API CS-O-30896 130693-82-2 In Stock


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(4R,6S)-5,6-Dihydro-4-hydroxy-6-methylthieno[2,3-b]thiopyran... Impurity CS-O-10657 147128-77-6 In Stock
(6S)-6-methyl-7,7-dioxido-2-sulfamoyl-5,6-dihydro-4H-thieno[... Impurity CS-O-43235 Not Available Enquire
2-Desaminosulfonyl 3-Aminosulfonyl Dorzolamide Impurity CS-O-37469 199734-71-9 Enquire
Dorzolamide EP Impurity B Impurity CS-EO-03502 120279-90-5 In Stock
Dorzolamide EP Impurity B Hydrochloride Impurity CS-T-21338 120279-37-0 In Stock
Dorzolamide EP Impurity C Impurity CS-EO-00115 ---- Enquire
Dorzolamide Maleic Acid Adduct Impurity CS-T-93251 Not Available In Stock
Dorzolamide N-Sulfonamide Dimer Impurity CS-TB-37374 199734-72-0 Enquire
Dorzolamide USP Related Compound A Impurity CS-BX-01122 122028-36-8 In Stock
N-Acetyl Dorzolamide Impurity CS-O-16085 403848-09-9 In Stock
N-Desethyl-N-(2-boronoethyl) Dorzolamide Hydrochloride Impurity CS-O-59930 ---- Enquire
(4S,6R)-4-hydroxy-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiop... Impurity CS-O-41368 1197375-13-5 Enquire
Dorzolamide Desaminosulfonyl HCl Impurity CS-EO-00327 403848-01-1 Enquire
Dorzolamide Hydrochloride impurity 3 Impurity CS-O-16138 Not Available Enquire
Dorzolamide Impurity 4 (mixture of diastereomers) Impurity CS-O-16392 ---- Enquire
Dorzolamide Impurity A Hydrochloride Impurity CS-P-07740 120279-96-1 (free base) Enquire
Dorzolamide Impurity B Impurity CS-P-07741 149249-72-9 Enquire
ent-Dorzolamide Impurity CS-T-53973 120279-95-0 Enquire
rac-trans Dorzolamide Impurity CS-T-21339 120279-36-9 Enquire
Trans-(4R,6R)-4-hydroxy-6-methyl-5,6-dihydro-4H-thieno[2,3-b... Impurity CS-O-41369 162490-45-1 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Dorzolamide N-Acetyl Analog Intermediate CS-O-32218 147200-03-1 In Stock
N-Deethyl Dorzolamide Hydrochloride Intermediate CS-T-14716 164455-27-0 In Stock


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Nitroso Dorzolamide Nitrosamine CS-O-38645 ---- In Stock
N-Nitroso Dorzolamide-d5 Nitrosamine CS-O-60232 ---- Enquire


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Dorzolamide hydrochloride Secondary Standards CS-SS-24856-500MG 130693-82-2 Enquire
Dorzolamide hydrochloride Secondary Standards CS-SS-24856-1GM 130693-82-2 Enquire
Dorzolamide Related Compound B Secondary Standards CS-SS-26316 Not Available Enquire
Dorzolamide Related Compound D Secondary Standards CS-SS-26317 164455-27-0 Enquire


Analytical Standard

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Nitroso Dorzolamide Analytical Standard CS-O-38645-10MG ---- Enquire
N-nitroso-dorzolamide-100 PPM in Acetonitrile Analytical Standard CS-O-38645-1.5ML ---- Enquire