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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Hydrochlorothiazide, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Hydrochlorothiazide 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 Hydrochlorothiazide-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.

Hydrochlorothiazide Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
4-Nitroso Hydrochlorothiazide-13C Stable Isotopes CS-O-42065 63779-86-2(Unlabeled) Enquire
4-Nitroso Hydrochlorothiazide-13C-d2 Stable Isotopes CS-O-49257 Not Available Enquire
Benzylhydrochlorothiazide D5 Stable Isotopes CS-CX-00169 1185024-05-8 Enquire
Hydrochlorothiazide-13C Stable Isotopes CS-O-06661 1190006-03-1 In Stock
Hydrochlorothiazide-13C6 Stable Isotopes CS-O-03155 1261396-79-5 In Stock
Hydrochlorothiazide-13CD6 Stable Isotopes CS-O-14382 Not Available Enquire
Hydrochlorothiazide-15N2 Stable Isotopes CS-O-06663 58-93-5(Unlabeled) In Stock
Hydrochlorothiazide-d2 Stable Isotopes CS-O-06662 1219798-89-6 In Stock


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Hydrochlorothiazide API Standards CS-O-30942 58-93-5 In Stock


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3,4-Dihydro-2H-benzo[e][1,2,4]thiadiazine-7-sulfonamide 1,1-... Impurities CS-O-39967 23141-82-4 Enquire
4-Aminobenzene-1,3-disulfonamide Impurities CS-O-39969 40642-90-8 Enquire
5-Chloro Hydrochlorothiazide Impurities CS-T-11660 5233-42-1 In Stock
6-Chloro-3,4-dihydro-2H-benzo[e][1,2,4]thiadiazine 1,1-dioxi... Impurities CS-O-42981 19477-32-8 Enquire
Hydrochlorothiazide EP Impurity A Impurities CS-T-51003 58-94-6 In Stock
Hydrochlorothiazide EP Impurity B Impurities CS-O-31114 121-30-2 In Stock
Hydrochlorothiazide EP Impurity C Impurities CS-O-10147 402824-96-8 In Stock
Hydrochlorothiazide Impurity 11 Impurities CS-O-56507 2089381-36-0 Enquire
Hydrochlorothiazide Impurity 22 Impurities CS-O-42806 99418-26-5 Enquire
Hydrochlorothiazide Impurity 7 Impurities CS-EO-02041 22503-74-8 Enquire
Hydrochlorothiazide N-Acetyl impurity Impurities CS-O-56830 19185-77-4 Enquire
Hydrochlorothiazide Related Compound (N'-(2-Acetyl-sulfamoyl... Impurities CS-O-56506 90794-87-9 Enquire
N4-Hydroxymethyl Hydrochlorothiazide Impurities CS-T-56202 1216599-78-8 Enquire
N-Nitroso 5-Chloro Hydrochlorothiazide Impurities CS-O-42816 Not Available Enquire
N-Nitroso Hydrochlorothiazide Impurities CS-O-38268 Not Available Enquire
N-Nitroso Hydrochlorothiazide D2 Impurities CS-EO-02660 Not Available Enquire
N-Nitroso Hydrochlorothiazide-13C Impurities CS-EO-02297 Not Available Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
4-Amino-2-chlorobenzene sulfonamide Intermediates CS-ED-00512 1954-94-5 In Stock
7-Sulfonamido-N-hydroxymethyl Hydrochlorothiazide Intermediates CS-T-43002 2958-18-1 Enquire
Bisoprolol hydrochlorothiazide Intermediates CS-O-34563 847780-86-3 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Benzylhydrochlorothiazide Fine Chemicals CS-T-05674 1824-50-6 In Stock
Hydrochlorothiazide Impurity 13 Fine Chemicals CS-T-93514 4140-83-4 Enquire