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

Chlorthalidone Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3-Dehydroxy Chlorthalidone-d4 Stable Isotopes CS-T-100547 Not Available Enquire
3-Deoxy Chlorthalidone-D4 Stable Isotopes CS-F-00203 82875-49-8 (Unlabelled) Enquire
Chlorthalidone 13C6 Stable Isotopes CS-EK-01657 77-36-1 unlabeled Enquire
Chlorthalidone Impurity G-d4 Stable Isotopes CS-T-99327 16289-13-7(Unlabelled) Enquire
Chlorthalidone-d4 Stable Isotopes CS-O-06484 1794941-44-8 In Stock
O-Methyl Chlorthalidone-d4 Stable Isotopes CS-T-99171 Not Available Enquire


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Chlorthalidone API Standards CS-O-00496 77-36-1 In Stock


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Chlorthalidone amide impurity Impurities CS-O-41583 345930-31-6 Enquire
Chlorthalidone EP Impurity A Impurities CS-O-13529 345930-32-7 Enquire
Chlorthalidone EP Impurity B Impurities CS-O-03413 5270-74-6 In Stock
Chlorthalidone EP Impurity C Impurities CS-O-13530 92874-73-2 Enquire
Chlorthalidone EP Impurity D Impurities CS-O-13531 1369995-36-7 In Stock
Chlorthalidone EP Impurity E Impurities CS-O-13532 82875-49-8 In Stock
Chlorthalidone EP Impurity F Impurities CS-O-13533 1796929-84-4 Enquire
Chlorthalidone EP Impurity H Impurities CS-O-13534 Not Available Enquire
Chlorthalidone EP Impurity I Impurities CS-O-13535 Not Available Enquire
Chlorthalidone Impurity J Impurities CS-O-13569 956-92-3 In Stock
O-Methyl Chlorthalidone Impurities CS-T-32663 96512-76-4 In Stock


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
O-Ethyl Chlorthalidone Intermediates CS-T-74447 1369588-00-0 Enquire