
Pharmaceutical-grade Cinnarizine (CAS 298-57-7), 99–101%, supplied wholesale by Zyntex to licensed producers. Antihistamine and calcium channel blocker API for motion sickness and vertigo tablets. CoA and SDS.
Cinnarizine (C26H28N2) is a white or almost white crystalline powder that is practically insoluble in water. It also belongs to the piperazine class and acts on histamine H1 receptors and calcium channels.
In addition, pharmaceutical companies use it in tablets and capsules for motion sickness, vertigo and inner-ear disorders, and in fixed combinations with dimenhydrinate in some markets. It is not authorized in the United States, whereas many European and Asian countries use it. Similarly, related APIs in our range include Dimenhydrinate and Diphenhydramine Hydrochloride.
Notably, Zyntex supplies cinnarizine only to licensed pharmaceutical companies in markets where it remains authorized.
Typical uses include, for example:
💊 Tablets
API for motion sickness tablets.
🔗 Combination Products
Combined with dimenhydrinate.
🔬 Generic Development
Development as well as reference material.
🧪 Analytical Use
Reference material for quality control.
| Parameter | Standard Value |
|---|---|
| Product Name | Cinnarizine |
| CAS Number | 298-57-7 |
| Molecular Formula / Weight | C26H28N2 / 368.52 g/mol |
| Purity (Assay) | 99.0% – 101.0% |
| Appearance | White or almost white crystalline powder |
| Documents | CoA as well as SDS with every lot |
⚠️ Safety & Handling: Pharmacologically active substance; harmful if swallowed. Avoid inhalation of dust and contact with skin and eyes, and also wear gloves, eye protection and dust protection. Store in tightly closed, light-resistant containers. Always consult the Safety Data Sheet (SDS), because it contains the full classification and handling instructions.
Which dosage forms use cinnarizine?
Mainly tablets as well as capsules, and fixed combinations with dimenhydrinate in some markets.
Who can purchase this API?
Only pharmaceutical companies holding the licenses required for API purchase as well as use in their country.
How can I get a price and documents?
Prices depend on quantity, packaging and destination, so please contact us with your required volume. We then send a quotation together with the CoA and SDS.