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

Cinnarizine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(Z)-Cinnarizine-D₈ Dihydrochloride Stable Isotopes CS-T-101663 1185242-27-6 (unlabeled) Enquire
Cinnarizine-d8 Dihydrochloride Stable Isotopes CS-O-02994 1276545-36-8 In Stock
Cinnarizine-d8 Glucuronide Stable Isotopes CS-T-101662 Not Available Enquire
Cinnarizine D8 Stable Isotopes CS-T-51142 1185242-27-6 Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Cinnarizine API CS-O-30877 298-57-7 In Stock


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Cinnarizine EP Impurity A Impurity CS-O-05892 841-77-0 In Stock
Cinnarizine EP Impurity B Impurity CS-O-07634 750512-44-8 In Stock
Cinnarizine EP Impurity C Impurity CS-O-07635 ---- In Stock
Cinnarizine EP Impurity D Impurity CS-O-07636 1199751-98-8 In Stock
Cinnarizine EP Impurity E Impurity CS-O-07637 216581-01-0 In Stock


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Nitroso Cinnarizine EP Impurity A Nitrosamine CS-O-46044 1698-25-5 In Stock


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Cinnarizine Secondary Standards CS-SS-25564-200MG 298-57-7 Enquire